Merge branch 'odin-lang:master' into core-image-tga

48 files changed, 5027 insertions, 1419 deletions

diff --git a/src/build_settings.cpp b/src/build_settings.cpp
index 4bee0ad4e..7160f3721 100644
--- a/src/build_settings.cpp
+++ b/src/build_settings.cpp
@@ -418,6 +418,7 @@ enum LinkerChoice : i32 {
 	Linker_Default = 0,
 	Linker_lld,
 	Linker_radlink,
+	Linker_mold,
 
 	Linker_COUNT,
 };
@@ -433,6 +434,7 @@ String linker_choices[Linker_COUNT] = {
 	str_lit("default"),
 	str_lit("lld"),
 	str_lit("radlink"),
+	str_lit("mold"),
 };
 
 enum IntegerDivisionByZeroKind : u8 {
@@ -507,6 +509,7 @@ struct BuildContext {
 	bool   show_more_timings;
 	bool   show_defineables;
 	String export_defineables_file;
+	bool   ignore_unused_defineables;
 	bool   show_system_calls;
 	bool   keep_temp_files;
 	bool   ignore_unknown_attributes;
@@ -546,6 +549,8 @@ struct BuildContext {
 	bool   ignore_microsoft_magic;
 	bool   linker_map_file;
 
+	bool   build_diagnostics;
+
 	bool   use_single_module;
 	bool   use_separate_modules;
 	bool   module_per_file;
@@ -554,6 +559,8 @@ struct BuildContext {
 
 	bool internal_no_inline;
 	bool internal_by_value;
+	bool internal_weak_monomorphization;
+	bool internal_ignore_llvm_verification;
 
 	bool   no_threaded_checker;
 
@@ -569,6 +576,8 @@ struct BuildContext {
 
 	bool   min_link_libs;
 
+	String export_linked_libs_path;
+
 	bool   print_linker_flags;
 
 	RelocMode reloc_mode;
@@ -826,7 +835,7 @@ gb_global TargetMetrics target_freestanding_amd64_win64 = {
 	TargetOs_freestanding,
 	TargetArch_amd64,
 	8, 8, AMD64_MAX_ALIGNMENT, 32,
-	str_lit("x86_64-pc-none-msvc"),
+	str_lit("x86_64-pc-windows-msvc"),
 	TargetABI_Win64,
 };
 
@@ -964,14 +973,6 @@ gb_internal bool is_excluded_target_filename(String name) {
 		return true;
 	}
 
-	if (build_context.command_kind != Command_test) {
-		String test_suffix = str_lit("_test");
-		if (string_ends_with(name, test_suffix) && name != test_suffix) {
-			// Ignore *_test.odin files
-			return true;
-		}
-	}
-
 	String str1 = {};
 	String str2 = {};
 	isize n = 0;
@@ -1126,7 +1127,7 @@ gb_internal String internal_odin_root_dir(void) {
 	mutex_lock(&string_buffer_mutex);
 	defer (mutex_unlock(&string_buffer_mutex));
 
-	text = gb_alloc_array(permanent_allocator(), wchar_t, len+1);
+	text = permanent_alloc_array<wchar_t>(len+1);
 
 	GetModuleFileNameW(nullptr, text, cast(int)len);
 	path = string16_to_string(heap_allocator(), make_string16(cast(u16 *)text, len));
@@ -1163,8 +1164,8 @@ gb_internal String internal_odin_root_dir(void) {
 		return global_module_path;
 	}
 
-	auto path_buf = array_make<char>(heap_allocator(), 300);
-	defer (array_free(&path_buf));
+	TEMPORARY_ALLOCATOR_GUARD();
+	auto path_buf = array_make<char>(temporary_allocator(), 300);
 
 	len = 0;
 	for (;;) {
@@ -1181,7 +1182,7 @@ gb_internal String internal_odin_root_dir(void) {
 	mutex_lock(&string_buffer_mutex);
 	defer (mutex_unlock(&string_buffer_mutex));
 
-	text = gb_alloc_array(permanent_allocator(), u8, len + 1);
+	text = permanent_alloc_array<u8>(len + 1);
 	gb_memmove(text, &path_buf[0], len);
 
 	path = path_to_fullpath(heap_allocator(), make_string(text, len), nullptr);
@@ -1233,7 +1234,7 @@ gb_internal String internal_odin_root_dir(void) {
 	mutex_lock(&string_buffer_mutex);
 	defer (mutex_unlock(&string_buffer_mutex));
 
-	text = gb_alloc_array(permanent_allocator(), u8, len + 1);
+	text = permanent_alloc_array<u8>(len + 1);
 	gb_memmove(text, &path_buf[0], len);
 
 	path = path_to_fullpath(heap_allocator(), make_string(text, len), nullptr);
@@ -1394,7 +1395,7 @@ gb_internal String internal_odin_root_dir(void) {
 	mutex_lock(&string_buffer_mutex);
 	defer (mutex_unlock(&string_buffer_mutex));
 
-	text = gb_alloc_array(permanent_allocator(), u8, len + 1);
+	text = permanent_alloc_array<u8>(len + 1);
 
 	gb_memmove(text, &path_buf[0], len);
 
@@ -1429,7 +1430,7 @@ gb_internal String path_to_fullpath(gbAllocator a, String s, bool *ok_) {
 
 	len = GetFullPathNameW(cast(wchar_t *)&string16[0], 0, nullptr, nullptr);
 	if (len != 0) {
-		wchar_t *text = gb_alloc_array(permanent_allocator(), wchar_t, len+1);
+		wchar_t *text = permanent_alloc_array<wchar_t>(len+1);
 		GetFullPathNameW(cast(wchar_t *)&string16[0], len, text, nullptr);
 		mutex_unlock(&fullpath_mutex);
 
@@ -2095,7 +2096,19 @@ gb_internal bool check_target_feature_is_enabled(String const &feature, String *
 	for (;;) {
 		String str = string_split_iterator(&it, ',');
 		if (str == "") break;
+
 		if (!string_set_exists(&build_context.target_features_set, str)) {
+			String plus_str = concatenate_strings(temporary_allocator(), make_string_c("+"), str);
+
+			if (!string_set_exists(&build_context.target_features_set, plus_str)) {
+				if (not_enabled) *not_enabled = str;
+				return false;
+			}
+		}
+
+		String minus_str = concatenate_strings(temporary_allocator(), make_string_c("-"), str);
+
+		if (string_set_exists(&build_context.target_features_set, minus_str)) {
 			if (not_enabled) *not_enabled = str;
 			return false;
 		}
diff --git a/src/build_settings_microarch.cpp b/src/build_settings_microarch.cpp
index 16fb2196f..0755aa62d 100644
--- a/src/build_settings_microarch.cpp
+++ b/src/build_settings_microarch.cpp
@@ -2,7 +2,581 @@
 	#error "LLVM_VERSION_MAJOR is not defined!"
 #endif
 
-#if LLVM_VERSION_MAJOR >= 20
+#if LLVM_VERSION_MAJOR >= 21
+// Generated with the featuregen script in `misc/featuregen`
+gb_global String target_microarch_list[TargetArch_COUNT] = {
+	// TargetArch_Invalid:
+	str_lit(""),
+	// TargetArch_amd64:
+	str_lit("alderlake,amdfam10,arrowlake,arrowlake-s,arrowlake_s,athlon,athlon-4,athlon-fx,athlon-mp,athlon-tbird,athlon-xp,athlon64,athlon64-sse3,atom,atom_sse4_2,atom_sse4_2_movbe,barcelona,bdver1,bdver2,bdver3,bdver4,bonnell,broadwell,btver1,btver2,c3,c3-2,cannonlake,cascadelake,clearwaterforest,cooperlake,core-avx-i,core-avx2,core2,core_2_duo_sse4_1,core_2_duo_ssse3,core_2nd_gen_avx,core_3rd_gen_avx,core_4th_gen_avx,core_4th_gen_avx_tsx,core_5th_gen_avx,core_5th_gen_avx_tsx,core_aes_pclmulqdq,core_i7_sse4_2,corei7,corei7-avx,diamondrapids,emeraldrapids,generic,geode,goldmont,goldmont-plus,goldmont_plus,gracemont,grandridge,graniterapids,graniterapids-d,graniterapids_d,haswell,i386,i486,i586,i686,icelake-client,icelake-server,icelake_client,icelake_server,ivybridge,k6,k6-2,k6-3,k8,k8-sse3,knl,knm,lakemont,lunarlake,meteorlake,mic_avx512,nehalem,nocona,opteron,opteron-sse3,pantherlake,penryn,pentium,pentium-m,pentium-mmx,pentium2,pentium3,pentium3m,pentium4,pentium4m,pentium_4,pentium_4_sse3,pentium_ii,pentium_iii,pentium_iii_no_xmm_regs,pentium_m,pentium_mmx,pentium_pro,pentiumpro,prescott,raptorlake,rocketlake,sandybridge,sapphirerapids,sierraforest,silvermont,skx,skylake,skylake-avx512,skylake_avx512,slm,tigerlake,tremont,westmere,winchip-c6,winchip2,x86-64,x86-64-v2,x86-64-v3,x86-64-v4,yonah,znver1,znver2,znver3,znver4,znver5"),
+	// TargetArch_i386:
+	str_lit("alderlake,amdfam10,arrowlake,arrowlake-s,arrowlake_s,athlon,athlon-4,athlon-fx,athlon-mp,athlon-tbird,athlon-xp,athlon64,athlon64-sse3,atom,atom_sse4_2,atom_sse4_2_movbe,barcelona,bdver1,bdver2,bdver3,bdver4,bonnell,broadwell,btver1,btver2,c3,c3-2,cannonlake,cascadelake,clearwaterforest,cooperlake,core-avx-i,core-avx2,core2,core_2_duo_sse4_1,core_2_duo_ssse3,core_2nd_gen_avx,core_3rd_gen_avx,core_4th_gen_avx,core_4th_gen_avx_tsx,core_5th_gen_avx,core_5th_gen_avx_tsx,core_aes_pclmulqdq,core_i7_sse4_2,corei7,corei7-avx,diamondrapids,emeraldrapids,generic,geode,goldmont,goldmont-plus,goldmont_plus,gracemont,grandridge,graniterapids,graniterapids-d,graniterapids_d,haswell,i386,i486,i586,i686,icelake-client,icelake-server,icelake_client,icelake_server,ivybridge,k6,k6-2,k6-3,k8,k8-sse3,knl,knm,lakemont,lunarlake,meteorlake,mic_avx512,nehalem,nocona,opteron,opteron-sse3,pantherlake,penryn,pentium,pentium-m,pentium-mmx,pentium2,pentium3,pentium3m,pentium4,pentium4m,pentium_4,pentium_4_sse3,pentium_ii,pentium_iii,pentium_iii_no_xmm_regs,pentium_m,pentium_mmx,pentium_pro,pentiumpro,prescott,raptorlake,rocketlake,sandybridge,sapphirerapids,sierraforest,silvermont,skx,skylake,skylake-avx512,skylake_avx512,slm,tigerlake,tremont,westmere,winchip-c6,winchip2,x86-64,x86-64-v2,x86-64-v3,x86-64-v4,yonah,znver1,znver2,znver3,znver4,znver5"),
+	// TargetArch_arm32:
+	str_lit("arm1020e,arm1020t,arm1022e,arm10e,arm10tdmi,arm1136j-s,arm1136jf-s,arm1156t2-s,arm1156t2f-s,arm1176jz-s,arm1176jzf-s,arm710t,arm720t,arm7tdmi,arm7tdmi-s,arm8,arm810,arm9,arm920,arm920t,arm922t,arm926ej-s,arm940t,arm946e-s,arm966e-s,arm968e-s,arm9e,arm9tdmi,cortex-a12,cortex-a15,cortex-a17,cortex-a32,cortex-a35,cortex-a5,cortex-a510,cortex-a53,cortex-a55,cortex-a57,cortex-a7,cortex-a710,cortex-a72,cortex-a73,cortex-a75,cortex-a76,cortex-a76ae,cortex-a77,cortex-a78,cortex-a78ae,cortex-a78c,cortex-a8,cortex-a9,cortex-m0,cortex-m0plus,cortex-m1,cortex-m23,cortex-m3,cortex-m33,cortex-m35p,cortex-m4,cortex-m52,cortex-m55,cortex-m7,cortex-m85,cortex-r4,cortex-r4f,cortex-r5,cortex-r52,cortex-r52plus,cortex-r7,cortex-r8,cortex-x1,cortex-x1c,cyclone,ep9312,exynos-m3,exynos-m4,exynos-m5,generic,iwmmxt,krait,kryo,mpcore,mpcorenovfp,neoverse-n1,neoverse-n2,neoverse-v1,sc000,sc300,star-mc1,strongarm,strongarm110,strongarm1100,strongarm1110,swift,xscale"),
+	// TargetArch_arm64:
+	str_lit("a64fx,ampere1,ampere1a,ampere1b,apple-a10,apple-a11,apple-a12,apple-a13,apple-a14,apple-a15,apple-a16,apple-a17,apple-a18,apple-a7,apple-a8,apple-a9,apple-m1,apple-m2,apple-m3,apple-m4,apple-s10,apple-s4,apple-s5,apple-s6,apple-s7,apple-s8,apple-s9,carmel,cobalt-100,cortex-a320,cortex-a34,cortex-a35,cortex-a510,cortex-a520,cortex-a520ae,cortex-a53,cortex-a55,cortex-a57,cortex-a65,cortex-a65ae,cortex-a710,cortex-a715,cortex-a72,cortex-a720,cortex-a720ae,cortex-a725,cortex-a73,cortex-a75,cortex-a76,cortex-a76ae,cortex-a77,cortex-a78,cortex-a78ae,cortex-a78c,cortex-r82,cortex-r82ae,cortex-x1,cortex-x1c,cortex-x2,cortex-x3,cortex-x4,cortex-x925,cyclone,exynos-m3,exynos-m4,exynos-m5,falkor,fujitsu-monaka,gb10,generic,grace,kryo,neoverse-512tvb,neoverse-e1,neoverse-n1,neoverse-n2,neoverse-n3,neoverse-v1,neoverse-v2,neoverse-v3,neoverse-v3ae,olympus,oryon-1,saphira,thunderx,thunderx2t99,thunderx3t110,thunderxt81,thunderxt83,thunderxt88,tsv110"),
+	// TargetArch_wasm32:
+	str_lit("bleeding-edge,generic,lime1,mvp"),
+	// TargetArch_wasm64p32:
+	str_lit("bleeding-edge,generic,lime1,mvp"),
+	// TargetArch_riscv64:
+	str_lit("andes-45-series,andes-a25,andes-a45,andes-ax25,andes-ax45,andes-ax45mpv,andes-n45,andes-nx45,generic,generic-ooo,generic-rv32,generic-rv64,mips-p8700,rocket,rocket-rv32,rocket-rv64,rp2350-hazard3,sifive-7-series,sifive-e20,sifive-e21,sifive-e24,sifive-e31,sifive-e34,sifive-e76,sifive-p450,sifive-p470,sifive-p550,sifive-p670,sifive-p870,sifive-s21,sifive-s51,sifive-s54,sifive-s76,sifive-u54,sifive-u74,sifive-x280,sifive-x390,spacemit-x60,syntacore-scr1-base,syntacore-scr1-max,syntacore-scr3-rv32,syntacore-scr3-rv64,syntacore-scr4-rv32,syntacore-scr4-rv64,syntacore-scr5-rv32,syntacore-scr5-rv64,syntacore-scr7,tt-ascalon-d8,veyron-v1,xiangshan-kunminghu,xiangshan-nanhu"),
+};
+
+// Generated with the featuregen script in `misc/featuregen`
+gb_global String target_features_list[TargetArch_COUNT] = {
+	// TargetArch_Invalid:
+	str_lit(""),
+	// TargetArch_amd64:
+	str_lit("16bit-mode,32bit-mode,64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-avx512,amx-bf16,amx-complex,amx-fp16,amx-fp8,amx-int8,amx-movrs,amx-tf32,amx-tile,amx-transpose,avx,avx10.1-256,avx10.1-512,avx10.2-256,avx10.2-512,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,branch-hint,branchfusion,ccmp,cf,cldemote,clflushopt,clwb,clzero,cmov,cmpccxadd,crc32,cx16,cx8,egpr,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-lzcnt-tzcnt,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-popcnt,false-deps-range,fast-11bytenop,fast-15bytenop,fast-7bytenop,fast-bextr,fast-dpwssd,fast-gather,fast-hops,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fast-vector-shift-masks,faster-shift-than-shuffle,fma,fma4,fsgsbase,fsrm,fxsr,gfni,harden-sls-ijmp,harden-sls-ret,hreset,idivl-to-divb,idivq-to-divl,inline-asm-use-gpr32,invpcid,kl,lea-sp,lea-uses-ag,lvi-cfi,lvi-load-hardening,lwp,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,movrs,mwaitx,ndd,nf,no-bypass-delay,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pad-short-functions,pclmul,pconfig,pku,popcnt,ppx,prefer-128-bit,prefer-256-bit,prefer-mask-registers,prefer-movmsk-over-vtest,prefer-no-gather,prefer-no-scatter,prefetchi,prfchw,ptwrite,push2pop2,raoint,rdpid,rdpru,rdrnd,rdseed,retpoline,retpoline-external-thunk,retpoline-indirect-branches,retpoline-indirect-calls,rtm,sahf,sbb-dep-breaking,serialize,seses,sgx,sha,sha512,shstk,slow-3ops-lea,slow-incdec,slow-lea,slow-pmaddwd,slow-pmulld,slow-shld,slow-two-mem-ops,slow-unaligned-mem-16,slow-unaligned-mem-32,sm3,sm4,soft-float,sse,sse-unaligned-mem,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tagged-globals,tbm,tsxldtrk,tuning-fast-imm-vector-shift,uintr,use-glm-div-sqrt-costs,use-slm-arith-costs,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,widekl,x87,xop,xsave,xsavec,xsaveopt,xsaves,zu"),
+	// TargetArch_i386:
+	str_lit("16bit-mode,32bit-mode,64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-avx512,amx-bf16,amx-complex,amx-fp16,amx-fp8,amx-int8,amx-movrs,amx-tf32,amx-tile,amx-transpose,avx,avx10.1-256,avx10.1-512,avx10.2-256,avx10.2-512,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,branch-hint,branchfusion,ccmp,cf,cldemote,clflushopt,clwb,clzero,cmov,cmpccxadd,crc32,cx16,cx8,egpr,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-lzcnt-tzcnt,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-popcnt,false-deps-range,fast-11bytenop,fast-15bytenop,fast-7bytenop,fast-bextr,fast-dpwssd,fast-gather,fast-hops,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fast-vector-shift-masks,faster-shift-than-shuffle,fma,fma4,fsgsbase,fsrm,fxsr,gfni,harden-sls-ijmp,harden-sls-ret,hreset,idivl-to-divb,idivq-to-divl,inline-asm-use-gpr32,invpcid,kl,lea-sp,lea-uses-ag,lvi-cfi,lvi-load-hardening,lwp,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,movrs,mwaitx,ndd,nf,no-bypass-delay,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pad-short-functions,pclmul,pconfig,pku,popcnt,ppx,prefer-128-bit,prefer-256-bit,prefer-mask-registers,prefer-movmsk-over-vtest,prefer-no-gather,prefer-no-scatter,prefetchi,prfchw,ptwrite,push2pop2,raoint,rdpid,rdpru,rdrnd,rdseed,retpoline,retpoline-external-thunk,retpoline-indirect-branches,retpoline-indirect-calls,rtm,sahf,sbb-dep-breaking,serialize,seses,sgx,sha,sha512,shstk,slow-3ops-lea,slow-incdec,slow-lea,slow-pmaddwd,slow-pmulld,slow-shld,slow-two-mem-ops,slow-unaligned-mem-16,slow-unaligned-mem-32,sm3,sm4,soft-float,sse,sse-unaligned-mem,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tagged-globals,tbm,tsxldtrk,tuning-fast-imm-vector-shift,uintr,use-glm-div-sqrt-costs,use-slm-arith-costs,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,widekl,x87,xop,xsave,xsavec,xsaveopt,xsaves,zu"),
+	// TargetArch_arm32:
+	str_lit("32bit,8msecext,a12,a15,a17,a32,a35,a5,a53,a55,a57,a7,a72,a73,a75,a76,a77,a78c,a8,a9,aapcs-frame-chain,aclass,acquire-release,aes,armv4,armv4t,armv5t,armv5te,armv5tej,armv6,armv6-m,armv6j,armv6k,armv6kz,armv6s-m,armv6t2,armv7-a,armv7-m,armv7-r,armv7e-m,armv7k,armv7s,armv7ve,armv8-a,armv8-m.base,armv8-m.main,armv8-r,armv8.1-a,armv8.1-m.main,armv8.2-a,armv8.3-a,armv8.4-a,armv8.5-a,armv8.6-a,armv8.7-a,armv8.8-a,armv8.9-a,armv9-a,armv9.1-a,armv9.2-a,armv9.3-a,armv9.4-a,armv9.5-a,armv9.6-a,atomics-32,avoid-movs-shop,avoid-muls,avoid-partial-cpsr,bf16,big-endian-instructions,branch-align-64,cde,cdecp0,cdecp1,cdecp2,cdecp3,cdecp4,cdecp5,cdecp6,cdecp7,cheap-predicable-cpsr,clrbhb,cortex-a510,cortex-a710,cortex-a78,cortex-a78ae,cortex-x1,cortex-x1c,crc,crypto,d32,db,dfb,disable-postra-scheduler,dont-widen-vmovs,dotprod,dsp,execute-only,expand-fp-mlx,exynos,fix-cmse-cve-2021-35465,fix-cortex-a57-aes-1742098,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp16fml,fp64,fpao,fpregs,fpregs16,fpregs64,fullfp16,fuse-aes,fuse-literals,harden-sls-blr,harden-sls-nocomdat,harden-sls-retbr,hwdiv,hwdiv-arm,i8mm,iwmmxt,iwmmxt2,krait,kryo,lob,long-calls,loop-align,m3,m55,m7,m85,mclass,mp,muxed-units,mve,mve.fp,mve1beat,mve2beat,mve4beat,nacl-trap,neon,neon-fpmovs,neonfp,neoverse-v1,no-branch-predictor,no-bti-at-return-twice,no-movt,no-neg-immediates,noarm,nonpipelined-vfp,pacbti,perfmon,prefer-ishst,prefer-vmovsr,prof-unpr,r4,r5,r52,r52plus,r7,ras,rclass,read-tp-tpidrprw,read-tp-tpidruro,read-tp-tpidrurw,reserve-r9,ret-addr-stack,sb,sha2,slow-fp-brcc,slow-load-D-subreg,slow-odd-reg,slow-vdup32,slow-vgetlni32,slowfpvfmx,slowfpvmlx,soft-float,splat-vfp-neon,strict-align,swift,thumb-mode,thumb2,trustzone,use-mipipeliner,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.1m.main,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8.8a,v8.9a,v8m,v8m.main,v9.1a,v9.2a,v9.3a,v9.4a,v9.5a,v9.6a,v9a,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,vldn-align,vmlx-forwarding,vmlx-hazards,wide-stride-vfp,xscale,zcz"),
+	// TargetArch_arm64:
+	str_lit("CONTEXTIDREL2,a320,a35,a510,a520,a520ae,a53,a55,a57,a64fx,a65,a710,a715,a72,a720,a720ae,a73,a75,a76,a77,a78,a78ae,a78c,addr-lsl-slow-14,aes,aggressive-fma,all,alternate-sextload-cvt-f32-pattern,altnzcv,alu-lsl-fast,am,ampere1,ampere1a,ampere1b,amvs,apple-a10,apple-a11,apple-a12,apple-a13,apple-a14,apple-a15,apple-a16,apple-a17,apple-a7,apple-m4,arith-bcc-fusion,arith-cbz-fusion,ascend-store-address,avoid-ldapur,balance-fp-ops,bf16,brbe,bti,call-saved-x10,call-saved-x11,call-saved-x12,call-saved-x13,call-saved-x14,call-saved-x15,call-saved-x18,call-saved-x8,call-saved-x9,carmel,ccdp,ccidx,ccpp,chk,clrbhb,cmp-bcc-fusion,cmpbr,complxnum,cortex-a725,cortex-r82,cortex-r82ae,cortex-x1,cortex-x2,cortex-x3,cortex-x4,cortex-x925,cpa,crc,crypto,cssc,d128,disable-fast-inc-vl,disable-latency-sched-heuristic,disable-ldp,disable-stp,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,execute-only,exynos-cheap-as-move,exynosm3,exynosm4,f32mm,f64mm,f8f16mm,f8f32mm,falkor,faminmax,fgt,fix-cortex-a53-835769,flagm,fmv,force-32bit-jump-tables,fp-armv8,fp16fml,fp8,fp8dot2,fp8dot4,fp8fma,fpac,fprcvt,fptoint,fujitsu-monaka,fullfp16,fuse-address,fuse-addsub-2reg-const1,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,gcs,harden-sls-blr,harden-sls-nocomdat,harden-sls-retbr,hbc,hcx,i8mm,ite,jsconv,kryo,ldp-aligned-only,lor,ls64,lse,lse128,lse2,lsfe,lsui,lut,mec,mops,mpam,mte,neon,neoverse512tvb,neoversee1,neoversen1,neoversen2,neoversen3,neoversev1,neoversev2,neoversev3,neoversev3AE,nmi,no-bti-at-return-twice,no-neg-immediates,no-sve-fp-ld1r,no-zcz-fp,nv,occmo,olympus,oryon-1,outline-atomics,pan,pan-rwv,pauth,pauth-lr,pcdphint,perfmon,pops,predictable-select-expensive,predres,prfm-slc-target,rand,ras,rasv2,rcpc,rcpc-immo,rcpc3,rdm,reserve-lr-for-ra,reserve-x1,reserve-x10,reserve-x11,reserve-x12,reserve-x13,reserve-x14,reserve-x15,reserve-x18,reserve-x2,reserve-x20,reserve-x21,reserve-x22,reserve-x23,reserve-x24,reserve-x25,reserve-x26,reserve-x27,reserve-x28,reserve-x3,reserve-x4,reserve-x5,reserve-x6,reserve-x7,reserve-x9,rme,saphira,sb,sel2,sha2,sha3,slow-misaligned-128store,slow-paired-128,slow-strqro-store,sm4,sme,sme-b16b16,sme-f16f16,sme-f64f64,sme-f8f16,sme-f8f32,sme-fa64,sme-i16i64,sme-lutv2,sme-mop4,sme-tmop,sme2,sme2p1,sme2p2,spe,spe-eef,specres2,specrestrict,ssbs,ssve-aes,ssve-bitperm,ssve-fexpa,ssve-fp8dot2,ssve-fp8dot4,ssve-fp8fma,store-pair-suppress,stp-aligned-only,strict-align,sve,sve-aes,sve-aes2,sve-b16b16,sve-bfscale,sve-bitperm,sve-f16f32mm,sve-sha3,sve-sm4,sve2,sve2-aes,sve2-bitperm,sve2-sha3,sve2-sm4,sve2p1,sve2p2,tagged-globals,the,thunderx,thunderx2t99,thunderx3t110,thunderxt81,thunderxt83,thunderxt88,tlb-rmi,tlbiw,tme,tpidr-el1,tpidr-el2,tpidr-el3,tpidrro-el0,tracev8.4,trbe,tsv110,uaops,use-experimental-zeroing-pseudos,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,use-reciprocal-square-root,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8.8a,v8.9a,v8a,v8r,v9.1a,v9.2a,v9.3a,v9.4a,v9.5a,v9.6a,v9a,vh,wfxt,xs,zcm-fpr32,zcm-fpr64,zcm-gpr32,zcm-gpr64,zcz,zcz-fp-workaround,zcz-gp"),
+	// TargetArch_wasm32:
+	str_lit("atomics,bulk-memory,bulk-memory-opt,call-indirect-overlong,exception-handling,extended-const,fp16,multimemory,multivalue,mutable-globals,nontrapping-fptoint,reference-types,relaxed-simd,sign-ext,simd128,tail-call,wide-arithmetic"),
+	// TargetArch_wasm64p32:
+	str_lit("atomics,bulk-memory,bulk-memory-opt,call-indirect-overlong,exception-handling,extended-const,fp16,multimemory,multivalue,mutable-globals,nontrapping-fptoint,reference-types,relaxed-simd,sign-ext,simd128,tail-call,wide-arithmetic"),
+	// TargetArch_riscv64:
+	str_lit("32bit,64bit,a,andes45,auipc-addi-fusion,b,c,conditional-cmv-fusion,d,disable-latency-sched-heuristic,dlen-factor-2,e,exact-asm,experimental,experimental-p,experimental-rvm23u32,experimental-smctr,experimental-ssctr,experimental-svukte,experimental-xqccmp,experimental-xqcia,experimental-xqciac,experimental-xqcibi,experimental-xqcibm,experimental-xqcicli,experimental-xqcicm,experimental-xqcics,experimental-xqcicsr,experimental-xqciint,experimental-xqciio,experimental-xqcilb,experimental-xqcili,experimental-xqcilia,experimental-xqcilo,experimental-xqcilsm,experimental-xqcisim,experimental-xqcisls,experimental-xqcisync,experimental-xrivosvisni,experimental-xrivosvizip,experimental-xsfmclic,experimental-xsfsclic,experimental-zalasr,experimental-zicfilp,experimental-zicfiss,experimental-zvbc32e,experimental-zvkgs,experimental-zvqdotq,f,forced-atomics,h,i,ld-add-fusion,log-vrgather,lui-addi-fusion,m,mips-p8700,no-default-unroll,no-sink-splat-operands,no-trailing-seq-cst-fence,optimized-nf2-segment-load-store,optimized-nf3-segment-load-store,optimized-nf4-segment-load-store,optimized-nf5-segment-load-store,optimized-nf6-segment-load-store,optimized-nf7-segment-load-store,optimized-nf8-segment-load-store,optimized-zero-stride-load,predictable-select-expensive,prefer-vsetvli-over-read-vlenb,prefer-w-inst,q,relax,reserve-x1,reserve-x10,reserve-x11,reserve-x12,reserve-x13,reserve-x14,reserve-x15,reserve-x16,reserve-x17,reserve-x18,reserve-x19,reserve-x2,reserve-x20,reserve-x21,reserve-x22,reserve-x23,reserve-x24,reserve-x25,reserve-x26,reserve-x27,reserve-x28,reserve-x29,reserve-x3,reserve-x30,reserve-x31,reserve-x4,reserve-x5,reserve-x6,reserve-x7,reserve-x8,reserve-x9,rva20s64,rva20u64,rva22s64,rva22u64,rva23s64,rva23u64,rvb23s64,rvb23u64,rvi20u32,rvi20u64,save-restore,sdext,sdtrig,sha,shcounterenw,shgatpa,shifted-zextw-fusion,shlcofideleg,short-forward-branch-opt,shtvala,shvsatpa,shvstvala,shvstvecd,sifive7,smaia,smcdeleg,smcntrpmf,smcsrind,smdbltrp,smepmp,smmpm,smnpm,smrnmi,smstateen,ssaia,ssccfg,ssccptr,sscofpmf,sscounterenw,sscsrind,ssdbltrp,ssnpm,sspm,ssqosid,ssstateen,ssstrict,sstc,sstvala,sstvecd,ssu64xl,supm,svade,svadu,svbare,svinval,svnapot,svpbmt,svvptc,tagged-globals,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,v,ventana-veyron,vl-dependent-latency,vxrm-pipeline-flush,xandesbfhcvt,xandesperf,xandesvbfhcvt,xandesvdot,xandesvpackfph,xandesvsintload,xcvalu,xcvbi,xcvbitmanip,xcvelw,xcvmac,xcvmem,xcvsimd,xmipscbop,xmipscmov,xmipslsp,xsfcease,xsfmm128t,xsfmm16t,xsfmm32a16f,xsfmm32a32f,xsfmm32a8f,xsfmm32a8i,xsfmm32t,xsfmm64a64f,xsfmm64t,xsfmmbase,xsfvcp,xsfvfnrclipxfqf,xsfvfwmaccqqq,xsfvqmaccdod,xsfvqmaccqoq,xsifivecdiscarddlone,xsifivecflushdlone,xtheadba,xtheadbb,xtheadbs,xtheadcmo,xtheadcondmov,xtheadfmemidx,xtheadmac,xtheadmemidx,xtheadmempair,xtheadsync,xtheadvdot,xventanacondops,xwchc,za128rs,za64rs,zaamo,zabha,zacas,zalrsc,zama16b,zawrs,zba,zbb,zbc,zbkb,zbkc,zbkx,zbs,zca,zcb,zcd,zce,zcf,zclsd,zcmop,zcmp,zcmt,zdinx,zexth-fusion,zextw-fusion,zfa,zfbfmin,zfh,zfhmin,zfinx,zhinx,zhinxmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccamoc,ziccif,zicclsm,ziccrse,zicntr,zicond,zicsr,zifencei,zihintntl,zihintpause,zihpm,zilsd,zimop,zk,zkn,zknd,zkne,zknh,zkr,zks,zksed,zksh,zkt,zmmul,ztso,zvbb,zvbc,zve32f,zve32x,zve64d,zve64f,zve64x,zvfbfmin,zvfbfwma,zvfh,zvfhmin,zvkb,zvkg,zvkn,zvknc,zvkned,zvkng,zvknha,zvknhb,zvks,zvksc,zvksed,zvksg,zvksh,zvkt,zvl1024b,zvl128b,zvl16384b,zvl2048b,zvl256b,zvl32768b,zvl32b,zvl4096b,zvl512b,zvl64b,zvl65536b,zvl8192b"),
+};
+
+// Generated with the featuregen script in `misc/featuregen`
+gb_global int target_microarch_counts[TargetArch_COUNT] = {
+	// TargetArch_Invalid:
+	0,
+	// TargetArch_amd64:
+	129,
+	// TargetArch_i386:
+	129,
+	// TargetArch_arm32:
+	95,
+	// TargetArch_arm64:
+	91,
+	// TargetArch_wasm32:
+	4,
+	// TargetArch_wasm64p32:
+	4,
+	// TargetArch_riscv64:
+	51,
+};
+
+// Generated with the featuregen script in `misc/featuregen`
+gb_global MicroarchFeatureList microarch_features_list[] = {
+	// TargetArch_amd64:
+	{ str_lit("alderlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("amdfam10"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,idivq-to-divl,lzcnt,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,vzeroupper,x87") },
+	{ str_lit("arrowlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("arrowlake-s"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("arrowlake_s"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("athlon"), str_lit("64bit-mode,cmov,cx8,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-4"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-fx"), str_lit("64bit,64bit-mode,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-mp"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-tbird"), str_lit("64bit-mode,cmov,cx8,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-xp"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon64"), str_lit("64bit,64bit-mode,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon64-sse3"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("atom"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-imm16,fxsr,idivl-to-divb,idivq-to-divl,lea-sp,lea-uses-ag,mmx,movbe,no-bypass-delay,nopl,pad-short-functions,sahf,slow-two-mem-ops,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("atom_sse4_2"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("atom_sse4_2_movbe"), str_lit("64bit,64bit-mode,aes,clflushopt,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fsgsbase,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("barcelona"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,idivq-to-divl,lzcnt,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,vzeroupper,x87") },
+	{ str_lit("bdver1"), str_lit("64bit,64bit-mode,aes,avx,branchfusion,cmov,crc32,cx16,cx8,fast-11bytenop,fast-scalar-shift-masks,fma4,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,x87,xop,xsave") },
+	{ str_lit("bdver2"), str_lit("64bit,64bit-mode,aes,avx,bmi,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave") },
+	{ str_lit("bdver3"), str_lit("64bit,64bit-mode,aes,avx,bmi,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fsgsbase,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave,xsaveopt") },
+	{ str_lit("bdver4"), str_lit("64bit,64bit-mode,aes,avx,avx2,bmi,bmi2,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fsgsbase,fxsr,idivq-to-divl,lwp,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave,xsaveopt") },
+	{ str_lit("bonnell"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-imm16,fxsr,idivl-to-divb,idivq-to-divl,lea-sp,lea-uses-ag,mmx,movbe,no-bypass-delay,nopl,pad-short-functions,sahf,slow-two-mem-ops,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("broadwell"), str_lit("64bit,64bit-mode,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("btver1"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-15bytenop,fast-imm16,fast-scalar-shift-masks,fast-vector-shift-masks,fxsr,idivq-to-divl,lzcnt,mmx,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,ssse3,vzeroupper,x87") },
+	{ str_lit("btver2"), str_lit("64bit,64bit-mode,aes,avx,bmi,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-hops,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-shift-masks,fast-vector-shift-masks,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("c3"), str_lit("64bit-mode,mmx,prfchw,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("c3-2"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("cannonlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vl,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,sha,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("cascadelake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,avx512vnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("clearwaterforest"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("cooperlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,avx512vnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("core-avx-i"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core-avx2"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core2"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2_duo_sse4_1"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,sse4.1,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2_duo_ssse3"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2nd_gen_avx"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_3rd_gen_avx"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_4th_gen_avx"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_4th_gen_avx_tsx"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_5th_gen_avx"), str_lit("64bit,64bit-mode,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_5th_gen_avx_tsx"), str_lit("64bit,64bit-mode,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_aes_pclmulqdq"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("core_i7_sse4_2"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("corei7"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("corei7-avx"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("diamondrapids"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-avx512,amx-bf16,amx-complex,amx-fp16,amx-fp8,amx-int8,amx-movrs,amx-tf32,amx-tile,amx-transpose,avx,avx10.1-256,avx10.1-512,avx10.2-256,avx10.2-512,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,branch-hint,ccmp,cf,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,egpr,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,movrs,ndd,nf,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,ppx,prefer-256-bit,prefetchi,prfchw,ptwrite,push2pop2,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves,zu") },
+	{ str_lit("emeraldrapids"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-bf16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("generic"), str_lit("64bit,64bit-mode,cx8,fast-15bytenop,fast-scalar-fsqrt,idivq-to-divl,macrofusion,slow-3ops-lea,sse,sse2,vzeroupper,x87") },
+	{ str_lit("geode"), str_lit("64bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("goldmont"), str_lit("64bit,64bit-mode,aes,clflushopt,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("goldmont-plus"), str_lit("64bit,64bit-mode,aes,clflushopt,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("goldmont_plus"), str_lit("64bit,64bit-mode,aes,clflushopt,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("gracemont"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("grandridge"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-bf16,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids-d"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-bf16,amx-complex,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids_d"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-bf16,amx-complex,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("haswell"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("i386"), str_lit("64bit-mode,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("i486"), str_lit("64bit-mode,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("i586"), str_lit("64bit-mode,cx8,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("i686"), str_lit("64bit-mode,cmov,cx8,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("icelake-client"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake-server"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake_client"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake_server"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("ivybridge"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("k6"), str_lit("64bit-mode,cx8,mmx,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("k6-2"), str_lit("64bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("k6-3"), str_lit("64bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("k8"), str_lit("64bit,64bit-mode,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("k8-sse3"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("knl"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avx512cd,avx512f,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("knm"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avx512cd,avx512f,avx512vpopcntdq,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("lakemont"), str_lit("64bit-mode,cx8,slow-unaligned-mem-16,sse,sse2,vzeroupper") },
+	{ str_lit("lunarlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("meteorlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("mic_avx512"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avx512cd,avx512f,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("nehalem"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("nocona"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("opteron"), str_lit("64bit,64bit-mode,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("opteron-sse3"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("pantherlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("penryn"), str_lit("64bit,64bit-mode,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,sse4.1,ssse3,vzeroupper,x87") },
+	{ str_lit("pentium"), str_lit("64bit-mode,cx8,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium-m"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium-mmx"), str_lit("64bit-mode,cx8,mmx,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium2"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium3"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium3m"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium4"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium4m"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_4"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_4_sse3"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("pentium_ii"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_iii"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_iii_no_xmm_regs"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_m"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_mmx"), str_lit("64bit-mode,cx8,mmx,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_pro"), str_lit("64bit-mode,cmov,cx8,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentiumpro"), str_lit("64bit-mode,cmov,cx8,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("prescott"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("raptorlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("rocketlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("sandybridge"), str_lit("64bit,64bit-mode,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("sapphirerapids"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,amx-bf16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("sierraforest"), str_lit("64bit,64bit-mode,adx,aes,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("silvermont"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("skx"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake-avx512"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake_avx512"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("slm"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("tigerlake"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("tremont"), str_lit("64bit,64bit-mode,aes,clflushopt,clwb,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,gfni,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("westmere"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("winchip-c6"), str_lit("64bit-mode,mmx,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("winchip2"), str_lit("64bit-mode,mmx,prfchw,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("x86-64"), str_lit("64bit,64bit-mode,cmov,cx8,fxsr,idivq-to-divl,macrofusion,mmx,nopl,slow-3ops-lea,slow-incdec,sse,sse2,vzeroupper,x87") },
+	{ str_lit("x86-64-v2"), str_lit("64bit,64bit-mode,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,nopl,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("x86-64-v3"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fxsr,idivq-to-divl,lzcnt,macrofusion,mmx,movbe,nopl,popcnt,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave") },
+	{ str_lit("x86-64-v4"), str_lit("64bit,64bit-mode,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fxsr,idivq-to-divl,lzcnt,macrofusion,mmx,movbe,nopl,popcnt,prefer-256-bit,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave") },
+	{ str_lit("yonah"), str_lit("64bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("znver1"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver2"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver3"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,mwaitx,nopl,pclmul,pku,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver4"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,evex512,f16c,fast-15bytenop,fast-bextr,fast-dpwssd,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,mwaitx,nopl,pclmul,pku,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver5"), str_lit("64bit,64bit-mode,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,avxvnni,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,evex512,f16c,fast-15bytenop,fast-bextr,fast-dpwssd,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,mwaitx,nopl,pclmul,pku,popcnt,prefetchi,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	// TargetArch_i386:
+	{ str_lit("alderlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("amdfam10"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,idivq-to-divl,lzcnt,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,vzeroupper,x87") },
+	{ str_lit("arrowlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("arrowlake-s"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("arrowlake_s"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("athlon"), str_lit("32bit-mode,cmov,cx8,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("athlon-4"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("athlon-fx"), str_lit("32bit-mode,64bit,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon-mp"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("athlon-tbird"), str_lit("32bit-mode,cmov,cx8,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("athlon-xp"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,prfchw,slow-shld,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("athlon64"), str_lit("32bit-mode,64bit,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("athlon64-sse3"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("atom"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-imm16,fxsr,idivl-to-divb,idivq-to-divl,lea-sp,lea-uses-ag,mmx,movbe,no-bypass-delay,nopl,pad-short-functions,sahf,slow-two-mem-ops,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("atom_sse4_2"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("atom_sse4_2_movbe"), str_lit("32bit-mode,64bit,aes,clflushopt,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fsgsbase,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("barcelona"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,idivq-to-divl,lzcnt,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,vzeroupper,x87") },
+	{ str_lit("bdver1"), str_lit("32bit-mode,64bit,aes,avx,branchfusion,cmov,crc32,cx16,cx8,fast-11bytenop,fast-scalar-shift-masks,fma4,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,x87,xop,xsave") },
+	{ str_lit("bdver2"), str_lit("32bit-mode,64bit,aes,avx,bmi,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave") },
+	{ str_lit("bdver3"), str_lit("32bit-mode,64bit,aes,avx,bmi,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fsgsbase,fxsr,idivq-to-divl,lwp,lzcnt,mmx,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave,xsaveopt") },
+	{ str_lit("bdver4"), str_lit("32bit-mode,64bit,aes,avx,avx2,bmi,bmi2,branchfusion,cmov,crc32,cx16,cx8,f16c,fast-11bytenop,fast-bextr,fast-movbe,fast-scalar-shift-masks,fma,fma4,fsgsbase,fxsr,idivq-to-divl,lwp,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,tbm,vzeroupper,x87,xop,xsave,xsaveopt") },
+	{ str_lit("bonnell"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-imm16,fxsr,idivl-to-divb,idivq-to-divl,lea-sp,lea-uses-ag,mmx,movbe,no-bypass-delay,nopl,pad-short-functions,sahf,slow-two-mem-ops,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("broadwell"), str_lit("32bit-mode,64bit,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("btver1"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-15bytenop,fast-imm16,fast-scalar-shift-masks,fast-vector-shift-masks,fxsr,idivq-to-divl,lzcnt,mmx,nopl,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4a,ssse3,vzeroupper,x87") },
+	{ str_lit("btver2"), str_lit("32bit-mode,64bit,aes,avx,bmi,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-hops,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-shift-masks,fast-vector-shift-masks,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prfchw,sahf,sbb-dep-breaking,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("c3"), str_lit("32bit-mode,mmx,prfchw,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("c3-2"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("cannonlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vl,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,sha,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("cascadelake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,avx512vnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("clearwaterforest"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("cooperlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,avx512vnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("core-avx-i"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core-avx2"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core2"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2_duo_sse4_1"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,sse4.1,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2_duo_ssse3"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,ssse3,vzeroupper,x87") },
+	{ str_lit("core_2nd_gen_avx"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_3rd_gen_avx"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_4th_gen_avx"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_4th_gen_avx_tsx"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_5th_gen_avx"), str_lit("32bit-mode,64bit,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_5th_gen_avx_tsx"), str_lit("32bit-mode,64bit,adx,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("core_aes_pclmulqdq"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("core_i7_sse4_2"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("corei7"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("corei7-avx"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("diamondrapids"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-avx512,amx-bf16,amx-complex,amx-fp16,amx-fp8,amx-int8,amx-movrs,amx-tf32,amx-tile,amx-transpose,avx,avx10.1-256,avx10.1-512,avx10.2-256,avx10.2-512,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,branch-hint,ccmp,cf,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,egpr,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,movrs,ndd,nf,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,ppx,prefer-256-bit,prefetchi,prfchw,ptwrite,push2pop2,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,usermsr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves,zu") },
+	{ str_lit("emeraldrapids"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-bf16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("generic"), str_lit("32bit-mode,64bit,cx8,fast-15bytenop,fast-scalar-fsqrt,idivq-to-divl,macrofusion,slow-3ops-lea,vzeroupper,x87") },
+	{ str_lit("geode"), str_lit("32bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("goldmont"), str_lit("32bit-mode,64bit,aes,clflushopt,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("goldmont-plus"), str_lit("32bit-mode,64bit,aes,clflushopt,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("goldmont_plus"), str_lit("32bit-mode,64bit,aes,clflushopt,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("gracemont"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("grandridge"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-bf16,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids-d"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-bf16,amx-complex,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("graniterapids_d"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-bf16,amx-complex,amx-fp16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,branch-hint,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("haswell"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("i386"), str_lit("32bit-mode,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("i486"), str_lit("32bit-mode,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("i586"), str_lit("32bit-mode,cx8,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("i686"), str_lit("32bit-mode,cmov,cx8,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("icelake-client"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake-server"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake_client"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("icelake_server"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("ivybridge"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fsgsbase,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,rdrnd,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("k6"), str_lit("32bit-mode,cx8,mmx,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("k6-2"), str_lit("32bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("k6-3"), str_lit("32bit-mode,cx8,mmx,prfchw,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("k8"), str_lit("32bit-mode,64bit,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("k8-sse3"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("knl"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avx512cd,avx512f,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("knm"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avx512cd,avx512f,avx512vpopcntdq,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("lakemont"), str_lit("32bit-mode,cx8,slow-unaligned-mem-16,vzeroupper") },
+	{ str_lit("lunarlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("meteorlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("mic_avx512"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avx512cd,avx512f,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,fast-gather,fast-imm16,fast-movbe,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,nopl,pclmul,popcnt,prefer-mask-registers,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,slow-incdec,slow-pmaddwd,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,x87,xsave,xsaveopt") },
+	{ str_lit("nehalem"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("nocona"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("opteron"), str_lit("32bit-mode,64bit,cmov,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("opteron-sse3"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fast-scalar-shift-masks,fxsr,mmx,nopl,prfchw,sbb-dep-breaking,slow-shld,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("pantherlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint16,avxvnniint8,bmi,bmi2,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prefetchi,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,sha512,shstk,slow-3ops-lea,sm3,sm4,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("penryn"), str_lit("32bit-mode,64bit,cmov,cx16,cx8,fxsr,macrofusion,mmx,nopl,sahf,slow-unaligned-mem-16,sse,sse2,sse3,sse4.1,ssse3,vzeroupper,x87") },
+	{ str_lit("pentium"), str_lit("32bit-mode,cx8,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentium-m"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium-mmx"), str_lit("32bit-mode,cx8,mmx,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentium2"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentium3"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("pentium3m"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("pentium4"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium4m"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_4"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_4_sse3"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("pentium_ii"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentium_iii"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("pentium_iii_no_xmm_regs"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,vzeroupper,x87") },
+	{ str_lit("pentium_m"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,vzeroupper,x87") },
+	{ str_lit("pentium_mmx"), str_lit("32bit-mode,cx8,mmx,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentium_pro"), str_lit("32bit-mode,cmov,cx8,nopl,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("pentiumpro"), str_lit("32bit-mode,cmov,cx8,nopl,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("prescott"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("raptorlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avxvnni,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,f16c,false-deps-perm,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,idivq-to-divl,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-movmsk-over-vtest,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("rocketlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("sandybridge"), str_lit("32bit-mode,64bit,avx,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsaveopt") },
+	{ str_lit("sapphirerapids"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,amx-bf16,amx-int8,amx-tile,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512fp16,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,avxvnni,bmi,bmi2,cldemote,clflushopt,clwb,cmov,crc32,cx16,cx8,enqcmd,ermsb,evex512,f16c,false-deps-getmant,false-deps-mulc,false-deps-mullq,false-deps-perm,false-deps-range,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pconfig,pku,popcnt,prefer-256-bit,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tsxldtrk,tuning-fast-imm-vector-shift,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("sierraforest"), str_lit("32bit-mode,64bit,adx,aes,avx,avx2,avxifma,avxneconvert,avxvnni,avxvnniint8,bmi,bmi2,cldemote,clflushopt,clwb,cmov,cmpccxadd,crc32,cx16,cx8,enqcmd,f16c,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,gfni,hreset,invpcid,kl,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,nopl,pclmul,pconfig,pku,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,serialize,sha,shstk,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,uintr,vaes,vpclmulqdq,vzeroupper,waitpkg,widekl,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("silvermont"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("skx"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,clflushopt,cmov,crc32,cx16,cx8,ermsb,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake-avx512"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("skylake_avx512"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,faster-shift-than-shuffle,fma,fsgsbase,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdrnd,rdseed,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("slm"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-7bytenop,fast-imm16,fast-movbe,fxsr,idivq-to-divl,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,rdrnd,sahf,slow-incdec,slow-lea,slow-pmulld,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-slm-arith-costs,vzeroupper,x87") },
+	{ str_lit("tigerlake"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,bmi,bmi2,clflushopt,clwb,cmov,crc32,cx16,cx8,ermsb,evex512,f16c,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,no-bypass-delay-blend,no-bypass-delay-mov,no-bypass-delay-shuffle,nopl,pclmul,pku,popcnt,prefer-256-bit,prfchw,rdpid,rdrnd,rdseed,sahf,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,ssse3,tuning-fast-imm-vector-shift,vaes,vpclmulqdq,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("tremont"), str_lit("32bit-mode,64bit,aes,clflushopt,clwb,cmov,crc32,cx16,cx8,fast-imm16,fast-movbe,fsgsbase,fxsr,gfni,mmx,movbe,no-bypass-delay,nopl,pclmul,popcnt,prfchw,ptwrite,rdpid,rdrnd,rdseed,sahf,sha,slow-incdec,slow-lea,slow-two-mem-ops,sse,sse2,sse3,sse4.1,sse4.2,ssse3,use-glm-div-sqrt-costs,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("westmere"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,fxsr,idivq-to-divl,macrofusion,mmx,no-bypass-delay-mov,nopl,pclmul,popcnt,sahf,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("winchip-c6"), str_lit("32bit-mode,mmx,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("winchip2"), str_lit("32bit-mode,mmx,prfchw,slow-unaligned-mem-16,vzeroupper,x87") },
+	{ str_lit("x86-64"), str_lit("32bit-mode,64bit,cmov,cx8,fxsr,idivq-to-divl,macrofusion,mmx,nopl,slow-3ops-lea,slow-incdec,sse,sse2,vzeroupper,x87") },
+	{ str_lit("x86-64-v2"), str_lit("32bit-mode,64bit,cmov,crc32,cx16,cx8,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fxsr,idivq-to-divl,macrofusion,mmx,nopl,popcnt,sahf,slow-3ops-lea,slow-unaligned-mem-32,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87") },
+	{ str_lit("x86-64-v3"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,bmi,bmi2,cmov,crc32,cx16,cx8,f16c,false-deps-lzcnt-tzcnt,false-deps-popcnt,fast-15bytenop,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fma,fxsr,idivq-to-divl,lzcnt,macrofusion,mmx,movbe,nopl,popcnt,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave") },
+	{ str_lit("x86-64-v4"), str_lit("32bit-mode,64bit,allow-light-256-bit,avx,avx2,avx512bw,avx512cd,avx512dq,avx512f,avx512vl,bmi,bmi2,cmov,crc32,cx16,cx8,evex512,f16c,false-deps-popcnt,fast-15bytenop,fast-gather,fast-scalar-fsqrt,fast-shld-rotate,fast-variable-crosslane-shuffle,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fxsr,idivq-to-divl,lzcnt,macrofusion,mmx,movbe,nopl,popcnt,prefer-256-bit,sahf,slow-3ops-lea,sse,sse2,sse3,sse4.1,sse4.2,ssse3,vzeroupper,x87,xsave") },
+	{ str_lit("yonah"), str_lit("32bit-mode,cmov,cx8,fxsr,mmx,nopl,slow-unaligned-mem-16,sse,sse2,sse3,vzeroupper,x87") },
+	{ str_lit("znver1"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver2"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fxsr,idivq-to-divl,lzcnt,mmx,movbe,mwaitx,nopl,pclmul,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,slow-shld,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver3"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,f16c,fast-15bytenop,fast-bextr,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,mwaitx,nopl,pclmul,pku,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver4"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vpopcntdq,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,evex512,f16c,fast-15bytenop,fast-bextr,fast-dpwssd,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,mwaitx,nopl,pclmul,pku,popcnt,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	{ str_lit("znver5"), str_lit("32bit-mode,64bit,adx,aes,allow-light-256-bit,avx,avx2,avx512bf16,avx512bitalg,avx512bw,avx512cd,avx512dq,avx512f,avx512ifma,avx512vbmi,avx512vbmi2,avx512vl,avx512vnni,avx512vp2intersect,avx512vpopcntdq,avxvnni,bmi,bmi2,branchfusion,clflushopt,clwb,clzero,cmov,crc32,cx16,cx8,evex512,f16c,fast-15bytenop,fast-bextr,fast-dpwssd,fast-imm16,fast-lzcnt,fast-movbe,fast-scalar-fsqrt,fast-scalar-shift-masks,fast-variable-perlane-shuffle,fast-vector-fsqrt,fma,fsgsbase,fsrm,fxsr,gfni,idivq-to-divl,invpcid,lzcnt,macrofusion,mmx,movbe,movdir64b,movdiri,mwaitx,nopl,pclmul,pku,popcnt,prefetchi,prfchw,rdpid,rdpru,rdrnd,rdseed,sahf,sbb-dep-breaking,sha,shstk,sse,sse2,sse3,sse4.1,sse4.2,sse4a,ssse3,vaes,vpclmulqdq,vzeroupper,wbnoinvd,x87,xsave,xsavec,xsaveopt,xsaves") },
+	// TargetArch_arm32:
+	{ str_lit("arm1020e"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm1020t"), str_lit("armv5t,v4t,v5t") },
+	{ str_lit("arm1022e"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm10e"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm10tdmi"), str_lit("armv5t,v4t,v5t") },
+	{ str_lit("arm1136j-s"), str_lit("armv6,dsp,v4t,v5t,v5te,v6") },
+	{ str_lit("arm1136jf-s"), str_lit("armv6,dsp,fp64,fpregs,fpregs64,slowfpvmlx,v4t,v5t,v5te,v6,vfp2,vfp2sp") },
+	{ str_lit("arm1156t2-s"), str_lit("armv6t2,dsp,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v8m") },
+	{ str_lit("arm1156t2f-s"), str_lit("armv6t2,dsp,fp64,fpregs,fpregs64,slowfpvmlx,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v8m,vfp2,vfp2sp") },
+	{ str_lit("arm1176jz-s"), str_lit("armv6kz,trustzone,v4t,v5t,v5te,v6,v6k") },
+	{ str_lit("arm1176jzf-s"), str_lit("armv6kz,fp64,fpregs,fpregs64,slowfpvmlx,trustzone,v4t,v5t,v5te,v6,v6k,vfp2,vfp2sp") },
+	{ str_lit("arm710t"), str_lit("armv4t,v4t") },
+	{ str_lit("arm720t"), str_lit("armv4t,v4t") },
+	{ str_lit("arm7tdmi"), str_lit("armv4t,v4t") },
+	{ str_lit("arm7tdmi-s"), str_lit("armv4t,v4t") },
+	{ str_lit("arm8"), str_lit("armv4") },
+	{ str_lit("arm810"), str_lit("armv4") },
+	{ str_lit("arm9"), str_lit("armv4t,v4t") },
+	{ str_lit("arm920"), str_lit("armv4t,v4t") },
+	{ str_lit("arm920t"), str_lit("armv4t,v4t") },
+	{ str_lit("arm922t"), str_lit("armv4t,v4t") },
+	{ str_lit("arm926ej-s"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm940t"), str_lit("armv4t,v4t") },
+	{ str_lit("arm946e-s"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm966e-s"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm968e-s"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm9e"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("arm9tdmi"), str_lit("armv4t,v4t") },
+	{ str_lit("cortex-a12"), str_lit("a12,aclass,armv7-a,avoid-partial-cpsr,d32,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,perfmon,ret-addr-stack,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,vmlx-forwarding") },
+	{ str_lit("cortex-a15"), str_lit("a15,aclass,armv7-a,avoid-partial-cpsr,d32,db,dont-widen-vmovs,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,muxed-units,perfmon,ret-addr-stack,splat-vfp-neon,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,vldn-align") },
+	{ str_lit("cortex-a17"), str_lit("a17,aclass,armv7-a,avoid-partial-cpsr,d32,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,perfmon,ret-addr-stack,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,vmlx-forwarding") },
+	{ str_lit("cortex-a32"), str_lit("aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a35"), str_lit("a35,aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a5"), str_lit("a5,aclass,armv7-a,d32,db,dsp,fp16,fp64,fpregs,fpregs64,mp,perfmon,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,vmlx-forwarding") },
+	{ str_lit("cortex-a510"), str_lit("aclass,acquire-release,armv9-a,bf16,cortex-a710,crc,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp16fml,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,i8mm,mp,neon,perfmon,ras,sb,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8m,v9a,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a53"), str_lit("a53,aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpao,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a55"), str_lit("a55,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a57"), str_lit("a57,aclass,acquire-release,aes,armv8-a,avoid-partial-cpsr,cheap-predicable-cpsr,crc,crypto,d32,db,dsp,fix-cortex-a57-aes-1742098,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpao,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a7"), str_lit("a7,aclass,armv7-a,d32,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,perfmon,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,vmlx-forwarding,vmlx-hazards") },
+	{ str_lit("cortex-a710"), str_lit("aclass,acquire-release,armv9-a,bf16,cortex-a710,crc,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp16fml,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,i8mm,mp,neon,perfmon,ras,sb,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8m,v9a,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a72"), str_lit("a72,aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fix-cortex-a57-aes-1742098,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a73"), str_lit("a73,aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a75"), str_lit("a75,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a76"), str_lit("a76,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a76ae"), str_lit("a76,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a77"), str_lit("a77,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a78"), str_lit("aclass,acquire-release,aes,armv8.2-a,cortex-a78,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a78ae"), str_lit("aclass,acquire-release,aes,armv8.2-a,cortex-a78ae,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a78c"), str_lit("a78c,aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-a8"), str_lit("a8,aclass,armv7-a,d32,db,dsp,fp64,fpregs,fpregs64,nonpipelined-vfp,perfmon,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vmlx-forwarding,vmlx-hazards") },
+	{ str_lit("cortex-a9"), str_lit("a9,aclass,armv7-a,avoid-partial-cpsr,d32,db,dsp,expand-fp-mlx,fp16,fp64,fpregs,fpregs64,mp,muxed-units,neon-fpmovs,perfmon,prefer-vmovsr,ret-addr-stack,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vldn-align,vmlx-forwarding,vmlx-hazards") },
+	{ str_lit("cortex-m0"), str_lit("armv6-m,db,mclass,no-branch-predictor,noarm,strict-align,thumb-mode,v4t,v5t,v5te,v6,v6m") },
+	{ str_lit("cortex-m0plus"), str_lit("armv6-m,db,mclass,no-branch-predictor,noarm,strict-align,thumb-mode,v4t,v5t,v5te,v6,v6m") },
+	{ str_lit("cortex-m1"), str_lit("armv6-m,db,mclass,no-branch-predictor,noarm,strict-align,thumb-mode,v4t,v5t,v5te,v6,v6m") },
+	{ str_lit("cortex-m23"), str_lit("8msecext,acquire-release,armv8-m.base,db,hwdiv,mclass,no-branch-predictor,no-movt,noarm,strict-align,thumb-mode,v4t,v5t,v5te,v6,v6m,v7clrex,v8m") },
+	{ str_lit("cortex-m3"), str_lit("armv7-m,db,hwdiv,loop-align,m3,mclass,no-branch-predictor,noarm,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m") },
+	{ str_lit("cortex-m33"), str_lit("8msecext,acquire-release,armv8-m.main,avoid-muls,db,dsp,fix-cmse-cve-2021-35465,fp-armv8d16sp,fp16,fpregs,hwdiv,loop-align,mclass,no-branch-predictor,noarm,slowfpvfmx,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,v8m.main,vfp2sp,vfp3d16sp,vfp4d16sp") },
+	{ str_lit("cortex-m35p"), str_lit("8msecext,acquire-release,armv8-m.main,db,dsp,fix-cmse-cve-2021-35465,fp-armv8d16sp,fp16,fpregs,hwdiv,loop-align,mclass,no-branch-predictor,noarm,slowfpvfmx,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,v8m.main,vfp2sp,vfp3d16sp,vfp4d16sp") },
+	{ str_lit("cortex-m4"), str_lit("armv7e-m,db,dsp,fp16,fpregs,hwdiv,loop-align,mclass,no-branch-predictor,noarm,slowfpvfmx,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2sp,vfp3d16sp,vfp4d16sp") },
+	{ str_lit("cortex-m52"), str_lit("8msecext,acquire-release,armv8.1-m.main,db,dsp,fp-armv8d16,fp-armv8d16sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,lob,loop-align,mclass,mve,mve.fp,mve1beat,no-branch-predictor,noarm,pacbti,ras,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8.1m.main,v8m,v8m.main,vfp2,vfp2sp,vfp3d16,vfp3d16sp,vfp4d16,vfp4d16sp") },
+	{ str_lit("cortex-m55"), str_lit("8msecext,acquire-release,armv8.1-m.main,db,dsp,fix-cmse-cve-2021-35465,fp-armv8d16,fp-armv8d16sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,lob,loop-align,m55,mclass,mve,mve.fp,no-branch-predictor,noarm,ras,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8.1m.main,v8m,v8m.main,vfp2,vfp2sp,vfp3d16,vfp3d16sp,vfp4d16,vfp4d16sp") },
+	{ str_lit("cortex-m7"), str_lit("armv7e-m,branch-align-64,db,dsp,fp-armv8d16,fp-armv8d16sp,fp16,fp64,fpregs,fpregs64,hwdiv,m7,mclass,noarm,thumb-mode,thumb2,use-mipipeliner,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3d16,vfp3d16sp,vfp4d16,vfp4d16sp") },
+	{ str_lit("cortex-m85"), str_lit("8msecext,acquire-release,armv8.1-m.main,branch-align-64,db,dsp,fp-armv8d16,fp-armv8d16sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,lob,m85,mclass,mve,mve.fp,noarm,pacbti,ras,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8.1m.main,v8m,v8m.main,vfp2,vfp2sp,vfp3d16,vfp3d16sp,vfp4d16,vfp4d16sp") },
+	{ str_lit("cortex-r4"), str_lit("armv7-r,avoid-partial-cpsr,db,dsp,hwdiv,perfmon,r4,rclass,ret-addr-stack,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m") },
+	{ str_lit("cortex-r4f"), str_lit("armv7-r,avoid-partial-cpsr,db,dsp,fp64,fpregs,fpregs64,hwdiv,perfmon,r4,rclass,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3d16,vfp3d16sp") },
+	{ str_lit("cortex-r5"), str_lit("armv7-r,avoid-partial-cpsr,db,dsp,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,perfmon,r5,rclass,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3d16,vfp3d16sp") },
+	{ str_lit("cortex-r52"), str_lit("acquire-release,armv8-r,crc,d32,db,dfb,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpao,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,r52,rclass,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-r52plus"), str_lit("acquire-release,armv8-r,crc,d32,db,dfb,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpao,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,r52plus,rclass,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-r7"), str_lit("armv7-r,avoid-partial-cpsr,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,perfmon,r7,rclass,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3d16,vfp3d16sp") },
+	{ str_lit("cortex-r8"), str_lit("armv7-r,avoid-partial-cpsr,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,perfmon,rclass,ret-addr-stack,slow-fp-brcc,slowfpvfmx,slowfpvmlx,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3d16,vfp3d16sp") },
+	{ str_lit("cortex-x1"), str_lit("aclass,acquire-release,aes,armv8.2-a,cortex-x1,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cortex-x1c"), str_lit("aclass,acquire-release,aes,armv8.2-a,cortex-x1c,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("cyclone"), str_lit("aclass,acquire-release,aes,armv8-a,avoid-movs-shop,avoid-partial-cpsr,crc,crypto,d32,db,disable-postra-scheduler,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,neonfp,perfmon,ret-addr-stack,sha2,slowfpvfmx,slowfpvmlx,swift,thumb2,trustzone,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,zcz") },
+	{ str_lit("ep9312"), str_lit("armv4t,v4t") },
+	{ str_lit("exynos-m3"), str_lit("aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dont-widen-vmovs,dsp,expand-fp-mlx,exynos,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,fuse-aes,fuse-literals,hwdiv,hwdiv-arm,mp,neon,perfmon,prof-unpr,ret-addr-stack,sha2,slow-fp-brcc,slow-vdup32,slow-vgetlni32,slowfpvfmx,slowfpvmlx,splat-vfp-neon,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,wide-stride-vfp,zcz") },
+	{ str_lit("exynos-m4"), str_lit("aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dont-widen-vmovs,dotprod,dsp,expand-fp-mlx,exynos,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,fuse-aes,fuse-literals,hwdiv,hwdiv-arm,mp,neon,perfmon,prof-unpr,ras,ret-addr-stack,sha2,slow-fp-brcc,slow-vdup32,slow-vgetlni32,slowfpvfmx,slowfpvmlx,splat-vfp-neon,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,wide-stride-vfp,zcz") },
+	{ str_lit("exynos-m5"), str_lit("aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dont-widen-vmovs,dotprod,dsp,expand-fp-mlx,exynos,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,fuse-aes,fuse-literals,hwdiv,hwdiv-arm,mp,neon,perfmon,prof-unpr,ras,ret-addr-stack,sha2,slow-fp-brcc,slow-vdup32,slow-vgetlni32,slowfpvfmx,slowfpvmlx,splat-vfp-neon,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization,wide-stride-vfp,zcz") },
+	{ str_lit("generic"), str_lit("") },
+	{ str_lit("iwmmxt"), str_lit("armv5te,v4t,v5t,v5te") },
+	{ str_lit("krait"), str_lit("aclass,armv7-a,avoid-partial-cpsr,d32,db,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,krait,muxed-units,perfmon,ret-addr-stack,thumb2,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,vldn-align,vmlx-forwarding") },
+	{ str_lit("kryo"), str_lit("aclass,acquire-release,aes,armv8-a,crc,crypto,d32,db,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,kryo,mp,neon,perfmon,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("mpcore"), str_lit("armv6k,fp64,fpregs,fpregs64,slowfpvmlx,v4t,v5t,v5te,v6,v6k,vfp2,vfp2sp") },
+	{ str_lit("mpcorenovfp"), str_lit("armv6k,v4t,v5t,v5te,v6,v6k") },
+	{ str_lit("neoverse-n1"), str_lit("aclass,acquire-release,aes,armv8.2-a,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("neoverse-n2"), str_lit("aclass,acquire-release,armv9-a,bf16,crc,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp16fml,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,i8mm,mp,neon,perfmon,ras,sb,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8m,v9a,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("neoverse-v1"), str_lit("aclass,acquire-release,aes,armv8.4-a,bf16,crc,crypto,d32,db,dotprod,dsp,fp-armv8,fp-armv8d16,fp-armv8d16sp,fp-armv8sp,fp16,fp64,fpregs,fpregs16,fpregs64,fullfp16,hwdiv,hwdiv-arm,i8mm,mp,neon,perfmon,ras,sha2,thumb2,trustzone,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8,v8.1a,v8.2a,v8.3a,v8.4a,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,virtualization") },
+	{ str_lit("sc000"), str_lit("armv6-m,db,mclass,no-branch-predictor,noarm,strict-align,thumb-mode,v4t,v5t,v5te,v6,v6m") },
+	{ str_lit("sc300"), str_lit("armv7-m,db,hwdiv,m3,mclass,no-branch-predictor,noarm,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m") },
+	{ str_lit("star-mc1"), str_lit("8msecext,acquire-release,armv8-m.main,avoid-muls,db,dsp,fix-cmse-cve-2021-35465,fp-armv8d16sp,fp16,fpregs,hwdiv,loop-align,mclass,no-branch-predictor,noarm,slowfpvfmx,slowfpvmlx,thumb-mode,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,v8m.main,vfp2sp,vfp3d16sp,vfp4d16sp") },
+	{ str_lit("strongarm"), str_lit("armv4") },
+	{ str_lit("strongarm110"), str_lit("armv4") },
+	{ str_lit("strongarm1100"), str_lit("armv4") },
+	{ str_lit("strongarm1110"), str_lit("armv4") },
+	{ str_lit("swift"), str_lit("aclass,armv7-a,avoid-movs-shop,avoid-partial-cpsr,d32,db,disable-postra-scheduler,dsp,fp16,fp64,fpregs,fpregs64,hwdiv,hwdiv-arm,mp,neonfp,perfmon,prefer-ishst,prof-unpr,ret-addr-stack,slow-load-D-subreg,slow-odd-reg,slow-vdup32,slow-vgetlni32,slowfpvfmx,slowfpvmlx,swift,thumb2,use-misched,v4t,v5t,v5te,v6,v6k,v6m,v6t2,v7,v7clrex,v8m,vfp2,vfp2sp,vfp3,vfp3d16,vfp3d16sp,vfp3sp,vfp4,vfp4d16,vfp4d16sp,vfp4sp,vmlx-hazards,wide-stride-vfp") },
+	{ str_lit("xscale"), str_lit("armv5te,v4t,v5t,v5te") },
+	// TargetArch_arm64:
+	{ str_lit("a64fx"), str_lit("CONTEXTIDREL2,a64fx,aes,aggressive-fma,arith-bcc-fusion,ccpp,complxnum,crc,el2vmsa,el3,fp-armv8,fullfp16,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rdm,sha2,store-pair-suppress,sve,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("ampere1"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,altnzcv,alu-lsl-fast,am,ampere1,amvs,arith-bcc-fusion,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-literals,i8mm,jsconv,ldp-aligned-only,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,stp-aligned-only,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh") },
+	{ str_lit("ampere1a"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,altnzcv,alu-lsl-fast,am,ampere1a,amvs,arith-bcc-fusion,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fptoint,fullfp16,fuse-address,fuse-addsub-2reg-const1,fuse-adrp-add,fuse-aes,fuse-literals,i8mm,jsconv,ldp-aligned-only,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sm4,specrestrict,ssbs,store-pair-suppress,stp-aligned-only,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh") },
+	{ str_lit("ampere1b"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,altnzcv,alu-lsl-fast,am,ampere1b,amvs,arith-bcc-fusion,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,cssc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,fgt,flagm,fp-armv8,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-literals,hcx,i8mm,jsconv,ldp-aligned-only,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sm4,specrestrict,ssbs,store-pair-suppress,stp-aligned-only,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,vh,wfxt,xs") },
+	{ str_lit("apple-a10"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,apple-a10,arith-bcc-fusion,arith-cbz-fusion,crc,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fuse-aes,fuse-crypto-eor,lor,neon,pan,perfmon,rdm,sha2,store-pair-suppress,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a11"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,apple-a11,arith-bcc-fusion,arith-cbz-fusion,ccpp,crc,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fullfp16,fuse-aes,fuse-crypto-eor,lor,lse,neon,pan,pan-rwv,perfmon,ras,rdm,sha2,store-pair-suppress,uaops,v8.1a,v8.2a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a12"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,apple-a12,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,neon,pan,pan-rwv,pauth,perfmon,ras,rcpc,rdm,sha2,store-pair-suppress,uaops,v8.1a,v8.2a,v8.3a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a13"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,am,apple-a13,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a14"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,alternate-sextload-cvt-f32-pattern,altnzcv,am,apple-a14,arith-bcc-fusion,arith-cbz-fusion,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fptoint,fullfp16,fuse-address,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a15"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a15,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a16"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a16,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a17"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a17,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a18"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-m4,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sme,sme-f64f64,sme-i16i64,sme2,specrestrict,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,vh,wfxt,xs,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-a7"), str_lit("aes,alternate-sextload-cvt-f32-pattern,apple-a7,arith-bcc-fusion,arith-cbz-fusion,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fuse-aes,fuse-crypto-eor,neon,perfmon,sha2,store-pair-suppress,v8a,zcm-fpr64,zcm-gpr64,zcz,zcz-fp-workaround,zcz-gp") },
+	{ str_lit("apple-a8"), str_lit("aes,alternate-sextload-cvt-f32-pattern,apple-a7,arith-bcc-fusion,arith-cbz-fusion,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fuse-aes,fuse-crypto-eor,neon,perfmon,sha2,store-pair-suppress,v8a,zcm-fpr64,zcm-gpr64,zcz,zcz-fp-workaround,zcz-gp") },
+	{ str_lit("apple-a9"), str_lit("aes,alternate-sextload-cvt-f32-pattern,apple-a7,arith-bcc-fusion,arith-cbz-fusion,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fuse-aes,fuse-crypto-eor,neon,perfmon,sha2,store-pair-suppress,v8a,zcm-fpr64,zcm-gpr64,zcz,zcz-fp-workaround,zcz-gp") },
+	{ str_lit("apple-m1"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,alternate-sextload-cvt-f32-pattern,altnzcv,am,apple-a14,arith-bcc-fusion,arith-cbz-fusion,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fptoint,fullfp16,fuse-address,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-m2"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a15,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-m3"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a16,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-m4"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-m4,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sme,sme-f64f64,sme-i16i64,sme2,specrestrict,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,vh,wfxt,xs,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s10"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a16,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s4"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,apple-a12,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,neon,pan,pan-rwv,pauth,perfmon,ras,rcpc,rdm,sha2,store-pair-suppress,uaops,v8.1a,v8.2a,v8.3a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s5"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,apple-a12,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,neon,pan,pan-rwv,pauth,perfmon,ras,rcpc,rdm,sha2,store-pair-suppress,uaops,v8.1a,v8.2a,v8.3a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s6"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,am,apple-a13,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s7"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,am,apple-a13,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s8"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,am,apple-a13,arith-bcc-fusion,arith-cbz-fusion,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,fp16fml,fullfp16,fuse-aes,fuse-crypto-eor,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("apple-s9"), str_lit("CONTEXTIDREL2,aes,alternate-sextload-cvt-f32-pattern,altnzcv,am,amvs,apple-a16,arith-bcc-fusion,arith-cbz-fusion,bf16,bti,ccdp,ccpp,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,ecv,el2vmsa,el3,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-crypto-eor,fuse-csel,fuse-literals,hcx,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,specrestrict,ssbs,store-pair-suppress,tlb-rmi,tracev8.4,uaops,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh,zcm-fpr64,zcm-gpr64,zcz,zcz-gp") },
+	{ str_lit("carmel"), str_lit("CONTEXTIDREL2,aes,carmel,ccpp,crc,el2vmsa,el3,fp-armv8,fullfp16,lor,lse,neon,pan,pan-rwv,ras,rdm,sha2,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cobalt-100"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,neoversen2,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-a320"), str_lit("CONTEXTIDREL2,a320,altnzcv,am,amvs,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,ete,fgt,flagm,fp-armv8,fp16fml,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a34"), str_lit("a35,aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,sha2,v8a") },
+	{ str_lit("cortex-a35"), str_lit("a35,aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,sha2,v8a") },
+	{ str_lit("cortex-a510"), str_lit("CONTEXTIDREL2,a510,altnzcv,am,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-a520"), str_lit("CONTEXTIDREL2,a520,altnzcv,am,amvs,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a520ae"), str_lit("CONTEXTIDREL2,a520ae,altnzcv,am,amvs,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a53"), str_lit("a53,aes,balance-fp-ops,crc,el2vmsa,el3,fp-armv8,fuse-adrp-add,fuse-aes,neon,perfmon,sha2,use-postra-scheduler,v8a") },
+	{ str_lit("cortex-a55"), str_lit("CONTEXTIDREL2,a55,aes,ccpp,crc,dotprod,el2vmsa,el3,fp-armv8,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,ras,rcpc,rdm,sha2,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a57"), str_lit("a57,addr-lsl-slow-14,aes,balance-fp-ops,crc,el2vmsa,el3,enable-select-opt,fp-armv8,fuse-adrp-add,fuse-aes,fuse-literals,neon,perfmon,predictable-select-expensive,sha2,use-postra-scheduler,v8a") },
+	{ str_lit("cortex-a65"), str_lit("CONTEXTIDREL2,a65,aes,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-literals,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,ssbs,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a65ae"), str_lit("CONTEXTIDREL2,a65,aes,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-literals,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,ssbs,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a710"), str_lit("CONTEXTIDREL2,a710,altnzcv,alu-lsl-fast,am,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-a715"), str_lit("CONTEXTIDREL2,a715,altnzcv,alu-lsl-fast,am,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-a72"), str_lit("a72,addr-lsl-slow-14,aes,crc,el2vmsa,el3,enable-select-opt,fp-armv8,fuse-adrp-add,fuse-aes,fuse-literals,neon,perfmon,predictable-select-expensive,sha2,v8a") },
+	{ str_lit("cortex-a720"), str_lit("CONTEXTIDREL2,a720,altnzcv,alu-lsl-fast,am,amvs,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a720ae"), str_lit("CONTEXTIDREL2,a720ae,altnzcv,alu-lsl-fast,am,amvs,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a725"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,cortex-a725,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-a73"), str_lit("a73,addr-lsl-slow-14,aes,crc,el2vmsa,el3,enable-select-opt,fp-armv8,fuse-adrp-add,fuse-aes,neon,perfmon,predictable-select-expensive,sha2,v8a") },
+	{ str_lit("cortex-a75"), str_lit("CONTEXTIDREL2,a75,addr-lsl-slow-14,aes,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a76"), str_lit("CONTEXTIDREL2,a76,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,ssbs,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a76ae"), str_lit("CONTEXTIDREL2,a76,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,ssbs,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a77"), str_lit("CONTEXTIDREL2,a77,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,ssbs,uaops,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a78"), str_lit("CONTEXTIDREL2,a78,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a78ae"), str_lit("CONTEXTIDREL2,a78ae,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-a78c"), str_lit("CONTEXTIDREL2,a78c,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,crc,dotprod,el2vmsa,el3,enable-select-opt,flagm,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-r82"), str_lit("CONTEXTIDREL2,ccdp,ccpp,complxnum,cortex-r82,crc,dit,dotprod,flagm,fp-armv8,fp16fml,fpac,fullfp16,jsconv,lse,neon,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8r") },
+	{ str_lit("cortex-r82ae"), str_lit("CONTEXTIDREL2,ccdp,ccpp,complxnum,cortex-r82ae,crc,dit,dotprod,flagm,fp-armv8,fp16fml,fpac,fullfp16,jsconv,lse,neon,pan,pan-rwv,pauth,perfmon,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8r") },
+	{ str_lit("cortex-x1"), str_lit("CONTEXTIDREL2,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,cortex-x1,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-x1c"), str_lit("CONTEXTIDREL2,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,cmp-bcc-fusion,cortex-x1,crc,dotprod,el2vmsa,el3,enable-select-opt,flagm,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,lse2,neon,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,ras,rcpc,rcpc-immo,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("cortex-x2"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,cortex-x2,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-x3"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,complxnum,cortex-x3,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("cortex-x4"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,complxnum,cortex-x4,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cortex-x925"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,complxnum,cortex-x925,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("cyclone"), str_lit("aes,alternate-sextload-cvt-f32-pattern,apple-a7,arith-bcc-fusion,arith-cbz-fusion,disable-latency-sched-heuristic,el2vmsa,el3,fp-armv8,fuse-aes,fuse-crypto-eor,neon,perfmon,sha2,store-pair-suppress,v8a,zcm-fpr64,zcm-gpr64,zcz,zcz-fp-workaround,zcz-gp") },
+	{ str_lit("exynos-m3"), str_lit("aes,alu-lsl-fast,crc,el2vmsa,el3,exynos-cheap-as-move,exynosm3,force-32bit-jump-tables,fp-armv8,fuse-address,fuse-adrp-add,fuse-aes,fuse-csel,fuse-literals,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,use-postra-scheduler,v8a") },
+	{ str_lit("exynos-m4"), str_lit("CONTEXTIDREL2,aes,alu-lsl-fast,arith-bcc-fusion,arith-cbz-fusion,ccpp,crc,dotprod,el2vmsa,el3,exynos-cheap-as-move,exynosm4,force-32bit-jump-tables,fp-armv8,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-csel,fuse-literals,lor,lse,neon,pan,pan-rwv,perfmon,ras,rdm,sha2,store-pair-suppress,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh,zcz,zcz-gp") },
+	{ str_lit("exynos-m5"), str_lit("CONTEXTIDREL2,aes,alu-lsl-fast,arith-bcc-fusion,arith-cbz-fusion,ccpp,crc,dotprod,el2vmsa,el3,exynos-cheap-as-move,exynosm4,force-32bit-jump-tables,fp-armv8,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-arith-logic,fuse-csel,fuse-literals,lor,lse,neon,pan,pan-rwv,perfmon,ras,rdm,sha2,store-pair-suppress,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh,zcz,zcz-gp") },
+	{ str_lit("falkor"), str_lit("aes,alu-lsl-fast,crc,el2vmsa,el3,falkor,fp-armv8,neon,perfmon,predictable-select-expensive,rdm,sha2,slow-strqro-store,store-pair-suppress,use-postra-scheduler,v8a,zcz,zcz-gp") },
+	{ str_lit("fujitsu-monaka"), str_lit("CONTEXTIDREL2,aes,altnzcv,am,amvs,arith-bcc-fusion,bf16,bti,ccdp,ccidx,ccpp,clrbhb,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,faminmax,fgt,flagm,fp-armv8,fp16fml,fp8,fp8dot2,fp8dot4,fp8fma,fpac,fptoint,fujitsu-monaka,fullfp16,hbc,hcx,i8mm,jsconv,lor,ls64,lse,lse2,lut,mec,mops,mpam,neon,nmi,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,rme,sb,sel2,sha2,sha3,sm4,specres2,specrestrict,ssbs,sve,sve-aes,sve-bitperm,sve-sha3,sve-sm4,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8.8a,v8a,v9.1a,v9.2a,v9.3a,v9a,vh,wfxt,xs") },
+	{ str_lit("gb10"), str_lit("CONTEXTIDREL2,aes,altnzcv,alu-lsl-fast,am,amvs,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,complxnum,cortex-x925,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sm4,spe,spe-eef,specrestrict,ssbs,sve,sve-aes,sve-bitperm,sve-sha3,sve-sm4,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("generic"), str_lit("enable-select-opt,ete,fp-armv8,fuse-adrp-add,fuse-aes,neon,trbe,use-postra-scheduler") },
+	{ str_lit("grace"), str_lit("CONTEXTIDREL2,aes,altnzcv,alu-lsl-fast,am,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,neoversev2,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sm4,spe,specrestrict,ssbs,sve,sve-aes,sve-bitperm,sve-sha3,sve-sm4,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("kryo"), str_lit("aes,alu-lsl-fast,crc,el2vmsa,el3,fp-armv8,kryo,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,use-postra-scheduler,v8a,zcz,zcz-gp") },
+	{ str_lit("neoverse-512tvb"), str_lit("CONTEXTIDREL2,aes,alu-lsl-fast,am,bf16,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,flagm,fp-armv8,fp16fml,fpac,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,neon,neoverse512tvb,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,rand,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,sm4,spe,ssbs,sve,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh") },
+	{ str_lit("neoverse-e1"), str_lit("CONTEXTIDREL2,aes,ccpp,crc,dotprod,el2vmsa,el3,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,neoversee1,pan,pan-rwv,perfmon,ras,rcpc,rdm,sha2,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("neoverse-n1"), str_lit("CONTEXTIDREL2,addr-lsl-slow-14,aes,alu-lsl-fast,ccpp,crc,dotprod,el2vmsa,el3,enable-select-opt,fp-armv8,fullfp16,fuse-adrp-add,fuse-aes,lor,lse,neon,neoversen1,pan,pan-rwv,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,spe,ssbs,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	{ str_lit("neoverse-n2"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,neoversen2,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,ras,rcpc,rcpc-immo,rdm,sb,sel2,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("neoverse-n3"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,neoversen3,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("neoverse-v1"), str_lit("CONTEXTIDREL2,addr-lsl-slow-14,aes,alu-lsl-fast,am,bf16,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,enable-select-opt,flagm,fp-armv8,fp16fml,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,neon,neoversev1,no-sve-fp-ld1r,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,rand,ras,rcpc,rcpc-immo,rdm,sel2,sha2,sha3,sm4,spe,ssbs,sve,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh") },
+	{ str_lit("neoverse-v2"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,avoid-ldapur,bf16,bti,ccdp,ccidx,ccpp,cmp-bcc-fusion,complxnum,crc,disable-latency-sched-heuristic,dit,dotprod,el2vmsa,el3,enable-select-opt,ete,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,i8mm,jsconv,lor,lse,lse2,mpam,mte,neon,neoversev2,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,spe,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8a,v9a,vh") },
+	{ str_lit("neoverse-v3"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,avoid-ldapur,bf16,brbe,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,ls64,lse,lse2,mpam,mte,neon,neoversev3,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,rme,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("neoverse-v3ae"), str_lit("CONTEXTIDREL2,altnzcv,alu-lsl-fast,am,amvs,avoid-ldapur,bf16,brbe,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,fgt,flagm,fp-armv8,fp16fml,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,ls64,lse,lse2,mpam,mte,neon,neoversev3AE,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,rme,sb,sel2,spe,spe-eef,specrestrict,ssbs,sve,sve-bitperm,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("olympus"), str_lit("CONTEXTIDREL2,aes,altnzcv,alu-lsl-fast,am,amvs,bf16,brbe,bti,ccdp,ccidx,ccpp,chk,cmp-bcc-fusion,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,ete,faminmax,fgt,flagm,fp-armv8,fp16fml,fp8,fp8dot2,fp8dot4,fp8fma,fpac,fptoint,fullfp16,fuse-adrp-add,fuse-aes,hcx,i8mm,jsconv,lor,ls64,lse,lse2,lut,mec,mpam,mte,neon,nv,olympus,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,predres,rand,ras,rcpc,rcpc-immo,rdm,rme,sb,sel2,sha2,sha3,sm4,spe,spe-eef,specrestrict,ssbs,sve,sve-aes,sve-bitperm,sve-sha3,sve-sm4,sve2,tlb-rmi,tracev8.4,trbe,uaops,use-fixed-over-scalable-if-equal-cost,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8.7a,v8a,v9.1a,v9.2a,v9a,vh,wfxt,xs") },
+	{ str_lit("oryon-1"), str_lit("CONTEXTIDREL2,aes,altnzcv,am,amvs,bf16,bti,ccdp,ccidx,ccpp,complxnum,crc,dit,dotprod,ecv,el2vmsa,el3,enable-select-opt,fgt,flagm,fp-armv8,fp16fml,fptoint,fullfp16,fuse-address,fuse-adrp-add,fuse-aes,fuse-crypto-eor,i8mm,jsconv,lor,lse,lse2,mpam,neon,nv,oryon-1,pan,pan-rwv,pauth,perfmon,predres,rand,ras,rcpc,rcpc-immo,rdm,sb,sel2,sha2,sha3,sm4,spe,specrestrict,ssbs,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8.5a,v8.6a,v8a,vh") },
+	{ str_lit("saphira"), str_lit("CONTEXTIDREL2,aes,alu-lsl-fast,am,ccidx,ccpp,complxnum,crc,dit,dotprod,el2vmsa,el3,flagm,fp-armv8,jsconv,lor,lse,lse2,mpam,neon,nv,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,ras,rcpc,rcpc-immo,rdm,saphira,sel2,sha2,spe,store-pair-suppress,tlb-rmi,tracev8.4,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8.4a,v8a,vh,zcz,zcz-gp") },
+	{ str_lit("thunderx"), str_lit("aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,thunderx,use-postra-scheduler,v8a") },
+	{ str_lit("thunderx2t99"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,arith-bcc-fusion,crc,el2vmsa,el3,fp-armv8,lor,lse,neon,pan,predictable-select-expensive,rdm,sha2,store-pair-suppress,thunderx2t99,use-postra-scheduler,v8.1a,v8a,vh") },
+	{ str_lit("thunderx3t110"), str_lit("CONTEXTIDREL2,aes,aggressive-fma,arith-bcc-fusion,balance-fp-ops,ccidx,ccpp,complxnum,crc,el2vmsa,el3,fp-armv8,jsconv,lor,lse,neon,pan,pan-rwv,pauth,perfmon,predictable-select-expensive,ras,rcpc,rdm,sha2,store-pair-suppress,strict-align,thunderx3t110,uaops,use-postra-scheduler,v8.1a,v8.2a,v8.3a,v8a,vh") },
+	{ str_lit("thunderxt81"), str_lit("aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,thunderxt81,use-postra-scheduler,v8a") },
+	{ str_lit("thunderxt83"), str_lit("aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,thunderxt83,use-postra-scheduler,v8a") },
+	{ str_lit("thunderxt88"), str_lit("aes,crc,el2vmsa,el3,fp-armv8,neon,perfmon,predictable-select-expensive,sha2,store-pair-suppress,thunderxt88,use-postra-scheduler,v8a") },
+	{ str_lit("tsv110"), str_lit("CONTEXTIDREL2,aes,ccpp,complxnum,crc,dotprod,el2vmsa,el3,fp-armv8,fp16fml,fullfp16,fuse-aes,jsconv,lor,lse,neon,pan,pan-rwv,perfmon,ras,rdm,sha2,spe,store-pair-suppress,tsv110,uaops,use-postra-scheduler,v8.1a,v8.2a,v8a,vh") },
+	// TargetArch_wasm32:
+	{ str_lit("bleeding-edge"), str_lit("atomics,bulk-memory,bulk-memory-opt,call-indirect-overlong,exception-handling,extended-const,fp16,multimemory,multivalue,mutable-globals,nontrapping-fptoint,reference-types,relaxed-simd,sign-ext,simd128,tail-call") },
+	{ str_lit("generic"), str_lit("bulk-memory,bulk-memory-opt,call-indirect-overlong,multivalue,mutable-globals,nontrapping-fptoint,reference-types,sign-ext") },
+	{ str_lit("lime1"), str_lit("bulk-memory-opt,call-indirect-overlong,extended-const,multivalue,mutable-globals,nontrapping-fptoint,sign-ext") },
+	{ str_lit("mvp"), str_lit("") },
+	// TargetArch_wasm64p32:
+	{ str_lit("bleeding-edge"), str_lit("atomics,bulk-memory,bulk-memory-opt,call-indirect-overlong,exception-handling,extended-const,fp16,multimemory,multivalue,mutable-globals,nontrapping-fptoint,reference-types,relaxed-simd,sign-ext,simd128,tail-call") },
+	{ str_lit("generic"), str_lit("bulk-memory,bulk-memory-opt,call-indirect-overlong,multivalue,mutable-globals,nontrapping-fptoint,reference-types,sign-ext") },
+	{ str_lit("lime1"), str_lit("bulk-memory-opt,call-indirect-overlong,extended-const,multivalue,mutable-globals,nontrapping-fptoint,sign-ext") },
+	{ str_lit("mvp"), str_lit("") },
+	// TargetArch_riscv64:
+	{ str_lit("andes-45-series"), str_lit("andes45,no-default-unroll,short-forward-branch-opt,use-postra-scheduler") },
+	{ str_lit("andes-a25"), str_lit("32bit,a,c,d,f,i,m,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("andes-a45"), str_lit("32bit,a,andes45,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,use-postra-scheduler,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("andes-ax25"), str_lit("64bit,a,c,d,f,i,m,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("andes-ax45"), str_lit("64bit,a,andes45,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,use-postra-scheduler,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("andes-ax45mpv"), str_lit("64bit,a,andes45,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,use-postra-scheduler,v,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul,zve32f,zve32x,zve64d,zve64f,zve64x,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("andes-n45"), str_lit("32bit,a,andes45,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,use-postra-scheduler,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("andes-nx45"), str_lit("64bit,a,andes45,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,use-postra-scheduler,xandesperf,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("generic"), str_lit("64bit,i,optimized-nf2-segment-load-store") },
+	{ str_lit("generic-ooo"), str_lit("") },
+	{ str_lit("generic-rv32"), str_lit("32bit,i,optimized-nf2-segment-load-store") },
+	{ str_lit("generic-rv64"), str_lit("64bit,i,optimized-nf2-segment-load-store") },
+	{ str_lit("mips-p8700"), str_lit("64bit,a,c,d,f,i,m,mips-p8700,xmipscbop,xmipscmov,xmipslsp,zaamo,zalrsc,zba,zbb,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("rocket"), str_lit("") },
+	{ str_lit("rocket-rv32"), str_lit("32bit,i,zicsr,zifencei") },
+	{ str_lit("rocket-rv64"), str_lit("64bit,i,zicsr,zifencei") },
+	{ str_lit("rp2350-hazard3"), str_lit("32bit,a,c,i,m,zaamo,zalrsc,zba,zbb,zbkb,zbs,zca,zcb,zcmp,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-7-series"), str_lit("no-default-unroll,short-forward-branch-opt,sifive7,use-postra-scheduler") },
+	{ str_lit("sifive-e20"), str_lit("32bit,c,i,m,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-e21"), str_lit("32bit,a,c,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-e24"), str_lit("32bit,a,c,f,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-e31"), str_lit("32bit,a,c,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-e34"), str_lit("32bit,a,c,f,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-e76"), str_lit("32bit,a,c,f,i,m,no-default-unroll,short-forward-branch-opt,sifive7,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-p450"), str_lit("64bit,a,auipc-addi-fusion,b,c,conditional-cmv-fusion,d,f,i,lui-addi-fusion,m,no-default-unroll,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,za64rs,zaamo,zalrsc,zba,zbb,zbs,zca,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicsr,zifencei,zihintntl,zihintpause,zihpm,zkt,zmmul") },
+	{ str_lit("sifive-p470"), str_lit("64bit,a,auipc-addi-fusion,b,c,conditional-cmv-fusion,d,f,i,lui-addi-fusion,m,no-default-unroll,no-sink-splat-operands,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,v,vxrm-pipeline-flush,xsifivecdiscarddlone,xsifivecflushdlone,za64rs,zaamo,zalrsc,zba,zbb,zbs,zca,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicsr,zifencei,zihintntl,zihintpause,zihpm,zkt,zmmul,zvbb,zvbc,zve32f,zve32x,zve64d,zve64f,zve64x,zvkb,zvkg,zvkn,zvknc,zvkned,zvkng,zvknhb,zvks,zvksc,zvksed,zvksg,zvksh,zvkt,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("sifive-p550"), str_lit("64bit,a,auipc-addi-fusion,c,conditional-cmv-fusion,d,f,i,lui-addi-fusion,m,no-default-unroll,use-postra-scheduler,zaamo,zalrsc,zba,zbb,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-p670"), str_lit("64bit,a,auipc-addi-fusion,b,c,conditional-cmv-fusion,d,f,i,lui-addi-fusion,m,no-default-unroll,no-sink-splat-operands,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,v,vxrm-pipeline-flush,za64rs,zaamo,zalrsc,zba,zbb,zbs,zca,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicsr,zifencei,zihintntl,zihintpause,zihpm,zkt,zmmul,zvbb,zvbc,zve32f,zve32x,zve64d,zve64f,zve64x,zvkb,zvkg,zvkn,zvknc,zvkned,zvkng,zvknhb,zvks,zvksc,zvksed,zvksg,zvksh,zvkt,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("sifive-p870"), str_lit("64bit,a,auipc-addi-fusion,b,c,conditional-cmv-fusion,d,f,i,lui-addi-fusion,m,no-default-unroll,no-sink-splat-operands,supm,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,v,vxrm-pipeline-flush,za64rs,zaamo,zalrsc,zama16b,zawrs,zba,zbb,zbs,zca,zcb,zcmop,zfa,zfbfmin,zfh,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicond,zicsr,zifencei,zihintntl,zihintpause,zihpm,zimop,zkr,zkt,zmmul,zvbb,zvbc,zve32f,zve32x,zve64d,zve64f,zve64x,zvfbfmin,zvfbfwma,zvfh,zvfhmin,zvkb,zvkg,zvkn,zvknc,zvkned,zvkng,zvknhb,zvks,zvksc,zvksed,zvksg,zvksh,zvkt,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("sifive-s21"), str_lit("64bit,a,c,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-s51"), str_lit("64bit,a,c,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-s54"), str_lit("64bit,a,c,d,f,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-s76"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,sifive7,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zihintpause,zmmul") },
+	{ str_lit("sifive-u54"), str_lit("64bit,a,c,d,f,i,m,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-u74"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,short-forward-branch-opt,sifive7,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("sifive-x280"), str_lit("64bit,a,c,d,dlen-factor-2,f,i,m,no-default-unroll,optimized-nf2-segment-load-store,optimized-zero-stride-load,short-forward-branch-opt,sifive7,use-postra-scheduler,v,vl-dependent-latency,zaamo,zalrsc,zba,zbb,zca,zfh,zfhmin,zicsr,zifencei,zmmul,zve32f,zve32x,zve64d,zve64f,zve64x,zvfh,zvfhmin,zvl128b,zvl256b,zvl32b,zvl512b,zvl64b") },
+	{ str_lit("sifive-x390"), str_lit("64bit,a,b,c,d,dlen-factor-2,experimental-zicfilp,experimental-zicfiss,f,i,m,no-default-unroll,optimized-nf2-segment-load-store,optimized-zero-stride-load,short-forward-branch-opt,sifive7,use-postra-scheduler,v,vl-dependent-latency,xsifivecdiscarddlone,xsifivecflushdlone,za64rs,zaamo,zalrsc,zawrs,zba,zbb,zbs,zca,zcb,zcmop,zfa,zfbfmin,zfh,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,ziccrse,zicntr,zicond,zicsr,zifencei,zihintntl,zihintpause,zihpm,zimop,zkr,zkt,zmmul,zvbb,zve32f,zve32x,zve64d,zve64f,zve64x,zvfbfmin,zvfbfwma,zvfh,zvfhmin,zvkb,zvkt,zvl1024b,zvl128b,zvl256b,zvl32b,zvl512b,zvl64b") },
+	{ str_lit("spacemit-x60"), str_lit("64bit,a,b,c,d,dlen-factor-2,f,i,m,optimized-nf2-segment-load-store,optimized-nf3-segment-load-store,optimized-nf4-segment-load-store,ssccptr,sscofpmf,sscounterenw,sstc,sstvala,sstvecd,svade,svbare,svinval,svnapot,svpbmt,unaligned-scalar-mem,v,vxrm-pipeline-flush,za64rs,zaamo,zalrsc,zba,zbb,zbc,zbkc,zbs,zca,zfh,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicond,zicsr,zifencei,zihintpause,zihpm,zkt,zmmul,zve32f,zve32x,zve64d,zve64f,zve64x,zvfh,zvfhmin,zvkt,zvl128b,zvl256b,zvl32b,zvl64b") },
+	{ str_lit("syntacore-scr1-base"), str_lit("32bit,c,i,no-default-unroll,zca,zicsr,zifencei") },
+	{ str_lit("syntacore-scr1-max"), str_lit("32bit,c,i,m,no-default-unroll,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr3-rv32"), str_lit("32bit,c,i,m,no-default-unroll,use-postra-scheduler,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr3-rv64"), str_lit("64bit,a,c,i,m,no-default-unroll,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr4-rv32"), str_lit("32bit,c,d,f,i,m,no-default-unroll,use-postra-scheduler,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr4-rv64"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr5-rv32"), str_lit("32bit,a,c,d,f,i,m,no-default-unroll,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr5-rv64"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,use-postra-scheduler,zaamo,zalrsc,zca,zicsr,zifencei,zmmul") },
+	{ str_lit("syntacore-scr7"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,use-postra-scheduler,v,zaamo,zalrsc,zba,zbb,zbc,zbkb,zbkc,zbkx,zbs,zca,zicsr,zifencei,zkn,zknd,zkne,zknh,zmmul,zve32f,zve32x,zve64d,zve64f,zve64x,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("tt-ascalon-d8"), str_lit("64bit,a,b,c,d,f,h,i,log-vrgather,m,no-default-unroll,optimized-zero-stride-load,sha,shcounterenw,shgatpa,shtvala,shvsatpa,shvstvala,shvstvecd,smaia,ssaia,ssccptr,sscofpmf,sscounterenw,ssnpm,ssstateen,ssstrict,sstc,sstvala,sstvecd,ssu64xl,supm,svade,svbare,svinval,svnapot,svpbmt,unaligned-scalar-mem,unaligned-vector-mem,use-postra-scheduler,v,za64rs,zaamo,zalrsc,zawrs,zba,zbb,zbs,zca,zcb,zcmop,zfa,zfbfmin,zfh,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicond,zicsr,zifencei,zihintntl,zihintpause,zihpm,zimop,zkt,zmmul,zvbb,zvbc,zve32f,zve32x,zve64d,zve64f,zve64x,zvfbfmin,zvfbfwma,zvfh,zvfhmin,zvkb,zvkg,zvkn,zvkned,zvkng,zvknhb,zvkt,zvl128b,zvl256b,zvl32b,zvl64b") },
+	{ str_lit("veyron-v1"), str_lit("64bit,a,auipc-addi-fusion,c,d,f,i,ld-add-fusion,lui-addi-fusion,m,shifted-zextw-fusion,ventana-veyron,xventanacondops,zaamo,zalrsc,zba,zbb,zbc,zbs,zca,zexth-fusion,zextw-fusion,zicbom,zicbop,zicboz,zicntr,zicsr,zifencei,zihintpause,zihpm,zmmul") },
+	{ str_lit("xiangshan-kunminghu"), str_lit("64bit,a,b,c,d,f,h,i,m,no-default-unroll,sha,shcounterenw,shgatpa,shifted-zextw-fusion,shtvala,shvsatpa,shvstvala,shvstvecd,smaia,smcsrind,smdbltrp,smmpm,smnpm,smrnmi,smstateen,ssaia,ssccptr,sscofpmf,sscounterenw,sscsrind,ssdbltrp,ssnpm,sspm,ssstateen,ssstrict,sstc,sstvala,sstvecd,ssu64xl,supm,svade,svbare,svinval,svnapot,svpbmt,v,za64rs,zaamo,zacas,zalrsc,zawrs,zba,zbb,zbc,zbkb,zbkc,zbkx,zbs,zca,zcb,zcmop,zexth-fusion,zextw-fusion,zfa,zfh,zfhmin,zic64b,zicbom,zicbop,zicboz,ziccamoa,ziccif,zicclsm,ziccrse,zicntr,zicond,zicsr,zifencei,zihintntl,zihintpause,zihpm,zimop,zkn,zknd,zkne,zknh,zks,zksed,zksh,zkt,zmmul,zvbb,zve32f,zve32x,zve64d,zve64f,zve64x,zvfh,zvfhmin,zvkb,zvkt,zvl128b,zvl32b,zvl64b") },
+	{ str_lit("xiangshan-nanhu"), str_lit("64bit,a,c,d,f,i,m,no-default-unroll,shifted-zextw-fusion,svinval,zaamo,zalrsc,zba,zbb,zbc,zbkb,zbkc,zbkx,zbs,zca,zexth-fusion,zextw-fusion,zicbom,zicboz,zicsr,zifencei,zkn,zknd,zkne,zknh,zksed,zksh,zmmul") },
+};
+#elif LLVM_VERSION_MAJOR == 20
 // Generated with the featuregen script in `misc/featuregen`
 gb_global String target_microarch_list[TargetArch_COUNT] = {
 	// TargetArch_Invalid:
diff --git a/src/bundle_command.cpp b/src/bundle_command.cpp
index cd0cd589f..7abd48104 100644
--- a/src/bundle_command.cpp
+++ b/src/bundle_command.cpp
@@ -83,7 +83,7 @@ i32 bundle_android(String original_init_directory) {
 		return 1;
 	}
 
-	int *dir_numbers = gb_alloc_array(temporary_allocator(), int, possible_valid_dirs.count);
+	int *dir_numbers = temporary_alloc_array<int>(possible_valid_dirs.count);
 
 	char buf[1024] = {};
 	for_array(i, possible_valid_dirs) {
diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index a08382c9a..1b3e6912c 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -13,6 +13,7 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
 	nullptr, // BuiltinProc__type_simple_boolean_begin
 
 	is_type_boolean,
+	is_type_bit_field,
 	is_type_integer,
 	is_type_rune,
 	is_type_float,
@@ -20,8 +21,11 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
 	is_type_quaternion,
 	is_type_string,
 	is_type_string16,
+	is_type_cstring,
+	is_type_cstring16,
 	is_type_typeid,
 	is_type_any,
+
 	is_type_endian_platform,
 	is_type_endian_little,
 	is_type_endian_big,
@@ -32,8 +36,8 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
 	is_type_indexable,
 	is_type_sliceable,
 	is_type_comparable,
-	is_type_simple_compare,
-	is_type_nearly_simple_compare,
+	is_type_simple_compare, // easily compared using memcmp
+	is_type_nearly_simple_compare, // easily compared using memcmp (including floats)
 	is_type_dereferenceable,
 	is_type_valid_for_keys,
 	is_type_valid_for_matrix_elems,
@@ -45,16 +49,15 @@ gb_global BuiltinTypeIsProc *builtin_type_is_procs[BuiltinProc__type_simple_bool
 	is_type_enumerated_array,
 	is_type_slice,
 	is_type_dynamic_array,
-
 	is_type_map,
 	is_type_struct,
 	is_type_union,
 	is_type_enum,
 	is_type_proc,
 	is_type_bit_set,
-	is_type_bit_field,
 	is_type_simd_vector,
 	is_type_matrix,
+	is_type_raw_union,
 
 	is_type_polymorphic_record_specialized,
 	is_type_polymorphic_record_unspecialized,
@@ -210,7 +213,7 @@ gb_internal ObjcMsgKind get_objc_proc_kind(Type *return_type) {
 	return ObjcMsg_normal;
 }
 
-gb_internal void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_type, Slice<Type *> param_types) {
+void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_type, Slice<Type *> param_types) {
 	ObjcMsgKind kind = get_objc_proc_kind(return_type);
 
 	Scope *scope = create_scope(c->info, nullptr);
@@ -248,6 +251,12 @@ gb_internal void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_t
 	try_to_add_package_dependency(c, "runtime", "objc_msgSend_fpret");
 	try_to_add_package_dependency(c, "runtime", "objc_msgSend_fp2ret");
 	try_to_add_package_dependency(c, "runtime", "objc_msgSend_stret");
+
+	Slice<Ast *> args = call->CallExpr.args;
+	if (args.count > 0 && args[0]->tav.objc_super_target) {
+		try_to_add_package_dependency(c, "runtime", "objc_msgSendSuper2");
+		try_to_add_package_dependency(c, "runtime", "objc_msgSendSuper2_stret");
+	}
 }
 
 gb_internal bool is_constant_string(CheckerContext *c, String const &builtin_name, Ast *expr, String *name_) {
@@ -354,7 +363,7 @@ gb_internal bool check_builtin_objc_procedure(CheckerContext *c, Operand *operan
 		}
 
 		isize const arg_offset = 1;
-		auto param_types = slice_make<Type *>(permanent_allocator(), ce->args.count-arg_offset);
+		auto param_types = permanent_slice_make<Type *>(ce->args.count-arg_offset);
 		param_types[0] = t_objc_id;
 		param_types[1] = sel_type;
 
@@ -462,12 +471,12 @@ gb_internal bool check_builtin_objc_procedure(CheckerContext *c, Operand *operan
 	{
 		// NOTE(harold): The last argument specified in the call is the handler proc,
 		//               any other arguments before it are capture by-copy arguments.
-		auto param_operands = slice_make<Operand>(permanent_allocator(), ce->args.count);
+		auto param_operands = permanent_slice_make<Operand>(ce->args.count);
 
 		isize capture_arg_count = ce->args.count - 1;
 
-		// NOTE(harold): The first parameter is already checked at check_builtin_procedure().
-		// Checking again would invalidate the Entity -> Value map for direct parameters if it's the handler proc.
+		// NOTE(harold): The first argument is already checked at check_builtin_procedure().
+		// Checking again would invalidate the Entity -> Value map for direct arguments if it's the handler proc.
 		param_operands[0] = *operand;
 
 		for (isize i = 0; i < ce->args.count-1; i++) {
@@ -680,6 +689,52 @@ gb_internal bool check_builtin_objc_procedure(CheckerContext *c, Operand *operan
 		operand->mode = Addressing_Value;
 		return true;
 	} break;
+
+	case BuiltinProc_objc_super:
+	{
+		// Must be a pointer to an Objective-C object.
+		Type *objc_obj = operand->type;
+		if (!is_type_objc_ptr_to_object(objc_obj)) {
+			gbString e = expr_to_string(operand->expr);
+			gbString t = type_to_string(objc_obj);
+			error(operand->expr, "'%.*s' expected a pointer to an Objective-C object, but got '%s' of type %s", LIT(builtin_name), e, t);
+			gb_string_free(t);
+			gb_string_free(e);
+			return false;
+		}
+
+		if (operand->mode != Addressing_Value && operand->mode != Addressing_Variable) {
+			gbString e = expr_to_string(operand->expr);
+			gbString t = type_to_string(operand->type);
+			error(operand->expr, "'%.*s' expression '%s', of type %s, must be a value or variable.", LIT(builtin_name), e, t);
+			gb_string_free(t);
+			gb_string_free(e);
+			return false;
+		}
+
+		Type *obj_type = type_deref(objc_obj);
+		GB_ASSERT(obj_type->kind == Type_Named);
+
+		// NOTE(harold) Track original type before transforming it to the superclass.
+		//              This is needed because objc_msgSendSuper2 must start its search on the subclass, not the superclass.
+		call->tav.objc_super_target = obj_type;
+
+		// The superclass type must be known at compile time. We require this so that the selector method expressions
+		// methods are resolved to the superclass's methods instead of the subclass's.
+		Type *superclass = obj_type->Named.type_name->TypeName.objc_superclass;
+		if (superclass == nullptr) {
+			gbString t = type_to_string(obj_type);
+			error(operand->expr, "'%.*s' target object '%.*s' does not have an Objective-C superclass. One must be set via the @(objc_superclass) attribute", LIT(builtin_name), t);
+			gb_string_free(t);
+			return false;
+		}
+
+		GB_ASSERT(superclass->Named.type_name->TypeName.objc_class_name.len > 0);
+
+		operand->type = alloc_type_pointer(superclass);
+		return true;
+
+	} break;
 	}
 }
 
@@ -2430,6 +2485,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	case BuiltinProc_min:
 	case BuiltinProc_max:
 	case BuiltinProc_type_is_subtype_of:
+	case BuiltinProc_type_is_superset_of:
 	case BuiltinProc_objc_send:
 	case BuiltinProc_objc_find_selector: 
 	case BuiltinProc_objc_find_class: 
@@ -2515,6 +2571,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	case BuiltinProc_objc_register_class:
 	case BuiltinProc_objc_ivar_get:
 	case BuiltinProc_objc_block:
+	case BuiltinProc_objc_super:
 		return check_builtin_objc_procedure(c, operand, call, id, type_hint);
 
 	case BuiltinProc___entry_point:
@@ -3554,7 +3611,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	}
 
 	case BuiltinProc_compress_values: {
-		Operand *ops = gb_alloc_array(temporary_allocator(), Operand, ce->args.count);
+		Operand *ops = temporary_alloc_array<Operand>(ce->args.count);
 
 		isize value_count = 0;
 
@@ -3685,9 +3742,9 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			operand->mode = Addressing_Value;
 		} else {
 			Type *st = alloc_type_struct_complete();
-			st->Struct.fields = slice_make<Entity *>(permanent_allocator(), value_count);
-			st->Struct.tags = gb_alloc_array(permanent_allocator(), String, value_count);
-			st->Struct.offsets = gb_alloc_array(permanent_allocator(), i64, value_count);
+			st->Struct.fields = permanent_slice_make<Entity *>(value_count);
+			st->Struct.tags = permanent_alloc_array<String>(value_count);
+			st->Struct.offsets = permanent_alloc_array<i64>(value_count);
 
 			Scope *scope = create_scope(c->info, nullptr);
 
@@ -4387,7 +4444,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			elem = alloc_type_struct();
 			elem->Struct.scope = s;
 			elem->Struct.fields = slice_from_array(fields);
-			elem->Struct.tags = gb_alloc_array(permanent_allocator(), String, fields.count);
+			elem->Struct.tags = permanent_alloc_array<String>(fields.count);
 			elem->Struct.node = dummy_node_struct;
 			type_set_offsets(elem);
 			wait_signal_set(&elem->Struct.fields_wait_signal);
@@ -4419,7 +4476,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			gb_string_free(s);
 			return false;
 		}
-		auto types = slice_make<Type *>(permanent_allocator(), t->Struct.fields.count-1);
+		auto types = permanent_slice_make<Type *>(t->Struct.fields.count-1);
 		for_array(i, types) {
 			Entity *f = t->Struct.fields[i];
 			GB_ASSERT(f->type->kind == Type_MultiPointer);
@@ -4712,6 +4769,42 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 		break;
 	}
 
+	case BuiltinProc_constant_floor:
+	case BuiltinProc_constant_trunc:
+	case BuiltinProc_constant_ceil:
+	case BuiltinProc_constant_round:
+	{
+		Operand o = {};
+		check_expr(c, &o, ce->args[0]);
+
+		if (!is_type_integer_or_float(o.type) && (o.mode != Addressing_Constant)) {
+			error(ce->args[0], "Expected a constant number for '%.*s'", LIT(builtin_name));
+			return false;
+		}
+		operand->mode = Addressing_Constant;
+		operand->type = o.type;
+
+		ExactValue value = o.value;
+		if (value.kind == ExactValue_Integer) {
+			// do nothing
+		} else if (value.kind == ExactValue_Float) {
+			f64 f = value.value_float;
+			switch (id) {
+			case BuiltinProc_constant_floor: f = floor(f); break;
+			case BuiltinProc_constant_trunc: f = trunc(f); break;
+			case BuiltinProc_constant_ceil:  f = ceil(f);  break;
+			case BuiltinProc_constant_round: f = round(f); break;
+			default:
+				GB_PANIC("Unhandled built-in: %.*s", LIT(builtin_name));
+				break;
+			}
+			value = exact_value_float(f);
+		}
+
+		operand->value = value;
+		break;
+	}
+
 	case BuiltinProc_soa_struct: {
 		Operand x = {};
 		Operand y = {};
@@ -4755,8 +4848,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 		if (is_type_array(elem)) {
 			Type *old_array = base_type(elem);
 			soa_struct = alloc_type_struct();
-			soa_struct->Struct.fields = slice_make<Entity *>(heap_allocator(), cast(isize)old_array->Array.count);
-			soa_struct->Struct.tags = gb_alloc_array(permanent_allocator(), String, cast(isize)old_array->Array.count);
+			soa_struct->Struct.fields = permanent_slice_make<Entity *>(cast(isize)old_array->Array.count);
+			soa_struct->Struct.tags = permanent_alloc_array<String>(cast(isize)old_array->Array.count);
 			soa_struct->Struct.node = operand->expr;
 			soa_struct->Struct.soa_kind = StructSoa_Fixed;
 			soa_struct->Struct.soa_elem = elem;
@@ -4788,8 +4881,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 
 			Type *old_struct = base_type(elem);
 			soa_struct = alloc_type_struct();
-			soa_struct->Struct.fields = slice_make<Entity *>(heap_allocator(), old_struct->Struct.fields.count);
-			soa_struct->Struct.tags = gb_alloc_array(permanent_allocator(), String, old_struct->Struct.fields.count);
+			soa_struct->Struct.fields = permanent_slice_make<Entity *>(old_struct->Struct.fields.count);
+			soa_struct->Struct.tags = permanent_alloc_array<String>(old_struct->Struct.fields.count);
 			soa_struct->Struct.node = operand->expr;
 			soa_struct->Struct.soa_kind = StructSoa_Fixed;
 			soa_struct->Struct.soa_elem = elem;
@@ -4829,6 +4922,138 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 		break;
 	}
 
+	case BuiltinProc_concatenate: {
+		Operand lhs = {};
+
+		check_expr_with_type_hint(c, &lhs, ce->args[0], type_hint);
+		if (lhs.mode == Addressing_Invalid) {
+			return false;
+		}
+		if (lhs.mode != Addressing_Constant) {
+			error(lhs.expr, "'%.*s' expects a constant array or slice", LIT(builtin_name));
+			return false;
+		}
+		operand->type = lhs.type;
+		operand->mode = Addressing_Value;
+
+		if (!is_type_slice(lhs.type) && !is_type_array(lhs.type)) {
+			gbString a = type_to_string(lhs.type);
+			error(lhs.expr, "'%.*s' expects a constant array or slice, got %s", LIT(builtin_name), a);
+			gb_string_free(a);
+			return false;
+		}
+		if (lhs.value.kind != ExactValue_Compound) {
+			gbString a = exact_value_to_string(lhs.value);
+			error(lhs.expr, "Expected a compound literal value for '%.*s', got '%s'", LIT(builtin_name), a);
+			gb_string_free(a);
+			return false;
+		}
+
+		ast_node(lhs_cl, CompoundLit, lhs.value.value_compound);
+
+		for (Ast *elem : lhs_cl->elems) {
+			if (elem->kind == Ast_FieldValue) {
+				error(elem, "'%.*s' does not allow the use of 'field = value' to be concatenated together", LIT(builtin_name));
+				return false;
+			}
+		}
+
+		Type *elem_type = base_any_array_type(lhs.type);
+
+		for (isize i = 1; i < ce->args.count; i++) {
+			Operand extra = {};
+			if (is_type_slice(lhs.type)) {
+				check_expr_with_type_hint(c, &extra, ce->args[i], lhs.type);
+			} else {
+				check_expr(c, &extra, ce->args[i]);
+			}
+			if (extra.mode == Addressing_Invalid) {
+				return false;
+			}
+			if (extra.mode != Addressing_Constant) {
+				error(extra.expr, "'%.*s' expects a constant array or slice", LIT(builtin_name));
+				return false;
+			}
+
+			if (is_type_slice(lhs.type)) {
+				if (!are_types_identical(lhs.type, extra.type)) {
+					gbString a = type_to_string(lhs.type);
+					gbString b = type_to_string(extra.type);
+					error(extra.expr, "'%.*s' expects constant values of the same slice type, got '%s' vs '%s'", LIT(builtin_name), a, b);
+					gb_string_free(b);
+					gb_string_free(a);
+					return false;
+				}
+			} else if (is_type_array(lhs.type)) {
+				if (!is_type_array(extra.type)) {
+					gbString a = type_to_string(extra.type);
+					error(extra.expr, "'%.*s' expects a constant array or slice, got %s", LIT(builtin_name), a);
+					gb_string_free(a);
+					return false;
+				}
+				Type *extra_elem_type = base_array_type(extra.type);
+				if (!are_types_identical(elem_type, extra_elem_type)) {
+					gbString a = type_to_string(elem_type);
+					gbString b = type_to_string(extra_elem_type);
+					error(extra.expr, "'%.*s' expects constant values of the same element-type, got '%s' vs '%s'", LIT(builtin_name), a, b);
+					gb_string_free(b);
+					gb_string_free(a);
+					return false;
+				}
+			} else {
+				GB_PANIC("Unhandled type: %s", type_to_string(lhs.type));
+			}
+
+			if (extra.value.kind != ExactValue_Compound) {
+				gbString a = exact_value_to_string(extra.value);
+				error(extra.expr, "Expected a compound literal value for '%.*s', got '%s'", LIT(builtin_name), a);
+				gb_string_free(a);
+				return false;
+			}
+
+			ast_node(extra_cl, CompoundLit, extra.value.value_compound);
+
+
+			for (Ast *elem : extra_cl->elems) {
+				if (elem->kind == Ast_FieldValue) {
+					error(elem, "'%.*s' does not allow the use of 'field = value' to be concatenated together", LIT(builtin_name));
+					return false;
+				}
+			}
+		}
+
+		isize count_needed = 0;
+
+		for (Ast *arg : ce->args) {
+			ExactValue value = arg->tav.value;
+			GB_ASSERT(value.kind == ExactValue_Compound);
+			ast_node(cl, CompoundLit, value.value_compound);
+			count_needed += cl->elems.count;
+		}
+
+		Array<Ast *> new_elems = {};
+		array_init(&new_elems, permanent_allocator(), 0, count_needed);
+
+		for (Ast *arg : ce->args) {
+			ExactValue value = arg->tav.value;
+			GB_ASSERT(value.kind == ExactValue_Compound);
+			ast_node(cl, CompoundLit, value.value_compound);
+			array_add_elems(&new_elems, cl->elems.data, cl->elems.count);
+		}
+
+		Ast *new_compound_lit = ast_compound_lit(lhs.expr->file(), nullptr, new_elems, ast_token(lhs.expr), ast_end_token(ce->args[ce->args.count-1]));
+
+		operand->mode  = Addressing_Constant;
+		operand->value = exact_value_compound(new_compound_lit);
+
+		if (is_type_slice(lhs.type)) {
+			operand->type = lhs.type;
+		} else {
+			operand->type = alloc_type_array(elem_type, new_elems.count);
+		}
+		break;
+	}
+
 	case BuiltinProc_alloca:
 		{
 			Operand sz = {};
@@ -6181,7 +6406,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			}
 
 			Type *new_type = alloc_type_union();
-			auto variants = slice_make<Type *>(permanent_allocator(), bt->Union.variants.count);
+			auto variants = permanent_slice_make<Type *>(bt->Union.variants.count);
 			for_array(i, bt->Union.variants) {
 				variants[i] = alloc_type_pointer(bt->Union.variants[i]);
 			}
@@ -6364,6 +6589,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 
 
 	case BuiltinProc_type_is_boolean:
+	case BuiltinProc_type_is_bit_field:
 	case BuiltinProc_type_is_integer:
 	case BuiltinProc_type_is_rune:
 	case BuiltinProc_type_is_float:
@@ -6371,6 +6597,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	case BuiltinProc_type_is_quaternion:
 	case BuiltinProc_type_is_string:
 	case BuiltinProc_type_is_string16:
+	case BuiltinProc_type_is_cstring:
+	case BuiltinProc_type_is_cstring16:
 	case BuiltinProc_type_is_typeid:
 	case BuiltinProc_type_is_any:
 	case BuiltinProc_type_is_endian_platform:
@@ -6383,8 +6611,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	case BuiltinProc_type_is_indexable:
 	case BuiltinProc_type_is_sliceable:
 	case BuiltinProc_type_is_comparable:
-	case BuiltinProc_type_is_simple_compare:
-	case BuiltinProc_type_is_nearly_simple_compare:
+	case BuiltinProc_type_is_simple_compare: // easily compared using memcmp
+	case BuiltinProc_type_is_nearly_simple_compare: // easily compared using memcmp (including floats)
 	case BuiltinProc_type_is_dereferenceable:
 	case BuiltinProc_type_is_valid_map_key:
 	case BuiltinProc_type_is_valid_matrix_elements:
@@ -6401,9 +6629,9 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 	case BuiltinProc_type_is_enum:
 	case BuiltinProc_type_is_proc:
 	case BuiltinProc_type_is_bit_set:
-	case BuiltinProc_type_is_bit_field:
 	case BuiltinProc_type_is_simd_vector:
 	case BuiltinProc_type_is_matrix:
+	case BuiltinProc_type_is_raw_union:
 	case BuiltinProc_type_is_specialized_polymorphic_record:
 	case BuiltinProc_type_is_unspecialized_polymorphic_record:
 	case BuiltinProc_type_has_nil:
@@ -6466,7 +6694,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			check_expr(c, &x, ce->args[1]);
 
 			if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
-				error(ce->args[1], "Expected a const string for field argument");
+				error(ce->args[1], "Expected a constant string for field argument");
 				return false;
 			}
 
@@ -6546,7 +6774,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			check_expr(c, &x, ce->args[1]);
 
 			if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
-				error(ce->args[1], "Expected a const string for field argument");
+				error(ce->args[1], "Expected a constant string for field argument");
 				return false;
 			}
 
@@ -6683,9 +6911,13 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			
 			// NOTE(jakubtomsu): forces calculation of variant_block_size
 			type_size_of(u);
-			// NOTE(Jeroen): A tag offset of zero is perfectly fine if all members of the union are empty structs.
-			//               What matters is that the tag size is > 0.
-			GB_ASSERT(u->Union.tag_size > 0);
+			if (u->Union.tag_size == 0) {
+				GB_ASSERT(is_type_union_maybe_pointer(u));
+			} else {
+				// NOTE(Jeroen): A tag offset of zero is perfectly fine if all members of the union are empty structs.
+				//               What matters is that the tag size is > 0.
+				GB_ASSERT(u->Union.tag_size > 0);
+			}
 			
 			operand->mode = Addressing_Constant;
 			operand->type = t_untyped_integer;
@@ -7166,6 +7398,129 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			operand->type = t_untyped_bool;
 		} break;
 
+	case BuiltinProc_type_is_superset_of:
+		{
+			Operand op_super = {};
+			Operand op_sub   = {};
+
+			check_expr_or_type(c, &op_super, ce->args[0]);
+			if (op_super.mode != Addressing_Type) {
+				gbString e = expr_to_string(op_super.expr);
+				error(op_super.expr, "'%.*s' expects a type, got %s", LIT(builtin_name), e);
+				gb_string_free(e);
+				return false;
+			}
+			check_expr_or_type(c, &op_sub, ce->args[1]);
+			if (op_sub.mode != Addressing_Type) {
+				gbString e = expr_to_string(op_sub.expr);
+				error(op_sub.expr, "'%.*s' expects a type, got %s", LIT(builtin_name), e);
+				gb_string_free(e);
+				return false;
+			}
+
+			operand->mode = Addressing_Constant;
+			operand->type = t_untyped_bool;
+
+			Type *super = op_super.type;
+			Type *sub   = op_sub.type;
+			if (are_types_identical(super, sub)) {
+				operand->value = exact_value_bool(true);
+				return true;
+			}
+
+			super = base_type(super);
+			sub   = base_type(sub);
+			if (are_types_identical(super, sub)) {
+				operand->value = exact_value_bool(true);
+				return true;
+			}
+
+			if (super->kind != sub->kind) {
+				gbString a = type_to_string(op_super.type);
+				gbString b = type_to_string(op_sub.type);
+				error(op_super.expr, "'%.*s' expects types of the same kind, got %s vs %s", LIT(builtin_name), a, b);
+				gb_string_free(b);
+				gb_string_free(a);
+				return false;
+			}
+
+			if (super->kind == Type_Enum) {
+				if (sub->Enum.fields.count > super->Enum.fields.count) {
+					operand->value = exact_value_bool(false);
+					return true;
+				}
+
+
+				Type *base_super = base_enum_type(super);
+				Type *base_sub   = base_enum_type(sub);
+				if (base_super == base_sub && base_super == nullptr) {
+					// okay
+				} else if (!are_types_identical(base_type(base_super), base_type(base_sub))) {
+					operand->value = exact_value_bool(false);
+					return true;
+				}
+
+				for (Entity *f_sub : sub->Enum.fields) {
+					bool found = false;
+
+					if (f_sub->kind != Entity_Constant) {
+						continue;
+					}
+
+					for (Entity *f_super : super->Enum.fields) {
+						if (f_super->kind != Entity_Constant) {
+							continue;
+						}
+
+						if (f_sub->token.string == f_super->token.string) {
+							if (compare_exact_values(Token_CmpEq, f_sub->Constant.value, f_super->Constant.value)) {
+								found = true;
+								break;
+							}
+						}
+					}
+
+					if (!found) {
+						operand->value = exact_value_bool(false);
+						return true;
+					}
+				}
+
+				operand->value = exact_value_bool(true);
+				return true;
+
+			} else if (super->kind == Type_Union) {
+				if (sub->Union.variants.count > super->Union.variants.count) {
+					operand->value = exact_value_bool(false);
+					return true;
+				}
+				if (sub->Union.kind != super->Union.kind) {
+					operand->value = exact_value_bool(false);
+					return true;
+				}
+
+				for_array(i, sub->Union.variants) {
+					Type *t_sub   = sub->Union.variants[i];
+					Type *t_super = super->Union.variants[i];
+					if (!are_types_identical(t_sub, t_super)) {
+						operand->value = exact_value_bool(false);
+						return true;
+					}
+				}
+
+				operand->value = exact_value_bool(true);
+				return true;
+
+			}
+			gbString a = type_to_string(op_super.type);
+			gbString b = type_to_string(op_sub.type);
+			error(op_super.expr, "'%.*s' expects types of the same kind and either an enum or union, got %s vs %s", LIT(builtin_name), a, b);
+			gb_string_free(b);
+			gb_string_free(a);
+			return false;
+		}
+
+
 	case BuiltinProc_type_field_index_of:
 		{
 			Operand op = {};
@@ -7179,7 +7534,7 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 			check_expr(c, &x, ce->args[1]);
 
 			if (!is_type_string(x.type) || x.mode != Addressing_Constant || x.value.kind != ExactValue_String) {
-				error(ce->args[1], "Expected a const string for field argument");
+				error(ce->args[1], "Expected a constant string for field argument");
 				return false;
 			}
 
diff --git a/src/check_decl.cpp b/src/check_decl.cpp
index 7dd9db105..27babd255 100644
--- a/src/check_decl.cpp
+++ b/src/check_decl.cpp
@@ -162,8 +162,6 @@ gb_internal void override_entity_in_scope(Entity *original_entity, Entity *new_e
 	if (found_scope == nullptr) {
 		return;
 	}
-	rw_mutex_lock(&found_scope->mutex);
-	defer (rw_mutex_unlock(&found_scope->mutex));
 
 	// IMPORTANT NOTE(bill, 2021-04-10): Overriding behaviour was flawed in that the
 	// original entity was still used check checked, but the checking was only
@@ -172,7 +170,9 @@ gb_internal void override_entity_in_scope(Entity *original_entity, Entity *new_e
 	// Therefore two things can be done: the type can be assigned to state that it
 	// has been "evaluated" and the variant data can be copied across
 
+	rw_mutex_lock(&found_scope->mutex);
 	string_map_set(&found_scope->elements, original_name, new_entity);
+	rw_mutex_unlock(&found_scope->mutex);
 
 	original_entity->flags |= EntityFlag_Overridden;
 	original_entity->type = new_entity->type;
@@ -559,6 +559,11 @@ gb_internal void check_type_decl(CheckerContext *ctx, Entity *e, Ast *init_expr,
 
 				Type *super = ac.objc_superclass;
 				while (super != nullptr) {
+					if (super->kind != Type_Named) {
+						error(e->token, "@(objc_superclass) Referenced type must be a named struct");
+						break;
+					}
+
 					if (type_set_update(&super_set, super)) {
 						error(e->token, "@(objc_superclass) Superclass hierarchy cycle encountered");
 						break;
@@ -566,11 +571,6 @@ gb_internal void check_type_decl(CheckerContext *ctx, Entity *e, Ast *init_expr,
 
 					check_single_global_entity(ctx->checker, super->Named.type_name, super->Named.type_name->decl_info);
 
-					if (super->kind != Type_Named) {
-						error(e->token, "@(objc_superclass) Referenced type must be a named struct");
-						break;
-					}
-
 					Type* named_type = base_named_type(super);
 					GB_ASSERT(named_type->kind == Type_Named);
 
@@ -587,9 +587,7 @@ gb_internal void check_type_decl(CheckerContext *ctx, Entity *e, Ast *init_expr,
 					super = named_type->Named.type_name->TypeName.objc_superclass;
 				}
 			} else {
-				if (ac.objc_superclass != nullptr) {
-					error(e->token, "@(objc_superclass) may only be applied when the @(obj_implement) attribute is also applied");
-				} else if (ac.objc_ivar != nullptr) {
+				if (ac.objc_ivar != nullptr) {
 					error(e->token, "@(objc_ivar) may only be applied when the @(obj_implement) attribute is also applied");
 				} else if (ac.objc_context_provider != nullptr) {
 					error(e->token, "@(objc_context_provider) may only be applied when the @(obj_implement) attribute is also applied");
@@ -851,6 +849,50 @@ gb_internal bool signature_parameter_similar_enough(Type *x, Type *y) {
 		}
 	}
 
+	Type *x_base = base_type(x);
+	Type *y_base = base_type(y);
+
+	if (x_base == y_base) {
+		return true;
+	}
+
+	if (x_base->kind == y_base->kind &&
+	    x_base->kind == Type_Struct) {
+		i64 xs = type_size_of(x_base);
+		i64 ys = type_size_of(y_base);
+
+		i64 xa = type_align_of(x_base);
+		i64 ya = type_align_of(y_base);
+
+
+		if (x_base->Struct.is_raw_union == y_base->Struct.is_raw_union &&
+		    xs == ys && xa == ya) {
+		    	if (xs > 16) {
+		    		// @@ABI NOTE(bill): Just allow anything over 16-bytes to be allowed, because on all current ABIs
+		    		// it will be passed by point
+		    		// NOTE(bill): this must be changed when ABI changes
+		    		return true;
+		    	}
+		    	if (x_base->Struct.is_raw_union) {
+		    		return true;
+		    	}
+		    	if (x->Struct.fields.count == y->Struct.fields.count) {
+		    		for (isize i = 0; i < x->Struct.fields.count; i++) {
+		    			Entity *a = x->Struct.fields[i];
+		    			Entity *b = y->Struct.fields[i];
+		    			bool similar = signature_parameter_similar_enough(a->type, b->type);
+		    			if (!similar) {
+		    				// NOTE(bill): If the fields are not similar enough, then stop.
+		    				goto end;
+		    			}
+		    		}
+		    	}
+		    	// HACK NOTE(bill): Allow this for the time begin until it actually becomes a practical problem
+			return true;
+		}
+	}
+
+end:;
 	return are_types_identical(x, y);
 }
 
@@ -948,7 +990,7 @@ gb_internal Entity *init_entity_foreign_library(CheckerContext *ctx, Entity *e)
 		error(ident, "foreign library names must be an identifier");
 	} else {
 		String name = ident->Ident.token.string;
-		Entity *found = scope_lookup(ctx->scope, name);
+		Entity *found = scope_lookup(ctx->scope, name, ident->Ident.hash);
 
 		if (found == nullptr) {
 			if (is_blank_ident(name)) {
@@ -1040,61 +1082,100 @@ gb_internal void check_objc_methods(CheckerContext *ctx, Entity *e, AttributeCon
 		// Enable implementation by default if the class is an implementer too and
 		// @objc_implement was not set to false explicitly in this proc.
 		bool implement = tn->TypeName.objc_is_implementation;
+		if( ac.objc_is_implementation && !tn->TypeName.objc_is_implementation ) {
+			error(e->token, "Cannot apply @(objc_is_implement) to a procedure whose type does not also have @(objc_is_implement) set");
+		}
+
 		if (ac.objc_is_disabled_implement) {
 			implement = false;
 		}
 
-		if (implement) {
-			GB_ASSERT(e->kind == Entity_Procedure);
+		String objc_selector = ac.objc_selector != "" ? ac.objc_selector : ac.objc_name;
+
+		if (e->kind == Entity_Procedure) {
+			bool has_body = e->decl_info->proc_lit->ProcLit.body != nullptr;
+			e->Procedure.is_objc_impl_or_import = implement || !has_body;
+			e->Procedure.is_objc_class_method   = ac.objc_is_class_method;
+			e->Procedure.objc_selector_name     = objc_selector;
+			e->Procedure.objc_class             = tn;
 
 			auto &proc = e->type->Proc;
 			Type *first_param = proc.param_count > 0 ? proc.params->Tuple.variables[0]->type : t_untyped_nil;
 
-			if (!tn->TypeName.objc_is_implementation) {
-				error(e->token, "@(objc_is_implement) attribute may only be applied to procedures whose class also have @(objc_is_implement) applied");
-			} else if (!ac.objc_is_class_method && !(first_param->kind == Type_Pointer && internal_check_is_assignable_to(t, first_param->Pointer.elem))) {
-				error(e->token, "Objective-C instance methods implementations require the first parameter to be a pointer to the class type set by @(objc_type)");
-			} else if (proc.calling_convention == ProcCC_Odin && !tn->TypeName.objc_context_provider) {
-				error(e->token, "Objective-C methods with Odin calling convention can only be used with classes that have @(objc_context_provider) set");
-			} else if (ac.objc_is_class_method && proc.calling_convention != ProcCC_CDecl) {
-				error(e->token, "Objective-C class methods (objc_is_class_method=true) that have @objc_is_implementation can only use \"c\" calling convention");
-			} else if (proc.result_count > 1) {
-				error(e->token, "Objective-C method implementations may return at most 1 value");
-			} else {
-				// Always export unconditionally
-				// NOTE(harold): This means check_objc_methods() MUST be called before
-				//				 e->Procedure.is_export is set in check_proc_decl()!
-				if (ac.is_export) {
-					error(e->token, "Explicit export not allowed when @(objc_implement) is set. It set exported implicitly");
-				}
-				if (ac.link_name != "") {
-					error(e->token, "Explicit linkage not allowed when @(objc_implement) is set. It set to \"strong\" implicitly");
-				}
+			if (implement) {
+				if( !has_body ) {
+					error(e->token, "Procedures with @(objc_is_implement) must have a body");
+				} else if (!tn->TypeName.objc_is_implementation) {
+					error(e->token, "@(objc_is_implement) attribute may only be applied to procedures whose class also have @(objc_is_implement) applied");
+				} else if (!ac.objc_is_class_method && !(first_param->kind == Type_Pointer && internal_check_is_assignable_to(t, first_param->Pointer.elem))) {
+					error(e->token, "Objective-C instance methods implementations require the first parameter to be a pointer to the class type set by @(objc_type)");
+				} else if (proc.calling_convention == ProcCC_Odin && !tn->TypeName.objc_context_provider) {
+					error(e->token, "Objective-C methods with Odin calling convention can only be used with classes that have @(objc_context_provider) set");
+				} else if (ac.objc_is_class_method && proc.calling_convention != ProcCC_CDecl) {
+					error(e->token, "Objective-C class methods (objc_is_class_method=true) that have @objc_is_implementation can only use \"c\" calling convention");
+				} else if (proc.result_count > 1) {
+					error(e->token, "Objective-C method implementations may return at most 1 value");
+				} else {
+					// Always export unconditionally
+					// NOTE(harold): This means check_objc_methods() MUST be called before
+					//               e->Procedure.is_export is set in check_proc_decl()!
+					if (ac.is_export) {
+						error(e->token, "Explicit export not allowed when @(objc_implement) is set. It set exported implicitly");
+					}
+					if (ac.link_name != "") {
+						error(e->token, "Explicit linkage not allowed when @(objc_implement) is set. It set to \"strong\" implicitly");
+					}
 
-				ac.is_export = true;
-				ac.linkage   = STR_LIT("strong");
+					ac.is_export = true;
+					ac.linkage   = STR_LIT("strong");
 
-				auto method = ObjcMethodData{ ac, e };
-				method.ac.objc_selector = ac.objc_selector != "" ? ac.objc_selector : ac.objc_name;
+					auto method = ObjcMethodData{ ac, e };
+					method.ac.objc_selector = objc_selector;
 
-				CheckerInfo *info = ctx->info;
-				mutex_lock(&info->objc_method_mutex);
-				defer (mutex_unlock(&info->objc_method_mutex));
+					CheckerInfo *info = ctx->info;
+					mutex_lock(&info->objc_method_mutex);
+					defer (mutex_unlock(&info->objc_method_mutex));
 
-				Array<ObjcMethodData>* method_list = map_get(&info->objc_method_implementations, t);
-				if (method_list) {
-					array_add(method_list, method);
-				} else {
-					auto list = array_make<ObjcMethodData>(permanent_allocator(), 1, 8);
-					list[0] = method;
+					Array<ObjcMethodData>* method_list = map_get(&info->objc_method_implementations, t);
+					if (method_list) {
+						array_add(method_list, method);
+					} else {
+						auto list = array_make<ObjcMethodData>(permanent_allocator(), 1, 8);
+						list[0] = method;
 
-					map_set(&info->objc_method_implementations, t, list);
+						map_set(&info->objc_method_implementations, t, list);
+					}
+				}
+			} else if (!has_body) {
+				if (ac.objc_selector == "The @(objc_selector) attribute is required for imported Objective-C methods.") {
+					return;
+				} else if (proc.calling_convention != ProcCC_CDecl) {
+					error(e->token, "Imported Objective-C methods must use the \"c\" calling convention");
+					return;
+				} else if (tn->TypeName.objc_context_provider) {
+					error(e->token, "Imported Objective-C class '%.*s' must not declare context providers.", tn->type->Named.name);
+					return;
+				} else if (tn->TypeName.objc_is_implementation) {
+					error(e->token, "Imported Objective-C methods used in a class with @(objc_implement) is not allowed.");
+					return;
+				} else if (!ac.objc_is_class_method && !(first_param->kind == Type_Pointer && internal_check_is_assignable_to(t, first_param->Pointer.elem))) {
+					error(e->token, "Objective-C instance methods require the first parameter to be a pointer to the class type set by @(objc_type)");
+					return;
 				}
 			}
-		} else if (ac.objc_selector != "") {
-			error(e->token, "@(objc_selector) may only be applied to procedures that are Objective-C implementations.");
+			else if(ac.objc_selector != "") {
+				error(e->token, "@(objc_selector) may only be applied to procedures that are Objective-C method implementations or are imported.");
+				return;
+			}
+		} else {
+			GB_ASSERT(e->kind == Entity_ProcGroup);
+			if (tn->TypeName.objc_is_implementation) {
+				error(e->token, "Objective-C procedure groups cannot use the @(objc_implement) attribute.");
+				return;
+			}
 		}
 
+
 		mutex_lock(&global_type_name_objc_metadata_mutex);
 		defer (mutex_unlock(&global_type_name_objc_metadata_mutex));
 
@@ -1479,7 +1560,7 @@ gb_internal void check_proc_decl(CheckerContext *ctx, Entity *e, DeclInfo *d) {
 		if (!pt->is_polymorphic) {
 			check_procedure_later(ctx->checker, ctx->file, e->token, d, proc_type, pl->body, pl->tags);
 		}
-	} else if (!is_foreign) {
+	} else if (!is_foreign && !e->Procedure.is_objc_impl_or_import) {
 		if (e->Procedure.is_export) {
 			error(e->token, "Foreign export procedures must have a body");
 		} else {
@@ -1526,7 +1607,7 @@ gb_internal void check_proc_decl(CheckerContext *ctx, Entity *e, DeclInfo *d) {
 		if (is_arch_wasm() && foreign_library != nullptr) {
 			// NOTE(bill): this must be delayed because the foreign import paths might not be evaluated yet until much later
 			mpsc_enqueue(&ctx->info->foreign_decls_to_check, e);
-		} else {
+		} else if (!e->Procedure.is_objc_impl_or_import) {
 			check_foreign_procedure(ctx, e, d);
 		}
 	} else {
@@ -1549,7 +1630,7 @@ gb_internal void check_proc_decl(CheckerContext *ctx, Entity *e, DeclInfo *d) {
 				      "\tother at %s",
 				      LIT(name), token_pos_to_string(pos));
 			} else if (name == "main") {
-				if (d->entity->pkg->kind != Package_Runtime) {
+				if (d->entity.load()->pkg->kind != Package_Runtime) {
 					error(d->proc_lit, "The link name 'main' is reserved for internal use");
 				}
 			} else {
@@ -1565,7 +1646,7 @@ gb_internal void check_proc_decl(CheckerContext *ctx, Entity *e, DeclInfo *d) {
 	}
 }
 
-gb_internal void check_global_variable_decl(CheckerContext *ctx, Entity *&e, Ast *type_expr, Ast *init_expr) {
+gb_internal void check_global_variable_decl(CheckerContext *ctx, Entity *e, Ast *type_expr, Ast *init_expr) {
 	GB_ASSERT(e->type == nullptr);
 	GB_ASSERT(e->kind == Entity_Variable);
 
@@ -1686,7 +1767,28 @@ gb_internal void check_global_variable_decl(CheckerContext *ctx, Entity *&e, Ast
 	check_expr_with_type_hint(ctx, &o, init_expr, e->type);
 	check_init_variable(ctx, e, &o, str_lit("variable declaration"));
 	if (e->Variable.is_rodata && o.mode != Addressing_Constant) {
+		ERROR_BLOCK();
 		error(o.expr, "Variables declared with @(rodata) must have constant initialization");
+		Ast *expr = unparen_expr(o.expr);
+		if (is_type_struct(e->type) && expr && expr->kind == Ast_CompoundLit) {
+			ast_node(cl, CompoundLit, expr);
+			for (Ast *elem_ : cl->elems) {
+				Ast *elem = elem_;
+				if (elem->kind == Ast_FieldValue) {
+					elem = elem->FieldValue.value;
+				}
+				elem = unparen_expr(elem);
+
+				Entity *e = entity_of_node(elem);
+				if (elem->tav.mode != Addressing_Constant && e == nullptr && elem->kind != Ast_ProcLit) {
+					Token tok = ast_token(elem);
+					TokenPos pos = tok.pos;
+					gbString s = type_to_string(type_of_expr(elem));
+					error_line("%s Element is not constant, which is required for @(rodata), of type %s\n", token_pos_to_string(pos), s);
+					gb_string_free(s);
+				}
+			}
+		}
 	}
 
 	check_rtti_type_disallowed(e->token, e->type, "A variable declaration is using a type, %s, which has been disallowed");
@@ -1915,7 +2017,7 @@ gb_internal void add_deps_from_child_to_parent(DeclInfo *decl) {
 			rw_mutex_shared_lock(&decl->deps_mutex);
 			rw_mutex_lock(&decl->parent->deps_mutex);
 
-			for (Entity *e : decl->deps) {
+			FOR_PTR_SET(e, decl->deps) {
 				ptr_set_add(&decl->parent->deps, e);
 			}
 
@@ -1967,8 +2069,8 @@ gb_internal bool check_proc_body(CheckerContext *ctx_, Token token, DeclInfo *de
 	ctx->curr_proc_sig  = type;
 	ctx->curr_proc_calling_convention = type->Proc.calling_convention;
 
-	if (decl->parent && decl->entity && decl->parent->entity) {
-		decl->entity->parent_proc_decl = decl->parent;
+	if (decl->parent && decl->entity.load() && decl->parent->entity) {
+		decl->entity.load()->parent_proc_decl = decl->parent;
 	}
 
 	if (ctx->pkg->name != "runtime") {
@@ -1981,9 +2083,9 @@ gb_internal bool check_proc_body(CheckerContext *ctx_, Token token, DeclInfo *de
 
 	ast_node(bs, BlockStmt, body);
 
+	TEMPORARY_ALLOCATOR_GUARD();
 	Array<ProcUsingVar> using_entities = {};
-	using_entities.allocator = heap_allocator();
-	defer (array_free(&using_entities));
+	using_entities.allocator = temporary_allocator();
 
 	{
 		if (type->Proc.param_count > 0) {
@@ -2072,7 +2174,7 @@ gb_internal bool check_proc_body(CheckerContext *ctx_, Token token, DeclInfo *de
 		GB_ASSERT(decl->proc_checked_state != ProcCheckedState_Checked);
 		if (decl->defer_use_checked) {
 			GB_ASSERT(is_type_polymorphic(type, true));
-			error(token, "Defer Use Checked: %.*s", LIT(decl->entity->token.string));
+			error(token, "Defer Use Checked: %.*s", LIT(decl->entity.load()->token.string));
 			GB_ASSERT(decl->defer_use_checked == false);
 		}
 
diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index 542a2afa1..2fe6c0251 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -587,6 +587,7 @@ gb_internal bool find_or_generate_polymorphic_procedure(CheckerContext *old_c, E
 	d->proc_lit = proc_lit;
 	d->proc_checked_state = ProcCheckedState_Unchecked;
 	d->defer_use_checked = false;
+	d->para_poly_original = old_decl->entity;
 
 	Entity *entity = alloc_entity_procedure(nullptr, token, final_proc_type, tags);
 	entity->state.store(EntityState_Resolved);
@@ -608,7 +609,7 @@ gb_internal bool find_or_generate_polymorphic_procedure(CheckerContext *old_c, E
 		entity->flags |= EntityFlag_Disabled;
 	}
 
-	d->entity = entity;
+	d->entity.store(entity);
 
 	AstFile *file = nullptr;
 	{
@@ -821,9 +822,11 @@ gb_internal i64 check_distance_between_types(CheckerContext *c, Operand *operand
 		}
 	}
 
-	if (is_type_enum(dst) && are_types_identical(dst->Enum.base_type, operand->type)) {
-		if (c->in_enum_type) {
-			return 3;
+	if (c != nullptr) {
+		if (is_type_enum(dst) && are_types_identical(dst->Enum.base_type, operand->type)) {
+			if (c->in_enum_type) {
+				return 3;
+			}
 		}
 	}
 
@@ -1738,7 +1741,7 @@ gb_internal Entity *check_ident(CheckerContext *c, Operand *o, Ast *n, Type *nam
 	o->expr = n;
 	String name = n->Ident.token.string;
 
-	Entity *e = scope_lookup(c->scope, name);
+	Entity *e = scope_lookup(c->scope, name, n->Ident.hash);
 	if (e == nullptr) {
 		if (is_blank_ident(name)) {
 			error(n, "'_' cannot be used as a value");
@@ -2113,9 +2116,6 @@ gb_internal bool check_representable_as_constant(CheckerContext *c, ExactValue i
 		}
 		return in_value.kind == ExactValue_String;
 	} else if (is_type_integer(type) || is_type_rune(type)) {
-		if (in_value.kind == ExactValue_Bool) {
-			return false;
-		}
 		ExactValue v = exact_value_to_integer(in_value);
 		if (v.kind != ExactValue_Integer) {
 			return false;
@@ -2333,6 +2333,20 @@ gb_internal bool check_representable_as_constant(CheckerContext *c, ExactValue i
 		if (in_value.kind == ExactValue_Integer) {
 			return true;
 		}
+	} else if (is_type_typeid(type)) {
+
+		if (in_value.kind == ExactValue_Compound) {
+			ast_node(cl, CompoundLit, in_value.value_compound);
+			if (cl->elems.count == 0) {
+				in_value = exact_value_typeid(nullptr);
+			} else {
+				return false;
+			}
+		}
+		if (in_value.kind == ExactValue_Typeid) {
+			if (out_value) *out_value = in_value;
+			return true;
+		}
 	}
 
 	return false;
@@ -3222,6 +3236,9 @@ gb_internal void check_shift(CheckerContext *c, Operand *x, Operand *y, Ast *nod
 }
 
 gb_internal bool check_is_castable_to(CheckerContext *c, Operand *operand, Type *y) {
+	if (are_types_identical(operand->type, y)) {
+		return true;
+	}
 	if (check_is_assignable_to(c, operand, y)) {
 		return true;
 	}
@@ -3503,27 +3520,42 @@ gb_internal bool check_is_castable_to(CheckerContext *c, Operand *operand, Type
 gb_internal bool check_cast_internal(CheckerContext *c, Operand *x, Type *type) {
 	bool is_const_expr = x->mode == Addressing_Constant;
 
+
 	Type *bt = base_type(type);
 	if (is_const_expr && is_type_constant_type(bt)) {
+		Type *elem = core_array_type(bt);
+
 		if (core_type(bt)->kind == Type_Basic) {
-			if (check_representable_as_constant(c, x->value, bt, &x->value)) {
+			if (check_representable_as_constant(c, x->value, type, &x->value)) {
+				return true;
+			}
+			goto check_castable;
+		} else if (!are_types_identical(elem, bt) &&
+		           elem->kind == Type_Basic &&
+		           check_representable_as_constant(c, x->value, elem, &x->value)) {
+			if (check_representable_as_constant(c, x->value, type, &x->value)) {
 				return true;
-			} else if (check_is_castable_to(c, x, type)) {
-				if (is_type_pointer(type)) {
-					return true;
-				}
 			}
+			goto check_castable;
 		} else if (check_is_castable_to(c, x, type)) {
 			x->value = {};
 			x->mode = Addressing_Value;
 			return true;
 		}
-	} else if (check_is_castable_to(c, x, type)) {
+
+		return false;
+	}
+
+check_castable:
+	if (check_is_castable_to(c, x, type)) {
 		if (x->mode != Addressing_Constant) {
 			x->mode = Addressing_Value;
 		} else if (is_type_slice(type) && is_type_string(x->type)) {
 			x->mode = Addressing_Value;
 		} else if (is_type_union(type)) {
+			if (is_type_union_constantable(type)) {
+				return true;
+			}
 			x->mode = Addressing_Value;
 		}
 		if (x->mode == Addressing_Value) {
@@ -4137,7 +4169,7 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
 	default:
 		if (is_ise_expr(be->left)) {
 			// Evalute the right before the left for an '.X' expression
-			check_expr_or_type(c, y, be->right, type_hint);
+			check_expr_or_type(c, y, be->right, token_is_comparison(op.kind) ? nullptr : type_hint);
 
 			if (can_use_other_type_as_type_hint(use_lhs_as_type_hint, y->type)) { // RHS in this case
 				check_expr_or_type(c, x, be->left, y->type);
@@ -4149,7 +4181,7 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
 			if (can_use_other_type_as_type_hint(use_lhs_as_type_hint, x->type)) {
 				check_expr_with_type_hint(c, y, be->right, x->type);
 			} else {
-				check_expr_with_type_hint(c, y, be->right, type_hint);
+				check_expr_with_type_hint(c, y, be->right, token_is_comparison(op.kind) ? nullptr : type_hint);
 			}
 		}
 		break;
@@ -4419,6 +4451,9 @@ gb_internal void check_binary_expr(CheckerContext *c, Operand *x, Ast *node, Typ
 					break;
 				}
 			}
+		} else if (is_type_array_like(x->type)) {
+			x->mode = Addressing_Value;
+			return;
 		} else {
 			x->value = exact_binary_operator_value(op.kind, a, b);
 		}
@@ -4639,7 +4674,6 @@ gb_internal ExactValue convert_exact_value_for_type(ExactValue v, Type *type) {
 }
 
 gb_internal void convert_to_typed(CheckerContext *c, Operand *operand, Type *target_type) {
-	// GB_ASSERT_NOT_NULL(target_type);
 	if (target_type == nullptr || operand->mode == Addressing_Invalid ||
 	    operand->mode == Addressing_Type ||
 	    is_type_typed(operand->type) ||
@@ -4810,7 +4844,7 @@ gb_internal void convert_to_typed(CheckerContext *c, Operand *operand, Type *tar
 			TEMPORARY_ALLOCATOR_GUARD();
 
 			isize count = t->Union.variants.count;
-			ValidIndexAndScore *valids = gb_alloc_array(temporary_allocator(), ValidIndexAndScore, count);
+			ValidIndexAndScore *valids = temporary_alloc_array<ValidIndexAndScore>(count);
 			isize valid_count = 0;
 			isize first_success_index = -1;
 			for_array(i, t->Union.variants) {
@@ -4851,7 +4885,10 @@ gb_internal void convert_to_typed(CheckerContext *c, Operand *operand, Type *tar
 					break;
 				}
 				operand->type = new_type;
-				operand->mode = Addressing_Value;
+				if (operand->mode != Addressing_Constant ||
+				    !elem_type_can_be_constant(operand->type)) {
+					operand->mode = Addressing_Value;
+				}
 				break;
 			} else if (valid_count > 1) {
 				ERROR_BLOCK();
@@ -5093,7 +5130,11 @@ gb_internal ExactValue get_constant_field_single(CheckerContext *c, ExactValue v
 		}
 
 		if (cl->elems[0]->kind == Ast_FieldValue) {
-			if (is_type_struct(node->tav.type)) {
+			if (is_type_raw_union(node->tav.type)) {
+				if (success_) *success_ = false;
+				if (finish_) *finish_ = true;
+				return empty_exact_value;
+			} else if (is_type_struct(node->tav.type)) {
 				bool found = false;
 				for (Ast *elem : cl->elems) {
 					if (elem->kind != Ast_FieldValue) {
@@ -5102,7 +5143,6 @@ gb_internal ExactValue get_constant_field_single(CheckerContext *c, ExactValue v
 					ast_node(fv, FieldValue, elem);
 					String name = fv->field->Ident.token.string;
 					Selection sub_sel = lookup_field(node->tav.type, name, false);
-					defer (array_free(&sub_sel.index));
 					if (sub_sel.index.count > 0 &&
 					    sub_sel.index[0] == index) {
 						value = fv->value->tav.value;
@@ -5363,7 +5403,7 @@ gb_internal Entity *check_entity_from_ident_or_selector(CheckerContext *c, Ast *
 		}
 	} else */if (node->kind == Ast_Ident) {
 		String name = node->Ident.token.string;
-		return scope_lookup(c->scope, name);
+		return scope_lookup(c->scope, name, node->Ident.hash);
 	} else if (!ident_only) if (node->kind == Ast_SelectorExpr) {
 		ast_node(se, SelectorExpr, node);
 		if (se->token.kind == Token_ArrowRight) {
@@ -5385,7 +5425,7 @@ gb_internal Entity *check_entity_from_ident_or_selector(CheckerContext *c, Ast *
 
 		if (op_expr->kind == Ast_Ident) {
 			String op_name = op_expr->Ident.token.string;
-			Entity *e = scope_lookup(c->scope, op_name);
+			Entity *e = scope_lookup(c->scope, op_name, op_expr->Ident.hash);
 			if (e == nullptr) {
 				return nullptr;
 			}
@@ -5482,7 +5522,7 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod
 
 	if (op_expr->kind == Ast_Ident) {
 		String op_name = op_expr->Ident.token.string;
-		Entity *e = scope_lookup(c->scope, op_name);
+		Entity *e = scope_lookup(c->scope, op_name, op_expr->Ident.hash);
 		add_entity_use(c, op_expr, e);
 		expr_entity = e;
 
@@ -5808,7 +5848,7 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod
 
 	switch (entity->kind) {
 	case Entity_Constant:
-	operand->value = entity->Constant.value;
+		operand->value = entity->Constant.value;
 		operand->mode = Addressing_Constant;
 		if (operand->value.kind == ExactValue_Procedure) {
 			Entity *proc = strip_entity_wrapping(operand->value.value_procedure);
@@ -5905,7 +5945,7 @@ gb_internal bool check_identifier_exists(Scope *s, Ast *node, bool nested = fals
 				return true;
 			}
 		} else {
-			Entity *e = scope_lookup(s, name);
+			Entity *e = scope_lookup(s, name, i->hash);
 			if (e != nullptr) {
 				if (out_scope) *out_scope = e->scope;
 				return true;
@@ -6029,7 +6069,7 @@ gb_internal bool check_unpack_arguments(CheckerContext *ctx, Entity **lhs, isize
 			}
 			rw_mutex_shared_lock(&decl->deps_mutex);
 			rw_mutex_lock(&c->decl->deps_mutex);
-			for (Entity *dep : decl->deps) {
+			FOR_PTR_SET(dep, decl->deps) {
 				ptr_set_add(&c->decl->deps, dep);
 			}
 			rw_mutex_unlock(&c->decl->deps_mutex);
@@ -6185,7 +6225,6 @@ gb_internal isize get_procedure_param_count_excluding_defaults(Type *pt, isize *
 					continue;
 				}
 			}
-			break;
 		}
 	}
 
@@ -6257,7 +6296,7 @@ gb_internal CallArgumentError check_call_arguments_internal(CheckerContext *c, A
 	}
 
 	GB_ASSERT(ce->split_args);
-	auto visited = slice_make<bool>(temporary_allocator(), pt->param_count);
+	auto visited = temporary_slice_make<bool>(pt->param_count);
 	auto ordered_operands = array_make<Operand>(temporary_allocator(), pt->param_count);
 	defer ({
 		for (Operand const &o : ordered_operands) {
@@ -6473,7 +6512,14 @@ gb_internal CallArgumentError check_call_arguments_internal(CheckerContext *c, A
 		}
 
 		if (e && e->kind == Entity_Constant && is_type_proc(e->type)) {
-			if (o->mode != Addressing_Constant) {
+			bool ok = false;
+			if (o->mode == Addressing_Constant) {
+				ok = true;
+			} else if (o->value.kind == ExactValue_Procedure) {
+				ok = true;
+			}
+
+			if (!ok) {
 				if (show_error) {
 					error(o->expr, "Expected a constant procedure value for the argument '%.*s'", LIT(e->token.string));
 				}
@@ -6972,6 +7018,10 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 				array_unordered_remove(&procs, proc_index);
 				continue;
 			}
+			if (!pt->Proc.variadic && max_arg_count != ISIZE_MAX && param_count < max_arg_count) {
+				array_unordered_remove(&procs, proc_index);
+				continue;
+			}
 			proc_index++;
 		}
 	}
@@ -6980,10 +7030,10 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 	isize lhs_count = -1;
 	i32 variadic_index = -1;
 
-	auto positional_operands = array_make<Operand>(heap_allocator(), 0, 0);
-	auto named_operands = array_make<Operand>(heap_allocator(), 0, 0);
-	defer (array_free(&positional_operands));
-	defer (array_free(&named_operands));
+	TEMPORARY_ALLOCATOR_GUARD();
+
+	auto positional_operands = array_make<Operand>(temporary_allocator(), 0, 0);
+	auto named_operands = array_make<Operand>(temporary_allocator(), 0, 0);
 
 	if (procs.count == 1) {
 		Entity *e = procs[0];
@@ -7024,7 +7074,7 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 		if (proc_arg_count >= 0) {
 			lhs_count = proc_arg_count;
 			if (lhs_count > 0)  {
-				lhs = gb_alloc_array(heap_allocator(), Entity *, lhs_count);
+				lhs = gb_alloc_array(temporary_allocator(), Entity *, lhs_count);
 				for (isize param_index = 0; param_index < lhs_count; param_index++) {
 					Entity *e = nullptr;
 					for (Entity *p : procs) {
@@ -7110,13 +7160,9 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 		array_add(&named_operands, o);
 	}
 
-	gb_free(heap_allocator(), lhs);
-
-	auto valids = array_make<ValidIndexAndScore>(heap_allocator(), 0, procs.count);
-	defer (array_free(&valids));
+	auto valids = array_make<ValidIndexAndScore>(temporary_allocator(), 0, procs.count);
 
-	auto proc_entities = array_make<Entity *>(heap_allocator(), 0, procs.count*2 + 1);
-	defer (array_free(&proc_entities));
+	auto proc_entities = array_make<Entity *>(temporary_allocator(), 0, procs.count*2 + 1);
 	for (Entity *proc : procs) {
 		array_add(&proc_entities, proc);
 	}
@@ -7247,7 +7293,7 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 		}
 
 		// Try to reduce the list further for `$T: typeid` like parameters
-		bool *possibly_ignore = gb_alloc_array(temporary_allocator(), bool, procs.count);
+		bool *possibly_ignore = temporary_alloc_array<bool>(procs.count);
 		isize possibly_ignore_set = 0;
 
 		if (true) {
@@ -7335,7 +7381,7 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 		}
 
 		isize max_spaces = gb_max(max_name_length, max_type_length);
-		char *spaces = gb_alloc_array(temporary_allocator(), char, max_spaces+1);
+		char *spaces = temporary_alloc_array<char>(max_spaces+1);
 		for (isize i = 0; i < max_spaces; i++) {
 			spaces[i] = ' ';
 		}
@@ -7450,8 +7496,6 @@ gb_internal CallArgumentData check_call_arguments_proc_group(CheckerContext *c,
 		Entity *e = proc_entities[valids[0].index];
 		GB_ASSERT(e != nullptr);
 
-		Array<Operand> named_operands = {};
-
 		check_call_arguments_single(c, call, operand,
 			e, e->type,
 			positional_operands, named_operands,
@@ -7510,11 +7554,10 @@ gb_internal CallArgumentData check_call_arguments(CheckerContext *c, Operand *op
 		return check_call_arguments_proc_group(c, operand, call);
 	}
 
-	auto positional_operands = array_make<Operand>(heap_allocator(), 0, positional_args.count);
-	auto named_operands      = array_make<Operand>(heap_allocator(), 0, 0);
+	TEMPORARY_ALLOCATOR_GUARD();
 
-	defer (array_free(&positional_operands));
-	defer (array_free(&named_operands));
+	auto positional_operands = array_make<Operand>(temporary_allocator(), 0, positional_args.count);
+	auto named_operands      = array_make<Operand>(temporary_allocator(), 0, 0);
 
 	if (positional_args.count > 0) {
 		Entity **lhs =  nullptr;
@@ -7601,6 +7644,8 @@ gb_internal isize lookup_polymorphic_record_parameter(Type *t, String parameter_
 
 
 gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, Operand *operand, Ast *call) {
+	TEMPORARY_ALLOCATOR_GUARD();
+
 	ast_node(ce, CallExpr, call);
 
 	Type *original_type = operand->type;
@@ -7609,7 +7654,6 @@ gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, O
 	bool show_error = true;
 
 	Array<Operand> operands = {};
-	defer (array_free(&operands));
 
 	CallArgumentError err = CallArgumentError_None;
 
@@ -7617,15 +7661,14 @@ gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, O
 	{
 		// NOTE(bill, 2019-10-26): Allow a cycle in the parameters but not in the fields themselves
 		auto prev_type_path = c->type_path;
-		c->type_path = new_checker_type_path();
-		defer ({
-			destroy_checker_type_path(c->type_path);
-			c->type_path = prev_type_path;
-		});
+		TEMPORARY_ALLOCATOR_GUARD();
+
+		c->type_path = new_checker_type_path(temporary_allocator());
+		defer (c->type_path = prev_type_path);
 
 		if (is_call_expr_field_value(ce)) {
 			named_fields = true;
-			operands = array_make<Operand>(heap_allocator(), ce->args.count);
+			operands = array_make<Operand>(temporary_allocator(), ce->args.count);
 			for_array(i, ce->args) {
 				Ast *arg = ce->args[i];
 				ast_node(fv, FieldValue, arg);
@@ -7657,7 +7700,7 @@ gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, O
 			}
 
 		} else {
-			operands = array_make<Operand>(heap_allocator(), 0, 2*ce->args.count);
+			operands = array_make<Operand>(temporary_allocator(), 0, 2*ce->args.count);
 
 			Entity **lhs = nullptr;
 			isize lhs_count = -1;
@@ -7699,7 +7742,7 @@ gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, O
 	} else {
 		TEMPORARY_ALLOCATOR_GUARD();
 
-		bool *visited = gb_alloc_array(temporary_allocator(), bool, param_count);
+		bool *visited = temporary_alloc_array<bool>(param_count);
 
 		// LEAK(bill)
 		ordered_operands = array_make<Operand>(permanent_allocator(), param_count);
@@ -7883,11 +7926,10 @@ gb_internal CallArgumentError check_polymorphic_record_type(CheckerContext *c, O
 
 	{
 		GenTypesData *found_gen_types = ensure_polymorphic_record_entity_has_gen_types(c, original_type);
-
 		mutex_lock(&found_gen_types->mutex);
 		defer (mutex_unlock(&found_gen_types->mutex));
-		Entity *found_entity = find_polymorphic_record_entity(found_gen_types, param_count, ordered_operands);
 
+		Entity *found_entity = find_polymorphic_record_entity(found_gen_types, param_count, ordered_operands);
 		if (found_entity) {
 			operand->mode = Addressing_Type;
 			operand->type = found_entity->type;
@@ -8015,6 +8057,174 @@ gb_internal bool check_call_parameter_mixture(Slice<Ast *> const &args, char con
 	return Expr_Stmt; \
 }
 
+gb_internal ExprKind check_call_expr_as_type_cast(CheckerContext *c, Operand *operand, Ast *call, Slice<Ast *> const &args, Type *type_hint) {
+	GB_ASSERT(operand->mode == Addressing_Type);
+	Type *t = operand->type;
+	if (is_type_polymorphic_record(t)) {
+		CHECK_CALL_PARAMETER_MIXTURE_OR_RETURN("polymorphic type construction");
+
+		if (!is_type_named(t)) {
+			gbString s = expr_to_string(operand->expr);
+			error(call, "Illegal use of an unnamed polymorphic record, %s", s);
+			gb_string_free(s);
+			operand->mode = Addressing_Invalid;
+			operand->type = t_invalid;;
+			return Expr_Expr;
+		}
+		auto err = check_polymorphic_record_type(c, operand, call);
+		if (err == 0) {
+			Ast *ident = operand->expr;
+			while (ident->kind == Ast_SelectorExpr) {
+				Ast *s = ident->SelectorExpr.selector;
+				ident = s;
+			}
+			Type *ot = operand->type;
+			GB_ASSERT(ot->kind == Type_Named);
+			Entity *e = ot->Named.type_name;
+			add_entity_use(c, ident, e);
+			add_type_and_value(c, call, Addressing_Type, ot, empty_exact_value);
+		} else {
+			operand->mode = Addressing_Invalid;
+			operand->type = t_invalid;
+		}
+	} else {
+		CHECK_CALL_PARAMETER_MIXTURE_OR_RETURN("type conversion");
+
+		operand->mode = Addressing_Invalid;
+		isize arg_count = args.count;
+		switch (arg_count) {
+		case 0:
+			{
+				gbString str = type_to_string(t);
+				error(call, "Missing argument in conversion to '%s'", str);
+				gb_string_free(str);
+			} break;
+		default:
+			{
+				gbString str = type_to_string(t);
+				if (t->kind == Type_Basic) {
+					ERROR_BLOCK();
+					switch (t->Basic.kind) {
+					case Basic_complex32:
+					case Basic_complex64:
+					case Basic_complex128:
+						error(call, "Too many arguments in conversion to '%s'", str);
+						error_line("\tSuggestion: %s(1+2i) or construct with 'complex'\n", str);
+						break;
+					case Basic_quaternion64:
+					case Basic_quaternion128:
+					case Basic_quaternion256:
+						error(call, "Too many arguments in conversion to '%s'", str);
+						error_line("\tSuggestion: %s(1+2i+3j+4k) or construct with 'quaternion'\n", str);
+						break;
+					default:
+						error(call, "Too many arguments in conversion to '%s'", str);
+					}
+				} else {
+					error(call, "Too many arguments in conversion to '%s'", str);
+				}
+				gb_string_free(str);
+			} break;
+		case 1: {
+			Ast *arg = args[0];
+			if (arg->kind == Ast_FieldValue) {
+				error(call, "'field = value' cannot be used in a type conversion");
+				arg = arg->FieldValue.value;
+				// NOTE(bill): Carry on the cast regardless
+			}
+			check_expr_with_type_hint(c, operand, arg, t);
+			if (operand->mode != Addressing_Invalid) {
+				if (is_type_polymorphic(t)) {
+					error(call, "A polymorphic type cannot be used in a type conversion");
+				} else {
+					// NOTE(bill): Otherwise the compiler can override the polymorphic type
+					// as it assumes it is determining the type
+					check_cast(c, operand, t);
+				}
+			}
+			operand->type = t;
+			operand->expr = call;
+
+
+			if (operand->mode != Addressing_Invalid) {
+				update_untyped_expr_type(c, arg, t, false);
+				check_representable_as_constant(c, operand->value, t, &operand->value);
+			}
+			break;
+		}
+		}
+	}
+	return Expr_Expr;
+}
+
+
+void add_objc_proc_type(CheckerContext *c, Ast *call, Type *return_type, Slice<Type *> param_types);
+
+gb_internal void check_objc_call_expr(CheckerContext *c, Operand *operand, Ast *call, Entity *proc_entity, Type *proc_type) {
+	auto &proc = proc_type->Proc;
+	Slice<Entity *> params = proc.params ? proc.params->Tuple.variables : Slice<Entity *>{};
+
+	Type *self_type = nullptr;
+	isize params_start = 1;
+
+	ast_node(ce, CallExpr, call);
+
+	Type *return_type = proc.result_count == 0 ? nullptr : proc.results->Tuple.variables[0]->type;
+	bool is_return_instancetype = return_type != nullptr && return_type == t_objc_instancetype;
+
+	if (params.count == 0 || !is_type_objc_ptr_to_object(params[0]->type)) {
+		if (!proc_entity->Procedure.is_objc_class_method) {
+			// Not a class method, invalid call
+			error(call, "Invalid Objective-C call: The Objective-C method is not a class method but this first parameter is not an Objective-C object pointer.");
+			return;
+		}
+
+		if (is_return_instancetype) {
+			if (ce->proc->kind == Ast_SelectorExpr) {
+				ast_node(se, SelectorExpr, ce->proc);
+
+				// NOTE(harold): These should have already been checked, right?
+				GB_ASSERT(se->expr->tav.mode == Addressing_Type && se->expr->tav.type->kind == Type_Named);
+
+				return_type = alloc_type_pointer(se->expr->tav.type);
+			} else {
+				return_type = proc_entity->Procedure.objc_class->type;
+			}
+		}
+
+		self_type    = t_objc_Class;
+		params_start = 0;
+	} else if (ce->args.count > 0) {
+		GB_ASSERT(is_type_objc_ptr_to_object(params[0]->type));
+
+		if (ce->args[0]->tav.objc_super_target) {
+			self_type = t_objc_super_ptr;
+		} else {
+			self_type = ce->args[0]->tav.type;
+		}
+
+		if (is_return_instancetype) {
+			// NOTE(harold): These should have already been checked, right?
+			GB_ASSERT(ce->args[0]->tav.type && ce->args[0]->tav.type->kind == Type_Pointer && ce->args[0]->tav.type->Pointer.elem->kind == Type_Named);
+
+			return_type = ce->args[0]->tav.type;
+		}
+	}
+
+	auto param_types = slice_make<Type *>(permanent_allocator(), proc.param_count + 2 - params_start);
+	param_types[0] = self_type;
+	param_types[1] = t_objc_SEL;
+
+	for (isize i = params_start; i < params.count; i++) {
+		param_types[i+2-params_start] = params[i]->type;
+	}
+
+	if (is_return_instancetype) {
+		operand->type = return_type;
+	}
+
+	add_objc_proc_type(c, call, return_type, param_types);
+}
 
 gb_internal ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *call, Ast *proc, Slice<Ast *> const &args, ProcInlining inlining, Type *type_hint) {
 	if (proc != nullptr &&
@@ -8071,99 +8281,7 @@ gb_internal ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *c
 	}
 
 	if (operand->mode == Addressing_Type) {
-		Type *t = operand->type;
-		if (is_type_polymorphic_record(t)) {
-			CHECK_CALL_PARAMETER_MIXTURE_OR_RETURN("polymorphic type construction");
-
-			if (!is_type_named(t)) {
-				gbString s = expr_to_string(operand->expr);
-				error(call, "Illegal use of an unnamed polymorphic record, %s", s);
-				gb_string_free(s);
-				operand->mode = Addressing_Invalid;
-				operand->type = t_invalid;;
-				return Expr_Expr;
-			}
-			auto err = check_polymorphic_record_type(c, operand, call);
-			if (err == 0) {
-				Ast *ident = operand->expr;
-				while (ident->kind == Ast_SelectorExpr) {
-					Ast *s = ident->SelectorExpr.selector;
-					ident = s;
-				}
-				Type *ot = operand->type;
-				GB_ASSERT(ot->kind == Type_Named);
-				Entity *e = ot->Named.type_name;
-				add_entity_use(c, ident, e);
-				add_type_and_value(c, call, Addressing_Type, ot, empty_exact_value);
-			} else {
-				operand->mode = Addressing_Invalid;
-				operand->type = t_invalid;
-			}
-		} else {
-			CHECK_CALL_PARAMETER_MIXTURE_OR_RETURN("type conversion");
-
-			operand->mode = Addressing_Invalid;
-			isize arg_count = args.count;
-			switch (arg_count) {
-			case 0:
-				{
-					gbString str = type_to_string(t);
-					error(call, "Missing argument in conversion to '%s'", str);
-					gb_string_free(str);
-				} break;
-			default:
-				{
-					gbString str = type_to_string(t);
-					if (t->kind == Type_Basic) {
-						ERROR_BLOCK();
-						switch (t->Basic.kind) {
-						case Basic_complex32:
-						case Basic_complex64:
-						case Basic_complex128:
-							error(call, "Too many arguments in conversion to '%s'", str);
-							error_line("\tSuggestion: %s(1+2i) or construct with 'complex'\n", str);
-							break;
-						case Basic_quaternion64:
-						case Basic_quaternion128:
-						case Basic_quaternion256:
-							error(call, "Too many arguments in conversion to '%s'", str);
-							error_line("\tSuggestion: %s(1+2i+3j+4k) or construct with 'quaternion'\n", str);
-							break;
-						default:
-							error(call, "Too many arguments in conversion to '%s'", str);
-						}
-					} else {
-						error(call, "Too many arguments in conversion to '%s'", str);
-					}
-					gb_string_free(str);
-				} break;
-			case 1: {
-				Ast *arg = args[0];
-				if (arg->kind == Ast_FieldValue) {
-					error(call, "'field = value' cannot be used in a type conversion");
-					arg = arg->FieldValue.value;
-					// NOTE(bill): Carry on the cast regardless
-				}
-				check_expr_with_type_hint(c, operand, arg, t);
-				if (operand->mode != Addressing_Invalid) {
-					if (is_type_polymorphic(t)) {
-						error(call, "A polymorphic type cannot be used in a type conversion");
-					} else {
-						// NOTE(bill): Otherwise the compiler can override the polymorphic type
-						// as it assumes it is determining the type
-						check_cast(c, operand, t);
-					}
-				}
-				operand->type = t;
-				operand->expr = call;
-				if (operand->mode != Addressing_Invalid) {
-					update_untyped_expr_type(c, arg, t, false);
-				}
-				break;
-			}
-			}
-		}
-		return Expr_Expr;
+		return check_call_expr_as_type_cast(c, operand, call, args, type_hint);
 	}
 
 	if (operand->mode == Addressing_Builtin) {
@@ -8335,9 +8453,10 @@ gb_internal ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *c
 				if (c->curr_proc_decl == nullptr) {
 					error(call, "Calling a '#force_inline' procedure that enables target features is not allowed at file scope");
 				} else {
-					GB_ASSERT(c->curr_proc_decl->entity);
-					GB_ASSERT(c->curr_proc_decl->entity->type->kind == Type_Proc);
-					String scope_features = c->curr_proc_decl->entity->type->Proc.enable_target_feature;
+					Entity *e = c->curr_proc_decl->entity.load();
+					GB_ASSERT(e);
+					GB_ASSERT(e->type->kind == Type_Proc);
+					String scope_features = e->type->Proc.enable_target_feature;
 					if (!check_target_feature_is_superset_of(scope_features, pt->Proc.enable_target_feature, &invalid)) {
 						ERROR_BLOCK();
 						error(call, "Inlined procedure enables target feature '%.*s', this requires the calling procedure to at least enable the same feature", LIT(invalid));
@@ -8369,6 +8488,12 @@ gb_internal ExprKind check_call_expr(CheckerContext *c, Operand *operand, Ast *c
 		}
 	}
 
+	Entity *proc_entity = entity_from_expr(call->CallExpr.proc);
+	bool is_objc_call = proc_entity && proc_entity->kind == Entity_Procedure && proc_entity->Procedure.is_objc_impl_or_import;
+	if (is_objc_call) {
+		check_objc_call_expr(c, operand, call, proc_entity, pt);
+	}
+
 	return Expr_Expr;
 }
 
@@ -8630,7 +8755,7 @@ gb_internal bool check_range(CheckerContext *c, Ast *node, bool is_for_loop, Ope
 	return true;
 }
 
-gb_internal bool check_is_operand_compound_lit_constant(CheckerContext *c, Operand *o) {
+gb_internal bool check_is_operand_compound_lit_constant(CheckerContext *c, Operand *o, Type *field_type) {
 	if (is_operand_nil(*o)) {
 		return true;
 	}
@@ -8645,6 +8770,13 @@ gb_internal bool check_is_operand_compound_lit_constant(CheckerContext *c, Opera
 			return true;
 		}
 	}
+	if (field_type != nullptr && is_type_typeid(field_type) && o->mode == Addressing_Type) {
+		add_type_info_type(c, o->type);
+		return true;
+	}
+	if (is_type_any(field_type)) {
+		return false;
+	}
 	return o->mode == Addressing_Constant;
 }
 
@@ -8874,7 +9006,7 @@ gb_internal void add_constant_switch_case(CheckerContext *ctx, SeenMap *seen, Op
 	isize count = multi_map_count(seen, key);
 	if (count) {
 		TEMPORARY_ALLOCATOR_GUARD();
-		TypeAndToken *taps = gb_alloc_array(temporary_allocator(), TypeAndToken, count);
+		TypeAndToken *taps = temporary_alloc_array<TypeAndToken>(count);
 
 		multi_map_get_all(seen, key, taps);
 		for (isize i = 0; i < count; i++) {
@@ -9069,6 +9201,52 @@ gb_internal ExprKind check_basic_directive_expr(CheckerContext *c, Operand *o, A
 	return kind;
 }
 
+
+gb_internal void check_expr_as_value_for_ternary(CheckerContext *c, Operand *o, Ast *e, Type *type_hint) {
+	check_expr_base(c, o, e, type_hint);
+	check_not_tuple(c, o);
+	error_operand_no_value(o);
+
+	switch (o->mode) {
+	case Addressing_Type: {
+		ERROR_BLOCK();
+		gbString expr_str = expr_to_string(o->expr);
+		defer (gb_string_free(expr_str));
+
+		error(o->expr, "A type '%s' cannot be used as a runtime value", expr_str);
+
+		error_line("\tSuggestion: If a runtime 'typeid' is wanted, use 'typeid_of' to convert a type\n");
+
+		o->mode = Addressing_Invalid;
+
+	} break;
+
+	case Addressing_Builtin: {
+		ERROR_BLOCK();
+		gbString expr_str = expr_to_string(o->expr);
+		defer (gb_string_free(expr_str));
+
+		error(o->expr, "A built-in procedure '%s' cannot be used as a runtime value", expr_str);
+
+		error_line("\tNote: Built-in procedures are implemented by the compiler and might not be actually instantiated procedures\n");
+
+		o->mode = Addressing_Invalid;
+	} break;
+
+	case Addressing_ProcGroup: {
+		ERROR_BLOCK();
+		gbString expr_str = expr_to_string(o->expr);
+		defer (gb_string_free(expr_str));
+
+		error(o->expr, "Cannot use overloaded procedure '%s' as a runtime value", expr_str);
+
+		error_line("\tNote: Please specify which procedure in the procedure group to use, via cast or type inference\n");
+
+		o->mode = Addressing_Invalid;
+	} break;
+	}
+}
+
 gb_internal ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *node, Type *type_hint) {
 	ExprKind kind = Expr_Expr;
 	Operand cond = {Addressing_Invalid};
@@ -9082,7 +9260,7 @@ gb_internal ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *n
 
 	Operand x = {Addressing_Invalid};
 	Operand y = {Addressing_Invalid};
-	check_expr_or_type(c, &x, te->x, type_hint);
+	check_expr_as_value_for_ternary(c, &x, te->x, type_hint);
 	node->viral_state_flags |= te->x->viral_state_flags;
 
 	if (te->y != nullptr) {
@@ -9090,7 +9268,7 @@ gb_internal ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *n
 		if (type_hint == nullptr && is_type_typed(x.type)) {
 			th = x.type;
 		}
-		check_expr_or_type(c, &y, te->y, th);
+		check_expr_as_value_for_ternary(c, &y, te->y, th);
 		node->viral_state_flags |= te->y->viral_state_flags;
 	} else {
 		error(node, "A ternary expression must have an else clause");
@@ -9117,6 +9295,20 @@ gb_internal ExprKind check_ternary_if_expr(CheckerContext *c, Operand *o, Ast *n
 		return kind;
 	}
 
+	if (x.mode == Addressing_Builtin && y.mode == Addressing_Builtin) {
+		if (type_hint == nullptr) {
+			error(node, "Built-in procedures cannot be used within a ternary expression since they have no well-defined signature");
+			return kind;
+		}
+	}
+
+	if (x.mode == Addressing_ProcGroup && y.mode == Addressing_ProcGroup) {
+		if (type_hint == nullptr) {
+			error(node, "Procedure groups cannot be used within a ternary expression since they have no well-defined signature that can be inferred without a context");
+			return kind;
+		}
+	}
+
 	// NOTE(bill, 2023-01-30): Allow for expression like this:
 	//     x: union{f32} = f32(123) if cond else nil
 	if (type_hint && !is_type_any(type_hint)) {
@@ -9595,8 +9787,7 @@ gb_internal void check_compound_literal_field_values(CheckerContext *c, Slice<As
 						break;
 					}
 				}
-				if (is_constant &&
-				    (is_type_any(ft) || is_type_union(ft) || is_type_raw_union(ft) || is_type_typeid(ft))) {
+				if (is_constant && elem_cannot_be_constant(ft)) {
 					is_constant = false;
 				}
 			}
@@ -9631,11 +9822,11 @@ gb_internal void check_compound_literal_field_values(CheckerContext *c, Slice<As
 		Operand o = {};
 		check_expr_or_type(c, &o, fv->value, field->type);
 
-		if (is_type_any(field->type) || is_type_union(field->type) || is_type_raw_union(field->type) || is_type_typeid(field->type)) {
+		if (elem_cannot_be_constant(field->type)) {
 			is_constant = false;
 		}
 		if (is_constant) {
-			is_constant = check_is_operand_compound_lit_constant(c, &o);
+			is_constant = check_is_operand_compound_lit_constant(c, &o, field->type);
 		}
 
 		u8 prev_bit_field_bit_size = c->bit_field_bit_size;
@@ -9648,6 +9839,57 @@ gb_internal void check_compound_literal_field_values(CheckerContext *c, Slice<As
 
 		c->bit_field_bit_size = prev_bit_field_bit_size;
 	}
+
+	if (bt->kind == Type_Struct && bt->Struct.is_all_or_none && elems.count > 0 && bt->Struct.fields.count > 0) {
+		PtrSet<Entity *> missing_fields = {};
+		defer (ptr_set_destroy(&missing_fields));
+
+		for_array(i, bt->Struct.fields) {
+			Entity *field = bt->Struct.fields[i];
+			String name = field->token.string;
+			if (is_blank_ident(name) || name == "") {
+				continue;
+			}
+			bool found = string_set_exists(&fields_visited, name);
+			String *raw_union = string_map_get(&fields_visited_through_raw_union, name);
+			if (!found && raw_union == nullptr) {
+				ptr_set_add(&missing_fields, field);
+			}
+		}
+
+		if (missing_fields.count > 0) {
+			Ast *expr = o->expr;
+			if (expr == nullptr) {
+				GB_ASSERT(elems.count > 0);
+				expr = elems[elems.count-1];
+			}
+
+			ERROR_BLOCK();
+
+			if (build_context.terse_errors) {
+				gbString fields_string = gb_string_make(heap_allocator(), "");
+				defer (gb_string_free(fields_string));
+				isize i = 0;
+				FOR_PTR_SET(field, missing_fields) {
+					if (i > 0) {
+						fields_string = gb_string_appendc(fields_string, ", ");
+					}
+					String name = field->token.string;
+					fields_string = gb_string_append_length(fields_string, name.text, name.len);
+					i += 1;
+				}
+
+				error(expr, "All or none of the fields must be assigned to a struct with '#all_or_none' applied, missing fields: %s", fields_string);
+			} else {
+				error(expr, "All or none of the fields must be assigned to a struct with '#all_or_none' applied, missing fields:");
+				FOR_PTR_SET(field, missing_fields) {
+					gbString s = type_to_string(field->type);
+					error_line("\t%.*s: %s\n", LIT(field->token.string), s);
+					gb_string_free(s);
+				}
+			}
+		}
+	}
 }
 
 gb_internal bool is_expr_inferred_fixed_array(Ast *type_expr) {
@@ -9668,7 +9910,10 @@ gb_internal bool is_expr_inferred_fixed_array(Ast *type_expr) {
 }
 
 gb_internal bool check_for_dynamic_literals(CheckerContext *c, Ast *node, AstCompoundLit *cl) {
-	if (cl->elems.count > 0 && (check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0 && !build_context.dynamic_literals) {
+	if (cl->elems.count == 0) {
+		return false;
+	}
+	if ((check_feature_flags(c, node) & OptInFeatureFlag_DynamicLiterals) == 0 && !build_context.dynamic_literals) {
 		ERROR_BLOCK();
 		error(node, "Compound literals of dynamic types are disabled by default");
 		error_line("\tSuggestion: If you want to enable them for this specific file, add '#+feature dynamic-literals' at the top of the file\n");
@@ -9679,9 +9924,13 @@ gb_internal bool check_for_dynamic_literals(CheckerContext *c, Ast *node, AstCom
 			error_line("\tWarning: As '-default-to-panic-allocator' has been set, the dynamic compound literal may not be initialized as expected\n");
 		}
 		return false;
+	} else if (c->curr_proc_decl != nullptr && c->curr_proc_calling_convention != ProcCC_Odin) {
+		if (c->scope != nullptr && (c->scope->flags & ScopeFlag_ContextDefined) == 0) {
+			error(node, "Compound literals of dynamic types require a 'context' to defined");
+		}
 	}
 
-	return cl->elems.count > 0;
+	return true;
 }
 
 gb_internal IntegerDivisionByZeroKind check_for_integer_division_by_zero(CheckerContext *c, Ast *node) {
@@ -9801,7 +10050,7 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 			if (t->Struct.is_raw_union) {
 				if (cl->elems.count > 0) {
 					// NOTE: unions cannot be constant
-					is_constant = false;
+					is_constant = elem_type_can_be_constant(t);
 
 					if (cl->elems[0]->kind != Ast_FieldValue) {
 						gbString type_str = type_to_string(type);
@@ -9861,11 +10110,11 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 					Operand o = {};
 					check_expr_or_type(c, &o, elem, field->type);
 
-					if (is_type_any(field->type) || is_type_union(field->type) || is_type_raw_union(field->type) || is_type_typeid(field->type)) {
+					if (elem_cannot_be_constant(field->type)) {
 						is_constant = false;
 					}
 					if (is_constant) {
-						is_constant = check_is_operand_compound_lit_constant(c, &o);
+						is_constant = check_is_operand_compound_lit_constant(c, &o, field->type);
 					}
 
 					check_assignment(c, &o, field->type, str_lit("structure literal"));
@@ -10010,7 +10259,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 					check_expr_with_type_hint(c, &operand, fv->value, elem_type);
 					check_assignment(c, &operand, elem_type, context_name);
 
-					is_constant = is_constant && operand.mode == Addressing_Constant;
+					if (is_constant) {
+						is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+					}
 				} else {
 					Operand op_index = {};
 					check_expr(c, &op_index, fv->field);
@@ -10042,7 +10293,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 					check_expr_with_type_hint(c, &operand, fv->value, elem_type);
 					check_assignment(c, &operand, elem_type, context_name);
 
-					is_constant = is_constant && operand.mode == Addressing_Constant;
+					if (is_constant) {
+						is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+					}
 				}
 			}
 
@@ -10069,7 +10322,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 				check_expr_with_type_hint(c, &operand, e, elem_type);
 				check_assignment(c, &operand, elem_type, context_name);
 
-				is_constant = is_constant && operand.mode == Addressing_Constant;
+				if (is_constant) {
+					is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+				}
 			}
 
 			if (max < index) {
@@ -10243,7 +10498,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 					check_expr_with_type_hint(c, &operand, fv->value, elem_type);
 					check_assignment(c, &operand, elem_type, context_name);
 
-					is_constant = is_constant && operand.mode == Addressing_Constant;
+					if (is_constant) {
+						is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+					}
 
 					TokenKind upper_op = Token_LtEq;
 					if (op.kind == Token_RangeHalf) {
@@ -10284,7 +10541,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 					check_expr_with_type_hint(c, &operand, fv->value, elem_type);
 					check_assignment(c, &operand, elem_type, context_name);
 
-					is_constant = is_constant && operand.mode == Addressing_Constant;
+					if (is_constant) {
+						is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+					}
 
 					add_to_seen_map(c, &seen, op_index);
 				}
@@ -10314,7 +10573,9 @@ gb_internal ExprKind check_compound_literal(CheckerContext *c, Operand *o, Ast *
 				check_expr_with_type_hint(c, &operand, e, elem_type);
 				check_assignment(c, &operand, elem_type, context_name);
 
-				is_constant = is_constant && operand.mode == Addressing_Constant;
+				if (is_constant) {
+					is_constant = check_is_operand_compound_lit_constant(c, &operand, elem_type);
+				}
 			}
 
 			if (max < index) {
@@ -10920,7 +11181,7 @@ gb_internal ExprKind check_selector_call_expr(CheckerContext *c, Operand *o, Ast
 		}
 	}
 
-	auto modified_args = slice_make<Ast *>(heap_allocator(), ce->args.count+1);
+	auto modified_args = permanent_slice_make<Ast *>(ce->args.count+1);
 	modified_args[0] = first_arg;
 	slice_copy(&modified_args, ce->args, 1);
 	ce->args = modified_args;
@@ -11423,6 +11684,7 @@ gb_internal ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast
 
 		o->mode = Addressing_Value;
 		o->type = type;
+		o->value = exact_value_procedure(node);
 	case_end;
 
 	case_ast_node(te, TernaryIfExpr, node);
@@ -11841,6 +12103,25 @@ gb_internal bool is_exact_value_zero(ExactValue const &v) {
 
 
 
+gb_internal bool compare_exact_values_compound_lit(TokenKind op, ExactValue x, ExactValue y, bool *do_break_) {
+	ast_node(x_cl, CompoundLit, x.value_compound);
+	ast_node(y_cl, CompoundLit, y.value_compound);
+
+	if (x_cl->elems.count != y_cl->elems.count) {
+		if (do_break_) *do_break_ = true;
+	}
+
+	bool test = op == Token_CmpEq;
+
+	for (isize i = 0; i < x_cl->elems.count; i++) {
+		Ast *lhs = x_cl->elems[i];
+		Ast *rhs = y_cl->elems[i];
+		if (compare_exact_values(op, lhs->tav.value, rhs->tav.value) != test) {
+			return !test;
+		}
+	}
+	return test;
+}
 
 
 
diff --git a/src/check_stmt.cpp b/src/check_stmt.cpp
index ae88ff333..835f0162a 100644
--- a/src/check_stmt.cpp
+++ b/src/check_stmt.cpp
@@ -484,7 +484,7 @@ gb_internal Type *check_assignment_variable(CheckerContext *ctx, Operand *lhs, O
 		}
 		if (ident_node != nullptr) {
 			ast_node(i, Ident, ident_node);
-			e = scope_lookup(ctx->scope, i->token.string);
+			e = scope_lookup(ctx->scope, i->token.string, i->hash);
 			if (e != nullptr && e->kind == Entity_Variable) {
 				used = (e->flags & EntityFlag_Used) != 0; // NOTE(bill): Make backup just in case
 			}
@@ -1812,8 +1812,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
 					error(node, "Iteration over a bit_set of an enum is not allowed runtime type information (RTTI) has been disallowed");
 				}
 				if (rs->vals.count == 1 && rs->vals[0] && rs->vals[0]->kind == Ast_Ident) {
-					String name = rs->vals[0]->Ident.token.string;
-					Entity *found = scope_lookup(ctx->scope, name);
+					AstIdent *ident = &rs->vals[0]->Ident;
+					String name = ident->token.string;
+					Entity *found = scope_lookup(ctx->scope, name, ident->hash);
 					if (found && are_types_identical(found->type, t->BitSet.elem)) {
 						ERROR_BLOCK();
 						gbString s = expr_to_string(expr);
@@ -1857,8 +1858,9 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
 					error(node, "#reverse for is not supported for map types, as maps are unordered");
 				}
 				if (rs->vals.count == 1 && rs->vals[0] && rs->vals[0]->kind == Ast_Ident) {
-					String name = rs->vals[0]->Ident.token.string;
-					Entity *found = scope_lookup(ctx->scope, name);
+					AstIdent *ident = &rs->vals[0]->Ident;
+					String name = ident->token.string;
+					Entity *found = scope_lookup(ctx->scope, name, ident->hash);
 					if (found && are_types_identical(found->type, t->Map.key)) {
 						ERROR_BLOCK();
 						gbString s = expr_to_string(expr);
@@ -1963,7 +1965,7 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
 	}
 
 	auto rhs = slice_from_array(vals);
-	auto lhs = slice_make<Ast *>(temporary_allocator(), rhs.count);
+	auto lhs = temporary_slice_make<Ast *>(rhs.count);
 	slice_copy(&lhs, rs->vals);
 
 	isize addressable_index = cast(isize)is_map;
@@ -2539,6 +2541,82 @@ gb_internal void check_if_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
 	check_close_scope(ctx);
 }
 
+// NOTE(bill): This is very basic escape analysis
+// This needs to be improved tremendously, and a lot of it done during the
+// middle-end (or LLVM side) to improve checks and error messages
+void check_unsafe_return(Operand const &o, Type *type, Ast *expr) {
+	auto const unsafe_return_error = [](Operand const &o, char const *msg, Type *extra_type=nullptr) {
+		gbString s = expr_to_string(o.expr);
+		if (extra_type) {
+			gbString t = type_to_string(extra_type);
+			error(o.expr, "It is unsafe to return %s ('%s') of type ('%s') from a procedure, as it uses the current stack frame's memory", msg, s, t);
+			gb_string_free(t);
+		} else {
+			error(o.expr, "It is unsafe to return %s ('%s') from a procedure, as it uses the current stack frame's memory", msg, s);
+		}
+		gb_string_free(s);
+	};
+
+	if (type == nullptr || expr == nullptr) {
+		return;
+	}
+
+	if (expr->kind == Ast_CompoundLit && is_type_slice(type)) {
+		ast_node(cl, CompoundLit, expr);
+		if (cl->elems.count == 0) {
+			return;
+		}
+		unsafe_return_error(o, "a compound literal of a slice");
+	} else if (expr->kind == Ast_UnaryExpr && expr->UnaryExpr.op.kind == Token_And) {
+		Ast *x = unparen_expr(expr->UnaryExpr.expr);
+		Entity *e = entity_of_node(x);
+		if (is_entity_local_variable(e)) {
+			unsafe_return_error(o, "the address of a local variable");
+		} else if (x->kind == Ast_CompoundLit) {
+			unsafe_return_error(o, "the address of a compound literal");
+		} else if (x->kind == Ast_IndexExpr) {
+			Entity *f = entity_of_node(x->IndexExpr.expr);
+			if (f && (is_type_array_like(f->type) || is_type_matrix(f->type))) {
+				if (is_entity_local_variable(f)) {
+					unsafe_return_error(o, "the address of an indexed variable", f->type);
+				}
+			}
+		} else if (x->kind == Ast_MatrixIndexExpr) {
+			Entity *f = entity_of_node(x->MatrixIndexExpr.expr);
+			if (f && (is_type_matrix(f->type) && is_entity_local_variable(f))) {
+				unsafe_return_error(o, "the address of an indexed variable", f->type);
+			}
+		}
+	} else if (expr->kind == Ast_SliceExpr) {
+		Ast *x = unparen_expr(expr->SliceExpr.expr);
+		Entity *e = entity_of_node(x);
+		if (is_entity_local_variable(e) && is_type_array(e->type)) {
+			unsafe_return_error(o, "a slice of a local variable");
+		} else if (x->kind == Ast_CompoundLit) {
+			unsafe_return_error(o, "a slice of a compound literal");
+		}
+	} else if (o.mode == Addressing_Constant && is_type_slice(type)) {
+		if (is_load_directive_call(o.expr)) {
+			return;
+		}
+
+		ERROR_BLOCK();
+		unsafe_return_error(o, "a compound literal of a slice");
+		error_line("\tNote: A constant slice value will use the memory of the current stack frame\n");
+	} else if (expr->kind == Ast_CompoundLit) {
+		ast_node(cl, CompoundLit, expr);
+		for (Ast *elem : cl->elems) {
+			if (elem->kind == Ast_FieldValue) {
+				ast_node(fv, FieldValue, elem);
+				Entity *e = entity_of_node(fv->field);
+				if (e != nullptr) {
+					check_unsafe_return(o, e->type, fv->value);
+				}
+			}
+		}
+	}
+}
+
 gb_internal void check_return_stmt(CheckerContext *ctx, Ast *node) {
 	ast_node(rs, ReturnStmt, node);
 
@@ -2567,8 +2645,9 @@ gb_internal void check_return_stmt(CheckerContext *ctx, Ast *node) {
 		result_count = proc_type->Proc.results->Tuple.variables.count;
 	}
 
-	auto operands = array_make<Operand>(heap_allocator(), 0, 2*rs->results.count);
-	defer (array_free(&operands));
+	TEMPORARY_ALLOCATOR_GUARD();
+
+	auto operands = array_make<Operand>(temporary_allocator(), 0, 2*rs->results.count);
 
 	check_unpack_arguments(ctx, result_entities, result_count, &operands, rs->results, UnpackFlag_AllowOk);
 
@@ -2614,61 +2693,7 @@ gb_internal void check_return_stmt(CheckerContext *ctx, Ast *node) {
 			expr = unparen_expr(arg);
 		}
 
-		auto unsafe_return_error = [](Operand const &o, char const *msg, Type *extra_type=nullptr) {
-			gbString s = expr_to_string(o.expr);
-			if (extra_type) {
-				gbString t = type_to_string(extra_type);
-				error(o.expr, "It is unsafe to return %s ('%s') of type ('%s') from a procedure, as it uses the current stack frame's memory", msg, s, t);
-				gb_string_free(t);
-			} else {
-				error(o.expr, "It is unsafe to return %s ('%s') from a procedure, as it uses the current stack frame's memory", msg, s);
-			}
-			gb_string_free(s);
-		};
-
-
-		// NOTE(bill): This is very basic escape analysis
-		// This needs to be improved tremendously, and a lot of it done during the
-		// middle-end (or LLVM side) to improve checks and error messages
-		if (expr->kind == Ast_CompoundLit && is_type_slice(o.type)) {
-			ast_node(cl, CompoundLit, expr);
-			if (cl->elems.count == 0) {
-				continue;
-			}
-			unsafe_return_error(o, "a compound literal of a slice");
-		} else if (expr->kind == Ast_UnaryExpr && expr->UnaryExpr.op.kind == Token_And) {
-			Ast *x = unparen_expr(expr->UnaryExpr.expr);
-			Entity *e = entity_of_node(x);
-			if (is_entity_local_variable(e)) {
-				unsafe_return_error(o, "the address of a local variable");
-			} else if (x->kind == Ast_CompoundLit) {
-				unsafe_return_error(o, "the address of a compound literal");
-			} else if (x->kind == Ast_IndexExpr) {
-				Entity *f = entity_of_node(x->IndexExpr.expr);
-				if (f && (is_type_array_like(f->type) || is_type_matrix(f->type))) {
-					if (is_entity_local_variable(f)) {
-						unsafe_return_error(o, "the address of an indexed variable", f->type);
-					}
-				}
-			} else if (x->kind == Ast_MatrixIndexExpr) {
-				Entity *f = entity_of_node(x->MatrixIndexExpr.expr);
-				if (f && (is_type_matrix(f->type) && is_entity_local_variable(f))) {
-					unsafe_return_error(o, "the address of an indexed variable", f->type);
-				}
-			}
-		} else if (expr->kind == Ast_SliceExpr) {
-			Ast *x = unparen_expr(expr->SliceExpr.expr);
-			Entity *e = entity_of_node(x);
-			if (is_entity_local_variable(e) && is_type_array(e->type)) {
-				unsafe_return_error(o, "a slice of a local variable");
-			} else if (x->kind == Ast_CompoundLit) {
-				unsafe_return_error(o, "a slice of a compound literal");
-			}
-		} else if (o.mode == Addressing_Constant && is_type_slice(o.type)) {
-			ERROR_BLOCK();
-			unsafe_return_error(o, "a compound literal of a slice");
-			error_line("\tNote: A constant slice value will use the memory of the current stack frame\n");
-		}
+		check_unsafe_return(o, o.type, expr);
 	}
 
 }
diff --git a/src/check_type.cpp b/src/check_type.cpp
index a104d6fc0..af07efd8f 100644
--- a/src/check_type.cpp
+++ b/src/check_type.cpp
@@ -267,19 +267,19 @@ gb_internal bool check_custom_align(CheckerContext *ctx, Ast *node, i64 *align_,
 
 
 gb_internal GenTypesData *ensure_polymorphic_record_entity_has_gen_types(CheckerContext *ctx, Type *original_type) {
-	mutex_lock(&ctx->info->gen_types_mutex); // @@global
-
 	GenTypesData *found_gen_types = nullptr;
-	auto *found_gen_types_ptr = map_get(&ctx->info->gen_types, original_type);
-	if (found_gen_types_ptr == nullptr) {
+
+	GB_ASSERT(original_type->kind == Type_Named);
+	mutex_lock(&original_type->Named.gen_types_data_mutex);
+	if (original_type->Named.gen_types_data == nullptr) {
 		GenTypesData *gen_types = gb_alloc_item(permanent_allocator(), GenTypesData);
 		gen_types->types = array_make<Entity *>(heap_allocator());
-		map_set(&ctx->info->gen_types, original_type, gen_types);
-		found_gen_types_ptr = map_get(&ctx->info->gen_types, original_type);
+		original_type->Named.gen_types_data = gen_types;
 	}
-	found_gen_types = *found_gen_types_ptr;
-	GB_ASSERT(found_gen_types != nullptr);
-	mutex_unlock(&ctx->info->gen_types_mutex); // @@global
+	found_gen_types = original_type->Named.gen_types_data;
+
+	mutex_unlock(&original_type->Named.gen_types_data_mutex);
+
 	return found_gen_types;
 }
 
@@ -312,6 +312,7 @@ gb_internal void add_polymorphic_record_entity(CheckerContext *ctx, Ast *node, T
 		e->state = EntityState_Resolved;
 		e->file = ctx->file;
 		e->pkg = pkg;
+		e->TypeName.original_type_for_parapoly = original_type;
 		add_entity_use(ctx, node, e);
 	}
 
@@ -653,9 +654,10 @@ gb_internal void check_struct_type(CheckerContext *ctx, Type *struct_type, Ast *
 		context = str_lit("struct #raw_union");
 	}
 
-	struct_type->Struct.node       = node;
-	struct_type->Struct.scope      = ctx->scope;
-	struct_type->Struct.is_packed  = st->is_packed;
+	struct_type->Struct.node           = node;
+	struct_type->Struct.scope          = ctx->scope;
+	struct_type->Struct.is_packed      = st->is_packed;
+	struct_type->Struct.is_all_or_none = st->is_all_or_none;
 	struct_type->Struct.polymorphic_params = check_record_polymorphic_params(
 		ctx, st->polymorphic_params,
 		&struct_type->Struct.is_polymorphic,
@@ -1106,7 +1108,7 @@ gb_internal void check_bit_field_type(CheckerContext *ctx, Type *bit_field_type,
 
 	GB_ASSERT(fields.count <= bf->fields.count);
 
-	auto bit_offsets = slice_make<i64>(permanent_allocator(), fields.count);
+	auto bit_offsets = permanent_slice_make<i64>(fields.count);
 	i64 curr_offset = 0;
 	for_array(i, bit_sizes) {
 		bit_offsets[i] = curr_offset;
@@ -1610,6 +1612,12 @@ gb_internal Type *determine_type_from_polymorphic(CheckerContext *ctx, Type *pol
 				error_line("\tSuggestion: Try slicing the value with '%s[:]'\n", os);
 				gb_string_free(os);
 			}
+		} else if (is_type_pointer(poly_type)) {
+			if (is_polymorphic_type_assignable(ctx, type_deref(poly_type), operand.type, /*compound*/false, /*modify_type*/false)) {
+				gbString os = expr_to_string(operand.expr);
+				error_line("\tSuggestion: Did you mean '&%s'?\n", os);
+				gb_string_free(os);
+			}
 		}
 	}
 	return t_invalid;
@@ -1626,6 +1634,8 @@ gb_internal bool is_expr_from_a_parameter(CheckerContext *ctx, Ast *expr) {
 	} else if (expr->kind == Ast_Ident) {
 		Operand x= {};
 		Entity *e = check_ident(ctx, &x, expr, nullptr, nullptr, true);
+		GB_ASSERT(e != nullptr);
+
 		if (e->flags & EntityFlag_Param) {
 			return true;
 		}
@@ -2707,7 +2717,7 @@ gb_internal Type *get_map_cell_type(Type *type) {
 	// Padding exists
 	Type *s = alloc_type_struct();
 	Scope *scope = create_scope(nullptr, nullptr);
-	s->Struct.fields = slice_make<Entity *>(permanent_allocator(), 2);
+	s->Struct.fields = permanent_slice_make<Entity *>(2);
 	s->Struct.fields[0] = alloc_entity_field(scope, make_token_ident("v"), alloc_type_array(type, len), false, 0, EntityState_Resolved);
 	s->Struct.fields[1] = alloc_entity_field(scope, make_token_ident("_"), alloc_type_array(t_u8, padding), false, 1, EntityState_Resolved);
 	s->Struct.scope = scope;
@@ -2732,7 +2742,7 @@ gb_internal void init_map_internal_debug_types(Type *type) {
 
 	Type *metadata_type = alloc_type_struct();
 	Scope *metadata_scope = create_scope(nullptr, nullptr);
-	metadata_type->Struct.fields = slice_make<Entity *>(permanent_allocator(), 5);
+	metadata_type->Struct.fields = permanent_slice_make<Entity *>(5);
 	metadata_type->Struct.fields[0] = alloc_entity_field(metadata_scope, make_token_ident("key"),    key,       false, 0, EntityState_Resolved);
 	metadata_type->Struct.fields[1] = alloc_entity_field(metadata_scope, make_token_ident("value"),  value,     false, 1, EntityState_Resolved);
 	metadata_type->Struct.fields[2] = alloc_entity_field(metadata_scope, make_token_ident("hash"),   t_uintptr, false, 2, EntityState_Resolved);
@@ -2750,7 +2760,7 @@ gb_internal void init_map_internal_debug_types(Type *type) {
 
 	Scope *scope = create_scope(nullptr, nullptr);
 	Type *debug_type = alloc_type_struct();
-	debug_type->Struct.fields = slice_make<Entity *>(permanent_allocator(), 3);
+	debug_type->Struct.fields = permanent_slice_make<Entity *>(3);
 	debug_type->Struct.fields[0] = alloc_entity_field(scope, make_token_ident("data"),       metadata_type, false, 0, EntityState_Resolved);
 	debug_type->Struct.fields[1] = alloc_entity_field(scope, make_token_ident("len"),        t_int,         false, 1, EntityState_Resolved);
 	debug_type->Struct.fields[2] = alloc_entity_field(scope, make_token_ident("allocator"),  t_allocator,   false, 2, EntityState_Resolved);
@@ -2983,13 +2993,13 @@ gb_internal bool complete_soa_type(Checker *checker, Type *t, bool wait_to_finis
 	if (wait_to_finish) {
 		wait_signal_until_available(&old_struct->Struct.fields_wait_signal);
 	} else {
-		GB_ASSERT(old_struct->Struct.fields_wait_signal.futex.load());
+		GB_ASSERT(old_struct->Struct.fields_wait_signal.futex.load() != 0);
 	}
 
 	field_count = old_struct->Struct.fields.count;
 
-	t->Struct.fields = slice_make<Entity *>(permanent_allocator(), field_count+extra_field_count);
-	t->Struct.tags = gb_alloc_array(permanent_allocator(), String, field_count+extra_field_count);
+	t->Struct.fields = permanent_slice_make<Entity *>(field_count+extra_field_count);
+	t->Struct.tags = permanent_alloc_array<String>(field_count+extra_field_count);
 
 
 	auto const &add_entity = [](Scope *scope, Entity *entity) {
@@ -3107,7 +3117,7 @@ gb_internal Type *make_soa_struct_internal(CheckerContext *ctx, Ast *array_typ_e
 	if (is_polymorphic) {
 		field_count = 0;
 
-		soa_struct->Struct.fields = slice_make<Entity *>(permanent_allocator(), field_count+extra_field_count);
+		soa_struct->Struct.fields = permanent_slice_make<Entity *>(field_count+extra_field_count);
 		soa_struct->Struct.tags = gb_alloc_array(permanent_allocator(), String, field_count+extra_field_count);
 		soa_struct->Struct.soa_count = 0;
 
@@ -3117,7 +3127,7 @@ gb_internal Type *make_soa_struct_internal(CheckerContext *ctx, Ast *array_typ_e
 		Type *old_array = base_type(elem);
 		field_count = cast(isize)old_array->Array.count;
 
-		soa_struct->Struct.fields = slice_make<Entity *>(permanent_allocator(), field_count+extra_field_count);
+		soa_struct->Struct.fields = permanent_slice_make<Entity *>(field_count+extra_field_count);
 		soa_struct->Struct.tags = gb_alloc_array(permanent_allocator(), String, field_count+extra_field_count);
 
 		string_map_init(&scope->elements, 8);
@@ -3159,8 +3169,8 @@ gb_internal Type *make_soa_struct_internal(CheckerContext *ctx, Ast *array_typ_e
 		if (old_struct->Struct.fields_wait_signal.futex.load()) {
 			field_count = old_struct->Struct.fields.count;
 
-			soa_struct->Struct.fields = slice_make<Entity *>(permanent_allocator(), field_count+extra_field_count);
-			soa_struct->Struct.tags = gb_alloc_array(permanent_allocator(), String, field_count+extra_field_count);
+			soa_struct->Struct.fields = permanent_slice_make<Entity *>(field_count+extra_field_count);
+			soa_struct->Struct.tags = permanent_alloc_array<String>(field_count+extra_field_count);
 
 			for_array(i, old_struct->Struct.fields) {
 				Entity *old_field = old_struct->Struct.fields[i];
@@ -3355,7 +3365,7 @@ gb_internal void check_array_type_internal(CheckerContext *ctx, Ast *e, Type **t
 	}
 }
 gb_internal bool check_type_internal(CheckerContext *ctx, Ast *e, Type **type, Type *named_type) {
-	GB_ASSERT_NOT_NULL(type);
+	GB_ASSERT(type != nullptr);
 	if (e == nullptr) {
 		*type = t_invalid;
 		return true;
@@ -3512,8 +3522,9 @@ gb_internal bool check_type_internal(CheckerContext *ctx, Ast *e, Type **type, T
 
 	case_ast_node(pt, PointerType, e);
 		CheckerContext c = *ctx;
-		c.type_path = new_checker_type_path();
-		defer (destroy_checker_type_path(c.type_path));
+
+		TEMPORARY_ALLOCATOR_GUARD();
+		c.type_path = new_checker_type_path(temporary_allocator());
 
 		Type *elem = t_invalid;
 		Operand o = {};
@@ -3747,8 +3758,8 @@ gb_internal bool check_type_internal(CheckerContext *ctx, Ast *e, Type **type, T
 
 gb_internal Type *check_type(CheckerContext *ctx, Ast *e) {
 	CheckerContext c = *ctx;
-	c.type_path = new_checker_type_path();
-	defer (destroy_checker_type_path(c.type_path));
+	TEMPORARY_ALLOCATOR_GUARD();
+	c.type_path = new_checker_type_path(temporary_allocator());
 
 	return check_type_expr(&c, e, nullptr);
 }
diff --git a/src/checker.cpp b/src/checker.cpp
index e5dda2aa7..33121b453 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -380,16 +380,25 @@ gb_internal Entity *scope_lookup_current(Scope *s, String const &name) {
 }
 
 
-gb_internal void scope_lookup_parent(Scope *scope, String const &name, Scope **scope_, Entity **entity_) {
+gb_global std::atomic<bool> in_single_threaded_checker_stage;
+
+gb_internal void scope_lookup_parent(Scope *scope, String const &name, Scope **scope_, Entity **entity_, u32 hash) {
+	bool is_single_threaded = in_single_threaded_checker_stage.load(std::memory_order_relaxed);
 	if (scope != nullptr) {
 		bool gone_thru_proc = false;
 		bool gone_thru_package = false;
-		StringHashKey key = string_hash_string(name);
+		StringHashKey key = {};
+		if (hash) {
+			key.hash = hash;
+			key.string = name;
+		} else {
+			key = string_hash_string(name);
+		}
 		for (Scope *s = scope; s != nullptr; s = s->parent) {
 			Entity **found = nullptr;
-			rw_mutex_shared_lock(&s->mutex);
+			if (!is_single_threaded) rw_mutex_shared_lock(&s->mutex);
 			found = string_map_get(&s->elements, key);
-			rw_mutex_shared_unlock(&s->mutex);
+			if (!is_single_threaded) rw_mutex_shared_unlock(&s->mutex);
 			if (found) {
 				Entity *e = *found;
 				if (gone_thru_proc) {
@@ -424,9 +433,9 @@ gb_internal void scope_lookup_parent(Scope *scope, String const &name, Scope **s
 	if (scope_) *scope_ = nullptr;
 }
 
-gb_internal Entity *scope_lookup(Scope *s, String const &name) {
+gb_internal Entity *scope_lookup(Scope *s, String const &name, u32 hash) {
 	Entity *entity = nullptr;
-	scope_lookup_parent(s, name, nullptr, &entity);
+	scope_lookup_parent(s, name, nullptr, &entity, hash);
 	return entity;
 }
 
@@ -507,11 +516,9 @@ end:;
 	return result;
 }
 
-gb_global bool in_single_threaded_checker_stage = false;
-
 gb_internal Entity *scope_insert(Scope *s, Entity *entity) {
 	String name = entity->token.string;
-	if (in_single_threaded_checker_stage) {
+	if (in_single_threaded_checker_stage.load(std::memory_order_relaxed)) {
 		return scope_insert_with_name_no_mutex(s, name, entity);
 	} else {
 		return scope_insert_with_name(s, name, entity);
@@ -722,9 +729,10 @@ gb_internal bool check_vet_unused(Checker *c, Entity *e, VettedEntity *ve) {
 
 gb_internal void check_scope_usage_internal(Checker *c, Scope *scope, u64 vet_flags, bool per_entity) {
 	u64 original_vet_flags = vet_flags;
+
+	TEMPORARY_ALLOCATOR_GUARD();
 	Array<VettedEntity> vetted_entities = {};
-	array_init(&vetted_entities, heap_allocator());
-	defer (array_free(&vetted_entities));
+	array_init(&vetted_entities, temporary_allocator());
 
 	rw_mutex_shared_lock(&scope->mutex);
 	for (auto const &entry : scope->elements) {
@@ -782,8 +790,10 @@ gb_internal void check_scope_usage_internal(Checker *c, Scope *scope, u64 vet_fl
 			// Is >256 KiB good enough?
 			if (sz > 1ll<<18) {
 				bool is_ref = false;
-				if((e->flags & EntityFlag_ForValue) != 0) {
+				if ((e->flags & EntityFlag_ForValue) != 0) {
 					is_ref = type_deref(e->Variable.for_loop_parent_type) != NULL;
+				} else if ((e->flags & EntityFlag_SwitchValue) != 0) {
+					is_ref = !(e->flags & EntityFlag_Value);
 				}
 				if(!is_ref) {
 					gbString type_str = type_to_string(e->type);
@@ -852,9 +862,13 @@ gb_internal void check_scope_usage(Checker *c, Scope *scope, u64 vet_flags) {
 
 
 gb_internal void add_dependency(CheckerInfo *info, DeclInfo *d, Entity *e) {
-	rw_mutex_lock(&d->deps_mutex);
-	ptr_set_add(&d->deps, e);
-	rw_mutex_unlock(&d->deps_mutex);
+	if (in_single_threaded_checker_stage.load(std::memory_order_relaxed)) {
+		ptr_set_add(&d->deps, e);
+	} else {
+		rw_mutex_lock(&d->deps_mutex);
+		ptr_set_add(&d->deps, e);
+		rw_mutex_unlock(&d->deps_mutex);
+	}
 }
 gb_internal void add_type_info_dependency(CheckerInfo *info, DeclInfo *d, Type *type) {
 	if (d == nullptr || type == nullptr) {
@@ -911,6 +925,22 @@ gb_internal AstPackage *get_core_package(CheckerInfo *info, String name) {
 	return *found;
 }
 
+
+gb_internal AstPackage *try_get_core_package(CheckerInfo *info, String name) {
+	if (name == "runtime") {
+		return get_runtime_package(info);
+	}
+
+	gbAllocator a = heap_allocator();
+	String path = get_fullpath_core_collection(a, name, nullptr);
+	defer (gb_free(a, path.text));
+	auto found = string_map_get(&info->packages, path);
+	if (found == nullptr) {
+		return nullptr;
+	}
+	return *found;
+}
+
 gb_internal void add_package_dependency(CheckerContext *c, char const *package_name, char const *name, bool required=false) {
 	String n = make_string_c(name);
 	AstPackage *p = get_core_package(&c->checker->info, make_string_c(package_name));
@@ -1404,6 +1434,8 @@ gb_internal void init_universal(void) {
 		t_objc_SEL      = alloc_type_pointer(t_objc_selector);
 		t_objc_Class    = alloc_type_pointer(t_objc_class);
 		t_objc_Ivar     = alloc_type_pointer(t_objc_ivar);
+
+		t_objc_instancetype = add_global_type_name(intrinsics_pkg->scope, str_lit("objc_instancetype"), t_objc_id);
 	}
 }
 
@@ -1419,13 +1451,10 @@ gb_internal void init_checker_info(CheckerInfo *i) {
 	array_init(&i->entities,      a);
 	map_init(&i->global_untyped);
 	string_map_init(&i->foreigns);
-	// map_init(&i->gen_procs);
-	map_init(&i->gen_types);
 
 	type_set_init(&i->min_dep_type_info_set);
 	map_init(&i->min_dep_type_info_index_map);
 
-	// map_init(&i->type_info_map);
 	string_map_init(&i->files);
 	string_map_init(&i->packages);
 	array_init(&i->variable_init_order, a);
@@ -1441,7 +1470,8 @@ gb_internal void init_checker_info(CheckerInfo *i) {
 	map_init(&i->objc_method_implementations);
 
 	string_map_init(&i->load_file_cache);
-	array_init(&i->all_procedures, heap_allocator());
+	array_init(&i->all_procedures, a);
+	mpsc_init(&i->all_procedures_queue, a);
 
 	mpsc_init(&i->entity_queue, a); // 1<<20);
 	mpsc_init(&i->definition_queue, a); //); // 1<<20);
@@ -1463,8 +1493,6 @@ gb_internal void destroy_checker_info(CheckerInfo *i) {
 	array_free(&i->entities);
 	map_destroy(&i->global_untyped);
 	string_map_destroy(&i->foreigns);
-	// map_destroy(&i->gen_procs);
-	map_destroy(&i->gen_types);
 
 	type_set_destroy(&i->min_dep_type_info_set);
 	map_destroy(&i->min_dep_type_info_index_map);
@@ -1475,6 +1503,10 @@ gb_internal void destroy_checker_info(CheckerInfo *i) {
 	array_free(&i->required_foreign_imports_through_force);
 	array_free(&i->defineables);
 
+	array_free(&i->all_procedures);
+
+	mpsc_destroy(&i->all_procedures_queue);
+
 	mpsc_destroy(&i->entity_queue);
 	mpsc_destroy(&i->definition_queue);
 	mpsc_destroy(&i->required_global_variable_queue);
@@ -1487,9 +1519,12 @@ gb_internal void destroy_checker_info(CheckerInfo *i) {
 
 	map_destroy(&i->objc_msgSend_types);
 	string_set_destroy(&i->obcj_class_name_set);
-	mpsc_destroy(&i->objc_class_implementations);
 	map_destroy(&i->objc_method_implementations);
 
+	// NOTE(harold): Disabling this: It can cause the 'count == 0' assert to trigger
+	//               when there's checker errors and the queue is still full as it did not reach the generation stage.
+	// mpsc_destroy(&i->objc_class_implementations);
+
 	string_map_destroy(&i->load_file_cache);
 	string_map_destroy(&i->load_directory_cache);
 	map_destroy(&i->load_directory_map);
@@ -1502,12 +1537,12 @@ gb_internal CheckerContext make_checker_context(Checker *c) {
 	ctx.scope     = builtin_pkg->scope;
 	ctx.pkg       = builtin_pkg;
 
-	ctx.type_path = new_checker_type_path();
+	ctx.type_path = new_checker_type_path(heap_allocator());
 	ctx.type_level = 0;
 	return ctx;
 }
 gb_internal void destroy_checker_context(CheckerContext *ctx) {
-	destroy_checker_type_path(ctx->type_path);
+	destroy_checker_type_path(ctx->type_path, heap_allocator());
 }
 
 gb_internal bool add_curr_ast_file(CheckerContext *ctx, AstFile *file) {
@@ -1712,7 +1747,7 @@ gb_internal void check_remove_expr_info(CheckerContext *c, Ast *e) {
 }
 
 gb_internal isize type_info_index(CheckerInfo *info, TypeInfoPair pair, bool error_on_failure) {
-	mutex_lock(&info->minimum_dependency_type_info_mutex);
+	rw_mutex_shared_lock(&info->minimum_dependency_type_info_mutex);
 
 	isize entry_index = -1;
 	u64 hash = pair.hash;
@@ -1720,7 +1755,7 @@ gb_internal isize type_info_index(CheckerInfo *info, TypeInfoPair pair, bool err
 	if (found_entry_index) {
 		entry_index = *found_entry_index;
 	}
-	mutex_unlock(&info->minimum_dependency_type_info_mutex);
+	rw_mutex_shared_unlock(&info->minimum_dependency_type_info_mutex);
 
 	if (error_on_failure && entry_index < 0) {
 		compiler_error("Type_Info for '%s' could not be found", type_to_string(pair.type));
@@ -1758,7 +1793,7 @@ gb_internal void add_untyped(CheckerContext *c, Ast *expr, AddressingMode mode,
 	check_set_expr_info(c, expr, mode, type, value);
 }
 
-gb_internal void add_type_and_value(CheckerContext *ctx, Ast *expr, AddressingMode mode, Type *type, ExactValue const &value) {
+gb_internal void add_type_and_value(CheckerContext *ctx, Ast *expr, AddressingMode mode, Type *type, ExactValue const &value, bool use_mutex) {
 	if (expr == nullptr) {
 		return;
 	}
@@ -1776,7 +1811,7 @@ gb_internal void add_type_and_value(CheckerContext *ctx, Ast *expr, AddressingMo
 		mutex = &ctx->pkg->type_and_value_mutex;
 	}
 
-	mutex_lock(mutex);
+	if (use_mutex) mutex_lock(mutex);
 	Ast *prev_expr = nullptr;
 	while (prev_expr != expr) {
 		prev_expr = expr;
@@ -1801,7 +1836,7 @@ gb_internal void add_type_and_value(CheckerContext *ctx, Ast *expr, AddressingMo
 			break;
 		};
 	}
-	mutex_unlock(mutex);
+	if (use_mutex) mutex_unlock(mutex);
 }
 
 gb_internal void add_entity_definition(CheckerInfo *i, Ast *identifier, Entity *entity) {
@@ -2043,8 +2078,8 @@ gb_internal void add_entity_and_decl_info(CheckerContext *c, Ast *identifier, En
 	add_entity_definition(info, identifier, e);
 	GB_ASSERT(e->decl_info == nullptr);
 	e->decl_info = d;
-	d->entity = e;
 	e->pkg = c->pkg;
+	d->entity.store(e);
 
 	isize queue_count = -1;
 	bool is_lazy = false;
@@ -2345,11 +2380,9 @@ gb_internal void check_procedure_later(Checker *c, ProcInfo *info) {
 	}
 
 	if (DEBUG_CHECK_ALL_PROCEDURES) {
-		MUTEX_GUARD_BLOCK(&c->info.all_procedures_mutex) {
-			GB_ASSERT(info != nullptr);
-			GB_ASSERT(info->decl != nullptr);
-			array_add(&c->info.all_procedures, info);
-		}
+		GB_ASSERT(info != nullptr);
+		GB_ASSERT(info->decl != nullptr);
+		mpsc_enqueue(&c->info.all_procedures_queue, info);
 	}
 }
 
@@ -2377,7 +2410,7 @@ gb_internal void add_min_dep_type_info(Checker *c, Type *t) {
 		return;
 	}
 
-	if (type_set_update(&c->info.min_dep_type_info_set, t)) {
+	if (type_set_update_with_mutex(&c->info.min_dep_type_info_set, t, &c->info.min_dep_type_info_set_mutex)) {
 		return;
 	}
 
@@ -2552,15 +2585,15 @@ gb_internal void add_min_dep_type_info(Checker *c, Type *t) {
 	}
 }
 
+gb_internal void add_dependency_to_set_threaded(Checker *c, Entity *entity);
+
+gb_global std::atomic<Checker *> global_checker_ptr;
 
 gb_internal void add_dependency_to_set(Checker *c, Entity *entity) {
 	if (entity == nullptr) {
 		return;
 	}
 
-	CheckerInfo *info = &c->info;
-	auto *set = &info->minimum_dependency_set;
-
 	if (entity->type != nullptr &&
 	    is_type_polymorphic(entity->type)) {
 		DeclInfo *decl = decl_info_of_entity(entity);
@@ -2569,7 +2602,7 @@ gb_internal void add_dependency_to_set(Checker *c, Entity *entity) {
 		}
 	}
 
-	if (ptr_set_update(set, entity)) {
+	if (entity->min_dep_count.fetch_add(1, std::memory_order_relaxed) > 0) {
 		return;
 	}
 
@@ -2580,29 +2613,108 @@ gb_internal void add_dependency_to_set(Checker *c, Entity *entity) {
 	for (TypeInfoPair const tt : decl->type_info_deps) {
 		add_min_dep_type_info(c, tt.type);
 	}
+	FOR_PTR_SET(e, decl->deps) {
+		switch (e->kind) {
+		case Entity_Procedure:
+			if (e->Procedure.is_foreign) {
+				Entity *fl = e->Procedure.foreign_library;
+				if (fl != nullptr) {
+					GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
+					              (fl->flags&EntityFlag_Used),
+					              "%.*s", LIT(entity->token.string));
+					add_dependency_to_set(c, fl);
+				}
+			}
+			break;
+		case Entity_Variable:
+			if (e->Variable.is_foreign) {
+				Entity *fl = e->Variable.foreign_library;
+				if (fl != nullptr) {
+					GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
+					              (fl->flags&EntityFlag_Used),
+					              "%.*s", LIT(entity->token.string));
+					add_dependency_to_set(c, fl);
+				}
+			}
+			break;
+		}
+	}
 
-	for (Entity *e : decl->deps) {
+	FOR_PTR_SET(e, decl->deps) {
 		add_dependency_to_set(c, e);
-		if (e->kind == Entity_Procedure && e->Procedure.is_foreign) {
-			Entity *fl = e->Procedure.foreign_library;
-			if (fl != nullptr) {
-				GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
-				              (fl->flags&EntityFlag_Used),
-				              "%.*s", LIT(entity->token.string));
-				add_dependency_to_set(c, fl);
+	}
+
+}
+gb_internal WORKER_TASK_PROC(add_dependency_to_set_worker) {
+	Checker *c = global_checker_ptr.load(std::memory_order_relaxed);
+	Entity *entity = cast(Entity *)data;
+	if (entity == nullptr) {
+		return 0;
+	}
+
+	if (entity->type != nullptr &&
+	    is_type_polymorphic(entity->type)) {
+		DeclInfo *decl = decl_info_of_entity(entity);
+		if (decl != nullptr && decl->gen_proc_type == nullptr) {
+			return 0;
+		}
+	}
+
+	if (entity->min_dep_count.fetch_add(1, std::memory_order_relaxed) > 0) {
+		return 0;
+	}
+
+	DeclInfo *decl = decl_info_of_entity(entity);
+	if (decl == nullptr) {
+		return 0;
+	}
+	for (TypeInfoPair const tt : decl->type_info_deps) {
+		add_min_dep_type_info(c, tt.type);
+	}
+
+	FOR_PTR_SET(e, decl->deps) {
+		switch (e->kind) {
+		case Entity_Procedure:
+			if (e->Procedure.is_foreign) {
+				Entity *fl = e->Procedure.foreign_library;
+				if (fl != nullptr) {
+					GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
+					              (fl->flags&EntityFlag_Used),
+					              "%.*s", LIT(entity->token.string));
+					add_dependency_to_set_threaded(c, fl);
+				}
 			}
-		} else if (e->kind == Entity_Variable && e->Variable.is_foreign) {
-			Entity *fl = e->Variable.foreign_library;
-			if (fl != nullptr) {
-				GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
-				              (fl->flags&EntityFlag_Used),
-				              "%.*s", LIT(entity->token.string));
-				add_dependency_to_set(c, fl);
+			break;
+		case Entity_Variable:
+			if (e->Variable.is_foreign) {
+				Entity *fl = e->Variable.foreign_library;
+				if (fl != nullptr) {
+					GB_ASSERT_MSG(fl->kind == Entity_LibraryName &&
+					              (fl->flags&EntityFlag_Used),
+					              "%.*s", LIT(entity->token.string));
+					add_dependency_to_set_threaded(c, fl);
+				}
 			}
+			break;
 		}
 	}
+
+	FOR_PTR_SET(e, decl->deps) {
+		add_dependency_to_set_threaded(c, e);
+	}
+
+	return 0;
+}
+
+
+gb_internal void add_dependency_to_set_threaded(Checker *c, Entity *entity) {
+	if (entity == nullptr) {
+		return;
+	}
+	thread_pool_add_task(add_dependency_to_set_worker, entity);
 }
 
+
 gb_internal void force_add_dependency_entity(Checker *c, Scope *scope, String const &name) {
 	Entity *e = scope_lookup(scope, name);
 	if (e == nullptr) {
@@ -2652,27 +2764,35 @@ gb_internal void collect_testing_procedures_of_package(Checker *c, AstPackage *p
 }
 
 gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *start) {
+	// auto const &add_to_set = add_dependency_to_set;
+	auto const &add_to_set = add_dependency_to_set_threaded;
+
+	Scope *builtin_scope = builtin_pkg->scope;
 	for_array(i, c->info.definitions) {
 		Entity *e = c->info.definitions[i];
-		if (e->scope == builtin_pkg->scope) {
+		if (e->scope == builtin_scope) {
 			if (e->type == nullptr) {
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
+			}
+		} else if (e->kind == Entity_Procedure) {
+			if (e->Procedure.is_export) {
+				add_to_set(c, e);
+			}
+		} else if (e->kind == Entity_Variable) {
+			if (e->Variable.is_export) {
+				add_to_set(c, e);
 			}
-		} else if (e->kind == Entity_Procedure && e->Procedure.is_export) {
-			add_dependency_to_set(c, e);
-		} else if (e->kind == Entity_Variable && e->Variable.is_export) {
-			add_dependency_to_set(c, e);
 		}
 	}
 
 	for (Entity *e; mpsc_dequeue(&c->info.required_foreign_imports_through_force_queue, &e); /**/) {
 		array_add(&c->info.required_foreign_imports_through_force, e);
-		add_dependency_to_set(c, e);
+		add_to_set(c, e);
 	}
 
 	for (Entity *e; mpsc_dequeue(&c->info.required_global_variable_queue, &e); /**/) {
 		e->flags |= EntityFlag_Used;
-		add_dependency_to_set(c, e);
+		add_to_set(c, e);
 	}
 
 	for_array(i, c->info.entities) {
@@ -2680,16 +2800,16 @@ gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *st
 		switch (e->kind) {
 		case Entity_Variable:
 			if (e->Variable.is_export) {
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
 			} else if (e->flags & EntityFlag_Require) {
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
 			}
 			break;
 		case Entity_Procedure:
 			if (e->Procedure.is_export) {
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
 			} else if (e->flags & EntityFlag_Require) {
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
 			}
 			if (e->flags & EntityFlag_Init) {
 				Type *t = base_type(e->type);
@@ -2729,7 +2849,7 @@ gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *st
 
 
 				if (is_init) {
-					add_dependency_to_set(c, e);
+					add_to_set(c, e);
 					array_add(&c->info.init_procedures, e);
 				}
 			} else if (e->flags & EntityFlag_Fini) {
@@ -2764,7 +2884,7 @@ gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *st
 				}
 
 				if (is_fini) {
-					add_dependency_to_set(c, e);
+					add_to_set(c, e);
 					array_add(&c->info.fini_procedures, e);
 				}
 			}
@@ -2781,7 +2901,7 @@ gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *st
 			Entity *e = entry.value;
 			if (e != nullptr) {
 				e->flags |= EntityFlag_Used;
-				add_dependency_to_set(c, e);
+				add_to_set(c, e);
 			}
 		}
 
@@ -2796,16 +2916,11 @@ gb_internal void generate_minimum_dependency_set_internal(Checker *c, Entity *st
 		}
 	} else if (start != nullptr) {
 		start->flags |= EntityFlag_Used;
-		add_dependency_to_set(c, start);
+		add_to_set(c, start);
 	}
 }
 
 gb_internal void generate_minimum_dependency_set(Checker *c, Entity *start) {
-	isize entity_count = c->info.entities.count;
-	isize min_dep_set_cap = next_pow2_isize(entity_count*4); // empirically determined factor
-
-	ptr_set_init(&c->info.minimum_dependency_set, min_dep_set_cap);
-
 #define FORCE_ADD_RUNTIME_ENTITIES(condition, ...) do {                                              \
 	if (condition) {                                                                             \
 		String entities[] = {__VA_ARGS__};                                                   \
@@ -2904,12 +3019,13 @@ gb_internal void generate_minimum_dependency_set(Checker *c, Entity *start) {
 
 	generate_minimum_dependency_set_internal(c, start);
 
+	thread_pool_wait();
+
 
 #undef FORCE_ADD_RUNTIME_ENTITIES
 }
 
-gb_internal bool is_entity_a_dependency(Entity *e) {
-	if (e == nullptr) return false;
+gb_internal gb_inline bool is_entity_a_dependency(Entity *e) {
 	switch (e->kind) {
 	case Entity_Procedure:
 		return true;
@@ -2922,83 +3038,112 @@ gb_internal bool is_entity_a_dependency(Entity *e) {
 	return false;
 }
 
-gb_internal Array<EntityGraphNode *> generate_entity_dependency_graph(CheckerInfo *info, gbAllocator allocator) {
-	PtrMap<Entity *, EntityGraphNode *> M = {};
-	map_init(&M, info->entities.count);
-	defer (map_destroy(&M));
+gb_internal Array<EntityGraphNode *> generate_entity_dependency_graph(CheckerInfo *info, Arena *arena) {
+	PtrMap<Entity *, EntityGraphNode *> M_procs = {};
+	PtrMap<Entity *, EntityGraphNode *> M_vars  = {};
+	PtrMap<Entity *, EntityGraphNode *> M_other = {};
+
+	map_init(&M_procs, info->entities.count);
+	defer (map_destroy(&M_procs));
+
+	map_init(&M_vars, info->entities.count);
+	defer (map_destroy(&M_vars));
+
+	map_init(&M_other, info->entities.count);
+	defer (map_destroy(&M_other));
+
 	for_array(i, info->entities) {
 		Entity *e = info->entities[i];
-		if (is_entity_a_dependency(e)) {
-			EntityGraphNode *n = gb_alloc_item(allocator, EntityGraphNode);
-			n->entity = e;
-			map_set(&M, e, n);
+		if (e == nullptr || !is_entity_a_dependency(e)) {
+			continue;
+		}
+		EntityGraphNode *n = arena_alloc_item<EntityGraphNode>(arena);
+		n->entity = e;
+		switch (e->kind) {
+		case Entity_Procedure: map_set(&M_procs, e, n); break;
+		case Entity_Variable:  map_set(&M_vars,  e, n); break;
+		default:               map_set(&M_other, e, n); break;
 		}
 	}
 
 	TIME_SECTION("generate_entity_dependency_graph: Calculate edges for graph M - Part 1");
 	// Calculate edges for graph M
-	for (auto const &entry : M) {
+	for (auto const &entry : M_procs) {
 		EntityGraphNode *n = entry.value;
 		Entity *e = n->entity;
 
 		DeclInfo *decl = decl_info_of_entity(e);
 		GB_ASSERT(decl != nullptr);
 
-		for (Entity *dep : decl->deps) {
+		FOR_PTR_SET(dep, decl->deps) {
+			GB_ASSERT(dep != nullptr);
 			if (dep->flags & EntityFlag_Field) {
 				continue;
 			}
-			GB_ASSERT(dep != nullptr);
-			if (is_entity_a_dependency(dep)) {
-				EntityGraphNode *m = map_must_get(&M, dep);
-				entity_graph_node_set_add(&n->succ, m);
-				entity_graph_node_set_add(&m->pred, n);
+			if (!is_entity_a_dependency(dep)) {
+				continue;
+			}
+			EntityGraphNode *m = nullptr;
+
+			switch (dep->kind) {
+			case Entity_Procedure: m = map_must_get(&M_procs, dep); break;
+			case Entity_Variable:  m = map_must_get(&M_vars,  dep); break;
+			default:               m = map_must_get(&M_other, dep); break;
 			}
+			entity_graph_node_set_add(&n->succ, m);
+			entity_graph_node_set_add(&m->pred, n);
 		}
 	}
 
-	TIME_SECTION("generate_entity_dependency_graph: Calculate edges for graph M - Part 2");
-	auto G = array_make<EntityGraphNode *>(allocator, 0, M.count);
+	TIME_SECTION("generate_entity_dependency_graph: Calculate edges for graph M - Part 2a (init)");
 
-	for (auto const &m_entry : M) {
-		auto *e = m_entry.key;
+	auto G = array_make<EntityGraphNode *>(arena_allocator(arena), 0, M_procs.count + M_vars.count + M_other.count);
+
+	TIME_SECTION("generate_entity_dependency_graph: Calculate edges for graph M - Part 2b (procs)");
+
+	for (auto const &m_entry : M_procs) {
 		EntityGraphNode *n = m_entry.value;
 
-		if (e->kind == Entity_Procedure) {
-			// Connect each pred 'p' of 'n' with each succ 's' and from
-			// the procedure node
-			for (EntityGraphNode *p : n->pred) {
+		// Connect each pred 'p' of 'n' with each succ 's' and from
+		// the procedure node
+		FOR_PTR_SET(p, n->pred) {
+			// Ignore self-cycles
+			if (p == n) {
+				continue;
+			}
+			// Each succ 's' of 'n' becomes a succ of 'p', and
+			// each pred 'p' of 'n' becomes a pred of 's'
+			FOR_PTR_SET(s, n->succ) {
 				// Ignore self-cycles
-				if (p != n) {
-					// Each succ 's' of 'n' becomes a succ of 'p', and
-					// each pred 'p' of 'n' becomes a pred of 's'
-					for (EntityGraphNode *s  : n->succ) {
-						// Ignore self-cycles
-						if (s != n) {
-							if (p->entity->kind == Entity_Procedure &&
-							    s->entity->kind == Entity_Procedure) {
-							    	// NOTE(bill, 2020-11-15): Only care about variable initialization ordering
-							    	// TODO(bill): This is probably wrong!!!!
-								continue;
-							}
-							// IMPORTANT NOTE/TODO(bill, 2020-11-15): These three calls take the majority of the
-							// the time to process
-							entity_graph_node_set_add(&p->succ, s);
-							entity_graph_node_set_add(&s->pred, p);
-							// Remove edge to 'n'
-							entity_graph_node_set_remove(&s->pred, n);
-						}
-					}
-
-					// Remove edge to 'n'
-					entity_graph_node_set_remove(&p->succ, n);
+				if (s == n) {
+					continue;
 				}
+				if (p->entity->kind == Entity_Procedure &&
+				    s->entity->kind == Entity_Procedure) {
+				    	// NOTE(bill, 2020-11-15): Only care about variable initialization ordering
+				    	// TODO(bill): This is probably wrong!!!!
+					continue;
+				}
+				// IMPORTANT NOTE/TODO(bill, 2020-11-15): These three calls take the majority of the
+				// the time to process
+				entity_graph_node_set_add(&p->succ, s);
+				entity_graph_node_set_add(&s->pred, p);
+				// Remove edge to 'n'
+				entity_graph_node_set_remove(&s->pred, n);
 			}
-		} else if (e->kind == Entity_Variable) {
-			array_add(&G, n);
+
+			// Remove edge to 'n'
+			entity_graph_node_set_remove(&p->succ, n);
 		}
 	}
 
+	TIME_SECTION("generate_entity_dependency_graph: Calculate edges for graph M - Part 2c (vars)");
+
+	for (auto const &m_entry : M_vars) {
+		EntityGraphNode *n = m_entry.value;
+		array_add(&G, n);
+	}
+
 	TIME_SECTION("generate_entity_dependency_graph: Dependency Count Checker");
 	for_array(i, G) {
 		EntityGraphNode *n = G[i];
@@ -3082,19 +3227,17 @@ gb_internal Type *find_type_in_pkg(CheckerInfo *info, String const &pkg, String
 	return e->type;
 }
 
-gb_internal CheckerTypePath *new_checker_type_path() {
-	gbAllocator a = heap_allocator();
-	auto *tp = gb_alloc_item(a, CheckerTypePath);
-	array_init(tp, a, 0, 16);
+gb_internal CheckerTypePath *new_checker_type_path(gbAllocator allocator) {
+	auto *tp = gb_alloc_item(allocator, CheckerTypePath);
+	array_init(tp, allocator, 0, 16);
 	return tp;
 }
 
-gb_internal void destroy_checker_type_path(CheckerTypePath *tp) {
+gb_internal void destroy_checker_type_path(CheckerTypePath *tp, gbAllocator allocator) {
 	array_free(tp);
-	gb_free(heap_allocator(), tp);
+	gb_free(allocator, tp);
 }
 
-
 gb_internal void check_type_path_push(CheckerContext *c, Entity *e) {
 	GB_ASSERT(c->type_path != nullptr);
 	GB_ASSERT(e != nullptr);
@@ -3266,12 +3409,20 @@ gb_internal void init_core_map_type(Checker *c) {
 	t_raw_map_ptr       = alloc_type_pointer(t_raw_map);
 }
 
+gb_internal void init_core_objc_c(Checker *c) {
+	if (build_context.metrics.os == TargetOs_darwin) {
+		t_objc_super     = find_core_type(c, str_lit("objc_super"));
+		t_objc_super_ptr = alloc_type_pointer(t_objc_super);
+	}
+}
+
 gb_internal void init_preload(Checker *c) {
 	init_core_type_info(c);
 	init_mem_allocator(c);
 	init_core_context(c);
 	init_core_source_code_location(c);
 	init_core_map_type(c);
+	init_core_objc_c(c);
 }
 
 gb_internal ExactValue check_decl_attribute_value(CheckerContext *c, Ast *value) {
@@ -3430,7 +3581,7 @@ gb_internal DECL_ATTRIBUTE_PROC(proc_decl_attribute) {
 		return true;
 	} else if (name == "test") {
 		if (value != nullptr) {
-			error(value, "'%.*s' expects no parameter, or a string literal containing \"file\" or \"package\"", LIT(name));
+			error(value, "Expected no value for '%.*s'", LIT(name));
 		}
 		ac->test = true;
 		return true;
@@ -3478,13 +3629,13 @@ gb_internal DECL_ATTRIBUTE_PROC(proc_decl_attribute) {
 		return true;
 	} else if (name == "init") {
 		if (value != nullptr) {
-			error(value, "'%.*s' expects no parameter, or a string literal containing \"file\" or \"package\"", LIT(name));
+			error(value, "Expected no value for '%.*s'", LIT(name));
 		}
 		ac->init = true;
 		return true;
 	} else if (name == "fini") {
 		if (value != nullptr) {
-			error(value, "'%.*s' expects no parameter, or a string literal containing \"file\" or \"package\"", LIT(name));
+			error(value, "Expected no value for '%.*s'", LIT(name));
 		}
 		ac->fini = true;
 		return true;
@@ -4849,7 +5000,7 @@ gb_internal void check_single_global_entity(Checker *c, Entity *e, DeclInfo *d)
 }
 
 gb_internal void check_all_global_entities(Checker *c) {
-	in_single_threaded_checker_stage = true;
+	in_single_threaded_checker_stage.store(true, std::memory_order_relaxed);
 
 	// NOTE(bill): This must be single threaded
 	// Don't bother trying
@@ -4871,7 +5022,7 @@ gb_internal void check_all_global_entities(Checker *c) {
 		}
 	}
 
-	in_single_threaded_checker_stage = false;
+	in_single_threaded_checker_stage.store(false, std::memory_order_relaxed);
 }
 
 
@@ -4960,26 +5111,22 @@ gb_internal void add_import_dependency_node(Checker *c, Ast *decl, PtrMap<AstPac
 			error(token, "Unable to find package: %.*s", LIT(path));
 			exit_with_errors();
 		}
-		AstPackage *pkg = *found;
-		GB_ASSERT(pkg->scope != nullptr);
+		AstPackage *child_pkg = *found;
+		GB_ASSERT(child_pkg->scope != nullptr);
 
-		id->package = pkg;
+		id->package = child_pkg;
 
-		ImportGraphNode **found_node = nullptr;
-		ImportGraphNode *m = nullptr;
-		ImportGraphNode *n = nullptr;
-
-		found_node = map_get(M, pkg);
+		ImportGraphNode **found_node = map_get(M, child_pkg);
 		GB_ASSERT(found_node != nullptr);
-		m = *found_node;
+		ImportGraphNode *child = *found_node;
 
 		found_node = map_get(M, parent_pkg);
 		GB_ASSERT(found_node != nullptr);
-		n = *found_node;
+		ImportGraphNode *parent = *found_node;
 
-		import_graph_node_set_add(&n->succ, m);
-		import_graph_node_set_add(&m->pred, n);
-		ptr_set_add(&m->scope->imported, n->scope);
+		import_graph_node_set_add(&parent->succ, child);
+		import_graph_node_set_add(&child->pred, parent);
+		ptr_set_add(&parent->scope->imported, child->scope);
 	case_end;
 
 	case_ast_node(ws, WhenStmt, decl);
@@ -5009,14 +5156,14 @@ gb_internal void add_import_dependency_node(Checker *c, Ast *decl, PtrMap<AstPac
 	}
 }
 
-gb_internal Array<ImportGraphNode *> generate_import_dependency_graph(Checker *c) {
+gb_internal Array<ImportGraphNode *> generate_import_dependency_graph(Checker *c, gbAllocator allocator) {
 	PtrMap<AstPackage *, ImportGraphNode *> M = {};
 	map_init(&M, 2*c->parser->packages.count);
 	defer (map_destroy(&M));
 
 	for_array(i, c->parser->packages) {
 		AstPackage *pkg = c->parser->packages[i];
-		ImportGraphNode *n = import_graph_node_create(heap_allocator(), pkg);
+		ImportGraphNode *n = import_graph_node_create(allocator, pkg);
 		map_set(&M, pkg, n);
 	}
 
@@ -5033,7 +5180,7 @@ gb_internal Array<ImportGraphNode *> generate_import_dependency_graph(Checker *c
 	}
 
 	Array<ImportGraphNode *> G = {};
-	array_init(&G, heap_allocator(), 0, M.count);
+	array_init(&G, allocator, 0, M.count);
 
 	isize i = 0;
 	for (auto const &entry : M) {
@@ -5052,7 +5199,7 @@ struct ImportPathItem {
 	Ast *   decl;
 };
 
-gb_internal Array<ImportPathItem> find_import_path(Checker *c, AstPackage *start, AstPackage *end, PtrSet<AstPackage *> *visited) {
+gb_internal Array<ImportPathItem> find_import_path(Checker *c, AstPackage *start, AstPackage *end, PtrSet<AstPackage *> *visited, gbAllocator allocator) {
 	Array<ImportPathItem> empty_path = {};
 
 	if (ptr_set_update(visited, start)) {
@@ -5086,11 +5233,11 @@ gb_internal Array<ImportPathItem> find_import_path(Checker *c, AstPackage *start
 
 				ImportPathItem item = {pkg, decl};
 				if (pkg == end) {
-					auto path = array_make<ImportPathItem>(heap_allocator());
+					auto path = array_make<ImportPathItem>(allocator);
 					array_add(&path, item);
 					return path;
 				}
-				auto next_path = find_import_path(c, pkg, end, visited);
+				auto next_path = find_import_path(c, pkg, end, visited, allocator);
 				if (next_path.count > 0) {
 					array_add(&next_path, item);
 					return next_path;
@@ -5170,9 +5317,10 @@ gb_internal void check_add_import_decl(CheckerContext *ctx, Ast *decl) {
 	GB_ASSERT(scope->flags&ScopeFlag_Pkg);
 
 
-	if (ptr_set_update(&parent_scope->imported, scope)) {
-		// error(token, "Multiple import of the same file within this scope");
-	}
+	ptr_set_add(&parent_scope->imported, scope);
+	// if (ptr_set_update(&parent_scope->imported, scope)) {
+	// 	// error(token, "Multiple import of the same file within this scope");
+	// }
 
 	String import_name = path_to_entity_name(id->import_name.string, id->fullpath, false);
 	if (is_blank_ident(import_name)) {
@@ -5694,14 +5842,9 @@ gb_internal void check_export_entities(Checker *c) {
 }
 
 gb_internal void check_import_entities(Checker *c) {
-	Array<ImportGraphNode *> dep_graph = generate_import_dependency_graph(c);
-	defer ({
-		for_array(i, dep_graph) {
-			import_graph_node_destroy(dep_graph[i], heap_allocator());
-		}
-		array_free(&dep_graph);
-	});
+	TEMPORARY_ALLOCATOR_GUARD();
 
+	Array<ImportGraphNode *> dep_graph = generate_import_dependency_graph(c, temporary_allocator());
 
 	TIME_SECTION("check_import_entities - sort packages");
 	// NOTE(bill): Priority queue
@@ -5711,8 +5854,7 @@ gb_internal void check_import_entities(Checker *c) {
 	defer (ptr_set_destroy(&emitted));
 
 	Array<ImportGraphNode *> package_order = {};
-	array_init(&package_order, heap_allocator(), 0, c->parser->packages.count);
-	defer (array_free(&package_order));
+	array_init(&package_order, temporary_allocator(), 0, c->parser->packages.count);
 
 	while (pq.queue.count > 0) {
 		ImportGraphNode *n = priority_queue_pop(&pq);
@@ -5720,11 +5862,12 @@ gb_internal void check_import_entities(Checker *c) {
 		AstPackage *pkg = n->pkg;
 
 		if (n->dep_count > 0) {
+			TEMPORARY_ALLOCATOR_GUARD();
+
 			PtrSet<AstPackage *> visited = {};
 			defer (ptr_set_destroy(&visited));
 
-			auto path = find_import_path(c, pkg, pkg, &visited);
-			defer (array_free(&path));
+			auto path = find_import_path(c, pkg, pkg, &visited, temporary_allocator());
 
 			if (path.count > 1) {
 				ImportPathItem item = path[path.count-1];
@@ -5739,7 +5882,7 @@ gb_internal void check_import_entities(Checker *c) {
 			}
 		}
 
-		for (ImportGraphNode *p : n->pred) {
+		FOR_PTR_SET(p, n->pred) {
 			p->dep_count = gb_max(p->dep_count-1, 0);
 			priority_queue_fix(&pq, p->index);
 		}
@@ -5842,9 +5985,9 @@ gb_internal void check_import_entities(Checker *c) {
 }
 
 
-gb_internal Array<Entity *> find_entity_path(Entity *start, Entity *end, PtrSet<Entity *> *visited = nullptr);
+gb_internal Array<Entity *> find_entity_path(Entity *start, Entity *end, gbAllocator allocator, PtrSet<Entity *> *visited = nullptr);
 
-gb_internal bool find_entity_path_tuple(Type *tuple, Entity *end, PtrSet<Entity *> *visited, Array<Entity *> *path_) {
+gb_internal bool find_entity_path_tuple(Type *tuple, Entity *end, gbAllocator allocator, PtrSet<Entity *> *visited, Array<Entity *> *path_) {
 	GB_ASSERT(path_ != nullptr);
 	if (tuple == nullptr) {
 		return false;
@@ -5856,14 +5999,15 @@ gb_internal bool find_entity_path_tuple(Type *tuple, Entity *end, PtrSet<Entity
 		if (var_decl == nullptr) {
 			continue;
 		}
-		for (Entity *dep : var_decl->deps) {
+
+		FOR_PTR_SET(dep, var_decl->deps) {
 			if (dep == end) {
-				auto path = array_make<Entity *>(heap_allocator());
+				auto path = array_make<Entity *>(allocator);
 				array_add(&path, dep);
 				*path_ = path;
 				return true;
 			}
-			auto next_path = find_entity_path(dep, end, visited);
+			auto next_path = find_entity_path(dep, end, allocator, visited);
 			if (next_path.count > 0) {
 				array_add(&next_path, dep);
 				*path_ = next_path;
@@ -5875,7 +6019,7 @@ gb_internal bool find_entity_path_tuple(Type *tuple, Entity *end, PtrSet<Entity
 	return false;
 }
 
-gb_internal Array<Entity *> find_entity_path(Entity *start, Entity *end, PtrSet<Entity *> *visited) {
+gb_internal Array<Entity *> find_entity_path(Entity *start, Entity *end, gbAllocator allocator, PtrSet<Entity *> *visited) {
 	PtrSet<Entity *> visited_ = {};
 	bool made_visited = false;
 	if (visited == nullptr) {
@@ -5899,20 +6043,20 @@ gb_internal Array<Entity *> find_entity_path(Entity *start, Entity *end, PtrSet<
 			GB_ASSERT(t->kind == Type_Proc);
 
 			Array<Entity *> path = {};
-			if (find_entity_path_tuple(t->Proc.params, end, visited, &path)) {
+			if (find_entity_path_tuple(t->Proc.params, end, allocator, visited, &path)) {
 				return path;
 			}
-			if (find_entity_path_tuple(t->Proc.results, end, visited, &path)) {
+			if (find_entity_path_tuple(t->Proc.results, end, allocator, visited, &path)) {
 				return path;
 			}
 		} else {
-			for (Entity *dep : decl->deps) {
+			FOR_PTR_SET(dep, decl->deps) {
 				if (dep == end) {
-					auto path = array_make<Entity *>(heap_allocator());
+					auto path = array_make<Entity *>(allocator);
 					array_add(&path, dep);
 					return path;
 				}
-				auto next_path = find_entity_path(dep, end, visited);
+				auto next_path = find_entity_path(dep, end, allocator, visited);
 				if (next_path.count > 0) {
 					array_add(&next_path, dep);
 					return next_path;
@@ -5928,13 +6072,10 @@ gb_internal void calculate_global_init_order(Checker *c) {
 	CheckerInfo *info = &c->info;
 
 	TIME_SECTION("calculate_global_init_order: generate entity dependency graph");
-	Array<EntityGraphNode *> dep_graph = generate_entity_dependency_graph(info, heap_allocator());
-	defer ({
-		for_array(i, dep_graph) {
-			entity_graph_node_destroy(dep_graph[i], heap_allocator());
-		}
-		array_free(&dep_graph);
-	});
+	Arena *temporary_arena = get_arena(ThreadArena_Temporary);
+	ArenaTempGuard temporary_arena_guard(temporary_arena);
+
+	Array<EntityGraphNode *> dep_graph = generate_entity_dependency_graph(info, temporary_arena);
 
 	TIME_SECTION("calculate_global_init_order: priority queue create");
 	// NOTE(bill): Priority queue
@@ -5949,8 +6090,8 @@ gb_internal void calculate_global_init_order(Checker *c) {
 		Entity *e = n->entity;
 
 		if (n->dep_count > 0) {
-			auto path = find_entity_path(e, e);
-			defer (array_free(&path));
+			TEMPORARY_ALLOCATOR_GUARD();
+			auto path = find_entity_path(e, e, temporary_allocator());
 
 			if (path.count > 0) {
 				Entity *e = path[0];
@@ -5963,7 +6104,7 @@ gb_internal void calculate_global_init_order(Checker *c) {
 			}
 		}
 
-		for (EntityGraphNode *p : n->pred) {
+		FOR_PTR_SET(p, n->pred) {
 			p->dep_count -= 1;
 			p->dep_count = gb_max(p->dep_count, 0);
 			priority_queue_fix(&pq, p->index);
@@ -6067,7 +6208,7 @@ gb_internal bool check_proc_info(Checker *c, ProcInfo *pi, UntypedExprInfoMap *u
 	switch (pi->decl->proc_checked_state.load()) {
 	case ProcCheckedState_InProgress:
 		if (e) {
-			GB_ASSERT(global_procedure_body_in_worker_queue.load());
+			GB_ASSERT(global_procedure_body_in_worker_queue.load() != 0);
 		}
 		return false;
 	case ProcCheckedState_Checked:
@@ -6156,7 +6297,7 @@ gb_internal bool check_proc_info(Checker *c, ProcInfo *pi, UntypedExprInfoMap *u
 	add_untyped_expressions(&c->info, ctx.untyped);
 
 	rw_mutex_shared_lock(&ctx.decl->deps_mutex);
-	for (Entity *dep : ctx.decl->deps) {
+	FOR_PTR_SET(dep, ctx.decl->deps) {
 		if (dep && dep->kind == Entity_Procedure &&
 		    (dep->flags & EntityFlag_ProcBodyChecked) == 0) {
 			check_procedure_later_from_entity(c, dep, NULL);
@@ -6185,8 +6326,10 @@ gb_internal void check_unchecked_bodies(Checker *c) {
 	// use the `procs_to_check` array
 	global_procedure_body_in_worker_queue = false;
 
-	for (Entity *e : c->info.minimum_dependency_set) {
-		check_procedure_later_from_entity(c, e, "check_unchecked_bodies");
+	for (Entity *e : c->info.entities) {
+		if (e->min_dep_count.load(std::memory_order_relaxed) > 0) {
+			check_procedure_later_from_entity(c, e, "check_unchecked_bodies");
+		}
 	}
 
 	if (!global_procedure_body_in_worker_queue) {
@@ -6209,8 +6352,9 @@ gb_internal void check_safety_all_procedures_for_unchecked(Checker *c) {
 	defer (map_destroy(&untyped));
 
 
-	for_array(i, c->info.all_procedures) {
-		ProcInfo *pi = c->info.all_procedures[i];
+	array_reserve(&c->info.all_procedures, c->info.all_procedures_queue.count.load());
+
+	for (ProcInfo *pi = nullptr; mpsc_dequeue(&c->info.all_procedures_queue, &pi); /**/) {
 		GB_ASSERT(pi != nullptr);
 		GB_ASSERT(pi->decl != nullptr);
 		Entity *e = pi->decl->entity;
@@ -6225,6 +6369,8 @@ gb_internal void check_safety_all_procedures_for_unchecked(Checker *c) {
 				consume_proc_info(c, pi, &untyped);
 			}
 		}
+
+		array_add(&c->info.all_procedures, pi);
 	}
 }
 
@@ -6319,7 +6465,7 @@ gb_internal WORKER_TASK_PROC(check_proc_info_worker_proc) {
 gb_internal void check_init_worker_data(Checker *c) {
 	u32 thread_count = cast(u32)global_thread_pool.threads.count;
 
-	check_procedure_bodies_worker_data = gb_alloc_array(permanent_allocator(), CheckProcedureBodyWorkerData, thread_count);
+	check_procedure_bodies_worker_data = permanent_alloc_array<CheckProcedureBodyWorkerData>(thread_count);
 
 	for (isize i = 0; i < thread_count; i++) {
 		check_procedure_bodies_worker_data[i].c = c;
@@ -6381,7 +6527,7 @@ gb_internal Type *tuple_to_pointers(Type *ot) {
 
 
 	Type *t = alloc_type_tuple();
-	t->Tuple.variables = slice_make<Entity *>(heap_allocator(), ot->Tuple.variables.count);
+	t->Tuple.variables = permanent_slice_make<Entity *>(ot->Tuple.variables.count);
 
 	Scope *scope = nullptr;
 	for_array(i, t->Tuple.variables) {
@@ -6887,9 +7033,11 @@ gb_internal void check_objc_context_provider_procedures(Checker *c) {
 	}
 }
 
-gb_internal void check_unique_package_names(Checker *c) {
+gb_internal bool check_unique_package_names(Checker *c) {
 	ERROR_BLOCK();
 
+	bool ok = true;
+
 	StringMap<AstPackage *> pkgs = {}; // Key: package name
 	string_map_init(&pkgs, 2*c->info.packages.count);
 	defer (string_map_destroy(&pkgs));
@@ -6914,6 +7062,7 @@ gb_internal void check_unique_package_names(Checker *c) {
 			continue;
 		}
 
+		ok = false;
 
 		begin_error_block();
 		error(curr, "Duplicate declaration of 'package %.*s'", LIT(name));
@@ -6936,6 +7085,8 @@ gb_internal void check_unique_package_names(Checker *c) {
 
 		end_error_block();
 	}
+
+	return ok;
 }
 
 gb_internal void check_add_entities_from_queues(Checker *c) {
@@ -6960,6 +7111,7 @@ gb_internal void check_merge_queues_into_arrays(Checker *c) {
 	}
 	check_add_entities_from_queues(c);
 	check_add_definitions_from_queues(c);
+	thread_pool_wait();
 }
 
 gb_internal GB_COMPARE_PROC(init_procedures_cmp) {
@@ -7014,17 +7166,23 @@ gb_internal void check_sort_init_and_fini_procedures(Checker *c) {
 }
 
 gb_internal void add_type_info_for_type_definitions(Checker *c) {
-	for_array(i, c->info.definitions) {
-		Entity *e = c->info.definitions[i];
+	for (Entity *e : c->info.definitions) {
 		if (e->kind == Entity_TypeName && e->type != nullptr && is_type_typed(e->type)) {
+		#if 0
 			i64 align = type_align_of(e->type);
-			if (align > 0 && ptr_set_exists(&c->info.minimum_dependency_set, e)) {
+			if (align > 0 && e->min_dep_count.load(std::memory_order_relaxed) > 0) {
 				add_type_info_type(&c->builtin_ctx, e->type);
 			}
+		#else
+			if (e->min_dep_count.load(std::memory_order_relaxed) > 0) {
+				add_type_info_type(&c->builtin_ctx, e->type);
+			}
+		#endif
 		}
 	}
 }
 
+#if 0
 gb_internal void check_walk_all_dependencies(DeclInfo *decl) {
 	if (decl == nullptr) {
 		return;
@@ -7046,9 +7204,116 @@ gb_internal void check_update_dependency_tree_for_procedures(Checker *c) {
 		check_walk_all_dependencies(decl);
 	}
 }
+#else
+gb_internal void check_walk_all_dependencies(DeclInfo *decl);
+
+gb_internal WORKER_TASK_PROC(check_walk_all_dependencies_worker_proc) {
+	if (data == nullptr) {
+		return 0;
+	}
+	DeclInfo *decl = cast(DeclInfo *)data;
+
+	for (DeclInfo *child = decl->next_child; child != nullptr; child = child->next_sibling) {
+		thread_pool_add_task(check_walk_all_dependencies_worker_proc, child);
+		check_walk_all_dependencies(child);
+	}
+
+	add_deps_from_child_to_parent(decl);
+	return 0;
+}
+
+gb_internal void check_walk_all_dependencies(DeclInfo *decl) {
+	if (decl != nullptr) {
+		thread_pool_add_task(check_walk_all_dependencies_worker_proc, decl);
+	}
+}
+
+gb_internal void check_update_dependency_tree_for_procedures(Checker *c) {
+	mutex_lock(&c->nested_proc_lits_mutex);
+	for (DeclInfo *decl : c->nested_proc_lits) {
+		check_walk_all_dependencies(decl);
+	}
+	mutex_unlock(&c->nested_proc_lits_mutex);
+	for (Entity *e : c->info.entities) {
+		DeclInfo *decl = e->decl_info;
+		check_walk_all_dependencies(decl);
+	}
+
+	thread_pool_wait();
+}
+#endif
+
+gb_internal WORKER_TASK_PROC(check_scope_usage_file_worker) {
+	Checker *c = global_checker_ptr.load(std::memory_order_relaxed);
+	AstFile *f = cast(AstFile *)data;
+	u64 vet_flags = ast_file_vet_flags(f);
+	check_scope_usage(c, f->scope, vet_flags);
+	return 0;
+}
+
+gb_internal WORKER_TASK_PROC(check_scope_usage_pkg_worker) {
+	Checker *c = global_checker_ptr.load(std::memory_order_relaxed);
+	AstPackage *pkg = cast(AstPackage *)data;
+	check_scope_usage_internal(c, pkg->scope, 0, true);
+	return 0;
+}
+
+
+
+gb_internal void check_all_scope_usages(Checker *c) {
+	for (auto const &entry : c->info.files) {
+		AstFile *f = entry.value;
+		thread_pool_add_task(check_scope_usage_file_worker, f);
+	}
+	for (auto const &entry : c->info.packages) {
+		AstPackage *pkg = entry.value;
+		thread_pool_add_task(check_scope_usage_pkg_worker, pkg);
+	}
+
+	thread_pool_wait();
+}
+
+
+gb_internal void check_for_type_cycles(Checker *c) {
+	// NOTE(bill): Check for illegal cyclic type declarations
+	for_array(i, c->info.definitions) {
+		Entity *e = c->info.definitions[i];
+		if (e->kind != Entity_TypeName) {
+			continue;
+		}
+		if (e->type != nullptr && is_type_typed(e->type)) {
+			if (e->TypeName.is_type_alias) {
+				// Ignore for the time being
+			} else {
+				(void)type_align_of(e->type);
+			}
+		}
+	}
+}
+
+gb_internal void check_for_inline_cycles(Checker *c) {
+	for_array(i, c->info.definitions) {
+		Entity *e = c->info.definitions[i];
+		if (e->kind != Entity_Procedure) {
+			continue;
+		}
+		DeclInfo *decl = e->decl_info;
+		ast_node(pl, ProcLit, decl->proc_lit);
+		if (pl->inlining == ProcInlining_inline) {
+			FOR_PTR_SET(dep, decl->deps) {
+				if (dep == e) {
+					error(e->token, "Cannot inline recursive procedure '%.*s'", LIT(e->token.string));
+					break;
+				}
+			}
+		}
+	}
+}
 
 
 gb_internal void check_parsed_files(Checker *c) {
+	global_checker_ptr.store(c, std::memory_order_relaxed);
+
 	TIME_SECTION("map full filepaths to scope");
 	add_type_info_type(&c->builtin_ctx, t_invalid);
 
@@ -7112,16 +7377,9 @@ gb_internal void check_parsed_files(Checker *c) {
 	TIME_SECTION("add entities from procedure bodies");
 	check_merge_queues_into_arrays(c);
 
-	TIME_SECTION("check scope usage");
-	for (auto const &entry : c->info.files) {
-		AstFile *f = entry.value;
-		u64 vet_flags = ast_file_vet_flags(f);
-		check_scope_usage(c, f->scope, vet_flags);
-	}
-	for (auto const &entry : c->info.packages) {
-		AstPackage *pkg = entry.value;
-		check_scope_usage_internal(c, pkg->scope, 0, true);
-	}
+	TIME_SECTION("check all scope usages");
+	check_all_scope_usages(c);
+
 
 	TIME_SECTION("add basic type information");
 	// Add "Basic" type information
@@ -7134,29 +7392,11 @@ gb_internal void check_parsed_files(Checker *c) {
 	}
 	check_merge_queues_into_arrays(c);
 
-	TIME_SECTION("check for type cycles and inline cycles");
-	// NOTE(bill): Check for illegal cyclic type declarations
-	for_array(i, c->info.definitions) {
-		Entity *e = c->info.definitions[i];
-		if (e->kind == Entity_TypeName && e->type != nullptr && is_type_typed(e->type)) {
-			if (e->TypeName.is_type_alias) {
-				// Ignore for the time being
-			} else {
-				(void)type_align_of(e->type);
-			}
-		} else if (e->kind == Entity_Procedure) {
-			DeclInfo *decl = e->decl_info;
-			ast_node(pl, ProcLit, decl->proc_lit);
-			if (pl->inlining == ProcInlining_inline) {
-				for (Entity *dep : decl->deps) {
-					if (dep == e) {
-						error(e->token, "Cannot inline recursive procedure '%.*s'", LIT(e->token.string));
-						break;
-					}
-				}
-			}
-		}
-	}
+	TIME_SECTION("check for type cycles");
+	check_for_type_cycles(c);
+
+	TIME_SECTION("check for inline cycles");
+	check_for_inline_cycles(c);
 
 	TIME_SECTION("check deferred procedures");
 	check_deferred_procedures(c);
@@ -7181,11 +7421,9 @@ gb_internal void check_parsed_files(Checker *c) {
 	check_unchecked_bodies(c);
 
 	TIME_SECTION("check #soa types");
-
 	check_merge_queues_into_arrays(c);
-	thread_pool_wait();
 
-	TIME_SECTION("update minimum dependency set");
+	TIME_SECTION("update minimum dependency set again");
 	generate_minimum_dependency_set_internal(c, c->info.entry_point);
 
 	// NOTE(laytan): has to be ran after generate_minimum_dependency_set,
@@ -7231,7 +7469,7 @@ gb_internal void check_parsed_files(Checker *c) {
 	debugf("Total Procedure Bodies Checked: %td\n", total_bodies_checked.load(std::memory_order_relaxed));
 
 	TIME_SECTION("check unique package names");
-	check_unique_package_names(c);
+	bool package_names_are_unique = check_unique_package_names(c);
 
 	TIME_SECTION("sanity checks");
 	check_merge_queues_into_arrays(c);
@@ -7250,7 +7488,6 @@ gb_internal void check_parsed_files(Checker *c) {
 
 
 	TIME_SECTION("add untyped expression values");
-	// Add untyped expression values
 	for (UntypedExprInfo u = {}; mpsc_dequeue(&c->global_untyped_queue, &u); /**/) {
 		GB_ASSERT(u.expr != nullptr && u.info != nullptr);
 		if (is_type_typed(u.info->type)) {
@@ -7261,9 +7498,10 @@ gb_internal void check_parsed_files(Checker *c) {
 
 	TIME_SECTION("initialize and check for collisions in type info array");
 	{
+		TEMPORARY_ALLOCATOR_GUARD();
+
 		Array<TypeInfoPair> type_info_types; // sorted after filled
-		array_init(&type_info_types, heap_allocator());
-		defer (array_free(&type_info_types));
+		array_init(&type_info_types, temporary_allocator());
 
 		for (auto const &tt : c->info.min_dep_type_info_set) {
 			array_add(&type_info_types, tt);
@@ -7288,7 +7526,8 @@ gb_internal void check_parsed_files(Checker *c) {
 			c->info.type_info_types_hash_map[index] = tt;
 
 			bool exists = map_set_if_not_previously_exists(&c->info.min_dep_type_info_index_map, tt.hash, index);
-			if (exists) {
+			// Because we've already written a nice error about a duplicate package declaration, skip this panic if the package names aren't unique.
+			if (package_names_are_unique && exists) {
 				for (auto const &entry : c->info.min_dep_type_info_index_map) {
 					if (entry.key != tt.hash) {
 						continue;
diff --git a/src/checker.hpp b/src/checker.hpp
index 58ac8beb5..bda7b2746 100644
--- a/src/checker.hpp
+++ b/src/checker.hpp
@@ -209,7 +209,7 @@ struct DeclInfo {
 
 	Scope *       scope;
 
-	Entity *entity;
+	std::atomic<Entity *> entity;
 
 	Ast *         decl_node;
 	Ast *         type_expr;
@@ -218,6 +218,8 @@ struct DeclInfo {
 	Ast *         proc_lit;      // Ast_ProcLit
 	Type *        gen_proc_type; // Precalculated
 
+	Entity *     para_poly_original;
+
 	bool          is_using;
 	bool          where_clauses_evaluated;
 	bool          foreign_require_results;
@@ -309,11 +311,12 @@ struct EntityGraphNode;
 typedef PtrSet<EntityGraphNode *> EntityGraphNodeSet;
 
 struct EntityGraphNode {
-	Entity *     entity; // Procedure, Variable, Constant
+	Entity *entity; // Procedure, Variable, Constant
+
 	EntityGraphNodeSet pred;
 	EntityGraphNodeSet succ;
-	isize        index; // Index in array/queue
-	isize        dep_count;
+	isize index; // Index in array/queue
+	isize dep_count;
 };
 
 
@@ -448,9 +451,11 @@ struct CheckerInfo {
 	AstPackage *          init_package;
 	Scope *               init_scope;
 	Entity *              entry_point;
-	PtrSet<Entity *>      minimum_dependency_set;
-	BlockingMutex minimum_dependency_type_info_mutex;
+
+	RwMutex minimum_dependency_type_info_mutex;
 	PtrMap</*type info hash*/u64, /*min dep index*/isize> min_dep_type_info_index_map;
+
+	RWSpinLock	    min_dep_type_info_set_mutex;
 	TypeSet             min_dep_type_info_set;
 	Array<TypeInfoPair> type_info_types_hash_map; // 2 * type_info_types.count
 
@@ -477,8 +482,6 @@ struct CheckerInfo {
 
 	RecursiveMutex lazy_mutex; // Mutex required for lazy type checking of specific files
 
-	BlockingMutex                  gen_types_mutex;
-	PtrMap<Type *, GenTypesData *> gen_types;
 
 	// BlockingMutex type_info_mutex; // NOT recursive
 	// Array<TypeInfoPair> type_info_types;
@@ -514,7 +517,7 @@ struct CheckerInfo {
 	BlockingMutex load_file_mutex;
 	StringMap<LoadFileCache *> load_file_cache;
 
-	BlockingMutex all_procedures_mutex;
+	MPSCQueue<ProcInfo *> all_procedures_queue;
 	Array<ProcInfo *> all_procedures;
 
 	BlockingMutex instrumentation_mutex;
@@ -622,12 +625,12 @@ gb_internal Entity *entity_of_node(Ast *expr);
 
 
 gb_internal Entity *scope_lookup_current(Scope *s, String const &name);
-gb_internal Entity *scope_lookup (Scope *s, String const &name);
-gb_internal void    scope_lookup_parent (Scope *s, String const &name, Scope **scope_, Entity **entity_);
+gb_internal Entity *scope_lookup (Scope *s, String const &name, u32 hash=0);
+gb_internal void    scope_lookup_parent (Scope *s, String const &name, Scope **scope_, Entity **entity_, u32 hash=0);
 gb_internal Entity *scope_insert (Scope *s, Entity *entity);
 
 
-gb_internal void      add_type_and_value      (CheckerContext *c, Ast *expression, AddressingMode mode, Type *type, ExactValue const &value);
+gb_internal void      add_type_and_value      (CheckerContext *c, Ast *expression, AddressingMode mode, Type *type, ExactValue const &value, bool use_mutex=true);
 gb_internal ExprInfo *check_get_expr_info     (CheckerContext *c, Ast *expr);
 gb_internal void      add_untyped             (CheckerContext *c, Ast *expression, AddressingMode mode, Type *basic_type, ExactValue const &value);
 gb_internal void      add_entity_use          (CheckerContext *c, Ast *identifier, Entity *entity);
@@ -648,8 +651,8 @@ gb_internal void check_collect_entities(CheckerContext *c, Slice<Ast *> const &n
 gb_internal void check_collect_entities_from_when_stmt(CheckerContext *c, AstWhenStmt *ws);
 gb_internal void check_delayed_file_import_entity(CheckerContext *c, Ast *decl);
 
-gb_internal CheckerTypePath *new_checker_type_path();
-gb_internal void destroy_checker_type_path(CheckerTypePath *tp);
+gb_internal CheckerTypePath *new_checker_type_path(gbAllocator allocator);
+gb_internal void destroy_checker_type_path(CheckerTypePath *tp, gbAllocator allocator);
 
 gb_internal void    check_type_path_push(CheckerContext *c, Entity *e);
 gb_internal Entity *check_type_path_pop (CheckerContext *c);
diff --git a/src/checker_builtin_procs.hpp b/src/checker_builtin_procs.hpp
index c6071bf98..5b446cc1c 100644
--- a/src/checker_builtin_procs.hpp
+++ b/src/checker_builtin_procs.hpp
@@ -49,6 +49,11 @@ enum BuiltinProcId {
 
 	BuiltinProc_constant_log2,
 
+	BuiltinProc_constant_floor,
+	BuiltinProc_constant_trunc,
+	BuiltinProc_constant_ceil,
+	BuiltinProc_constant_round,
+
 	BuiltinProc_transpose,
 	BuiltinProc_outer_product,
 	BuiltinProc_hadamard_product,
@@ -56,6 +61,8 @@ enum BuiltinProcId {
 	
 	BuiltinProc_soa_struct,
 
+	BuiltinProc_concatenate,
+
 	BuiltinProc_alloca,
 	BuiltinProc_cpu_relax,
 	BuiltinProc_trap,
@@ -251,6 +258,8 @@ BuiltinProc__type_simple_boolean_begin,
 	BuiltinProc_type_is_quaternion,
 	BuiltinProc_type_is_string,
 	BuiltinProc_type_is_string16,
+	BuiltinProc_type_is_cstring,
+	BuiltinProc_type_is_cstring16,
 	BuiltinProc_type_is_typeid,
 	BuiltinProc_type_is_any,
 
@@ -285,6 +294,8 @@ BuiltinProc__type_simple_boolean_begin,
 	BuiltinProc_type_is_bit_set,
 	BuiltinProc_type_is_simd_vector,
 	BuiltinProc_type_is_matrix,
+	BuiltinProc_type_is_raw_union,
+
 
 	BuiltinProc_type_is_specialized_polymorphic_record,
 	BuiltinProc_type_is_unspecialized_polymorphic_record,
@@ -325,6 +336,7 @@ BuiltinProc__type_simple_boolean_end,
 	BuiltinProc_type_polymorphic_record_parameter_value,
 
 	BuiltinProc_type_is_subtype_of,
+	BuiltinProc_type_is_superset_of,
 
 	BuiltinProc_type_field_index_of,
 
@@ -354,6 +366,7 @@ BuiltinProc__type_end,
 	BuiltinProc_objc_register_class,
 	BuiltinProc_objc_ivar_get,
 	BuiltinProc_objc_block,
+	BuiltinProc_objc_super,
 
 	BuiltinProc_constant_utf16_cstring,
 
@@ -413,7 +426,11 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 
 	{STR_LIT("has_target_feature"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
-	{STR_LIT("constant_log2"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("constant_log2"),     1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("constant_floor"),    1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("constant_trunc"),    1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("constant_ceil"),     1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("constant_round"),    1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
 	{STR_LIT("transpose"),        1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("outer_product"),    2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
@@ -422,6 +439,8 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 		
 	{STR_LIT("soa_struct"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics}, // Type
 
+	{STR_LIT("concatenate"), 2, true, Expr_Expr, BuiltinProcPkg_intrinsics},
+
 	{STR_LIT("alloca"),    2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("cpu_relax"), 0, false, Expr_Stmt, BuiltinProcPkg_intrinsics},
 
@@ -606,6 +625,7 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 
 	{STR_LIT(""), 0, false, Expr_Stmt, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_boolean"),           1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("type_is_bit_field"),         1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_integer"),           1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_rune"),              1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_float"),             1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
@@ -613,6 +633,8 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 	{STR_LIT("type_is_quaternion"),        1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_string"),            1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_string16"),          1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("type_is_cstring"),           1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("type_is_cstring16"),         1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_typeid"),            1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_any"),               1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
@@ -645,9 +667,9 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 	{STR_LIT("type_is_enum"),              1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_proc"),              1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_bit_set"),           1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("type_is_bit_field"),         1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_simd_vector"),       1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_matrix"),            1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("type_is_raw_union"),         1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
 	{STR_LIT("type_is_specialized_polymorphic_record"),   1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("type_is_unspecialized_polymorphic_record"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
@@ -687,6 +709,7 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 	{STR_LIT("type_polymorphic_record_parameter_value"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
 	{STR_LIT("type_is_subtype_of"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("type_is_superset_of"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics },
 
 	{STR_LIT("type_field_index_of"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
@@ -715,7 +738,8 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 	{STR_LIT("objc_register_selector"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
 	{STR_LIT("objc_register_class"),    1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
 	{STR_LIT("objc_ivar_get"),          1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
-	{STR_LIT("objc_block"),             1, true,  Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
+	{STR_LIT("objc_block"),             1, true,  Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("objc_super"),             1, true,  Expr_Expr, BuiltinProcPkg_intrinsics},
 
 	{STR_LIT("constant_utf16_cstring"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
diff --git a/src/common.cpp b/src/common.cpp
index 5b007bf2c..d5fc1df4b 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -59,6 +59,11 @@ template <typename T> struct TypeIsPtrSizedInteger { enum {value = false}; };
 template <> struct TypeIsPtrSizedInteger<isize> { enum {value = true}; };
 template <> struct TypeIsPtrSizedInteger<usize> { enum {value = true}; };
 
+template <typename T> struct TypeIs64BitInteger { enum {value = false}; };
+template <> struct TypeIs64BitInteger<u64> { enum {value = true}; };
+template <> struct TypeIs64BitInteger<i64> { enum {value = true}; };
+
+
 
 #include "unicode.cpp"
 #include "array.cpp"
diff --git a/src/common_memory.cpp b/src/common_memory.cpp
index 47b2796a9..addd43687 100644
--- a/src/common_memory.cpp
+++ b/src/common_memory.cpp
@@ -113,6 +113,13 @@ gb_internal void *arena_alloc(Arena *arena, isize min_size, isize alignment) {
 	return ptr;	
 }
 
+
+template <typename T>
+gb_internal T *arena_alloc_item(Arena *arena) {
+	return cast(T *)arena_alloc(arena, gb_size_of(T), gb_align_of(T));
+}
+
+
 gb_internal void arena_free_all(Arena *arena) {
 	while (arena->curr_block != nullptr) {
 		MemoryBlock *free_block = arena->curr_block;
@@ -346,7 +353,7 @@ gb_internal gbAllocator arena_allocator(Arena *arena) {
 gb_internal GB_ALLOCATOR_PROC(arena_allocator_proc) {
 	void *ptr = nullptr;
 	Arena *arena = cast(Arena *)allocator_data;
-	GB_ASSERT_NOT_NULL(arena);
+	GB_ASSERT(arena != nullptr);
 
 	switch (type) {
 	case gbAllocation_Alloc:
@@ -394,6 +401,48 @@ gb_internal Arena *get_arena(ThreadArenaKind kind) {
 }
 
 
+template <typename T>
+gb_internal T *permanent_alloc_item() {
+	Arena *arena = get_arena(ThreadArena_Permanent);
+	return arena_alloc_item<T>(arena);
+}
+
+template <typename T>
+gb_internal T *permanent_alloc_array(isize count) {
+	Arena *arena = get_arena(ThreadArena_Permanent);
+	return cast(T *)arena_alloc(arena, gb_size_of(T)*count, gb_align_of(T));
+}
+
+template <typename T>
+gb_internal Slice<T> permanent_slice_make(isize count) {
+	Arena *arena = get_arena(ThreadArena_Permanent);
+	T *data = cast(T *)arena_alloc(arena, gb_size_of(T)*count, gb_align_of(T));
+	return {data, count};
+}
+
+template <typename T>
+gb_internal T *temporary_alloc_item() {
+	Arena *arena = get_arena(ThreadArena_Temporary);
+	return arena_alloc_item<T>(arena);
+}
+
+template <typename T>
+gb_internal T *temporary_alloc_array(isize count) {
+	Arena *arena = get_arena(ThreadArena_Temporary);
+	return cast(T *)arena_alloc(arena, gb_size_of(T)*count, gb_align_of(T));
+}
+
+template <typename T>
+gb_internal Slice<T> temporary_slice_make(isize count) {
+	Arena *arena = get_arena(ThreadArena_Temporary);
+	T *data = cast(T *)arena_alloc(arena, gb_size_of(T)*count, gb_align_of(T));
+	return {data, count};
+}
+
+
+
+
+
 
 gb_internal GB_ALLOCATOR_PROC(thread_arena_allocator_proc) {
 	void *ptr = nullptr;
@@ -432,15 +481,16 @@ gb_internal gbAllocator permanent_allocator() {
 }
 
 gb_internal gbAllocator temporary_allocator() {
-	return {thread_arena_allocator_proc, cast(void *)cast(uintptr)ThreadArena_Permanent};
+	// return {thread_arena_allocator_proc, cast(void *)cast(uintptr)ThreadArena_Temporary};
+	return permanent_allocator();
 }
 
 
 #define TEMP_ARENA_GUARD(arena) ArenaTempGuard GB_DEFER_3(_arena_guard_){arena}
 
 
-// #define TEMPORARY_ALLOCATOR_GUARD()
-#define TEMPORARY_ALLOCATOR_GUARD() TEMP_ARENA_GUARD(get_arena(ThreadArena_Temporary))
+// #define TEMPORARY_ALLOCATOR_GUARD() TEMP_ARENA_GUARD(get_arena(ThreadArena_Temporary))
+#define TEMPORARY_ALLOCATOR_GUARD()
 #define PERMANENT_ALLOCATOR_GUARD()
 
 
diff --git a/src/docs_format.cpp b/src/docs_format.cpp
index 6378971d0..2235789d5 100644
--- a/src/docs_format.cpp
+++ b/src/docs_format.cpp
@@ -94,6 +94,7 @@ enum OdinDocTypeFlag_Struct : u32 {
 	OdinDocTypeFlag_Struct_polymorphic = 1<<0,
 	OdinDocTypeFlag_Struct_packed      = 1<<1,
 	OdinDocTypeFlag_Struct_raw_union   = 1<<2,
+	OdinDocTypeFlag_Struct_all_or_none = 1<<3,
 };
 
 enum OdinDocTypeFlag_Union : u32 {
@@ -124,21 +125,76 @@ enum {
 
 struct OdinDocType {
 	OdinDocTypeKind kind;
+	// Type_Kind specific used by some types
+	// Underlying flag types:
+	// .Basic   - Type_Flags_Basic
+	// .Struct  - Type_Flags_Struct
+	// .Union   - Type_Flags_Union
+	// .Proc    - Type_Flags_Proc
+	// .Bit_Set - Type_Flags_Bit_Set
 	u32             flags;
+
+	// Used by:
+	// .Basic
+	// .Named
+	// .Generic
 	OdinDocString   name;
+
+	// Used By: .Struct, .Union
 	OdinDocString   custom_align;
 
-	// Used by some types
+	// Used by:
+	// .Array            - 1   count: 0=len
+	// .Enumerated_Array - 1   count: 0=len
+	// .SOA_Struct_Fixed - 1   count: 0=len
+	// .Bit_Set          - 2   count: 0=lower, 1=upper
+	// .Simd_Vector      - 1   count: 0=len
+	// .Matrix           - 2   count: 0=row_count, 1=column_count
+	// .Struct           - <=2 count: 0=min_field_align, 1=max_field_align
 	u32 elem_count_len;
 	i64 elem_counts[OdinDocType_ElemsCap];
 
-	// Each of these is esed by some types, not all
+	// Used by: .Procedures
+	// blank implies the "odin" calling convention
 	OdinDocString calling_convention;
+
+	// Used by:
+	// .Named              - 1 type:    0=base type
+	// .Generic            - <1 type:   0=specialization
+	// .Pointer            - 1 type:    0=element
+	// .Array              - 1 type:    0=element
+	// .Enumerated_Array   - 2 types:   0=index and 1=element
+	// .Slice              - 1 type:    0=element
+	// .Dynamic_Array      - 1 type:    0=element
+	// .Map                - 2 types:   0=key, 1=value
+	// .SOA_Struct_Fixed   - 1 type:    underlying SOA struct element
+	// .SOA_Struct_Slice   - 1 type:    underlying SOA struct element
+	// .SOA_Struct_Dynamic - 1 type:    underlying SOA struct element
+	// .Union              - 0+ types:  variants
+	// .Enum               - <1 type:   0=base type
+	// .Proc               - 2 types:   0=parameters, 1=results
+	// .Bit_Set            - <=2 types: 0=element type, 1=underlying type (Underlying_Type flag will be set)
+	// .Simd_Vector        - 1 type:    0=element
+	// .Relative_Pointer   - 2 types:   0=pointer type, 1=base integer
+	// .Multi_Pointer      - 1 type:    0=element
+	// .Matrix             - 1 type:    0=element
+	// .Soa_Pointer        - 1 type:    0=element
+	// .Bit_Field          - 1 type:    0=backing type
 	OdinDocArray<OdinDocTypeIndex> types;
+
+	// Used by:
+	// .Named       - 1 field for the definition
+	// .Struct      - fields
+	// .Enum        - fields
+	// .Parameters  - parameters (procedures only)
 	OdinDocArray<OdinDocEntityIndex> entities;
+
+	// Used By: .Struct, .Union
 	OdinDocTypeIndex polmorphic_params;
+	// Used By: .Struct, .Union
 	OdinDocArray<OdinDocString> where_clauses;
-	OdinDocArray<OdinDocString> tags; // struct field tags
+	// Used By: .Struct
+	OdinDocArray<OdinDocString> tags;
 };
 
 struct OdinDocAttribute {
diff --git a/src/docs_writer.cpp b/src/docs_writer.cpp
index 1f2325980..3edd7da9d 100644
--- a/src/docs_writer.cpp
+++ b/src/docs_writer.cpp
@@ -620,6 +620,13 @@ gb_internal OdinDocTypeIndex odin_doc_type(OdinDocWriter *w, Type *type, bool ca
 			if (type->Struct.is_polymorphic) { doc_type.flags |= OdinDocTypeFlag_Struct_polymorphic; }
 			if (type->Struct.is_packed)      { doc_type.flags |= OdinDocTypeFlag_Struct_packed; }
 			if (type->Struct.is_raw_union)   { doc_type.flags |= OdinDocTypeFlag_Struct_raw_union; }
+			if (type->Struct.is_all_or_none) { doc_type.flags |= OdinDocTypeFlag_Struct_all_or_none; }
+
+			if (type->Struct.custom_min_field_align > 0 || type->Struct.custom_max_field_align > 0) {
+				doc_type.elem_count_len = 2;
+				doc_type.elem_counts[0] = cast(u32)gb_max(type->Struct.custom_min_field_align, 0);
+				doc_type.elem_counts[1] = cast(u32)gb_max(type->Struct.custom_max_field_align, 0);
+			}
 
 			auto fields = array_make<OdinDocEntityIndex>(heap_allocator(), type->Struct.fields.count);
 			defer (array_free(&fields));
diff --git a/src/entity.cpp b/src/entity.cpp
index 6c0aa6ace..2b21fdcac 100644
--- a/src/entity.cpp
+++ b/src/entity.cpp
@@ -164,6 +164,7 @@ struct Entity {
 	u64         id;
 	std::atomic<u64>         flags;
 	std::atomic<EntityState> state;
+	std::atomic<i32>         min_dep_count;
 	Token       token;
 	Scope *     scope;
 	Type *      type;
@@ -233,6 +234,7 @@ struct Entity {
 		} Variable;
 		struct {
 			Type * type_parameter_specialization;
+			Type * original_type_for_parapoly;
 			String ir_mangled_name;
 			bool   is_type_alias;
 			bool   objc_is_implementation;
@@ -249,6 +251,8 @@ struct Entity {
 			String  link_name;
 			String  link_prefix;
 			String  link_suffix;
+			String  objc_selector_name;
+			Entity *objc_class;
 			DeferredProcedure deferred_procedure;
 
 			struct GenProcsData *gen_procs;
@@ -264,6 +268,8 @@ struct Entity {
 			bool    is_anonymous               : 1;
 			bool    no_sanitize_address        : 1;
 			bool    no_sanitize_memory         : 1;
+			bool    is_objc_impl_or_import     : 1;
+			bool    is_objc_class_method       : 1;
 		} Procedure;
 		struct {
 			Array<Entity *> entities;
@@ -347,7 +353,7 @@ gb_internal Entity *alloc_entity(EntityKind kind, Scope *scope, Token token, Typ
 	entity->type   = type;
 	entity->id     = 1 + global_entity_id.fetch_add(1);
 	if (token.pos.file_id) {
-		entity->file = thread_safe_get_ast_file_from_id(token.pos.file_id);
+		entity->file = thread_unsafe_get_ast_file_from_id(token.pos.file_id);
 	}
 	return entity;
 }
diff --git a/src/error.cpp b/src/error.cpp
index 006d5ae8d..53bc01654 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -86,7 +86,7 @@ gb_internal char *token_pos_to_string(TokenPos const &pos);
 gb_internal bool set_file_path_string(i32 index, String const &path) {
 	bool ok = false;
 	GB_ASSERT(index >= 0);
-	mutex_lock(&global_error_collector.path_mutex);
+	// mutex_lock(&global_error_collector.path_mutex);
 	mutex_lock(&global_files_mutex);
 
 	if (index >= global_file_path_strings.count) {
@@ -99,14 +99,14 @@ gb_internal bool set_file_path_string(i32 index, String const &path) {
 	}
 
 	mutex_unlock(&global_files_mutex);
-	mutex_unlock(&global_error_collector.path_mutex);
+	// mutex_unlock(&global_error_collector.path_mutex);
 	return ok;
 }
 
 gb_internal bool thread_safe_set_ast_file_from_id(i32 index, AstFile *file) {
 	bool ok = false;
 	GB_ASSERT(index >= 0);
-	mutex_lock(&global_error_collector.path_mutex);
+	// mutex_lock(&global_error_collector.path_mutex);
 	mutex_lock(&global_files_mutex);
 
 	if (index >= global_files.count) {
@@ -118,13 +118,13 @@ gb_internal bool thread_safe_set_ast_file_from_id(i32 index, AstFile *file) {
 		ok = true;
 	}
 	mutex_unlock(&global_files_mutex);
-	mutex_unlock(&global_error_collector.path_mutex);
+	// mutex_unlock(&global_error_collector.path_mutex);
 	return ok;
 }
 
 gb_internal String get_file_path_string(i32 index) {
 	GB_ASSERT(index >= 0);
-	mutex_lock(&global_error_collector.path_mutex);
+	// mutex_lock(&global_error_collector.path_mutex);
 	mutex_lock(&global_files_mutex);
 
 	String path = {};
@@ -133,13 +133,13 @@ gb_internal String get_file_path_string(i32 index) {
 	}
 
 	mutex_unlock(&global_files_mutex);
-	mutex_unlock(&global_error_collector.path_mutex);
+	// mutex_unlock(&global_error_collector.path_mutex);
 	return path;
 }
 
 gb_internal AstFile *thread_safe_get_ast_file_from_id(i32 index) {
 	GB_ASSERT(index >= 0);
-	mutex_lock(&global_error_collector.path_mutex);
+	// mutex_lock(&global_error_collector.path_mutex);
 	mutex_lock(&global_files_mutex);
 
 	AstFile *file = nullptr;
@@ -148,7 +148,18 @@ gb_internal AstFile *thread_safe_get_ast_file_from_id(i32 index) {
 	}
 
 	mutex_unlock(&global_files_mutex);
-	mutex_unlock(&global_error_collector.path_mutex);
+	// mutex_unlock(&global_error_collector.path_mutex);
+	return file;
+}
+
+
+// use AFTER PARSER
+gb_internal AstFile *thread_unsafe_get_ast_file_from_id(i32 index) {
+	GB_ASSERT(index >= 0);
+	AstFile *file = nullptr;
+	if (index < global_files.count) {
+		file = global_files[index];
+	}
 	return file;
 }
 
diff --git a/src/exact_value.cpp b/src/exact_value.cpp
index f2aed84c2..f266b8b24 100644
--- a/src/exact_value.cpp
+++ b/src/exact_value.cpp
@@ -908,8 +908,8 @@ gb_internal ExactValue exact_binary_operator_value(TokenKind op, ExactValue x, E
 		if (op != Token_Add) goto error;
 
 		// NOTE(bill): How do you minimize this over allocation?
-		String sx = x.value_string;
-		String sy = y.value_string;
+		String16 sx = x.value_string16;
+		String16 sy = y.value_string16;
 		isize len = sx.len+sy.len;
 		u16 *data = gb_alloc_array(permanent_allocator(), u16, len);
 		gb_memmove(data,        sx.text, sx.len*gb_size_of(u16));
@@ -947,6 +947,8 @@ gb_internal gb_inline i32 cmp_f64(f64 a, f64 b) {
 	return (a > b) - (a < b);
 }
 
+gb_internal bool compare_exact_values_compound_lit(TokenKind op, ExactValue x, ExactValue y, bool *do_break_);
+
 gb_internal bool compare_exact_values(TokenKind op, ExactValue x, ExactValue y) {
 	match_exact_values(&x, &y);
 
@@ -1055,9 +1057,24 @@ gb_internal bool compare_exact_values(TokenKind op, ExactValue x, ExactValue y)
 		case Token_NotEq: return x.value_typeid != y.value_typeid;
 		}
 		break;
+
+	case ExactValue_Compound:
+		if (op != Token_CmpEq && op != Token_NotEq) {
+			break;
+		}
+
+		if (x.kind != y.kind) {
+			break;
+		}
+		bool do_break = false;
+		bool res = compare_exact_values_compound_lit(op, x, y, &do_break);
+		if (do_break) {
+			break;
+		}
+		return res;
 	}
 
-	GB_PANIC("Invalid comparison");
+	GB_PANIC("Invalid comparison: %d", x.kind);
 	return false;
 }
 
diff --git a/src/gb/gb.h b/src/gb/gb.h
index ffc40b8ca..c52f63cec 100644
--- a/src/gb/gb.h
+++ b/src/gb/gb.h
@@ -714,13 +714,15 @@ extern "C++" {
 } while (0)
 #endif
 
+
+#if defined(DISABLE_ASSERT)
+#define GB_ASSERT(cond) gb_unused(cond)
+#endif
+
 #ifndef GB_ASSERT
 #define GB_ASSERT(cond) GB_ASSERT_MSG(cond, NULL)
 #endif
 
-#ifndef GB_ASSERT_NOT_NULL
-#define GB_ASSERT_NOT_NULL(ptr) GB_ASSERT_MSG((ptr) != NULL, #ptr " must not be NULL")
-#endif
 
 // NOTE(bill): Things that shouldn't happen with a message!
 #ifndef GB_PANIC
@@ -3719,7 +3721,7 @@ gb_inline i32 gb_strcmp(char const *s1, char const *s2) {
 }
 
 gb_inline char *gb_strcpy(char *dest, char const *source) {
-	GB_ASSERT_NOT_NULL(dest);
+	GB_ASSERT(dest != NULL);
 	if (source) {
 		char *str = dest;
 		while (*source) *str++ = *source++;
@@ -3729,7 +3731,7 @@ gb_inline char *gb_strcpy(char *dest, char const *source) {
 
 
 gb_inline char *gb_strncpy(char *dest, char const *source, isize len) {
-	GB_ASSERT_NOT_NULL(dest);
+	GB_ASSERT(dest != NULL);
 	if (source) {
 		char *str = dest;
 		while (len > 0 && *source) {
@@ -3746,7 +3748,7 @@ gb_inline char *gb_strncpy(char *dest, char const *source, isize len) {
 
 gb_inline isize gb_strlcpy(char *dest, char const *source, isize len) {
 	isize result = 0;
-	GB_ASSERT_NOT_NULL(dest);
+	GB_ASSERT(dest != NULL);
 	if (source) {
 		char const *source_start = source;
 		char *str = dest;
@@ -5636,7 +5638,7 @@ gbFileContents gb_file_read_contents(gbAllocator a, b32 zero_terminate, char con
 
 void gb_file_free_contents(gbFileContents *fc) {
     if (fc == NULL || fc->size == 0) return;
-	GB_ASSERT_NOT_NULL(fc->data);
+	GB_ASSERT(fc->data != NULL);
 	gb_free(fc->allocator, fc->data);
 	fc->data = NULL;
 	fc->size = 0;
@@ -5648,7 +5650,7 @@ void gb_file_free_contents(gbFileContents *fc) {
 
 gb_inline b32 gb_path_is_absolute(char const *path) {
 	b32 result = false;
-	GB_ASSERT_NOT_NULL(path);
+	GB_ASSERT(path != NULL);
 #if defined(GB_SYSTEM_WINDOWS)
 	result == (gb_strlen(path) > 2) &&
 	          gb_char_is_alpha(path[0]) &&
@@ -5663,7 +5665,7 @@ gb_inline b32 gb_path_is_relative(char const *path) { return !gb_path_is_absolut
 
 gb_inline b32 gb_path_is_root(char const *path) {
 	b32 result = false;
-	GB_ASSERT_NOT_NULL(path);
+	GB_ASSERT(path != NULL);
 #if defined(GB_SYSTEM_WINDOWS)
 	result = gb_path_is_absolute(path) && (gb_strlen(path) == 3);
 #else
@@ -5674,14 +5676,14 @@ gb_inline b32 gb_path_is_root(char const *path) {
 
 gb_inline char const *gb_path_base_name(char const *path) {
 	char const *ls;
-	GB_ASSERT_NOT_NULL(path);
+	GB_ASSERT(path != NULL);
 	ls = gb_char_last_occurence(path, '/');
 	return (ls == NULL) ? path : ls+1;
 }
 
 gb_inline char const *gb_path_extension(char const *path) {
 	char const *ld;
-	GB_ASSERT_NOT_NULL(path);
+	GB_ASSERT(path != NULL);
 	ld = gb_char_last_occurence(path, '.');
 	return (ld == NULL) ? NULL : ld+1;
 }
diff --git a/src/linker.cpp b/src/linker.cpp
index 41333a3c9..c2a3ee928 100644
--- a/src/linker.cpp
+++ b/src/linker.cpp
@@ -105,7 +105,7 @@ gb_internal i32 linker_stage(LinkerData *gen) {
 				gb_printf_err("executing `orca sdk-path` did not produce output\n");
 				return 1;
 			}
-			inputs = gb_string_append_fmt(inputs, " \"%s/orca-libc/lib/crt1.o\" \"%s/orca-libc/lib/libc.o\"", orca_sdk_path, orca_sdk_path);
+			inputs = gb_string_append_fmt(inputs, " \"%s/orca-libc/lib/crt1.o\" \"%s/orca-libc/lib/libc.a\"", orca_sdk_path, orca_sdk_path);
 
 			extra_orca_flags = gb_string_append_fmt(extra_orca_flags, " -L \"%s/bin\" -lorca_wasm --export-dynamic", orca_sdk_path);
 		}
@@ -161,21 +161,32 @@ gb_internal i32 linker_stage(LinkerData *gen) {
 try_cross_linking:;
 
 	#if defined(GB_SYSTEM_WINDOWS)
+		String section_name = str_lit("msvc-link");
 		bool is_windows = build_context.metrics.os == TargetOs_windows;
 	#else
+		String section_name = str_lit("lld-link");
 		bool is_windows = false;
 	#endif
 
 		bool is_osx = build_context.metrics.os == TargetOs_darwin;
 
 
+		switch (build_context.linker_choice) {
+		case Linker_Default:  break;
+		case Linker_lld:      section_name = str_lit("lld-link"); break;
+	#if defined(GB_SYSTEM_LINUX)
+		case Linker_mold:     section_name = str_lit("mold-link"); break;
+	#endif
+	#if defined(GB_SYSTEM_WINDOWS)
+		case Linker_radlink:  section_name = str_lit("rad-link"); break;
+	#endif
+		default:
+			gb_printf_err("'%.*s' linker is not support for this platform\n", LIT(linker_choices[build_context.linker_choice]));
+			return 1;
+		}
+
+
 		if (is_windows) {
-			String section_name = str_lit("msvc-link");
-			switch (build_context.linker_choice) {
-			case Linker_Default:  break;
-			case Linker_lld:      section_name = str_lit("lld-link"); break;
-			case Linker_radlink:  section_name = str_lit("rad-link"); break;
-			}
 			timings_start_section(timings, section_name);
 
 			gbString lib_str = gb_string_make(heap_allocator(), "");
@@ -281,7 +292,11 @@ try_cross_linking:;
 					link_settings = gb_string_append_fmt(link_settings, " /NOENTRY");
 				}
 			} else {
-				link_settings = gb_string_append_fmt(link_settings, " /ENTRY:mainCRTStartup");
+				// For i386 with CRT, libcmt provides the entry point
+				// For other cases or no_crt, we need to specify the entry point
+				if (!(build_context.metrics.arch == TargetArch_i386 && !build_context.no_crt)) {
+					link_settings = gb_string_append_fmt(link_settings, " /ENTRY:mainCRTStartup");
+				}
 			}
 
 			if (build_context.build_paths[BuildPath_Symbols].name != "") {
@@ -419,7 +434,8 @@ try_cross_linking:;
 			}
 			}
 		} else {
-			timings_start_section(timings, str_lit("ld-link"));
+
+			timings_start_section(timings, section_name);
 
 			int const ODIN_ANDROID_API_LEVEL = build_context.ODIN_ANDROID_API_LEVEL;
 
@@ -952,6 +968,9 @@ try_cross_linking:;
 			if (build_context.linker_choice == Linker_lld) {
 				link_command_line = gb_string_append_fmt(link_command_line, " -fuse-ld=lld");
 				result = system_exec_command_line_app("lld-link", link_command_line);
+			} else if (build_context.linker_choice == Linker_mold) {
+				link_command_line = gb_string_append_fmt(link_command_line, " -fuse-ld=mold");
+				result = system_exec_command_line_app("mold-link", link_command_line);
 			} else {
 				result = system_exec_command_line_app("ld-link", link_command_line);
 			}
diff --git a/src/llvm_abi.cpp b/src/llvm_abi.cpp
index 8dbb8fa76..ec7c63b1a 100644
--- a/src/llvm_abi.cpp
+++ b/src/llvm_abi.cpp
@@ -144,7 +144,11 @@ gb_internal void lb_add_function_type_attributes(LLVMValueRef fn, lbFunctionType
 	LLVMContextRef c = ft->ctx;
 	LLVMAttributeRef noalias_attr   = lb_create_enum_attribute(c, "noalias");
 	LLVMAttributeRef nonnull_attr   = lb_create_enum_attribute(c, "nonnull");
+#if LLVM_VERSION_MAJOR >= 21
+	LLVMAttributeRef nocapture_attr = lb_create_string_attribute(c, make_string_c("captures"), make_string_c("none"));
+#else
 	LLVMAttributeRef nocapture_attr = lb_create_enum_attribute(c, "nocapture");
+#endif
 
 	unsigned arg_index = offset;
 	for (unsigned i = 0; i < arg_count; i++) {
@@ -522,6 +526,23 @@ namespace lbAbiAmd64Win64 {
 	}
 };
 
+
+gb_internal bool is_llvm_type_slice_like(LLVMTypeRef type) {
+	if (!lb_is_type_kind(type, LLVMStructTypeKind)) {
+		return false;
+	}
+	if (LLVMCountStructElementTypes(type) != 2) {
+		return false;
+	}
+	LLVMTypeRef fields[2] = {};
+	LLVMGetStructElementTypes(type, fields);
+	if (!lb_is_type_kind(fields[0], LLVMPointerTypeKind)) {
+		return false;
+	}
+	return lb_is_type_kind(fields[1], LLVMIntegerTypeKind) && lb_sizeof(fields[1]) == 8;
+
+}
+
 // NOTE(bill): I hate `namespace` in C++ but this is just because I don't want to prefix everything
 namespace lbAbiAmd64SysV {
 	enum RegClass {
@@ -652,23 +673,6 @@ namespace lbAbiAmd64SysV {
 		return false;
 	}
 
-	gb_internal bool is_llvm_type_slice_like(LLVMTypeRef type) {
-		if (!lb_is_type_kind(type, LLVMStructTypeKind)) {
-			return false;
-		}
-		if (LLVMCountStructElementTypes(type) != 2) {
-			return false;
-		}
-		LLVMTypeRef fields[2] = {};
-		LLVMGetStructElementTypes(type, fields);
-		if (!lb_is_type_kind(fields[0], LLVMPointerTypeKind)) {
-			return false;
-		}
-		return lb_is_type_kind(fields[1], LLVMIntegerTypeKind) && lb_sizeof(fields[1]) == 8;
-
-	}
-
-
 	gb_internal bool is_aggregate(LLVMTypeRef type) {
 		LLVMTypeKind kind = LLVMGetTypeKind(type);
 		switch (kind) {
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index ff17e9c10..1cde65640 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -8,9 +8,15 @@
 #endif
 
 #ifndef LLVM_IGNORE_VERIFICATION
-#define LLVM_IGNORE_VERIFICATION 0
+#define LLVM_IGNORE_VERIFICATION build_context.internal_ignore_llvm_verification
 #endif
 
+#ifndef LLVM_WEAK_MONOMORPHIZATION
+#define LLVM_WEAK_MONOMORPHIZATION (USE_SEPARATE_MODULES && build_context.internal_weak_monomorphization)
+#endif
+
+#define LLVM_SET_INTERNAL_WEAK_LINKAGE(value) LLVMSetLinkage(value, USE_SEPARATE_MODULES ? LLVMWeakAnyLinkage : LLVMInternalLinkage);
+
 
 #include "llvm_backend.hpp"
 #include "llvm_abi.cpp"
@@ -33,12 +39,10 @@ gb_internal String get_default_microarchitecture() {
 		// x86-64-v2: (close to Nehalem) CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4.1, SSE4.2, SSSE3
 		// x86-64-v3: (close to Haswell) AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE
 		// x86-64-v4: AVX512F, AVX512BW, AVX512CD, AVX512DQ, AVX512VL
-		if (ODIN_LLVM_MINIMUM_VERSION_12) {
-			if (build_context.metrics.os == TargetOs_freestanding) {
-				default_march = str_lit("x86-64");
-			} else {
-				default_march = str_lit("x86-64-v2");
-			}
+		if (build_context.metrics.os == TargetOs_freestanding) {
+			default_march = str_lit("x86-64");
+		} else {
+			default_march = str_lit("x86-64-v2");
 		}
 	} else if (build_context.metrics.arch == TargetArch_riscv64) {
 		default_march = str_lit("generic-rv64");
@@ -168,7 +172,7 @@ gb_internal void lb_correct_entity_linkage(lbGenerator *gen) {
 		if (ec.e->kind == Entity_Variable) {
 			other_global = LLVMGetNamedGlobal(ec.other_module->mod, ec.cname);
 			if (other_global) {
-				LLVMSetLinkage(other_global, LLVMWeakAnyLinkage);
+				LLVM_SET_INTERNAL_WEAK_LINKAGE(other_global);
 				if (!ec.e->Variable.is_export && !ec.e->Variable.is_foreign) {
 					LLVMSetVisibility(other_global, LLVMHiddenVisibility);
 				}
@@ -176,7 +180,7 @@ gb_internal void lb_correct_entity_linkage(lbGenerator *gen) {
 		} else if (ec.e->kind == Entity_Procedure) {
 			other_global = LLVMGetNamedFunction(ec.other_module->mod, ec.cname);
 			if (other_global) {
-				LLVMSetLinkage(other_global, LLVMWeakAnyLinkage);
+				LLVM_SET_INTERNAL_WEAK_LINKAGE(other_global);
 				if (!ec.e->Procedure.is_export && !ec.e->Procedure.is_foreign) {
 					LLVMSetVisibility(other_global, LLVMHiddenVisibility);
 				}
@@ -242,26 +246,12 @@ gb_internal String lb_internal_gen_name_from_type(char const *prefix, Type *type
 	return proc_name;
 }
 
-
-gb_internal lbValue lb_equal_proc_for_type(lbModule *m, Type *type) {
-	type = base_type(type);
-	GB_ASSERT(is_type_comparable(type));
+gb_internal void lb_equal_proc_generate_body(lbModule *m, lbProcedure *p) {
+	Type *type = p->internal_gen_type;
 
 	Type *pt = alloc_type_pointer(type);
 	LLVMTypeRef ptr_type = lb_type(m, pt);
 
-	String proc_name = lb_internal_gen_name_from_type("__$equal", type);
-	lbProcedure **found = string_map_get(&m->gen_procs, proc_name);
-	lbProcedure *compare_proc = nullptr;
-	if (found) {
-		compare_proc = *found;
-		GB_ASSERT(compare_proc != nullptr);
-		return {compare_proc->value, compare_proc->type};
-	}
-
-
-	lbProcedure *p = lb_create_dummy_procedure(m, proc_name, t_equal_proc);
-	string_map_set(&m->gen_procs, proc_name, p);
 	lb_begin_procedure_body(p);
 
 	LLVMSetLinkage(p->value, LLVMInternalLinkage);
@@ -389,9 +379,29 @@ gb_internal lbValue lb_equal_proc_for_type(lbModule *m, Type *type) {
 	}
 
 	lb_end_procedure_body(p);
+}
 
-	compare_proc = p;
-	return {compare_proc->value, compare_proc->type};
+gb_internal lbValue lb_equal_proc_for_type(lbModule *m, Type *type) {
+	type = base_type(type);
+	GB_ASSERT(is_type_comparable(type));
+
+	String proc_name = lb_internal_gen_name_from_type("__$equal", type);
+	lbProcedure **found = string_map_get(&m->gen_procs, proc_name);
+	if (found) {
+		lbProcedure *p = *found;
+		GB_ASSERT(p != nullptr);
+		return {p->value, p->type};
+	}
+
+	lbProcedure *p = lb_create_dummy_procedure(m, proc_name, t_equal_proc);
+	string_map_set(&m->gen_procs, proc_name, p);
+	p->internal_gen_type = type;
+	p->generate_body = lb_equal_proc_generate_body;
+
+	// p->generate_body(m, p);
+	mpsc_enqueue(&m->procedures_to_generate, p);
+
+	return {p->value, p->type};
 }
 
 gb_internal lbValue lb_simple_compare_hash(lbProcedure *p, Type *type, lbValue data, lbValue seed) {
@@ -620,6 +630,7 @@ gb_internal lbValue lb_hasher_proc_for_type(lbModule *m, Type *type) {
 
 #define LLVM_SET_VALUE_NAME(value, name) LLVMSetValueName2((value), (name), gb_count_of((name))-1);
 
+
 gb_internal lbValue lb_map_get_proc_for_type(lbModule *m, Type *type) {
 	GB_ASSERT(!build_context.dynamic_map_calls);
 	type = base_type(type);
@@ -634,6 +645,9 @@ gb_internal lbValue lb_map_get_proc_for_type(lbModule *m, Type *type) {
 
 	lbProcedure *p = lb_create_dummy_procedure(m, proc_name, t_map_get_proc);
 	string_map_set(&m->gen_procs, proc_name, p);
+
+	p->internal_gen_type = type;
+
 	lb_begin_procedure_body(p);
 	defer (lb_end_procedure_body(p));
 
@@ -1153,15 +1167,6 @@ gb_internal lbValue lb_dynamic_map_reserve(lbProcedure *p, lbValue const &map_pt
 	return lb_emit_runtime_call(p, "__dynamic_map_reserve", args);
 }
 
-
-struct lbGlobalVariable {
-	lbValue var;
-	lbValue init;
-	DeclInfo *decl;
-	bool is_initialized;
-};
-
-
 gb_internal lbProcedure *lb_create_objc_names(lbModule *main_module) {
 	if (build_context.metrics.os != TargetOs_darwin) {
 		return nullptr;
@@ -1412,8 +1417,21 @@ String lb_get_objc_type_encoding(Type *t, isize pointer_depth = 0) {
 		return str_lit("?");
 	case Type_Proc:
 		return str_lit("?");
-	case Type_BitSet:
-		return lb_get_objc_type_encoding(t->BitSet.underlying, pointer_depth);
+	case Type_BitSet: {
+		Type *bitset_integer_type = t->BitSet.underlying;
+		if (!bitset_integer_type) {
+			switch (t->cached_size) {
+				case 1:  bitset_integer_type = t_u8;   break;
+				case 2:  bitset_integer_type = t_u16;  break;
+				case 4:  bitset_integer_type = t_u32;  break;
+				case 8:  bitset_integer_type = t_u64;  break;
+				case 16: bitset_integer_type = t_u128; break;
+			}
+		}
+		GB_ASSERT_MSG(bitset_integer_type, "Could not determine bit_set integer size for objc_type_encoding");
+
+		return lb_get_objc_type_encoding(bitset_integer_type, pointer_depth);
+	}
 
 	case Type_SimdVector: {
 		String type_str = lb_get_objc_type_encoding(t->SimdVector.elem, pointer_depth);
@@ -1447,7 +1465,10 @@ String lb_get_objc_type_encoding(Type *t, isize pointer_depth = 0) {
 
 struct lbObjCGlobalClass {
 	lbObjCGlobal g;
-	lbValue      class_value;    // Local registered class value
+	union {
+		lbValue      class_value;    // Local registered class value
+		lbAddr       class_global;   // Global class pointer. Placeholder for class implementations which are registered in order of definition.
+	};
 };
 
 gb_internal void lb_register_objc_thing(
@@ -1477,44 +1498,43 @@ gb_internal void lb_register_objc_thing(
 		LLVMSetInitializer(v.value, LLVMConstNull(t));
 	}
 
-	lbValue class_ptr  = {};
-	lbValue class_name = lb_const_value(m, t_cstring, exact_value_string(g.name));
-
 	// If this class requires an implementation, save it for registration below.
 	if (g.class_impl_type != nullptr) {
 
 		// Make sure the superclass has been initialized before us
-		lbValue superclass_value = lb_const_nil(m, t_objc_Class);
-
 		auto &tn = g.class_impl_type->Named.type_name->TypeName;
 		Type *superclass = tn.objc_superclass;
 		if (superclass != nullptr) {
 			auto& superclass_global = string_map_must_get(&class_map, superclass->Named.type_name->TypeName.objc_class_name);
 			lb_register_objc_thing(handled, m, args, class_impls, class_map, p, superclass_global.g, call);
-			GB_ASSERT(superclass_global.class_value.value);
-
-			superclass_value = superclass_global.class_value;
+			GB_ASSERT(superclass_global.class_global.addr.value);
 		}
 
-		args.count = 3;
-		args[0] = superclass_value;
-		args[1] = class_name;
-		args[2] = lb_const_int(m, t_uint, 0);
-		class_ptr = lb_emit_runtime_call(p, "objc_allocateClassPair", args);
+		lbObjCGlobalClass impl_global = {};
+		impl_global.g            = g;
+		impl_global.class_global = addr;
+
+		array_add(&class_impls, impl_global);
 
-		array_add(&class_impls, lbObjCGlobalClass{g, class_ptr});
+		lbObjCGlobalClass* class_global = string_map_get(&class_map, g.name);
+		if (class_global != nullptr) {
+			class_global->class_global = addr;
+		}
 	}
 	else {
+		lbValue class_ptr  = {};
+		lbValue class_name = lb_const_value(m, t_cstring, exact_value_string(g.name));
+
 		args.count = 1;
 		args[0] = class_name;
 		class_ptr = lb_emit_runtime_call(p, call, args);
-	}
 
-	lb_addr_store(p, addr, class_ptr);
+		lb_addr_store(p, addr, class_ptr);
 
-	lbObjCGlobalClass* class_global = string_map_get(&class_map, g.name);
-	if (class_global != nullptr) {
-		class_global->class_value = class_ptr;
+		lbObjCGlobalClass* class_global = string_map_get(&class_map, g.name);
+		if (class_global != nullptr) {
+			class_global->class_value = class_ptr;
+		}
 	}
 }
 
@@ -1577,7 +1597,7 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 	string_map_init(&global_class_map, (usize)gen->objc_classes.count);
 	defer (string_map_destroy(&global_class_map));
 
-	for (lbObjCGlobal g :referenced_classes) {
+	for (lbObjCGlobal g : referenced_classes) {
 		string_map_set(&global_class_map, g.name, lbObjCGlobalClass{g});
 	}
 
@@ -1624,9 +1644,36 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 
 	for (const auto &cd : class_impls) {
 		auto &g = cd.g;
-		Type *class_type = g.class_impl_type;
+
+		Type *class_type     = g.class_impl_type;
 		Type *class_ptr_type = alloc_type_pointer(class_type);
-		lbValue class_value = cd.class_value;
+
+		// Begin class registration: create class pair and update global reference
+		lbValue class_value = {};
+
+		{
+			lbValue superclass_value = lb_const_nil(m, t_objc_Class);
+
+			auto& tn = class_type->Named.type_name->TypeName;
+			Type *superclass = tn.objc_superclass;
+
+			if (superclass != nullptr) {
+				auto& superclass_global = string_map_must_get(&global_class_map, superclass->Named.type_name->TypeName.objc_class_name);
+				superclass_value = superclass_global.class_value;
+			}
+
+			args.count = 3;
+			args[0] = superclass_value;
+			args[1] = lb_const_value(m, t_cstring, exact_value_string(g.name));
+			args[2] = lb_const_int(m, t_uint, 0);
+			class_value = lb_emit_runtime_call(p, "objc_allocateClassPair", args);
+
+			lbObjCGlobalClass &mapped_global = string_map_must_get(&global_class_map, tn.objc_class_name);
+			lb_addr_store(p, mapped_global.class_global, class_value);
+
+			mapped_global.class_value = class_value;
+		}
+
 
 		Type *ivar_type = class_type->Named.type_name->TypeName.objc_ivar;
 
@@ -1646,7 +1693,6 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 			is_context_provider_ivar = ivar_type != nullptr && internal_check_is_assignable_to(contex_provider_self_named_type, ivar_type);
 		}
 
-
 		Array<ObjcMethodData> *methods = map_get(&m->info->objc_method_implementations, class_type);
 		if (!methods) {
 			continue;
@@ -1705,17 +1751,21 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 														wrapper_results_tuple, method_type->Proc.result_count, false, ProcCC_CDecl);
 
 			lbProcedure *wrapper_proc = lb_create_dummy_procedure(m, proc_name, wrapper_proc_type);
-			lb_add_attribute_to_proc(wrapper_proc->module, wrapper_proc->value, "nounwind");
+
+			lb_add_function_type_attributes(wrapper_proc->value, lb_get_function_type(m, wrapper_proc_type), ProcCC_CDecl);
 
 			// Emit the wrapper
-			LLVMSetLinkage(wrapper_proc->value, LLVMExternalLinkage);
+			// LLVMSetLinkage(wrapper_proc->value, LLVMInternalLinkage);
+			LLVMSetDLLStorageClass(wrapper_proc->value, LLVMDLLExportStorageClass);
+			lb_add_attribute_to_proc(wrapper_proc->module, wrapper_proc->value, "nounwind");
+
 			lb_begin_procedure_body(wrapper_proc);
 			{
+				LLVMValueRef context_addr = nullptr;
 				if (method_type->Proc.calling_convention == ProcCC_Odin) {
 					GB_ASSERT(context_provider);
 
 					// Emit the get odin context call
-
 					get_context_args[0] = lbValue {
 						wrapper_proc->raw_input_parameters[0],
 						contex_provider_self_ptr_type,
@@ -1731,44 +1781,58 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 						get_context_args[0] = lb_handle_objc_ivar_for_objc_object_pointer(wrapper_proc, real_self);
 					}
 
-					lbValue context	     = lb_emit_call(wrapper_proc, context_provider_proc_value, get_context_args);
-					lbAddr  context_addr = lb_addr(lb_address_from_load_or_generate_local(wrapper_proc, context));
-					lb_push_context_onto_stack(wrapper_proc, context_addr);
+					lbValue context = lb_emit_call(wrapper_proc, context_provider_proc_value, get_context_args);
+					context_addr    = lb_address_from_load(wrapper_proc, context).value;//lb_address_from_load_or_generate_local(wrapper_proc, context));
+					// context_addr = LLVMGetOperand(context.value, 0);
 				}
 
+				isize method_forward_arg_count = method_param_count + method_param_offset;
+				isize method_forward_return_arg_offset = 0;
+				auto raw_method_args = array_make<LLVMValueRef>(temporary_allocator(), 0, method_forward_arg_count+1);
+
+				lbValue method_proc_value = lb_find_procedure_value_from_entity(m, md.proc_entity);
+				lbFunctionType* ft = lb_get_function_type(m, method_type);
+				bool has_return = false;
+				lbArgKind return_kind = {};
 
-				auto method_call_args = array_make<lbValue>(temporary_allocator(), method_param_count + method_param_offset);
+				if (wrapper_results_tuple != nullptr) {
+					has_return = true;
+					return_kind = ft->ret.kind;
+
+					if (return_kind == lbArg_Indirect) {
+						method_forward_return_arg_offset = 1;
+						array_add(&raw_method_args, wrapper_proc->return_ptr.addr.value);
+					}
+				}
 
 				if (!md.ac.objc_is_class_method) {
-					method_call_args[0] = lbValue {
-						wrapper_proc->raw_input_parameters[0],
-						class_ptr_type,
-					};
+					array_add(&raw_method_args, wrapper_proc->raw_input_parameters[method_forward_return_arg_offset]);
 				}
 
 				for (isize i = 0; i < method_param_count; i++) {
-					method_call_args[i+method_param_offset] = lbValue {
-						wrapper_proc->raw_input_parameters[i+2],
-						method_type->Proc.params->Tuple.variables[i+method_param_offset]->type,
-					};
+					array_add(&raw_method_args, wrapper_proc->raw_input_parameters[i+2+method_forward_return_arg_offset]);
+				}
+
+				if (method_type->Proc.calling_convention == ProcCC_Odin) {
+					array_add(&raw_method_args, context_addr);
 				}
-				lbValue method_proc_value = lb_find_procedure_value_from_entity(m, md.proc_entity);
 
 				// Call real procedure for method from here, passing the parameters expected, if any.
-				lbValue return_value = lb_emit_call(wrapper_proc, method_proc_value, method_call_args);
+				LLVMTypeRef fnp = lb_type_internal_for_procedures_raw(m, method_type);
+				LLVMValueRef ret_val_raw = LLVMBuildCall2(wrapper_proc->builder, fnp, method_proc_value.value, raw_method_args.data, (unsigned)raw_method_args.count, "");
 
-				if (wrapper_results_tuple != nullptr) {
-					auto &result_var = method_type->Proc.results->Tuple.variables[0];
-					return_value = lb_emit_conv(wrapper_proc, return_value, result_var->type);
-					lb_build_return_stmt_internal(wrapper_proc, return_value, result_var->token.pos);
+				if (has_return && return_kind != lbArg_Indirect) {
+					LLVMBuildRet(wrapper_proc->builder, ret_val_raw);
+				}
+				else {
+					LLVMBuildRetVoid(wrapper_proc->builder);
 				}
 			}
 			lb_end_procedure_body(wrapper_proc);
 
-
 			// Add the method to the class
 			String method_encoding = str_lit("v");
-			// TODO (harold): Checker must ensure that objc_methods have a single return value or none!
+
 			GB_ASSERT(method_type->Proc.result_count <= 1);
 			if (method_type->Proc.result_count != 0) {
 				method_encoding = lb_get_objc_type_encoding(method_type->Proc.results->Tuple.variables[0]->type);
@@ -1780,8 +1844,8 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 				method_encoding = concatenate_strings(temporary_allocator(), method_encoding, str_lit("#:"));
 			}
 
-			for (isize i = method_param_offset; i < method_param_count; i++) {
-				Type *param_type = method_type->Proc.params->Tuple.variables[i]->type;
+			for (isize i = 0; i < method_param_count; i++) {
+				Type *param_type = method_type->Proc.params->Tuple.variables[i + method_param_offset]->type;
 				String param_encoding = lb_get_objc_type_encoding(param_type);
 
 				method_encoding = concatenate_strings(temporary_allocator(), method_encoding, param_encoding);
@@ -1800,7 +1864,7 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 			args[2] = lbValue { wrapper_proc->value, wrapper_proc->type };
 			args[3] = lb_const_value(m, t_cstring, exact_value_string(method_encoding));
 
-			// TODO(harold): Emit check BOOL result and panic if false.
+			// TODO(harold): Emit check BOOL result and panic if false?
 			lb_emit_runtime_call(p, "class_addMethod", args);
 
 		} // End methods
@@ -1848,7 +1912,7 @@ gb_internal void lb_finalize_objc_names(lbGenerator *gen, lbProcedure *p) {
 			// Defined in an external package, define it now in the main package
 			LLVMTypeRef t = lb_type(m, t_int);
 
-			lbValue global{};
+			lbValue global = {};
 			global.value = LLVMAddGlobal(m->mod, t, g.global_name);
 			global.type  = t_int_ptr;
 
@@ -1900,12 +1964,16 @@ gb_internal void lb_verify_function(lbModule *m, lbProcedure *p, bool dump_ll=fa
 }
 
 gb_internal WORKER_TASK_PROC(lb_llvm_module_verification_worker_proc) {
+	if (LLVM_IGNORE_VERIFICATION) {
+		return 0;
+	}
+
 	char *llvm_error = nullptr;
 	defer (LLVMDisposeMessage(llvm_error));
 	lbModule *m = cast(lbModule *)data;
 
 	if (LLVMVerifyModule(m->mod, LLVMReturnStatusAction, &llvm_error)) {
-		gb_printf_err("LLVM Error:\n%s\n", llvm_error);
+		gb_printf_err("LLVM Error in module %s:\n%s\n", m->module_name, llvm_error);
 		if (build_context.keep_temp_files) {
 			TIME_SECTION("LLVM Print Module to File");
 			String filepath_ll = lb_filepath_ll_for_module(m);
@@ -1921,118 +1989,153 @@ gb_internal WORKER_TASK_PROC(lb_llvm_module_verification_worker_proc) {
 	return 0;
 }
 
+gb_internal bool lb_init_global_var(lbModule *m, lbProcedure *p, Entity *e, Ast *init_expr, lbGlobalVariable &var) {
+	if (init_expr != nullptr)  {
+		lbValue init = lb_build_expr(p, init_expr);
+		if (init.value == nullptr) {
+			LLVMTypeRef global_type = llvm_addr_type(p->module, var.var);
+			if (is_type_untyped_nil(init.type)) {
+				LLVMSetInitializer(var.var.value, LLVMConstNull(global_type));
+				var.is_initialized = true;
 
+				if (e->Variable.is_rodata) {
+					LLVMSetGlobalConstant(var.var.value, true);
+				}
+				return true;
+			}
+			GB_PANIC("Invalid init value, got %s", expr_to_string(init_expr));
+		}
 
-gb_internal lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProcedure *objc_names, Array<lbGlobalVariable> &global_variables) { // Startup Runtime
-	Type *proc_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
+		if (is_type_any(e->type)) {
+			var.init = init;
+		} else if (lb_is_const_or_global(init)) {
+			if (!var.is_initialized) {
+				if (is_type_proc(init.type)) {
+					init.value = LLVMConstPointerCast(init.value, lb_type(p->module, init.type));
+				}
+				LLVMSetInitializer(var.var.value, init.value);
+				var.is_initialized = true;
 
-	lbProcedure *p = lb_create_dummy_procedure(main_module, str_lit(LB_STARTUP_RUNTIME_PROC_NAME), proc_type);
-	p->is_startup = true;
-	lb_add_attribute_to_proc(p->module, p->value, "optnone");
-	lb_add_attribute_to_proc(p->module, p->value, "noinline");
+				if (e->Variable.is_rodata) {
+					LLVMSetGlobalConstant(var.var.value, true);
+				}
+				return true;
+			}
+		} else {
+			var.init = init;
+		}
+	}
 
-	// Make sure shared libraries call their own runtime startup on Linux.
-	LLVMSetVisibility(p->value, LLVMHiddenVisibility);
-	LLVMSetLinkage(p->value, LLVMWeakAnyLinkage);
+	if (var.init.value != nullptr) {
+		GB_ASSERT(!var.is_initialized);
+		Type *t = type_deref(var.var.type);
+
+		if (is_type_any(t)) {
+			// NOTE(bill): Edge case for 'any' type
+			Type *var_type = default_type(var.init.type);
+			gbString var_name = gb_string_make(permanent_allocator(), "__$global_any::");
+			gbString e_str = string_canonical_entity_name(temporary_allocator(), e);
+			var_name = gb_string_append_length(var_name, e_str, gb_strlen(e_str));
+			lbAddr g = lb_add_global_generated_with_name(m, var_type, {}, make_string_c(var_name));
+			lb_addr_store(p, g, var.init);
+			lbValue gp = lb_addr_get_ptr(p, g);
+
+			lbValue data = lb_emit_struct_ep(p, var.var, 0);
+			lbValue ti   = lb_emit_struct_ep(p, var.var, 1);
+			lb_emit_store(p, data, lb_emit_conv(p, gp, t_rawptr));
+			lb_emit_store(p, ti,   lb_typeid(p->module, var_type));
+		} else {
+			LLVMTypeRef vt = llvm_addr_type(p->module, var.var);
+			lbValue src0 = lb_emit_conv(p, var.init, t);
+			LLVMValueRef src = OdinLLVMBuildTransmute(p, src0.value, vt);
+			LLVMValueRef dst = var.var.value;
+			LLVMBuildStore(p->builder, src, dst);
+		}
+
+		var.is_initialized = true;
+	}
+	return false;
+}
 
+
+gb_internal void lb_create_startup_runtime_generate_body(lbModule *m, lbProcedure *p) {
 	lb_begin_procedure_body(p);
 
-	lb_setup_type_info_data(main_module);
+	lb_setup_type_info_data(m);
 
-	if (objc_names) {
-		LLVMBuildCall2(p->builder, lb_type_internal_for_procedures_raw(main_module, objc_names->type), objc_names->value, nullptr, 0, "");
+	if (p->objc_names) {
+		LLVMBuildCall2(p->builder, lb_type_internal_for_procedures_raw(m, p->objc_names->type), p->objc_names->value, nullptr, 0, "");
 	}
+	Type *dummy_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
+	LLVMTypeRef raw_dummy_type = lb_type_internal_for_procedures_raw(m, dummy_type);
 
-	for (auto &var : global_variables) {
+	for (auto &var : *p->global_variables) {
 		if (var.is_initialized) {
 			continue;
 		}
 
-		lbModule *entity_module = main_module;
+		lbModule *entity_module = m;
 
 		Entity *e = var.decl->entity;
 		GB_ASSERT(e->kind == Entity_Variable);
 		e->code_gen_module = entity_module;
-
 		Ast *init_expr = var.decl->init_expr;
-		if (init_expr != nullptr)  {
-			lbValue init = lb_build_expr(p, init_expr);
-			if (init.value == nullptr) {
-				LLVMTypeRef global_type = llvm_addr_type(p->module, var.var);
-				if (is_type_untyped_nil(init.type)) {
-					LLVMSetInitializer(var.var.value, LLVMConstNull(global_type));
-					var.is_initialized = true;
-
-					if (e->Variable.is_rodata) {
-						LLVMSetGlobalConstant(var.var.value, true);
-					}
-					continue;
-				}
-				GB_PANIC("Invalid init value, got %s", expr_to_string(init_expr));
-			}
-
-			if (is_type_any(e->type) || is_type_union(e->type)) {
-				var.init = init;
-			} else if (lb_is_const_or_global(init)) {
-				if (!var.is_initialized) {
-					if (is_type_proc(init.type)) {
-						init.value = LLVMConstPointerCast(init.value, lb_type(p->module, init.type));
-					}
-					LLVMSetInitializer(var.var.value, init.value);
-					var.is_initialized = true;
 
-					if (e->Variable.is_rodata) {
-						LLVMSetGlobalConstant(var.var.value, true);
-					}
-					continue;
-				}
-			} else {
-				var.init = init;
-			}
+		if (init_expr == nullptr && var.init.value == nullptr) {
+			continue;
 		}
 
-		if (var.init.value != nullptr) {
-			GB_ASSERT(!var.is_initialized);
-			Type *t = type_deref(var.var.type);
-
-			if (is_type_any(t)) {
-				// NOTE(bill): Edge case for 'any' type
-				Type *var_type = default_type(var.init.type);
-				gbString var_name = gb_string_make(permanent_allocator(), "__$global_any::");
-				gbString e_str = string_canonical_entity_name(temporary_allocator(), e);
-				var_name = gb_string_append_length(var_name, e_str, gb_strlen(e_str));
-				lbAddr g = lb_add_global_generated_with_name(main_module, var_type, {}, make_string_c(var_name));
-				lb_addr_store(p, g, var.init);
-				lbValue gp = lb_addr_get_ptr(p, g);
-
-				lbValue data = lb_emit_struct_ep(p, var.var, 0);
-				lbValue ti   = lb_emit_struct_ep(p, var.var, 1);
-				lb_emit_store(p, data, lb_emit_conv(p, gp, t_rawptr));
-				lb_emit_store(p, ti,   lb_typeid(p->module, var_type));
-			} else {
-				LLVMTypeRef vt = llvm_addr_type(p->module, var.var);
-				lbValue src0 = lb_emit_conv(p, var.init, t);
-				LLVMValueRef src = OdinLLVMBuildTransmute(p, src0.value, vt);
-				LLVMValueRef dst = var.var.value;
-				LLVMBuildStore(p->builder, src, dst);
-			}
+		if (false && type_size_of(e->type) > 8) {
+			String ename = lb_get_entity_name(m, e);
+			gbString name = gb_string_make(permanent_allocator(), "");
+			name = gb_string_appendc(name, "__$startup$");
+			name = gb_string_append_length(name, ename.text, ename.len);
 
-			var.is_initialized = true;
-		}
+			lbProcedure *dummy = lb_create_dummy_procedure(m, make_string_c(name), dummy_type);
+			dummy->is_startup = true;
+			LLVMSetVisibility(dummy->value, LLVMHiddenVisibility);
+			LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
 
+			lb_begin_procedure_body(dummy);
+			lb_init_global_var(m, dummy, e, init_expr, var);
+			lb_end_procedure_body(dummy);
 
+			LLVMValueRef context_ptr = lb_find_or_generate_context_ptr(p).addr.value;
+			LLVMValueRef cast_ctx = LLVMBuildBitCast(p->builder, context_ptr, LLVMPointerType(LLVMInt8TypeInContext(m->ctx), 0), "");
+			LLVMBuildCall2(p->builder, raw_dummy_type, dummy->value, &cast_ctx, 1, "");
+		} else {
+			lb_init_global_var(m, p, e, init_expr, var);
+		}
 	}
-	CheckerInfo *info = main_module->gen->info;
-	
+	CheckerInfo *info = m->gen->info;
+
 	for (Entity *e : info->init_procedures) {
-		lbValue value = lb_find_procedure_value_from_entity(main_module, e);
+		lbValue value = lb_find_procedure_value_from_entity(m, e);
 		lb_emit_call(p, value, {}, ProcInlining_none);
 	}
 
 
 	lb_end_procedure_body(p);
+}
+
+
+gb_internal lbProcedure *lb_create_startup_runtime(lbModule *main_module, lbProcedure *objc_names, Array<lbGlobalVariable> &global_variables) { // Startup Runtime
+	Type *proc_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
+
+	lbProcedure *p = lb_create_dummy_procedure(main_module, str_lit(LB_STARTUP_RUNTIME_PROC_NAME), proc_type);
+	p->is_startup = true;
+	lb_add_attribute_to_proc(p->module, p->value, "optnone");
+	lb_add_attribute_to_proc(p->module, p->value, "noinline");
+
+	// Make sure shared libraries call their own runtime startup on Linux.
+	LLVMSetVisibility(p->value, LLVMHiddenVisibility);
+	LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
+
+	p->global_variables = &global_variables;
+	p->objc_names       = objc_names;
+
+	lb_create_startup_runtime_generate_body(main_module, p);
 
-	lb_verify_function(main_module, p);
 	return p;
 }
 
@@ -2046,7 +2149,7 @@ gb_internal lbProcedure *lb_create_cleanup_runtime(lbModule *main_module) { // C
 
 	// Make sure shared libraries call their own runtime cleanup on Linux.
 	LLVMSetVisibility(p->value, LLVMHiddenVisibility);
-	LLVMSetLinkage(p->value, LLVMWeakAnyLinkage);
+	LLVM_SET_INTERNAL_WEAK_LINKAGE(p->value);
 
 	lb_begin_procedure_body(p);
 
@@ -2073,7 +2176,7 @@ gb_internal WORKER_TASK_PROC(lb_generate_procedures_and_types_per_module) {
 
 	for (Entity *e : m->global_procedures_to_create) {
 		(void)lb_get_entity_name(m, e);
-		array_add(&m->procedures_to_generate, lb_create_procedure(m, e));
+		mpsc_enqueue(&m->procedures_to_generate, lb_create_procedure(m, e));
 	}
 	return 0;
 }
@@ -2097,8 +2200,6 @@ gb_internal GB_COMPARE_PROC(llvm_global_entity_cmp) {
 }
 
 gb_internal void lb_create_global_procedures_and_types(lbGenerator *gen, CheckerInfo *info, bool do_threading) {
-	auto *min_dep_set = &info->minimum_dependency_set;
-
 	for (Entity *e : info->entities) {
 		String  name  = e->token.string;
 		Scope * scope = e->scope;
@@ -2135,18 +2236,28 @@ gb_internal void lb_create_global_procedures_and_types(lbGenerator *gen, Checker
 			}
 		}
 
-		if (!polymorphic_struct && !ptr_set_exists(min_dep_set, e)) {
+		if (!polymorphic_struct && e->min_dep_count.load(std::memory_order_relaxed) == 0) {
 			// NOTE(bill): Nothing depends upon it so doesn't need to be built
 			continue;
 		}
 
+		// if (!polymorphic_struct && !ptr_set_exists(min_dep_set, e)) {
+		// 	// NOTE(bill): Nothing depends upon it so doesn't need to be built
+		// 	continue;
+		// }
+
 		lbModule *m = &gen->default_module;
 		if (USE_SEPARATE_MODULES) {
-			m = lb_module_of_entity(gen, e);
+			m = lb_module_of_entity(gen, e, m);
 		}
 		GB_ASSERT(m != nullptr);
 
 		if (e->kind == Entity_Procedure) {
+			if (e->Procedure.is_foreign && e->Procedure.is_objc_impl_or_import) {
+				// Do not generate declarations for foreign Objective-C methods. These are called indirectly through the Objective-C runtime.
+				continue;
+			}
+
 			array_add(&m->global_procedures_to_create, e);
 		} else if (e->kind == Entity_TypeName) {
 			array_add(&m->global_types_to_create, e);
@@ -2258,7 +2369,7 @@ gb_internal WORKER_TASK_PROC(lb_llvm_function_pass_per_module) {
 		lb_llvm_function_pass_per_function_internal(m, m->gen->objc_names);
 	}
 
-	for (lbProcedure *p : m->procedures_to_generate) {
+	MUTEX_GUARD_BLOCK(&m->generated_procedures_mutex) for (lbProcedure *p : m->generated_procedures) {
 		if (p->body != nullptr) { // Build Procedure
 			lbFunctionPassManagerKind pass_manager_kind = lbFunctionPassManager_default;
 			if (p->flags & lbProcedureFlag_WithoutMemcpyPass) {
@@ -2297,17 +2408,23 @@ gb_internal WORKER_TASK_PROC(lb_llvm_function_pass_per_module) {
 }
 
 
+void lb_remove_unused_functions_and_globals(lbGenerator *gen) {
+	for (auto &entry : gen->modules) {
+		lbModule *m = entry.value;
+		lb_run_remove_unused_function_pass(m);
+		lb_run_remove_unused_globals_pass(m);
+	}
+}
+
 struct lbLLVMModulePassWorkerData {
 	lbModule *m;
 	LLVMTargetMachineRef target_machine;
+	bool do_threading;
 };
 
 gb_internal WORKER_TASK_PROC(lb_llvm_module_pass_worker_proc) {
 	auto wd = cast(lbLLVMModulePassWorkerData *)data;
 
-	lb_run_remove_unused_function_pass(wd->m);
-	lb_run_remove_unused_globals_pass(wd->m);
-
 	LLVMPassManagerRef module_pass_manager = LLVMCreatePassManager();
 	lb_populate_module_pass_manager(wd->target_machine, module_pass_manager, build_context.optimization_level);
 	LLVMRunPassManager(module_pass_manager, wd->m->mod);
@@ -2383,6 +2500,17 @@ gb_internal WORKER_TASK_PROC(lb_llvm_module_pass_worker_proc) {
 		return 1;
 	}
 #endif
+
+	if (LLVM_IGNORE_VERIFICATION) {
+		return 0;
+	}
+
+	if (wd->do_threading) {
+		thread_pool_add_task(lb_llvm_module_verification_worker_proc, wd->m);
+	} else {
+		lb_llvm_module_verification_worker_proc(wd->m);
+	}
+
 	return 0;
 }
 
@@ -2390,8 +2518,7 @@ gb_internal WORKER_TASK_PROC(lb_llvm_module_pass_worker_proc) {
 
 gb_internal WORKER_TASK_PROC(lb_generate_procedures_worker_proc) {
 	lbModule *m = cast(lbModule *)data;
-	for (isize i = 0; i < m->procedures_to_generate.count; i++) {
-		lbProcedure *p = m->procedures_to_generate[i];
+	for (lbProcedure *p = nullptr; mpsc_dequeue(&m->procedures_to_generate, &p); /**/) {
 		lb_generate_procedure(p->module, p);
 	}
 	return 0;
@@ -2415,15 +2542,22 @@ gb_internal void lb_generate_procedures(lbGenerator *gen, bool do_threading) {
 
 gb_internal WORKER_TASK_PROC(lb_generate_missing_procedures_to_check_worker_proc) {
 	lbModule *m = cast(lbModule *)data;
-	for (isize i = 0; i < m->missing_procedures_to_check.count; i++) {
-		lbProcedure *p = m->missing_procedures_to_check[i];
-		debugf("Generate missing procedure: %.*s module %p\n", LIT(p->name), m);
-		lb_generate_procedure(m, p);
+	for (lbProcedure *p = nullptr; mpsc_dequeue(&m->missing_procedures_to_check, &p); /**/) {
+		if (!p->is_done.load(std::memory_order_relaxed)) {
+			debugf("Generate missing procedure: %.*s module %p\n", LIT(p->name), m);
+			lb_generate_procedure(m, p);
+		}
+
+		for (lbProcedure *nested = nullptr; mpsc_dequeue(&m->procedures_to_generate, &nested); /**/) {
+			mpsc_enqueue(&m->missing_procedures_to_check, nested);
+		}
 	}
 	return 0;
 }
 
 gb_internal void lb_generate_missing_procedures(lbGenerator *gen, bool do_threading) {
+	isize retry_count = 0;
+retry:;
 	if (do_threading) {
 		for (auto const &entry : gen->modules) {
 			lbModule *m = entry.value;
@@ -2438,6 +2572,20 @@ gb_internal void lb_generate_missing_procedures(lbGenerator *gen, bool do_thread
 			lb_generate_missing_procedures_to_check_worker_proc(m);
 		}
 	}
+
+	for (auto const &entry : gen->modules) {
+		lbModule *m = entry.value;
+		if (m->missing_procedures_to_check.count != 0) {
+			if (retry_count > gen->modules.count) {
+				GB_ASSERT(m->missing_procedures_to_check.count == 0);
+			}
+
+			retry_count += 1;
+			goto retry;
+		}
+		GB_ASSERT(m->missing_procedures_to_check.count == 0);
+		GB_ASSERT(m->procedures_to_generate.count == 0);
+	}
 }
 
 gb_internal void lb_debug_info_complete_types_and_finalize(lbGenerator *gen) {
@@ -2465,19 +2613,16 @@ gb_internal void lb_llvm_function_passes(lbGenerator *gen, bool do_threading) {
 }
 
 
-gb_internal void lb_llvm_module_passes(lbGenerator *gen, bool do_threading) {
+gb_internal void lb_llvm_module_passes_and_verification(lbGenerator *gen, bool do_threading) {
 	if (do_threading) {
 		for (auto const &entry : gen->modules) {
 			lbModule *m = entry.value;
 			auto wd = gb_alloc_item(permanent_allocator(), lbLLVMModulePassWorkerData);
 			wd->m = m;
 			wd->target_machine = m->target_machine;
+			wd->do_threading = true;
 
-			if (do_threading) {
-				thread_pool_add_task(lb_llvm_module_pass_worker_proc, wd);
-			} else {
-				lb_llvm_module_pass_worker_proc(wd);
-			}
+			thread_pool_add_task(lb_llvm_module_pass_worker_proc, wd);
 		}
 		thread_pool_wait();
 	} else {
@@ -2486,6 +2631,7 @@ gb_internal void lb_llvm_module_passes(lbGenerator *gen, bool do_threading) {
 			auto wd = gb_alloc_item(permanent_allocator(), lbLLVMModulePassWorkerData);
 			wd->m = m;
 			wd->target_machine = m->target_machine;
+			wd->do_threading = false;
 			lb_llvm_module_pass_worker_proc(wd);
 		}
 	}
@@ -2566,31 +2712,6 @@ gb_internal String lb_filepath_obj_for_module(lbModule *m) {
 
 }
 
-
-gb_internal bool lb_llvm_module_verification(lbGenerator *gen, bool do_threading) {
-	if (LLVM_IGNORE_VERIFICATION) {
-		return true;
-	}
-
-	if (do_threading) {
-		for (auto const &entry : gen->modules) {
-			lbModule *m = entry.value;
-			thread_pool_add_task(lb_llvm_module_verification_worker_proc, m);
-		}
-		thread_pool_wait();
-
-	} else {
-		for (auto const &entry : gen->modules) {
-			lbModule *m = entry.value;
-			if (lb_llvm_module_verification_worker_proc(m)) {
-				return false;
-			}
-		}
-	}
-
-	return true;
-}
-
 gb_internal void lb_add_foreign_library_paths(lbGenerator *gen) {
 	for (auto const &entry : gen->modules) {
 		lbModule *m = entry.value;
@@ -2686,8 +2807,15 @@ gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *star
 		params->Tuple.variables[1] = alloc_entity_param(nullptr, make_token_ident("fdwReason"),  t_u32,    false, true);
 		params->Tuple.variables[2] = alloc_entity_param(nullptr, make_token_ident("lpReserved"), t_rawptr, false, true);
 		call_cleanup = false;
-	} else if (build_context.metrics.os == TargetOs_windows && (build_context.metrics.arch == TargetArch_i386 || build_context.no_crt)) {
+	} else if (build_context.metrics.os == TargetOs_windows && build_context.no_crt) {
 		name = str_lit("mainCRTStartup");
+	} else if (build_context.metrics.os == TargetOs_windows && build_context.metrics.arch == TargetArch_i386 && !build_context.no_crt) {
+		// Windows i386 with CRT: libcmt expects _main (main with underscore prefix)
+		name = str_lit("main");
+		has_args = true;
+		slice_init(&params->Tuple.variables, permanent_allocator(), 2);
+		params->Tuple.variables[0] = alloc_entity_param(nullptr, make_token_ident("argc"), t_i32, false, true);
+		params->Tuple.variables[1] = alloc_entity_param(nullptr, make_token_ident("argv"), t_ptr_cstring, false, true);
 	} else if (is_arch_wasm()) {
 		name = str_lit("_start");
 		call_cleanup = false;
@@ -2775,7 +2903,18 @@ gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *star
 		args[0] = lb_addr_load(p, all_tests_slice);
 		lbValue result = lb_emit_call(p, runner, args);
 
-		lbValue exit_runner = lb_find_package_value(m, str_lit("os"), str_lit("exit"));
+		lbValue exit_runner = {};
+		{
+			AstPackage *pkg = get_runtime_package(m->info);
+
+			String name = str_lit("exit");
+			Entity *e = scope_lookup_current(pkg->scope, name);
+			if (e == nullptr) {
+				compiler_error("Could not find type declaration for '%.*s.%.*s'\n", LIT(pkg->name), LIT(name));
+			}
+			exit_runner = lb_find_value_from_entity(m, e);
+		}
+
 		auto exit_args = array_make<lbValue>(temporary_allocator(), 1);
 		exit_args[0] = lb_emit_select(p, result, lb_const_int(m, t_int, 0), lb_const_int(m, t_int, 1));
 		lb_emit_call(p, exit_runner, exit_args, ProcInlining_none);
@@ -2813,16 +2952,19 @@ gb_internal lbProcedure *lb_create_main_procedure(lbModule *m, lbProcedure *star
 }
 
 gb_internal void lb_generate_procedure(lbModule *m, lbProcedure *p) {
-	if (p->is_done) {
+	if (p->is_done.load(std::memory_order_relaxed)) {
 		return;
 	}
+
 	if (p->body != nullptr) { // Build Procedure
 		m->curr_procedure = p;
 		lb_begin_procedure_body(p);
 		lb_build_stmt(p, p->body);
 		lb_end_procedure_body(p);
-		p->is_done = true;
+		p->is_done.store(true, std::memory_order_relaxed);
 		m->curr_procedure = nullptr;
+	} else if (p->generate_body != nullptr) {
+		p->generate_body(m, p);
 	}
 
 	// Add Flags
@@ -2831,6 +2973,9 @@ gb_internal void lb_generate_procedure(lbModule *m, lbProcedure *p) {
 	}
 
 	lb_verify_function(m, p, true);
+
+	MUTEX_GUARD(&m->generated_procedures_mutex);
+	array_add(&m->generated_procedures, p);
 }
 
 
@@ -2845,8 +2990,6 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 	lbModule *default_module = &gen->default_module;
 	CheckerInfo *info = gen->info;
 
-	auto *min_dep_set = &info->minimum_dependency_set;
-
 	switch (build_context.metrics.arch) {
 	case TargetArch_amd64: 
 	case TargetArch_i386:
@@ -2917,8 +3060,14 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 	LLVMCodeModel code_mode = LLVMCodeModelDefault;
 	if (is_arch_wasm()) {
 		code_mode = LLVMCodeModelJITDefault;
+		debugf("LLVM code mode: LLVMCodeModelJITDefault\n");
 	} else if (is_arch_x86() && build_context.metrics.os == TargetOs_freestanding) {
 		code_mode = LLVMCodeModelKernel;
+		debugf("LLVM code mode: LLVMCodeModelKernel\n");
+	}
+
+	if (code_mode == LLVMCodeModelDefault) {
+		debugf("LLVM code mode: LLVMCodeModelDefault\n");
 	}
 
 	String llvm_cpu = get_final_microarchitecture();
@@ -2934,7 +3083,10 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 		}
 		first = false;
 
-		llvm_features = gb_string_appendc(llvm_features, "+");
+		if (*str.text != '+' && *str.text != '-') {
+			llvm_features = gb_string_appendc(llvm_features, "+");
+		}
+
 		llvm_features = gb_string_append_length(llvm_features, str.text, str.len);
 	}
 
@@ -3162,6 +3314,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 				String link_name = e->Procedure.link_name;
 				if (e->pkg->kind == Package_Runtime) {
 					if (link_name == "main"           ||
+					    link_name == "_main"          ||
 					    link_name == "DllMain"        ||
 					    link_name == "WinMain"        ||
 					    link_name == "wWinMain"       ||
@@ -3184,7 +3337,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 			continue;
 		}
 
-		if (!ptr_set_exists(min_dep_set, e)) {
+		if (e->min_dep_count.load(std::memory_order_relaxed) == 0) {
 			continue;
 		}
 
@@ -3194,47 +3347,32 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 		}
 		GB_ASSERT(e->kind == Entity_Variable);
 
+
 		bool is_foreign = e->Variable.is_foreign;
 		bool is_export  = e->Variable.is_export;
 
+		lbModule *default_module = &gen->default_module;
 
-		lbModule *m = &gen->default_module;
-		String name = lb_get_entity_name(m, e);
-
-		lbValue g = {};
-		g.value = LLVMAddGlobal(m->mod, lb_type(m, e->type), alloc_cstring(permanent_allocator(), name));
-		g.type = alloc_type_pointer(e->type);
-
-		lb_apply_thread_local_model(g.value, e->Variable.thread_local_model);
+		lbModule *m = default_module;
+		lbModule *e_module = lb_module_of_entity(gen, e, default_module);
 
-		if (is_foreign) {
-			LLVMSetLinkage(g.value, LLVMExternalLinkage);
-			LLVMSetDLLStorageClass(g.value, LLVMDLLImportStorageClass);
-			LLVMSetExternallyInitialized(g.value, true);
-			lb_add_foreign_library_path(m, e->Variable.foreign_library);
-		} else {
-			LLVMSetInitializer(g.value, LLVMConstNull(lb_type(m, e->type)));
-		}
-		if (is_export) {
-			LLVMSetLinkage(g.value, LLVMDLLExportLinkage);
-			LLVMSetDLLStorageClass(g.value, LLVMDLLExportStorageClass);
-		} else if (!is_foreign) {
-			LLVMSetLinkage(g.value, USE_SEPARATE_MODULES ? LLVMWeakAnyLinkage : LLVMInternalLinkage);
-		}
-		lb_set_linkage_from_entity_flags(m, g.value, e->flags);
-		LLVMSetAlignment(g.value, cast(u32)type_align_of(e->type));
-		
-		if (e->Variable.link_section.len > 0) {
-			LLVMSetSection(g.value, alloc_cstring(permanent_allocator(), e->Variable.link_section));
+		bool const split_globals_across_modules = false;
+		if (split_globals_across_modules) {
+			m = e_module;
 		}
 
+		String name = lb_get_entity_name(m, e);
+
 		lbGlobalVariable var = {};
-		var.var = g;
 		var.decl = decl;
 
+		lbValue g = {};
+		g.type = alloc_type_pointer(e->type);
+		g.value = LLVMAddGlobal(m->mod, lb_type(m, e->type), alloc_cstring(permanent_allocator(), name));
+
 		if (decl->init_expr != nullptr) {
 			TypeAndValue tav = type_and_value_of_expr(decl->init_expr);
-			if (!is_type_any(e->type) && !is_type_union(e->type)) {
+			if (!is_type_any(e->type)) {
 				if (tav.mode != Addressing_Invalid) {
 					if (tav.value.kind != ExactValue_Invalid) {
 						auto cc = LB_CONST_CONTEXT_DEFAULT;
@@ -3244,6 +3382,11 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 
 						ExactValue v = tav.value;
 						lbValue init = lb_const_value(m, tav.type, v, cc);
+
+						LLVMDeleteGlobal(g.value);
+						g.value = nullptr;
+						g.value = LLVMAddGlobal(m->mod, LLVMTypeOf(init.value), alloc_cstring(permanent_allocator(), name));
+
 						LLVMSetInitializer(g.value, init.value);
 						var.is_initialized = true;
 						if (cc.is_rodata) {
@@ -3262,15 +3405,32 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 			LLVMSetGlobalConstant(g.value, true);
 		}
 
-		if (e->flags & EntityFlag_Require) {
-			lb_append_to_compiler_used(m, g.value);
-		}
 
-		array_add(&global_variables, var);
+		lb_apply_thread_local_model(g.value, e->Variable.thread_local_model);
 
-		lb_add_entity(m, e, g);
-		lb_add_member(m, name, g);
+		if (is_foreign) {
+			LLVMSetLinkage(g.value, LLVMExternalLinkage);
+			LLVMSetDLLStorageClass(g.value, LLVMDLLImportStorageClass);
+			LLVMSetExternallyInitialized(g.value, true);
+			lb_add_foreign_library_path(m, e->Variable.foreign_library);
+		} else if (LLVMGetInitializer(g.value) == nullptr) {
+			LLVMSetInitializer(g.value, LLVMConstNull(lb_type(m, e->type)));
+		}
+		if (is_export) {
+			LLVMSetLinkage(g.value, LLVMDLLExportLinkage);
+			LLVMSetDLLStorageClass(g.value, LLVMDLLExportStorageClass);
+		} else if (!is_foreign) {
+			LLVM_SET_INTERNAL_WEAK_LINKAGE(g.value);
+		}
+		lb_set_linkage_from_entity_flags(m, g.value, e->flags);
+		LLVMSetAlignment(g.value, cast(u32)type_align_of(e->type));
 
+		if (e->Variable.link_section.len > 0) {
+			LLVMSetSection(g.value, alloc_cstring(permanent_allocator(), e->Variable.link_section));
+		}
+		if (e->flags & EntityFlag_Require) {
+			lb_append_to_compiler_used(m, g.value);
+		}
 
 		if (m->debug_builder) {
 			String global_name = e->token.string;
@@ -3300,6 +3460,27 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 				LLVMGlobalSetMetadata(g.value, 0, global_variable_metadata);
 			}
 		}
+
+		if (default_module == m) {
+			g.value = LLVMConstPointerCast(g.value, lb_type(m, alloc_type_pointer(e->type)));
+
+			var.var = g;
+			array_add(&global_variables, var);
+		} else {
+			lbValue local_g = {};
+			local_g.type  = alloc_type_pointer(e->type);
+			local_g.value = LLVMAddGlobal(default_module->mod, lb_type(default_module, e->type), alloc_cstring(permanent_allocator(), name));
+			LLVMSetLinkage(local_g.value, LLVMExternalLinkage);
+
+			var.var = local_g;
+			array_add(&global_variables, var);
+
+			lb_add_entity(default_module, e, local_g);
+			lb_add_member(default_module, name, local_g);
+		}
+
+		lb_add_entity(m, e, g);
+		lb_add_member(m, name, g);
 	}
 
 	if (build_context.ODIN_DEBUG) {
@@ -3471,15 +3652,23 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 		}
 	}
 
+	TIME_SECTION("LLVM Add Foreign Library Paths");
+	lb_add_foreign_library_paths(gen);
+
 	TIME_SECTION("LLVM Function Pass");
 	lb_llvm_function_passes(gen, do_threading && !build_context.ODIN_DEBUG);
 
-	TIME_SECTION("LLVM Module Pass");
-	lb_llvm_module_passes(gen, do_threading);
+	TIME_SECTION("LLVM Remove Unused Functions and Globals");
+	lb_remove_unused_functions_and_globals(gen);
 
-	TIME_SECTION("LLVM Module Verification");
-	if (!lb_llvm_module_verification(gen, do_threading)) {
-		return false;
+	TIME_SECTION("LLVM Module Pass and Verification");
+	lb_llvm_module_passes_and_verification(gen, do_threading);
+
+	TIME_SECTION("LLVM Correct Entity Linkage");
+	lb_correct_entity_linkage(gen);
+
+	if (build_context.build_diagnostics) {
+		lb_do_build_diagnostics(gen);
 	}
 
 	llvm_error = nullptr;
@@ -3508,11 +3697,6 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 		}
 	}
 
-	TIME_SECTION("LLVM Add Foreign Library Paths");
-	lb_add_foreign_library_paths(gen);
-
-	TIME_SECTION("LLVM Correct Entity Linkage");
-	lb_correct_entity_linkage(gen);
 
 	////////////////////////////////////////////
 	for (auto const &entry: gen->modules) {
diff --git a/src/llvm_backend.hpp b/src/llvm_backend.hpp
index cc3dcaa4a..da5d91f2e 100644
--- a/src/llvm_backend.hpp
+++ b/src/llvm_backend.hpp
@@ -23,22 +23,8 @@
 #include <llvm-c/Transforms/Vectorize.h>
 #endif
 
-#if LLVM_VERSION_MAJOR < 11
-#error "LLVM Version 11 is the minimum required"
-#elif LLVM_VERSION_MAJOR == 12 && !(LLVM_VERSION_MINOR > 0 || LLVM_VERSION_PATCH > 0)
-#error "If LLVM Version 12.x.y is wanted, at least LLVM 12.0.1 is required"
-#endif
-
-#if LLVM_VERSION_MAJOR > 12 || (LLVM_VERSION_MAJOR == 12 && LLVM_VERSION_MINOR >= 0 && LLVM_VERSION_PATCH > 0)
-#define ODIN_LLVM_MINIMUM_VERSION_12 1
-#else
-#define ODIN_LLVM_MINIMUM_VERSION_12 0
-#endif
-
-#if LLVM_VERSION_MAJOR > 13 || (LLVM_VERSION_MAJOR == 13 && LLVM_VERSION_MINOR >= 0 && LLVM_VERSION_PATCH > 0)
-#define ODIN_LLVM_MINIMUM_VERSION_13 1
-#else
-#define ODIN_LLVM_MINIMUM_VERSION_13 0
+#if LLVM_VERSION_MAJOR < 14
+#error "LLVM Version 14 is the minimum required"
 #endif
 
 #if LLVM_VERSION_MAJOR > 14 || (LLVM_VERSION_MAJOR == 14 && LLVM_VERSION_MINOR >= 0 && LLVM_VERSION_PATCH > 0)
@@ -147,9 +133,13 @@ struct lbModule {
 	LLVMModuleRef mod;
 	LLVMContextRef ctx;
 
+	Checker *checker;
+
 	struct lbGenerator *gen;
 	LLVMTargetMachineRef target_machine;
 
+	lbModule *polymorphic_module;
+
 	CheckerInfo *info;
 	AstPackage *pkg; // possibly associated
 	AstFile *file;   // possibly associated
@@ -171,7 +161,8 @@ struct lbModule {
 	StringMap<lbValue>  members;
 	StringMap<lbProcedure *> procedures;
 	PtrMap<LLVMValueRef, Entity *> procedure_values;
-	Array<lbProcedure *> missing_procedures_to_check;
+
+	MPSCQueue<lbProcedure *> missing_procedures_to_check;
 
 	StringMap<LLVMValueRef>   const_strings;
 	String16Map<LLVMValueRef> const_string16s;
@@ -180,10 +171,13 @@ struct lbModule {
 
 	StringMap<lbProcedure *> gen_procs;   // key is the canonicalized name
 
-	Array<lbProcedure *> procedures_to_generate;
+	MPSCQueue<lbProcedure *> procedures_to_generate;
 	Array<Entity *> global_procedures_to_create;
 	Array<Entity *> global_types_to_create;
 
+	BlockingMutex generated_procedures_mutex;
+	Array<lbProcedure *> generated_procedures;
+
 	lbProcedure *curr_procedure;
 
 	LLVMBuilderRef const_dummy_builder;
@@ -198,7 +192,7 @@ struct lbModule {
 	StringMap<lbAddr> objc_classes;
 	StringMap<lbAddr> objc_selectors;
 	StringMap<lbAddr> objc_ivars;
-	isize             objc_next_block_id;  // Used to name objective-c blocks, per module
+	isize             objc_next_block_id;  // Used to name objective-c blocks. Tracked per module.
 
 	PtrMap<u64/*type hash*/, lbAddr> map_cell_info_map; // address of runtime.Map_Info
 	PtrMap<u64/*type hash*/, lbAddr> map_info_map;      // address of runtime.Map_Cell_Info
@@ -232,8 +226,7 @@ struct lbGenerator : LinkerData {
 	PtrMap<LLVMContextRef, lbModule *> modules_through_ctx; 
 	lbModule default_module;
 
-	RecursiveMutex anonymous_proc_lits_mutex;
-	PtrMap<Ast *, lbProcedure *> anonymous_proc_lits; 
+	lbModule *equal_module;
 
 	isize used_module_count;
 
@@ -329,6 +322,14 @@ struct lbVariadicReuseSlices {
 	lbAddr slice_addr;
 };
 
+struct lbGlobalVariable {
+	lbValue var;
+	lbValue init;
+	DeclInfo *decl;
+	bool is_initialized;
+};
+
+
 struct lbProcedure {
 	u32 flags;
 	u16 state_flags;
@@ -351,9 +352,9 @@ struct lbProcedure {
 
 	lbFunctionType *abi_function_type;
 
-	LLVMValueRef    value;
-	LLVMBuilderRef  builder;
-	bool            is_done;
+	LLVMValueRef      value;
+	LLVMBuilderRef    builder;
+	std::atomic<bool> is_done;
 
 	lbAddr           return_ptr;
 	Array<lbDefer>   defer_stmts;
@@ -391,6 +392,12 @@ struct lbProcedure {
 	PtrMap<LLVMValueRef, lbTupleFix> tuple_fix_map;
 
 	Array<lbValue> asan_stack_locals;
+
+	void (*generate_body)(lbModule *m, lbProcedure *p);
+	Array<lbGlobalVariable> *global_variables;
+	lbProcedure *objc_names;
+
+	Type *internal_gen_type; // map_set, map_get, etc.
 };
 
 
@@ -410,10 +417,12 @@ gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c);
 gb_internal String lb_mangle_name(Entity *e);
 gb_internal String lb_get_entity_name(lbModule *m, Entity *e);
 
+gb_internal LLVMAttributeRef lb_create_string_attribute(LLVMContextRef ctx, String const &key, String const &value);
 gb_internal LLVMAttributeRef lb_create_enum_attribute(LLVMContextRef ctx, char const *name, u64 value=0);
 gb_internal LLVMAttributeRef lb_create_enum_attribute_with_type(LLVMContextRef ctx, char const *name, LLVMTypeRef type);
 gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, char const *name, u64 value);
 gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, char const *name);
+gb_internal void lb_add_nocapture_proc_attribute_at_index(lbProcedure *p, isize index);
 gb_internal lbProcedure *lb_create_procedure(lbModule *module, Entity *entity, bool ignore_body=false);
 
 
@@ -434,7 +443,7 @@ static lbConstContext const LB_CONST_CONTEXT_DEFAULT_NO_LOCAL = {false, false, {
 
 gb_internal lbValue lb_const_nil(lbModule *m, Type *type);
 gb_internal lbValue lb_const_undef(lbModule *m, Type *type);
-gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lbConstContext cc = LB_CONST_CONTEXT_DEFAULT);
+gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lbConstContext cc = LB_CONST_CONTEXT_DEFAULT, Type *value_type=nullptr);
 gb_internal lbValue lb_const_bool(lbModule *m, Type *type, bool value);
 gb_internal lbValue lb_const_int(lbModule *m, Type *type, u64 value);
 
@@ -583,7 +592,7 @@ gb_internal lbValue lb_emit_logical_binary_expr(lbProcedure *p, TokenKind op, As
 gb_internal lbValue lb_build_cond(lbProcedure *p, Ast *cond, lbBlock *true_block, lbBlock *false_block);
 
 gb_internal LLVMValueRef llvm_const_named_struct(lbModule *m, Type *t, LLVMValueRef *values, isize value_count_);
-gb_internal LLVMValueRef llvm_const_named_struct_internal(LLVMTypeRef t, LLVMValueRef *values, isize value_count_);
+gb_internal LLVMValueRef llvm_const_named_struct_internal(lbModule *m, LLVMTypeRef t, LLVMValueRef *values, isize value_count_);
 gb_internal void lb_set_entity_from_other_modules_linkage_correctly(lbModule *other_module, Entity *e, String const &name);
 
 gb_internal lbValue lb_expr_untyped_const_to_typed(lbModule *m, Ast *expr, Type *t);
diff --git a/src/llvm_backend_const.cpp b/src/llvm_backend_const.cpp
index e64be49f2..22e124792 100644
--- a/src/llvm_backend_const.cpp
+++ b/src/llvm_backend_const.cpp
@@ -81,7 +81,7 @@ gb_internal String lb_get_const_string(lbModule *m, lbValue value) {
 }
 
 
-gb_internal LLVMValueRef llvm_const_cast(LLVMValueRef val, LLVMTypeRef dst) {
+gb_internal LLVMValueRef llvm_const_cast(lbModule *m, LLVMValueRef val, LLVMTypeRef dst, bool *failure_) {
 	LLVMTypeRef src = LLVMTypeOf(val);
 	if (src == dst) {
 		return val;
@@ -93,18 +93,34 @@ gb_internal LLVMValueRef llvm_const_cast(LLVMValueRef val, LLVMTypeRef dst) {
 	GB_ASSERT_MSG(lb_sizeof(dst) == lb_sizeof(src), "%s vs %s", LLVMPrintTypeToString(dst), LLVMPrintTypeToString(src));
 	LLVMTypeKind kind = LLVMGetTypeKind(dst);
 	switch (kind) {
-	case LLVMPointerTypeKind:
+	case LLVMPointerTypeKind: {
 		return LLVMConstPointerCast(val, dst);
-	case LLVMStructTypeKind:
-		// GB_PANIC("%s -> %s", LLVMPrintValueToString(val), LLVMPrintTypeToString(dst));
-		// NOTE(bill): It's not possible to do a bit cast on a struct, why was this code even here in the first place?
-		// It seems mostly to exist to get around the "anonymous -> named" struct assignments
-		// return LLVMConstBitCast(val, dst);
-		return val;
-	default:
-		GB_PANIC("Unhandled const cast %s to %s", LLVMPrintTypeToString(src), LLVMPrintTypeToString(dst));
+	}
+	case LLVMStructTypeKind: {
+		unsigned src_n = LLVMCountStructElementTypes(src);
+		unsigned dst_n = LLVMCountStructElementTypes(dst);
+		if (src_n != dst_n) goto failure;
+
+		LLVMValueRef *field_vals = temporary_alloc_array<LLVMValueRef>(dst_n);
+		for (unsigned i = 0; i < dst_n; i++) {
+			LLVMValueRef field_val = llvm_const_extract_value(m, val, i);
+			if (field_val == nullptr) goto failure;
+
+			LLVMTypeRef dst_elem_ty = LLVMStructGetTypeAtIndex(dst, i);
+			field_vals[i] = llvm_const_cast(m, field_val, dst_elem_ty, failure_);
+			if (failure_ && *failure_) goto failure;
+		}
+
+		if (!LLVMIsLiteralStruct(dst)) {
+			return LLVMConstNamedStruct(dst, field_vals, dst_n);
+		} else {
+			return LLVMConstStructInContext(m->ctx, field_vals, dst_n, LLVMIsPackedStruct(dst));
+		}
+	}
 	}
 
+failure:
+	if (failure_) *failure_ = true;
 	return val;
 }
 
@@ -129,13 +145,13 @@ gb_internal LLVMValueRef llvm_const_string_internal(lbModule *m, Type *t, LLVMVa
 			LLVMConstNull(lb_type(m, t_i32)),
 			len,
 		};
-		return llvm_const_named_struct_internal(lb_type(m, t), values, 3);
+		return llvm_const_named_struct_internal(m, lb_type(m, t), values, 3);
 	} else {
 		LLVMValueRef values[2] = {
 			data,
 			len,
 		};
-		return llvm_const_named_struct_internal(lb_type(m, t), values, 2);
+		return llvm_const_named_struct_internal(m, lb_type(m, t), values, 2);
 	}
 }
 
@@ -147,13 +163,13 @@ gb_internal LLVMValueRef llvm_const_string16_internal(lbModule *m, Type *t, LLVM
 			LLVMConstNull(lb_type(m, t_i32)),
 			len,
 		};
-		return llvm_const_named_struct_internal(lb_type(m, t), values, 3);
+		return llvm_const_named_struct_internal(m, lb_type(m, t), values, 3);
 	} else {
 		LLVMValueRef values[2] = {
 			data,
 			len,
 		};
-		return llvm_const_named_struct_internal(lb_type(m, t), values, 2);
+		return llvm_const_named_struct_internal(m, lb_type(m, t), values, 2);
 	}
 }
 
@@ -165,12 +181,11 @@ gb_internal LLVMValueRef llvm_const_named_struct(lbModule *m, Type *t, LLVMValue
 	unsigned value_count = cast(unsigned)value_count_;
 	unsigned elem_count = LLVMCountStructElementTypes(struct_type);
 	if (elem_count == value_count) {
-		return llvm_const_named_struct_internal(struct_type, values, value_count_);
+		return llvm_const_named_struct_internal(m, struct_type, values, value_count_);
 	}
 	Type *bt = base_type(t);
-	GB_ASSERT(bt->kind == Type_Struct);
-	
-	GB_ASSERT(value_count_ == bt->Struct.fields.count);
+	GB_ASSERT(bt->kind == Type_Struct || bt->kind == Type_Union);
+	GB_ASSERT(bt->kind != Type_Struct || value_count_ == bt->Struct.fields.count);
 	
 	auto field_remapping = lb_get_struct_remapping(m, t);
 	unsigned values_with_padding_count = elem_count;
@@ -185,25 +200,40 @@ gb_internal LLVMValueRef llvm_const_named_struct(lbModule *m, Type *t, LLVMValue
 		}
 	}
 	
-	return llvm_const_named_struct_internal(struct_type, values_with_padding, values_with_padding_count);
+	return llvm_const_named_struct_internal(m, struct_type, values_with_padding, values_with_padding_count);
 }
 
-gb_internal LLVMValueRef llvm_const_named_struct_internal(LLVMTypeRef t, LLVMValueRef *values, isize value_count_) {
+gb_internal LLVMValueRef llvm_const_named_struct_internal(lbModule *m, LLVMTypeRef t, LLVMValueRef *values, isize value_count_) {
 	unsigned value_count = cast(unsigned)value_count_;
 	unsigned elem_count = LLVMCountStructElementTypes(t);
 	GB_ASSERT_MSG(value_count == elem_count, "%s %u %u", LLVMPrintTypeToString(t), value_count, elem_count);
+	bool failure = false;
 	for (unsigned i = 0; i < elem_count; i++) {
 		LLVMTypeRef elem_type = LLVMStructGetTypeAtIndex(t, i);
-		values[i] = llvm_const_cast(values[i], elem_type);
+		values[i] = llvm_const_cast(m, values[i], elem_type, &failure);
+	}
+
+	if (failure) {
+		return LLVMConstStructInContext(m->ctx, values, value_count, true);
 	}
 	return LLVMConstNamedStruct(t, values, value_count);
 }
 
-gb_internal LLVMValueRef llvm_const_array(LLVMTypeRef elem_type, LLVMValueRef *values, isize value_count_) {
+gb_internal LLVMValueRef llvm_const_array(lbModule *m, LLVMTypeRef elem_type, LLVMValueRef *values, isize value_count_) {
 	unsigned value_count = cast(unsigned)value_count_;
+	bool failure = false;
+	for (unsigned i = 0; i < value_count; i++) {
+		values[i] = llvm_const_cast(m, values[i], elem_type, &failure);
+	}
+	if (failure) {
+		return LLVMConstStructInContext(m->ctx, values, value_count, false);
+	}
 	for (unsigned i = 0; i < value_count; i++) {
-		values[i] = llvm_const_cast(values[i], elem_type);
+		if (elem_type != LLVMTypeOf(values[i])) {
+			return LLVMConstStructInContext(m->ctx, values, value_count, false);
+		}
 	}
+
 	return LLVMConstArray(elem_type, values, value_count);
 }
 
@@ -461,7 +491,7 @@ gb_internal LLVMValueRef lb_build_constant_array_values(lbModule *m, Type *type,
 		return lb_addr_load(p, v).value;
 	}
 
-	return llvm_const_array(lb_type(m, elem_type), values, cast(unsigned int)count);
+	return llvm_const_array(m, lb_type(m, elem_type), values, cast(unsigned int)count);
 }
 
 gb_internal LLVMValueRef lb_big_int_to_llvm(lbModule *m, Type *original_type, BigInt const *a) {
@@ -482,7 +512,7 @@ gb_internal LLVMValueRef lb_big_int_to_llvm(lbModule *m, Type *original_type, Bi
 	max_count = mp_pack_count(a, nails, size);
 	if (sz < max_count) {
 		debug_print_big_int(a);
-		gb_printf_err("%s -> %tu\n", type_to_string(original_type), sz);;
+		gb_printf_err("%s -> %tu\n", type_to_string(original_type), sz);
 	}
 	GB_ASSERT_MSG(sz >= max_count, "max_count: %tu, sz: %tu, written: %tu, type %s", max_count, sz, written, type_to_string(original_type));
 	GB_ASSERT(gb_size_of(rop64) >= sz);
@@ -531,13 +561,111 @@ gb_internal bool lb_is_nested_possibly_constant(Type *ft, Selection const &sel,
 	}
 
 
-	if (is_type_raw_union(ft) || is_type_typeid(ft)) {
+	if (is_type_raw_union(ft)) {
 		return false;
 	}
 	return lb_is_elem_const(elem, ft);
 }
 
-gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lbConstContext cc) {
+#if LLVM_VERSION_MAJOR == 14
+LLVMValueRef llvm_const_pad_to_size(lbModule *m, LLVMValueRef val, LLVMTypeRef dst_ty) {
+	LLVMContextRef ctx = m->ctx;
+	LLVMTargetDataRef td = LLVMGetModuleDataLayout(m->mod);
+	LLVMTypeRef src_ty = LLVMTypeOf(val);
+	unsigned src_bits = (unsigned)LLVMSizeOfTypeInBits(td, src_ty);
+	unsigned dst_bits = (unsigned)LLVMSizeOfTypeInBits(td, dst_ty);
+
+	LLVMValueRef as_int = nullptr;
+	LLVMTypeKind src_kind = LLVMGetTypeKind(src_ty);
+
+	if (src_kind == LLVMIntegerTypeKind ||
+		src_kind == LLVMFloatTypeKind ||
+		src_kind == LLVMDoubleTypeKind ||
+		src_kind == LLVMPointerTypeKind ||
+		src_kind == LLVMVectorTypeKind) {
+		LLVMTypeRef src_int_ty = LLVMIntTypeInContext(ctx, src_bits);
+		as_int = LLVMConstBitCast(val, src_int_ty);
+
+	} else if (src_kind == LLVMArrayTypeKind) {
+		unsigned elem_count = LLVMGetArrayLength(src_ty);
+		LLVMTypeRef elem_ty = LLVMGetElementType(src_ty);
+		unsigned elem_bits = (unsigned)LLVMSizeOfTypeInBits(td, elem_ty);
+		LLVMTypeRef src_int_ty = LLVMIntTypeInContext(ctx, src_bits);
+		as_int = LLVMConstInt(src_int_ty, 0, false);
+
+		for (unsigned i = 0; i < elem_count; i++) {
+			LLVMValueRef elem = llvm_const_extract_value(m, val, i);
+			LLVMTypeRef elem_int_ty = LLVMIntTypeInContext(ctx, elem_bits);
+			LLVMValueRef elem_int = llvm_const_pad_to_size(m, elem, elem_int_ty);
+			LLVMValueRef shifted = LLVMConstShl(LLVMConstZExt(elem_int, src_int_ty), LLVMConstInt(src_int_ty, i * elem_bits, false));
+			as_int = LLVMConstOr(as_int, shifted);
+		}
+	} else if (src_kind == LLVMStructTypeKind) {
+		unsigned field_count = LLVMCountStructElementTypes(src_ty);
+		LLVMTypeRef src_int_ty = LLVMIntTypeInContext(ctx, src_bits);
+		as_int = LLVMConstInt(src_int_ty, 0, false);
+
+		for (unsigned i = 0; i < field_count; i++) {
+			LLVMTypeRef field_ty = LLVMStructGetTypeAtIndex(src_ty, i);
+			unsigned field_bits = (unsigned)LLVMSizeOfTypeInBits(td, field_ty);
+			LLVMValueRef field = llvm_const_extract_value(m, val, i);
+
+			LLVMTypeRef field_int_ty = LLVMIntTypeInContext(ctx, field_bits);
+			LLVMValueRef field_int = llvm_const_pad_to_size(m, field, field_int_ty);
+
+			uint64_t field_offset_bytes = LLVMOffsetOfElement(td, src_ty, i);
+			uint64_t field_offset_bits = field_offset_bytes * 8;
+
+			LLVMValueRef shifted = LLVMConstShl(LLVMConstZExt(field_int, src_int_ty), LLVMConstInt(src_int_ty, field_offset_bits, false));
+			as_int = LLVMConstOr(as_int, shifted);
+		}
+	} else {
+		gb_printf_err("unsupported const_pad source type: %s\n", LLVMPrintTypeToString(src_ty));
+		return nullptr;
+	}
+
+	if (src_bits != dst_bits) {
+		LLVMTypeRef dst_int_ty = LLVMIntTypeInContext(ctx, dst_bits);
+		if (src_bits < dst_bits) {
+			as_int = LLVMConstZExt(as_int, dst_int_ty);
+		} else {
+			as_int = LLVMConstTrunc(as_int, dst_int_ty);
+		}
+	}
+
+	LLVMTypeKind dst_kind = LLVMGetTypeKind(dst_ty);
+
+	if (dst_kind == LLVMIntegerTypeKind ||
+		dst_kind == LLVMFloatTypeKind ||
+		dst_kind == LLVMDoubleTypeKind ||
+		dst_kind == LLVMPointerTypeKind ||
+		dst_kind == LLVMVectorTypeKind) {
+		return LLVMConstBitCast(as_int, dst_ty);
+
+	} else if (dst_kind == LLVMArrayTypeKind) {
+		unsigned elem_count = LLVMGetArrayLength(dst_ty);
+		LLVMTypeRef elem_ty = LLVMGetElementType(dst_ty);
+		unsigned elem_bits = (unsigned)LLVMSizeOfTypeInBits(td, elem_ty);
+
+		LLVMValueRef *elems = temporary_alloc_array<LLVMValueRef>(elem_count);
+		LLVMTypeRef as_int_ty = LLVMTypeOf(as_int);
+
+		for (unsigned i = 0; i < elem_count; i++) {
+			LLVMValueRef shifted = LLVMConstLShr(as_int, LLVMConstInt(as_int_ty, i * elem_bits, false));
+			LLVMTypeRef elem_int_ty = LLVMIntTypeInContext(ctx, elem_bits);
+			LLVMValueRef trunc = LLVMConstTrunc(shifted, elem_int_ty);
+			elems[i] = llvm_const_pad_to_size(m, trunc, elem_ty);
+		}
+
+		return LLVMConstArray(elem_ty, elems, elem_count);
+	}
+
+	gb_printf_err("unsupported const_pad destination type: %s\n", LLVMPrintTypeToString(dst_ty));
+	return nullptr;
+}
+#endif
+
+gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lbConstContext cc, Type *value_type) {
 	if (cc.allow_local) {
 		cc.is_rodata = false;
 	}
@@ -552,23 +680,143 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 	type = core_type(type);
 	value = convert_exact_value_for_type(value, type);
 
-	if (value.kind == ExactValue_Typeid) {
-		return lb_typeid(m, value.value_typeid);
-	}
+	bool is_local = cc.allow_local && m->curr_procedure != nullptr;
 
-	if (value.kind == ExactValue_Invalid) {
-		return lb_const_nil(m, original_type);
+	if (is_type_union(type) && is_type_union_constantable(type)) {
+		Type *bt = base_type(type);
+		GB_ASSERT(bt->kind == Type_Union);
+		if (bt->Union.variants.count == 0) {
+			return lb_const_nil(m, original_type);
+		} else if (bt->Union.variants.count == 1) {
+			if (value.kind == ExactValue_Compound) {
+				ast_node(cl, CompoundLit, value.value_compound);
+				if (cl->elems.count == 0) {
+					if (cl->type == nullptr) {
+						return lb_const_nil(m, original_type);
+					}
+					if (are_types_identical(type_of_expr(cl->type), original_type)) {
+						return lb_const_nil(m, original_type);
+					}
+				}
+			}
+
+			if (value_type == t_untyped_nil) {
+				return lb_const_nil(m, original_type);
+			}
+
+			Type *t = bt->Union.variants[0];
+			lbValue cv =  lb_const_value(m, t, value, cc);
+			GB_ASSERT(LLVMIsConstant(cv.value));
+
+			LLVMTypeRef llvm_type = lb_type(m, original_type);
+
+			if (is_type_union_maybe_pointer(type)) {
+				LLVMValueRef values[1] = {cv.value};
+				res.value = llvm_const_named_struct_internal(m, llvm_type, values, 1);
+				res.type = original_type;
+				return res;
+			} else {
+
+				unsigned tag_value = 1;
+				if (bt->Union.kind == UnionType_no_nil) {
+					tag_value = 0;
+				}
+				LLVMValueRef tag = LLVMConstInt(LLVMStructGetTypeAtIndex(llvm_type, 1), tag_value, false);
+				LLVMValueRef padding = nullptr;
+				LLVMValueRef values[3] = {cv.value, tag, padding};
+
+				isize value_count = 2;
+				if (LLVMCountStructElementTypes(llvm_type) > 2) {
+					value_count = 3;
+					padding = LLVMConstNull(LLVMStructGetTypeAtIndex(llvm_type, 2));
+				}
+				res.value = llvm_const_named_struct_internal(m, llvm_type, values, value_count);
+				res.type = original_type;
+				return res;
+			}
+		} else {
+			if (value_type == nullptr) {
+				if (value.kind == ExactValue_Compound) {
+					ast_node(cl, CompoundLit, value.value_compound);
+					if (cl->elems.count == 0) {
+						return lb_const_nil(m, original_type);
+					}
+				} else if (value.kind == ExactValue_Invalid) {
+					return lb_const_nil(m, original_type);
+				}
+			} else if (value_type == t_untyped_nil) {
+				return lb_const_nil(m, original_type);
+			}
+
+			GB_ASSERT_MSG(value_type != nullptr, "%s :: %s", type_to_string(original_type), exact_value_to_string(value));
+
+			i64 block_size = bt->Union.variant_block_size;
+
+			if (are_types_identical(value_type, original_type)) {
+				if (value.kind == ExactValue_Compound) {
+					ast_node(cl, CompoundLit, value.value_compound);
+					if (cl->elems.count == 0) {
+						return lb_const_nil(m, original_type);
+					}
+				} else if (value.kind == ExactValue_Invalid) {
+					return lb_const_nil(m, original_type);
+				}
+
+				GB_PANIC("%s vs %s", type_to_string(value_type), type_to_string(original_type));
+			}
+
+			lbValue cv = lb_const_value(m, value_type, value, cc, value_type);
+			Type *variant_type = cv.type;
+
+			LLVMValueRef values[4] = {};
+			unsigned value_count = 0;
+
+			#if LLVM_VERSION_MAJOR == 14
+			LLVMTypeRef block_type = lb_type_internal_union_block_type(m, bt);
+			values[value_count++] = llvm_const_pad_to_size(m, cv.value, block_type);
+			#else
+			values[value_count++] = cv.value;
+			if (type_size_of(variant_type) != block_size) {
+				LLVMTypeRef padding_type = lb_type_padding_filler(m, block_size - type_size_of(variant_type), 1);
+				values[value_count++] = LLVMConstNull(padding_type);
+			}
+			#endif
+
+			Type *tag_type = union_tag_type(bt);
+			LLVMTypeRef llvm_tag_type = lb_type(m, tag_type);
+			i64 tag_index = union_variant_index(bt, variant_type);
+			GB_ASSERT(tag_index >= 0);
+			values[value_count++] = LLVMConstInt(llvm_tag_type, tag_index, false);
+			i64 used_size = block_size + type_size_of(tag_type);
+			i64 union_size = type_size_of(bt);
+			i64 padding = union_size - used_size;
+			if (padding > 0) {
+				LLVMTypeRef padding_type = lb_type_padding_filler(m, padding, 1);
+				values[value_count++] = LLVMConstNull(padding_type);
+			}
+
+			res.value = LLVMConstStructInContext(m->ctx, values, value_count, true);
+			return res;
+		}
 	}
 
 	if (value.kind == ExactValue_Procedure) {
 		lbValue res = {};
-		Ast *expr = unparen_expr(value.value_procedure);
-		GB_ASSERT(expr != nullptr);
-		if (expr->kind == Ast_ProcLit) {
-			res = lb_generate_anonymous_proc_lit(m, str_lit("_proclit"), expr);
-		} else {
+		for (;;) {
+			Ast *expr = unparen_expr(value.value_procedure);
+			GB_ASSERT(expr != nullptr);
+			if (expr->kind == Ast_ProcLit) {
+				res = lb_generate_anonymous_proc_lit(m, str_lit("_proclit"), expr);
+				break;
+			}
 			Entity *e = entity_from_expr(expr);
-			res = lb_find_procedure_value_from_entity(m, e);
+			GB_ASSERT(e != nullptr);
+			if (e->kind != Entity_Constant) {
+				res = lb_find_procedure_value_from_entity(m, e);
+				break;
+			}
+			value = e->Constant.value;
+			GB_ASSERT(value.kind == ExactValue_Procedure);
 		}
 		if (res.value == nullptr) {
 			// This is an unspecialized polymorphic procedure, return nil or dummy value
@@ -583,7 +831,23 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 		return res;
 	}
 
-	bool is_local = cc.allow_local && m->curr_procedure != nullptr;
+	// NOTE(bill): This has to be done AFTER the union stuff
+	if (value.kind == ExactValue_Invalid) {
+		return lb_const_nil(m, original_type);
+	}
+
+
+	if (value.kind == ExactValue_Typeid) {
+		return lb_typeid(m, value.value_typeid);
+	}
+
+	if (value.kind == ExactValue_Compound) {
+		ast_node(cl, CompoundLit, value.value_compound);
+		if (cl->elems.count == 0) {
+			return lb_const_nil(m, original_type);
+		}
+	}
+
 
 	// GB_ASSERT_MSG(is_type_typed(type), "%s", type_to_string(type));
 
@@ -596,7 +860,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			GB_ASSERT(is_type_slice(type));
 			res.value = lb_find_or_add_entity_string16_slice_with_type(m, value.value_string16, original_type).value;
 			return res;
-		}else {
+		} else {
 			ast_node(cl, CompoundLit, value.value_compound);
 
 			isize count = cl->elems.count;
@@ -606,19 +870,39 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			count = gb_max(cast(isize)cl->max_count, count);
 			Type *elem = base_type(type)->Slice.elem;
 			Type *t = alloc_type_array(elem, count);
-			lbValue backing_array = lb_const_value(m, t, value, cc);
+			lbValue backing_array = lb_const_value(m, t, value, cc, nullptr);
 
 			LLVMValueRef array_data = nullptr;
 
+
 			if (is_local) {
 				// NOTE(bill, 2020-06-08): This is a bit of a hack but a "constant" slice needs
 				// its backing data on the stack
 				lbProcedure *p = m->curr_procedure;
 				LLVMTypeRef llvm_type = lb_type(m, t);
 
-				array_data = llvm_alloca(p, llvm_type, 16);
+				unsigned alignment = cast(unsigned)gb_max(type_align_of(t), 16);
+
+
+				bool do_local_copy = false;
+				if (do_local_copy) {
+					array_data = llvm_alloca(p, llvm_type, alignment);
+
+					LLVMValueRef local_copy = llvm_alloca(p, LLVMTypeOf(backing_array.value), alignment);
+					LLVMBuildStore(p->builder, backing_array.value, local_copy);
+
+					LLVMBuildMemCpy(p->builder,
+					                array_data, alignment,
+					                local_copy, alignment,
+					                LLVMConstInt(lb_type(m, t_int), type_size_of(t), false)
+					);
+				} else {
+					array_data = llvm_alloca(p, LLVMTypeOf(backing_array.value), alignment);
+					LLVMBuildStore(p->builder, backing_array.value, array_data);
+
+					array_data = LLVMBuildPointerCast(p->builder, array_data, LLVMPointerType(llvm_type, 0), "");
+				}
 
-				LLVMBuildStore(p->builder, backing_array.value, array_data);
 
 				{
 					LLVMValueRef indices[2] = {llvm_zero(m), llvm_zero(m)};
@@ -640,7 +924,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				String name = make_string(cast(u8 const *)str, gb_string_length(str));
 
 				Entity *e = alloc_entity_constant(nullptr, make_token_ident(name), t, value);
-				array_data = LLVMAddGlobal(m->mod, lb_type(m, t), str);
+				array_data = LLVMAddGlobal(m->mod, LLVMTypeOf(backing_array.value), str);
 				LLVMSetInitializer(array_data, backing_array.value);
 
 				if (cc.link_section.len > 0) {
@@ -651,15 +935,14 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				}
 
 				lbValue g = {};
-				g.value = array_data;
+				g.value = LLVMConstPointerCast(array_data, LLVMPointerType(lb_type(m, t), 0));
 				g.type = t;
 
 				lb_add_entity(m, e, g);
 				lb_add_member(m, name, g);
 
 				{
-					LLVMValueRef indices[2] = {llvm_zero(m), llvm_zero(m)};
-					LLVMValueRef ptr = LLVMConstInBoundsGEP2(lb_type(m, t), array_data, indices, 2);
+					LLVMValueRef ptr = g.value;
 					LLVMValueRef len = LLVMConstInt(lb_type(m, t_int), count, true);
 					LLVMValueRef values[2] = {ptr, len};
 
@@ -692,7 +975,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			}
 			GB_ASSERT(offset == s.len);
 
-			res.value = llvm_const_array(et, elems, cast(unsigned)count);
+			res.value = llvm_const_array(m, et, elems, cast(unsigned)count);
 			return res;
 		}
 		// NOTE(bill, 2021-10-07): Allow for array programming value constants
@@ -722,7 +1005,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			elems[i] = single_elem.value;
 		}
 
-		res.value = llvm_const_array(lb_type(m, elem), elems, cast(unsigned)count);
+		res.value = llvm_const_array(m, lb_type(m, elem), elems, cast(unsigned)count);
 		return res;
 	} else if (is_type_matrix(type) &&
 		value.kind != ExactValue_Invalid &&
@@ -734,7 +1017,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 		Type *elem = type->Matrix.elem;
 		
 		lbValue single_elem = lb_const_value(m, elem, value, cc);
-		single_elem.value = llvm_const_cast(single_elem.value, lb_type(m, elem));
+		single_elem.value = llvm_const_cast(m, single_elem.value, lb_type(m, elem), /*failure_*/nullptr);
 				
 		i64 total_elem_count = matrix_type_total_internal_elems(type);
 		LLVMValueRef *elems = gb_alloc_array(permanent_allocator(), LLVMValueRef, cast(isize)total_elem_count);		
@@ -756,7 +1039,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 		Type *elem = type->SimdVector.elem;
 
 		lbValue single_elem = lb_const_value(m, elem, value, cc);
-		single_elem.value = llvm_const_cast(single_elem.value, lb_type(m, elem));
+		single_elem.value = llvm_const_cast(m, single_elem.value, lb_type(m, elem), /*failure_*/nullptr);
 
 		LLVMValueRef *elems = gb_alloc_array(permanent_allocator(), LLVMValueRef, count);
 		for (i64 i = 0; i < count; i++) {
@@ -981,7 +1264,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							}
 							if (lo == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								for (i64 k = lo; k < hi; k++) {
 									aos_values[value_index++] = val;
 								}
@@ -996,7 +1279,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							i64 index = exact_value_to_i64(index_tav.value);
 							if (index == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								aos_values[value_index++] = val;
 								found = true;
 								break;
@@ -1049,7 +1332,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				for (isize i = 0; i < elem_count; i++) {
 					TypeAndValue tav = cl->elems[i]->tav;
 					GB_ASSERT(tav.mode != Addressing_Invalid);
-					aos_values[i] = lb_const_value(m, elem_type, tav.value, cc).value;
+					aos_values[i] = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 				}
 				for (isize i = elem_count; i < type->Struct.soa_count; i++) {
 					aos_values[i] = nullptr;
@@ -1116,7 +1399,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							}
 							if (lo == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								for (i64 k = lo; k < hi; k++) {
 									values[value_index++] = val;
 								}
@@ -1131,7 +1414,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							i64 index = exact_value_to_i64(index_tav.value);
 							if (index == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								values[value_index++] = val;
 								found = true;
 								break;
@@ -1146,12 +1429,12 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 
 				res.value = lb_build_constant_array_values(m, type, elem_type, cast(isize)type->Array.count, values, cc);
 				return res;
-			} else if (value.value_compound->tav.type == elem_type) {
+			} else if (are_types_identical(value.value_compound->tav.type, elem_type)) {
 				// Compound is of array item type; expand its value to all items in array.
 				LLVMValueRef* values = gb_alloc_array(temporary_allocator(), LLVMValueRef, cast(isize)type->Array.count);
 
 				for (isize i = 0; i < type->Array.count; i++) {
-					values[i] = lb_const_value(m, elem_type, value, cc).value;
+					values[i] = lb_const_value(m, elem_type, value, cc, elem_type).value;
 				}
 
 				res.value = lb_build_constant_array_values(m, type, elem_type, cast(isize)type->Array.count, values, cc);
@@ -1165,7 +1448,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				for (isize i = 0; i < elem_count; i++) {
 					TypeAndValue tav = cl->elems[i]->tav;
 					GB_ASSERT(tav.mode != Addressing_Invalid);
-					values[i] = lb_const_value(m, elem_type, tav.value, cc).value;
+					values[i] = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 				}
 				for (isize i = elem_count; i < type->Array.count; i++) {
 					values[i] = LLVMConstNull(lb_type(m, elem_type));
@@ -1211,7 +1494,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							}
 							if (lo == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								for (i64 k = lo; k < hi; k++) {
 									values[value_index++] = val;
 								}
@@ -1226,7 +1509,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							i64 index = exact_value_to_i64(index_tav.value);
 							if (index == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								values[value_index++] = val;
 								found = true;
 								break;
@@ -1249,7 +1532,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				for (isize i = 0; i < elem_count; i++) {
 					TypeAndValue tav = cl->elems[i]->tav;
 					GB_ASSERT(tav.mode != Addressing_Invalid);
-					values[i] = lb_const_value(m, elem_type, tav.value, cc).value;
+					values[i] = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 				}
 				for (isize i = elem_count; i < type->EnumeratedArray.count; i++) {
 					values[i] = LLVMConstNull(lb_type(m, elem_type));
@@ -1294,7 +1577,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							}
 							if (lo == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								for (i64 k = lo; k < hi; k++) {
 									values[value_index++] = val;
 								}
@@ -1309,7 +1592,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 							i64 index = exact_value_to_i64(index_tav.value);
 							if (index == i) {
 								TypeAndValue tav = fv->value->tav;
-								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+								LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 								values[value_index++] = val;
 								found = true;
 								break;
@@ -1328,7 +1611,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 				for (isize i = 0; i < elem_count; i++) {
 					TypeAndValue tav = cl->elems[i]->tav;
 					GB_ASSERT(tav.mode != Addressing_Invalid);
-					values[i] = lb_const_value(m, elem_type, tav.value, cc).value;
+					values[i] = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 				}
 				LLVMTypeRef et = lb_type(m, elem_type);
 
@@ -1336,7 +1619,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 					values[i] = LLVMConstNull(et);
 				}
 				for (isize i = 0; i < total_elem_count; i++) {
-					values[i] = llvm_const_cast(values[i], et);
+					values[i] = llvm_const_cast(m, values[i], et, /*failure_*/nullptr);
 				}
 
 				res.value = LLVMConstVector(values, cast(unsigned)total_elem_count);
@@ -1350,6 +1633,39 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			}
 
 			if (is_type_raw_union(type)) {
+				if (is_type_raw_union_constantable(type)) {
+					GB_ASSERT(cl->elems.count == 1);
+					GB_ASSERT(cl->elems[0]->kind == Ast_FieldValue);
+					ast_node(fv, FieldValue, cl->elems[0]);
+					Entity *f = entity_of_node(fv->field);
+
+					TypeAndValue tav = fv->value->tav;
+					if (tav.value.kind != ExactValue_Invalid) {
+						lbValue value = lb_const_value(m, f->type, tav.value, cc, f->type);
+
+						LLVMValueRef values[2];
+						unsigned value_count = 0;
+
+						values[value_count++] = value.value;
+
+						i64 union_alignment = type_align_of(type);
+						i64 value_alignment = type_align_of(f->type);
+						i64 alignment = gb_max(gb_min(value_alignment, union_alignment), 1);
+
+						i64 union_size = type_size_of(type);
+						i64 value_size = lb_sizeof(LLVMTypeOf(value.value));
+						i64 padding = union_size-value_size;
+						if (padding > 0) {
+							LLVMTypeRef padding_type = lb_type_padding_filler(m, padding, alignment);
+							values[value_count++] = LLVMConstNull(padding_type);
+						}
+
+						LLVMValueRef res = LLVMConstStructInContext(m->ctx, values, value_count, /*packed*/padding > 0);
+
+						return {res, original_type};
+					}
+
+				}
 				return lb_const_nil(m, original_type);
 			}
 			
@@ -1377,7 +1693,10 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 					i32 index = field_remapping[f->Variable.field_index];
 					if (elem_type_can_be_constant(f->type)) {
 						if (sel.index.count == 1) {
-							values[index]  = lb_const_value(m, f->type, tav.value, cc).value;
+							lbValue value = lb_const_value(m, f->type, tav.value, cc, tav.type);
+							LLVMTypeRef value_type = LLVMTypeOf(value.value);
+							GB_ASSERT_MSG(lb_sizeof(value_type) == type_size_of(f->type), "%s vs %s", LLVMPrintTypeToString(value_type), type_to_string(f->type));
+							values[index]  = value.value;
 							visited[index] = true;
 						} else {
 							if (!visited[index]) {
@@ -1423,7 +1742,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 									}
 								}
 								if (is_constant) {
-									LLVMValueRef elem_value = lb_const_value(m, tav.type, tav.value, cc).value;
+									LLVMValueRef elem_value = lb_const_value(m, tav.type, tav.value, cc, tav.type).value;
 									if (LLVMIsConstant(elem_value) && LLVMIsConstant(values[index])) {
 										values[index] = llvm_const_insert_value(m, values[index], elem_value, idx_list, idx_list_len);
 									} else if (is_local) {
@@ -1477,7 +1796,10 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 
 					i32 index = field_remapping[f->Variable.field_index];
 					if (elem_type_can_be_constant(f->type)) {
-						values[index]  = lb_const_value(m, f->type, val, cc).value;
+						lbValue value = lb_const_value(m, f->type, tav.value, cc, tav.type);
+						LLVMTypeRef value_type = LLVMTypeOf(value.value);
+						GB_ASSERT_MSG(lb_sizeof(value_type) == type_size_of(f->type), "%s vs %s", LLVMPrintTypeToString(value_type), type_to_string(f->type));
+						values[index]  = value.value;
 						visited[index] = true;
 					}
 				}
@@ -1503,7 +1825,9 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 			}
 
 			if (is_constant) {
-				res.value = llvm_const_named_struct_internal(struct_type, values, cast(unsigned)value_count);
+				res.value = llvm_const_named_struct_internal(m, struct_type, values, cast(unsigned)value_count);
+				LLVMTypeRef res_type = LLVMTypeOf(res.value);
+				GB_ASSERT(lb_sizeof(res_type) == lb_sizeof(struct_type));
 				return res;
 			} else {
 				// TODO(bill): THIS IS HACK BUT IT WORKS FOR WHAT I NEED
@@ -1517,7 +1841,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 						new_values[i] = LLVMConstNull(LLVMTypeOf(old_value));
 					}
 				}
-				LLVMValueRef constant_value = llvm_const_named_struct_internal(struct_type, new_values, cast(unsigned)value_count);
+				LLVMValueRef constant_value = llvm_const_named_struct_internal(m, struct_type, new_values, cast(unsigned)value_count);
 
 				GB_ASSERT(is_local);
 				lbProcedure *p = m->curr_procedure;
@@ -1611,7 +1935,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 						
 						
 						TypeAndValue tav = fv->value->tav;
-						LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+						LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 						for (i64 k = lo; k < hi; k++) {
 							i64 offset = matrix_row_major_index_to_offset(type, k);
 							GB_ASSERT(values[offset] == nullptr);
@@ -1623,7 +1947,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 						i64 index = exact_value_to_i64(index_tav.value);
 						GB_ASSERT(index < max_count);
 						TypeAndValue tav = fv->value->tav;
-						LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc).value;
+						LLVMValueRef val = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 						i64 offset = matrix_row_major_index_to_offset(type, index);
 						GB_ASSERT(values[offset] == nullptr);
 						values[offset] = val;
@@ -1647,7 +1971,7 @@ gb_internal lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, lb
 					GB_ASSERT(tav.mode != Addressing_Invalid);
 					i64 offset = 0;
 					offset = matrix_row_major_index_to_offset(type, i);
-					values[offset] = lb_const_value(m, elem_type, tav.value, cc).value;
+					values[offset] = lb_const_value(m, elem_type, tav.value, cc, tav.type).value;
 				}
 				for (isize i = 0; i < total_count; i++) {
 					if (values[i] == nullptr) {
diff --git a/src/llvm_backend_debug.cpp b/src/llvm_backend_debug.cpp
index 182920fc7..187aebf7c 100644
--- a/src/llvm_backend_debug.cpp
+++ b/src/llvm_backend_debug.cpp
@@ -704,7 +704,7 @@ gb_internal LLVMMetadataRef lb_debug_type_internal(lbModule *m, Type *type) {
 		case Basic_uintptr: return lb_debug_type_basic_type(m, str_lit("uintptr"), ptr_bits, LLVMDWARFTypeEncoding_Unsigned);
 
 		case Basic_typeid:
-			return lb_debug_type_basic_type(m, str_lit("typeid"), ptr_bits, LLVMDWARFTypeEncoding_Unsigned);
+			return lb_debug_type_basic_type(m, str_lit("typeid"), 64, LLVMDWARFTypeEncoding_Unsigned);
 
 		// Endian Specific Types
 		case Basic_i16le:  return lb_debug_type_basic_type(m, str_lit("i16le"),  16,  LLVMDWARFTypeEncoding_Signed,   LLVMDIFlagLittleEndian);
@@ -820,8 +820,8 @@ gb_internal LLVMMetadataRef lb_debug_type_internal(lbModule *m, Type *type) {
 			{
 				LLVMMetadataRef elements[2] = {};
 				elements[0] = lb_debug_struct_field(m, str_lit("data"), t_rawptr, 0);
-				elements[1] = lb_debug_struct_field(m, str_lit("id"),   t_typeid, ptr_bits);
-				return lb_debug_basic_struct(m, str_lit("any"), 2*ptr_bits, ptr_bits, elements, gb_count_of(elements));
+				elements[1] = lb_debug_struct_field(m, str_lit("id"),   t_typeid, 64);
+				return lb_debug_basic_struct(m, str_lit("any"), 128, 64, elements, gb_count_of(elements));
 			}
 
 		// Untyped types
@@ -1327,7 +1327,7 @@ gb_internal void lb_add_debug_info_for_global_constant_from_entity(lbGenerator *
 	}
 	lbModule *m = &gen->default_module;
 	if (USE_SEPARATE_MODULES) {
-		m = lb_module_of_entity(gen, e);
+		m = lb_module_of_entity(gen, e, m);
 	}
 	GB_ASSERT(m != nullptr);
 
diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp
index ebc3ec158..dba61df44 100644
--- a/src/llvm_backend_expr.cpp
+++ b/src/llvm_backend_expr.cpp
@@ -634,7 +634,7 @@ gb_internal LLVMValueRef lb_matrix_to_trimmed_vector(lbProcedure *p, lbValue m)
 }
 
 
-gb_internal lbValue lb_emit_matrix_tranpose(lbProcedure *p, lbValue m, Type *type) {
+gb_internal lbValue lb_emit_matrix_transpose(lbProcedure *p, lbValue m, Type *type) {
 	if (is_type_array(m.type)) {
 		i32 rank = type_math_rank(m.type);
 		if (rank == 2) {
@@ -664,7 +664,12 @@ gb_internal lbValue lb_emit_matrix_tranpose(lbProcedure *p, lbValue m, Type *typ
 	Type *mt = base_type(m.type);
 	GB_ASSERT(mt->kind == Type_Matrix);
 
-	if (lb_is_matrix_simdable(mt)) {
+	Type *rt = base_type(type);
+	if (rt->kind == Type_Matrix && rt->Matrix.is_row_major != mt->Matrix.is_row_major) {
+		GB_PANIC("TODO: transpose with changing layout");
+	}
+
+	if (lb_is_matrix_simdable(mt) && lb_is_matrix_simdable(type)) {
 		unsigned stride = cast(unsigned)matrix_type_stride_in_elems(mt);
 		unsigned row_count    = cast(unsigned)mt->Matrix.row_count;
 		unsigned column_count = cast(unsigned)mt->Matrix.column_count;
@@ -1156,8 +1161,7 @@ gb_internal LLVMValueRef lb_integer_division(lbProcedure *p, LLVMValueRef lhs, L
 			case IntegerDivisionByZero_Zero:
 				return zero;
 			case IntegerDivisionByZero_AllBits:
-				// return all_bits;
-				break;
+				return all_bits;
 			}
 		} else {
 			if (!is_signed && lb_sizeof(type) <= 8) {
@@ -1193,7 +1197,6 @@ gb_internal LLVMValueRef lb_integer_division(lbProcedure *p, LLVMValueRef lhs, L
 
 	lb_start_block(p, edge_case_block);
 
-
 	switch (behaviour)  {
 	case IntegerDivisionByZero_Trap:
 		lb_call_intrinsic(p, "llvm.trap", nullptr, 0, nullptr, 0);
@@ -1209,17 +1212,17 @@ gb_internal LLVMValueRef lb_integer_division(lbProcedure *p, LLVMValueRef lhs, L
 		incoming_values[1] = all_bits;
 		break;
 	}
+	LLVMValueRef res = nullptr;
 
 	lb_emit_jump(p, done_block);
 	lb_start_block(p, done_block);
 
-	LLVMValueRef res = incoming_values[0];
 
 	switch (behaviour)  {
 	case IntegerDivisionByZero_Trap:
-	case IntegerDivisionByZero_Self:
 		res = incoming_values[0];
 		break;
+	case IntegerDivisionByZero_Self:
 	case IntegerDivisionByZero_Zero:
 	case IntegerDivisionByZero_AllBits:
 		res = LLVMBuildPhi(p->builder, type, "");
@@ -1228,6 +1231,9 @@ gb_internal LLVMValueRef lb_integer_division(lbProcedure *p, LLVMValueRef lhs, L
 		incoming_blocks[0] = p->curr_block->preds[0]->block;
 		incoming_blocks[1] = p->curr_block->preds[1]->block;
 
+		GB_ASSERT(incoming_blocks[0] == safe_block->block);
+		GB_ASSERT(incoming_blocks[1] == edge_case_block->block);
+
 		LLVMAddIncoming(res, incoming_values, incoming_blocks, 2);
 		break;
 	}
@@ -1235,7 +1241,7 @@ gb_internal LLVMValueRef lb_integer_division(lbProcedure *p, LLVMValueRef lhs, L
 	return res;
 }
 
-gb_internal LLVMValueRef lb_integer_division_intrinsics(lbProcedure *p, LLVMValueRef lhs, LLVMValueRef rhs, LLVMValueRef scale, Type *platform_type, char const *name) {
+gb_internal LLVMValueRef lb_integer_division_fixed_point_intrinsics(lbProcedure *p, LLVMValueRef lhs, LLVMValueRef rhs, LLVMValueRef scale, Type *platform_type, char const *name) {
 	LLVMTypeRef type = LLVMTypeOf(rhs);
 	GB_ASSERT(LLVMTypeOf(lhs) == type);
 
@@ -1305,13 +1311,13 @@ gb_internal LLVMValueRef lb_integer_division_intrinsics(lbProcedure *p, LLVMValu
 	lb_emit_jump(p, done_block);
 	lb_start_block(p, done_block);
 
-	LLVMValueRef res = incoming_values[0];
+	LLVMValueRef res = nullptr;
 
 	switch (behaviour)  {
 	case IntegerDivisionByZero_Trap:
-	case IntegerDivisionByZero_Self:
 		res = incoming_values[0];
 		break;
+	case IntegerDivisionByZero_Self:
 	case IntegerDivisionByZero_Zero:
 	case IntegerDivisionByZero_AllBits:
 		res = LLVMBuildPhi(p->builder, type, "");
@@ -1418,9 +1424,9 @@ gb_internal LLVMValueRef lb_integer_modulo(lbProcedure *p, LLVMValueRef lhs, LLV
 
 	switch (behaviour)  {
 	case IntegerDivisionByZero_Trap:
-	case IntegerDivisionByZero_Self:
 		res = incoming_values[0];
 		break;
+	case IntegerDivisionByZero_Self:
 	case IntegerDivisionByZero_Zero:
 	case IntegerDivisionByZero_AllBits:
 		res = LLVMBuildPhi(p->builder, type, "");
@@ -2502,7 +2508,6 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
 		}
 		for (Type *vt : dst->Union.variants) {
 			if (src_type == t_llvm_bool && is_type_boolean(vt)) {
-				value = lb_emit_conv(p, value, vt);
 				lbAddr parent = lb_add_local_generated(p, t, true);
 				lb_emit_store_union_variant(p, parent.addr, value, vt);
 				return lb_addr_load(p, parent);
@@ -2563,10 +2568,11 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
 
 		Type *dt = t;
 
+		TEMPORARY_ALLOCATOR_GUARD();
+
 		GB_ASSERT(is_type_struct(st) || is_type_raw_union(st));
 		Selection sel = {};
-		sel.index.allocator = heap_allocator();
-		defer (array_free(&sel.index));
+		sel.index.allocator = temporary_allocator();
 		if (lookup_subtype_polymorphic_selection(t, src_type, &sel)) {
 			if (sel.entity == nullptr) {
 				GB_PANIC("invalid subtype cast  %s -> ", type_to_string(src_type), type_to_string(t));
@@ -3929,6 +3935,20 @@ gb_internal lbValue lb_build_expr(lbProcedure *p, Ast *expr) {
 	return res;
 }
 
+gb_internal Type *lb_build_expr_original_const_type(Ast *expr) {
+	expr = unparen_expr(expr);
+	Type *type = type_of_expr(expr);
+	if (is_type_union(type)) {
+		if (expr->kind == Ast_CallExpr) {
+			if (expr->CallExpr.proc->tav.mode == Addressing_Type) {
+				Type *res = lb_build_expr_original_const_type(expr->CallExpr.args[0]);
+				return res;
+			}
+		}
+	}
+	return type_of_expr(expr);
+}
+
 gb_internal lbValue lb_build_expr_internal(lbProcedure *p, Ast *expr) {
 	lbModule *m = p->module;
 
@@ -3940,9 +3960,11 @@ gb_internal lbValue lb_build_expr_internal(lbProcedure *p, Ast *expr) {
 	GB_ASSERT_MSG(tv.mode != Addressing_Invalid, "invalid expression '%s' (tv.mode = %d, tv.type = %s) @ %s\n Current Proc: %.*s : %s", expr_to_string(expr), tv.mode, type_to_string(tv.type), token_pos_to_string(expr_pos), LIT(p->name), type_to_string(p->type));
 
 
+
 	if (tv.value.kind != ExactValue_Invalid) {
+		Type *original_type = lb_build_expr_original_const_type(expr);
 		// NOTE(bill): Short on constant values
-		return lb_const_value(p->module, type, tv.value, LB_CONST_CONTEXT_DEFAULT_ALLOW_LOCAL);
+		return lb_const_value(p->module, type, tv.value, LB_CONST_CONTEXT_DEFAULT_ALLOW_LOCAL, original_type);
 	} else if (tv.mode == Addressing_Type) {
 		// NOTE(bill, 2023-01-16): is this correct? I hope so at least
 		return lb_typeid(m, tv.type);
@@ -4023,7 +4045,7 @@ gb_internal lbValue lb_build_expr_internal(lbProcedure *p, Ast *expr) {
 		TypeAndValue tav = type_and_value_of_expr(expr);
 		GB_ASSERT(tav.mode == Addressing_Constant);
 
-		return lb_const_value(p->module, type, tv.value);
+		return lb_const_value(p->module, type, tv.value, LB_CONST_CONTEXT_DEFAULT_ALLOW_LOCAL, tv.type);
 	case_end;
 
 	case_ast_node(se, SelectorCallExpr, expr);
@@ -4304,7 +4326,7 @@ gb_internal lbAddr lb_build_addr_from_entity(lbProcedure *p, Entity *e, Ast *exp
 	GB_ASSERT(e != nullptr);
 	if (e->kind == Entity_Constant) {
 		Type *t = default_type(type_of_expr(expr));
-		lbValue v = lb_const_value(p->module, t, e->Constant.value);
+		lbValue v = lb_const_value(p->module, t, e->Constant.value, LB_CONST_CONTEXT_DEFAULT_NO_LOCAL, e->type);
 		if (LLVMIsConstant(v.value)) {
 			lbAddr g = lb_add_global_generated_from_procedure(p, t, v);
 			return g;
@@ -5763,11 +5785,11 @@ gb_internal lbAddr lb_build_addr_internal(lbProcedure *p, Ast *expr) {
 		if (is_type_union(t)) {
 			Type *type = type_of_expr(expr);
 			lbAddr v = lb_add_local_generated(p, type, false);
-			lb_addr_store(p, v, lb_emit_union_cast(p, lb_build_expr(p, ta->expr), type, pos));
+			lb_addr_store(p, v, lb_emit_union_cast(p, e, type, pos));
 			return v;
 		} else if (is_type_any(t)) {
 			Type *type = type_of_expr(expr);
-			return lb_emit_any_cast_addr(p, lb_build_expr(p, ta->expr), type, pos);
+			return lb_emit_any_cast_addr(p, e, type, pos);
 		} else {
 			GB_PANIC("TODO(bill): type assertion %s", type_to_string(e.type));
 		}
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp
index 49a04641c..4ebb40d96 100644
--- a/src/llvm_backend_general.cpp
+++ b/src/llvm_backend_general.cpp
@@ -15,7 +15,9 @@ gb_global isize lb_global_type_info_member_offsets_index = 0;
 gb_global isize lb_global_type_info_member_usings_index  = 0;
 gb_global isize lb_global_type_info_member_tags_index    = 0;
 
-gb_internal void lb_init_module(lbModule *m, Checker *c) {
+gb_internal WORKER_TASK_PROC(lb_init_module_worker_proc) {
+	lbModule *m = cast(lbModule *)data;
+	Checker *c = m->checker;
 	m->info = &c->info;
 
 
@@ -46,6 +48,12 @@ gb_internal void lb_init_module(lbModule *m, Checker *c) {
 		}
 		module_name = gb_string_appendc(module_name, "builtin");
 	}
+	if (m->polymorphic_module == m) {
+		if (gb_string_length(module_name)) {
+			module_name = gb_string_appendc(module_name, "-");
+		}
+		module_name = gb_string_appendc(module_name, "$parapoly");
+	}
 
 	m->module_name = module_name;
 	m->ctx = LLVMContextCreate();
@@ -89,15 +97,19 @@ gb_internal void lb_init_module(lbModule *m, Checker *c) {
 	map_init(&m->function_type_map);
 	string_map_init(&m->gen_procs);
 	if (USE_SEPARATE_MODULES) {
-		array_init(&m->procedures_to_generate, a, 0, 1<<10);
+		mpsc_init(&m->procedures_to_generate, a);
 		map_init(&m->procedure_values,               1<<11);
+		array_init(&m->generated_procedures,   a, 0, 1<<10);
 	} else {
-		array_init(&m->procedures_to_generate, a, 0, c->info.all_procedures.count);
+		mpsc_init(&m->procedures_to_generate, a);
 		map_init(&m->procedure_values,               c->info.all_procedures.count*2);
+		array_init(&m->generated_procedures,   a, 0, c->info.all_procedures.count*2);
 	}
+
+
 	array_init(&m->global_procedures_to_create, a, 0, 1024);
 	array_init(&m->global_types_to_create, a, 0, 1024);
-	array_init(&m->missing_procedures_to_check, a, 0, 16);
+	mpsc_init(&m->missing_procedures_to_check, a);
 	map_init(&m->debug_values);
 
 	string_map_init(&m->objc_classes);
@@ -113,6 +125,15 @@ gb_internal void lb_init_module(lbModule *m, Checker *c) {
 
 	m->const_dummy_builder = LLVMCreateBuilderInContext(m->ctx);
 
+	return 0;
+}
+
+gb_internal void lb_init_module(lbModule *m, bool do_threading) {
+	if (do_threading) {
+		thread_pool_add_task(lb_init_module_worker_proc, m);
+	} else {
+		lb_init_module_worker_proc(m);
+	}
 }
 
 gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c) {
@@ -125,6 +146,10 @@ gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c) {
 		return false;
 	}
 
+	isize thread_count = gb_max(build_context.thread_count, 1);
+	isize worker_count = thread_count-1;
+	bool do_threading = !!(LLVMIsMultithreaded() && USE_SEPARATE_MODULES && MULTITHREAD_OBJECT_GENERATION && worker_count > 0);
+
 	String init_fullpath = c->parser->init_fullpath;
 	linker_data_init(gen, &c->info, init_fullpath);
 
@@ -136,7 +161,6 @@ gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c) {
 
 	map_init(&gen->modules, gen->info->packages.count*2);
 	map_init(&gen->modules_through_ctx, gen->info->packages.count*2);
-	map_init(&gen->anonymous_proc_lits, 1024);
 
 	if (USE_SEPARATE_MODULES) {
 		bool module_per_file = build_context.module_per_file && build_context.optimization_level <= 0;
@@ -145,26 +169,94 @@ gb_internal bool lb_init_generator(lbGenerator *gen, Checker *c) {
 			auto m = gb_alloc_item(permanent_allocator(), lbModule);
 			m->pkg = pkg;
 			m->gen = gen;
+			m->checker = c;
 			map_set(&gen->modules, cast(void *)pkg, m);
-			lb_init_module(m, c);
-			if (!module_per_file) {
+			lb_init_module(m, do_threading);
+
+			if (LLVM_WEAK_MONOMORPHIZATION) {
+				auto pm = gb_alloc_item(permanent_allocator(), lbModule);
+				pm->pkg = pkg;
+				pm->gen = gen;
+				pm->checker = c;
+				m->polymorphic_module  = pm;
+				pm->polymorphic_module = pm;
+
+				map_set(&gen->modules, cast(void *)pm, pm); // point to itself just add it to the list
+
+				lb_init_module(pm, do_threading);
+			}
+
+			bool allow_for_per_file = pkg->kind == Package_Runtime || module_per_file;
+
+			#if 0
+			if (!allow_for_per_file) {
+				if (pkg->files.count >= 20) {
+					isize proc_count = 0;
+					for (Entity *e : gen->info->entities) {
+						if (e->kind != Entity_Procedure) {
+							continue;
+						}
+						if (e->Procedure.is_foreign) {
+							continue;
+						}
+						if (e->pkg == pkg) {
+							proc_count += 1;
+						}
+					}
+
+					if (proc_count >= 300) {
+						allow_for_per_file = true;
+					}
+				}
+			}
+			#endif
+
+			if (!allow_for_per_file) {
 				continue;
 			}
 			// NOTE(bill): Probably per file is not a good idea, so leave this for later
 			for (AstFile *file : pkg->files) {
-				auto m = gb_alloc_item(permanent_allocator(), lbModule);
+				auto m  = gb_alloc_item(permanent_allocator(), lbModule);
 				m->file = file;
-				m->pkg = pkg;
-				m->gen = gen;
+				m->pkg  = pkg;
+				m->gen  = gen;
+				m->checker = c;
 				map_set(&gen->modules, cast(void *)file, m);
-				lb_init_module(m, c);
+				lb_init_module(m, do_threading);
+
+
+				if (LLVM_WEAK_MONOMORPHIZATION) {
+					auto pm  = gb_alloc_item(permanent_allocator(), lbModule);
+					pm->file = file;
+					pm->pkg  = pkg;
+					pm->gen  = gen;
+					pm->checker = c;
+					m->polymorphic_module  = pm;
+					pm->polymorphic_module = pm;
+
+					map_set(&gen->modules, cast(void *)pm, pm); // point to itself just add it to the list
+
+					lb_init_module(pm, do_threading);
+				}
 			}
 		}
+
+		if (LLVM_WEAK_MONOMORPHIZATION) {
+			lbModule *m = gb_alloc_item(permanent_allocator(), lbModule);
+			gen->equal_module = m;
+			m->gen            = gen;
+			m->checker        = c;
+			map_set(&gen->modules, cast(void *)m, m); // point to itself just add it to the list
+			lb_init_module(m, do_threading);
+		}
 	}
 
 	gen->default_module.gen = gen;
+	gen->default_module.checker = c;
 	map_set(&gen->modules, cast(void *)1, &gen->default_module);
-	lb_init_module(&gen->default_module, c);
+	lb_init_module(&gen->default_module, do_threading);
+
+	thread_pool_wait();
 
 	for (auto const &entry : gen->modules) {
 		lbModule *m = entry.value;
@@ -403,9 +495,9 @@ gb_internal lbModule *lb_module_of_expr(lbGenerator *gen, Ast *expr) {
 	return &gen->default_module;
 }
 
-gb_internal lbModule *lb_module_of_entity(lbGenerator *gen, Entity *e) {
-	GB_ASSERT(e != nullptr);
+gb_internal lbModule *lb_module_of_entity_internal(lbGenerator *gen, Entity *e, lbModule *curr_module) {
 	lbModule **found = nullptr;
+
 	if (e->kind == Entity_Procedure &&
 	    e->decl_info &&
 	    e->decl_info->code_gen_module) {
@@ -428,6 +520,22 @@ gb_internal lbModule *lb_module_of_entity(lbGenerator *gen, Entity *e) {
 	return &gen->default_module;
 }
 
+
+gb_internal lbModule *lb_module_of_entity(lbGenerator *gen, Entity *e, lbModule *curr_module) {
+	GB_ASSERT(e != nullptr);
+	GB_ASSERT(curr_module != nullptr);
+	lbModule *m = lb_module_of_entity_internal(gen, e, curr_module);
+
+	if (USE_SEPARATE_MODULES) {
+		if (e->kind == Entity_Procedure && e->Procedure.generated_from_polymorphic) {
+			if (m->polymorphic_module) {
+				return m->polymorphic_module;
+			}
+		}
+	}
+	return m;
+}
+
 gb_internal lbAddr lb_addr(lbValue addr) {
 	lbAddr v = {lbAddr_Default, addr};
 	return v;
@@ -1408,8 +1516,11 @@ gb_internal lbValue lb_emit_union_tag_ptr(lbProcedure *p, lbValue u) {
 	unsigned element_count = LLVMCountStructElementTypes(uvt);
 	GB_ASSERT_MSG(element_count >= 2, "element_count=%u (%s) != (%s)", element_count, type_to_string(ut), LLVMPrintTypeToString(uvt));
 
+	LLVMValueRef ptr = u.value;
+	ptr = LLVMBuildPointerCast(p->builder, ptr, LLVMPointerType(uvt, 0), "");
+
 	lbValue tag_ptr = {};
-	tag_ptr.value = LLVMBuildStructGEP2(p->builder, uvt, u.value, 1, "");
+	tag_ptr.value = LLVMBuildStructGEP2(p->builder, uvt, ptr, 1, "");
 	tag_ptr.type = alloc_type_pointer(tag_type);
 	return tag_ptr;
 }
@@ -1634,8 +1745,92 @@ gb_internal LLVMTypeRef lb_type_internal_for_procedures_raw(lbModule *m, Type *t
 	map_set(&m->func_raw_types, type, new_abi_fn_type);
 
 	return new_abi_fn_type;
+}
+
+
+gb_internal LLVMTypeRef lb_type_internal_union_block_type(lbModule *m, Type *type) {
+	GB_ASSERT(type->kind == Type_Union);
+
+	if (type->Union.variants.count <= 0) {
+		return nullptr;
+	}
+	if (type->Union.variants.count == 1) {
+		return lb_type(m, type->Union.variants[0]);
+	}
+
+	i64 align = type_align_of(type);
+
+	unsigned block_size = cast(unsigned)type->Union.variant_block_size;
+	if (block_size == 0) {
+		return lb_type_padding_filler(m, block_size, align);
+	}
+
+	bool all_pointers = align == build_context.ptr_size;
+	for (isize i = 0; all_pointers && i < type->Union.variants.count; i++) {
+		Type *t = type->Union.variants[i];
+		if (!is_type_internally_pointer_like(t)) {
+			all_pointers = false;
+		}
+	}
+	if (all_pointers) {
+		return lb_type(m, t_rawptr);
+	}
+
+	{
+		Type *pt = type->Union.variants[0];
+		for (isize i = 1; i < type->Union.variants.count; i++) {
+			Type *t = type->Union.variants[i];
+			if (!are_types_identical(pt, t)) {
+				goto end_check_for_all_the_same;
+			}
+		}
+		return lb_type(m, pt);
+	} end_check_for_all_the_same:;
+
+	{
+		Type *first_different = nullptr;
+		for (isize i = 0; i < type->Union.variants.count; i++) {
+			Type *t = type->Union.variants[i];
+			if (type_size_of(t) == 0) {
+				continue;
+			}
+			if (first_different == nullptr) {
+				first_different = t;
+			} else if (!are_types_identical(first_different, t)) {
+				goto end_rest_zero_except_one;
+			}
+		}
+		if (first_different != nullptr) {
+			return lb_type(m, first_different);
+		}
+	} end_rest_zero_except_one:;
+
+	// {
+	// 	LLVMTypeRef first_different = nullptr;
+	// 	for (isize i = 0; i < type->Union.variants.count; i++) {
+	// 		Type *t = type->Union.variants[i];
+	// 		if (type_size_of(t) == 0) {
+	// 			continue;
+	// 		}
+	// 		if (first_different == nullptr) {
+	// 			first_different = lb_type(m, base_type(t));
+	// 		} else {
+	// 			LLVMTypeRef llvm_t = lb_type(m, base_type(t));
+	// 			if (llvm_t != first_different) {
+	// 				goto end_rest_zero_except_one_llvm_like;
+	// 			}
+	// 		}
+	// 	}
+	// 	if (first_different != nullptr) {
+	// 		return first_different;
+	// 	}
+	// } end_rest_zero_except_one_llvm_like:;
 
+
+	return lb_type_padding_filler(m, block_size, align);
 }
+
+
 gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
 	LLVMContextRef ctx = m->ctx;
 	i64 size = type_size_of(type); // Check size
@@ -2148,27 +2343,24 @@ gb_internal LLVMTypeRef lb_type_internal(lbModule *m, Type *type) {
 				return LLVMStructTypeInContext(ctx, fields, gb_count_of(fields), false);
 			}
 
-			unsigned block_size = cast(unsigned)type->Union.variant_block_size;
-
 			auto fields = array_make<LLVMTypeRef>(temporary_allocator(), 0, 3);
 			if (is_type_union_maybe_pointer(type)) {
 				LLVMTypeRef variant = lb_type(m, type->Union.variants[0]);
 				array_add(&fields, variant);
-			} else {
-				LLVMTypeRef block_type = nullptr;
+			} else if (type->Union.variants.count == 1) {
+				LLVMTypeRef block_type = lb_type(m, type->Union.variants[0]);
 
-				bool all_pointers = align == build_context.ptr_size;
-				for (isize i = 0; all_pointers && i < type->Union.variants.count; i++) {
-					Type *t = type->Union.variants[i];
-					if (!is_type_internally_pointer_like(t)) {
-						all_pointers = false;
-					}
-				}
-				if (all_pointers) {
-					block_type = lb_type(m, t_rawptr);
-				} else {
-					block_type = lb_type_padding_filler(m, block_size, align);
+				LLVMTypeRef tag_type = lb_type(m, union_tag_type(type));
+				array_add(&fields, block_type);
+				array_add(&fields, tag_type);
+				i64 used_size = lb_sizeof(block_type) + lb_sizeof(tag_type);
+				i64 padding = size - used_size;
+				if (padding > 0) {
+					LLVMTypeRef padding_type = lb_type_padding_filler(m, padding, align);
+					array_add(&fields, padding_type);
 				}
+			} else {
+				LLVMTypeRef block_type = lb_type_internal_union_block_type(m, type);
 
 				LLVMTypeRef tag_type = lb_type(m, union_tag_type(type));
 				array_add(&fields, block_type);
@@ -2355,29 +2547,9 @@ gb_internal LLVMAttributeRef lb_create_enum_attribute_with_type(LLVMContextRef c
 	unsigned kind = 0;
 	String s = make_string_c(name);
 
-	#if ODIN_LLVM_MINIMUM_VERSION_12
-		kind = LLVMGetEnumAttributeKindForName(name, s.len);
-		GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
-		return LLVMCreateTypeAttribute(ctx, kind, type);
-	#else
-		// NOTE(2021-02-25, bill); All this attributes require a type associated with them
-		// and the current LLVM C API does not expose this functionality yet.
-		// It is better to ignore the attributes for the time being
-		if (s == "byval") {
-			// return nullptr;
-		} else if (s == "byref") {
-			return nullptr;
-		} else if (s == "preallocated") {
-			return nullptr;
-		} else if (s == "sret") {
-			// return nullptr;
-		}
-		
-
-		kind = LLVMGetEnumAttributeKindForName(name, s.len);
-		GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
-		return LLVMCreateEnumAttribute(ctx, kind, 0);
-	#endif	
+	kind = LLVMGetEnumAttributeKindForName(name, s.len);
+	GB_ASSERT_MSG(kind != 0, "unknown attribute: %s", name);
+	return LLVMCreateTypeAttribute(ctx, kind, type);
 }
 
 gb_internal LLVMAttributeRef lb_create_enum_attribute(LLVMContextRef ctx, char const *name, u64 value) {
@@ -2420,6 +2592,20 @@ gb_internal void lb_add_proc_attribute_at_index(lbProcedure *p, isize index, cha
 	lb_add_proc_attribute_at_index(p, index, name, 0);
 }
 
+gb_internal void lb_add_proc_attribute_at_index_with_string(lbProcedure *p, isize index, String const &name, String const &value) {
+	LLVMAttributeRef attr = lb_create_string_attribute(p->module->ctx, name, value);
+	GB_ASSERT(attr != nullptr);
+	LLVMAddAttributeAtIndex(p->value, cast(unsigned)index, attr);
+}
+
+gb_internal void lb_add_nocapture_proc_attribute_at_index(lbProcedure *p, isize index) {
+	#if LLVM_VERSION_MAJOR >= 21
+		lb_add_proc_attribute_at_index_with_string(p, index, make_string_c("captures"), make_string_c("none"));
+	#else
+		lb_add_proc_attribute_at_index(p, index, "nocapture");
+	#endif
+}
+
 gb_internal void lb_add_attribute_to_proc(lbModule *m, LLVMValueRef proc_value, char const *name, u64 value=0) {
 	LLVMAddAttributeAtIndex(proc_value, LLVMAttributeIndex_FunctionIndex, lb_create_enum_attribute(m->ctx, name, value));
 }
@@ -2809,11 +2995,16 @@ gb_internal lbValue lb_find_or_add_entity_string_byte_slice_with_type(lbModule *
 	} else {
 		ptr = LLVMConstNull(lb_type(m, t_u8_ptr));
 	}
+	i64 align = MINIMUM_SLICE_ALIGNMENT;
 	if (!is_type_u8_slice(slice_type)) {
 		Type *bt = base_type(slice_type);
 		Type *elem = bt->Slice.elem;
 		i64 sz = type_size_of(elem);
+		align = gb_max(type_align_of(elem), align);
 		GB_ASSERT(sz > 0);
+		GB_ASSERT(align > 0);
+
+		LLVMSetAlignment(global_data, (u32)align);
 		ptr = LLVMConstPointerCast(ptr, lb_type(m, alloc_type_pointer(elem)));
 		data_len /= sz;
 	}
@@ -2864,11 +3055,16 @@ gb_internal lbValue lb_find_or_add_entity_string16_slice_with_type(lbModule *m,
 	} else {
 		ptr = LLVMConstNull(lb_type(m, t_u8_ptr));
 	}
+	i64 align = MINIMUM_SLICE_ALIGNMENT;
 	if (!is_type_u16_slice(slice_type)) {
 		Type *bt = base_type(slice_type);
 		Type *elem = bt->Slice.elem;
 		i64 sz = type_size_of(elem);
+		align = gb_max(type_align_of(elem), align);
 		GB_ASSERT(sz > 0);
+		GB_ASSERT(align > 0);
+
+		LLVMSetAlignment(global_data, (u32)align);
 		ptr = LLVMConstPointerCast(ptr, lb_type(m, alloc_type_pointer(elem)));
 		data_len /= sz;
 	}
@@ -2914,7 +3110,7 @@ gb_internal lbValue lb_find_ident(lbProcedure *p, lbModule *m, Entity *e, Ast *e
 		return lb_find_procedure_value_from_entity(m, e);
 	}
 	if (USE_SEPARATE_MODULES) {
-		lbModule *other_module = lb_module_of_entity(m->gen, e);
+		lbModule *other_module = lb_module_of_entity(m->gen, e, m);
 		if (other_module != m) {
 			String name = lb_get_entity_name(other_module, e);
 
@@ -2962,7 +3158,7 @@ gb_internal lbValue lb_find_procedure_value_from_entity(lbModule *m, Entity *e)
 
 	lbModule *other_module = m;
 	if (USE_SEPARATE_MODULES) {
-		other_module = lb_module_of_entity(gen, e);
+		other_module = lb_module_of_entity(gen, e, m);
 	}
 	if (other_module == m) {
 		debugf("Missing Procedure (lb_find_procedure_value_from_entity): %.*s module %p\n", LIT(e->token.string), m);
@@ -2979,9 +3175,6 @@ gb_internal lbValue lb_find_procedure_value_from_entity(lbModule *m, Entity *e)
 	}
 
 	if (ignore_body) {
-		mutex_lock(&gen->anonymous_proc_lits_mutex);
-		defer (mutex_unlock(&gen->anonymous_proc_lits_mutex));
-
 		GB_ASSERT(other_module != nullptr);
 		rw_mutex_shared_lock(&other_module->values_mutex);
 		auto *found = map_get(&other_module->values, e);
@@ -2989,10 +3182,10 @@ gb_internal lbValue lb_find_procedure_value_from_entity(lbModule *m, Entity *e)
 		if (found == nullptr) {
 			// THIS IS THE RACE CONDITION
 			lbProcedure *missing_proc_in_other_module = lb_create_procedure(other_module, e, false);
-			array_add(&other_module->missing_procedures_to_check, missing_proc_in_other_module);
+			mpsc_enqueue(&other_module->missing_procedures_to_check, missing_proc_in_other_module);
 		}
 	} else {
-		array_add(&m->missing_procedures_to_check, missing_proc);
+		mpsc_enqueue(&m->missing_procedures_to_check, missing_proc);
 	}
 
 	rw_mutex_shared_lock(&m->values_mutex);
@@ -3010,17 +3203,15 @@ gb_internal lbValue lb_find_procedure_value_from_entity(lbModule *m, Entity *e)
 
 gb_internal lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &prefix_name, Ast *expr, lbProcedure *parent) {
 	lbGenerator *gen = m->gen;
+	gb_unused(gen);
 
-	mutex_lock(&gen->anonymous_proc_lits_mutex);
-	defer (mutex_unlock(&gen->anonymous_proc_lits_mutex));
+	ast_node(pl, ProcLit, expr);
 
-	TokenPos pos = ast_token(expr).pos;
-	lbProcedure **found = map_get(&gen->anonymous_proc_lits, expr);
-	if (found) {
-		return lb_find_procedure_value_from_entity(m, (*found)->entity);
+	if (pl->decl->entity.load() != nullptr) {
+		return lb_find_procedure_value_from_entity(m, pl->decl->entity.load());
 	}
 
-	ast_node(pl, ProcLit, expr);
+	TokenPos pos = ast_token(expr).pos;
 
 	// NOTE(bill): Generate a new name
 	// parent$count
@@ -3039,30 +3230,51 @@ gb_internal lbValue lb_generate_anonymous_proc_lit(lbModule *m, String const &pr
 	token.string = name;
 	Entity *e = alloc_entity_procedure(nullptr, token, type, pl->tags);
 	e->file = expr->file();
+	e->scope = e->file->scope;
+
+	lbModule *target_module = m;
+	GB_ASSERT(target_module != nullptr);
 
 	// NOTE(bill): this is to prevent a race condition since these procedure literals can be created anywhere at any time
-	pl->decl->code_gen_module = m;
+	pl->decl->code_gen_module = target_module;
 	e->decl_info = pl->decl;
-	pl->decl->entity = e;
 	e->parent_proc_decl = pl->decl->parent;
 	e->Procedure.is_anonymous = true;
 	e->flags |= EntityFlag_ProcBodyChecked;
 
-	lbProcedure *p = lb_create_procedure(m, e);
-	GB_ASSERT(e->code_gen_module == m);
+	pl->decl->entity.store(e);
+
 
-	lbValue value = {};
-	value.value = p->value;
-	value.type = p->type;
+	if (target_module != m) {
+		rw_mutex_shared_lock(&target_module->values_mutex);
+		lbValue *found = map_get(&target_module->values, e);
+		rw_mutex_shared_unlock(&target_module->values_mutex);
+		if (found == nullptr) {
+			lbProcedure *missing_proc_in_target_module = lb_create_procedure(target_module, e, false);
+			mpsc_enqueue(&target_module->missing_procedures_to_check, missing_proc_in_target_module);
+		}
 
-	map_set(&gen->anonymous_proc_lits, expr, p);
-	array_add(&m->procedures_to_generate, p);
-	if (parent != nullptr) {
-		array_add(&parent->children, p);
+		lbProcedure *p = lb_create_procedure(m, e, true);
+
+		lbValue value = {};
+		value.value = p->value;
+		value.type = p->type;
+		return value;
 	} else {
-		string_map_set(&m->members, name, value);
+		lbProcedure *p = lb_create_procedure(m, e);
+
+		lbValue value = {};
+		value.value = p->value;
+		value.type = p->type;
+
+		mpsc_enqueue(&m->procedures_to_generate, p);
+		if (parent != nullptr) {
+			array_add(&parent->children, p);
+		} else {
+			string_map_set(&m->members, name, value);
+		}
+		return value;
 	}
-	return value;
 }
 
 
@@ -3071,11 +3283,18 @@ gb_internal lbAddr lb_add_global_generated_with_name(lbModule *m, Type *type, lb
 	GB_ASSERT(type != nullptr);
 	type = default_type(type);
 
+	LLVMTypeRef actual_type = lb_type(m, type);
+	if (value.value != nullptr) {
+		LLVMTypeRef value_type = LLVMTypeOf(value.value);
+		GB_ASSERT_MSG(lb_sizeof(actual_type) == lb_sizeof(value_type), "%s vs %s", LLVMPrintTypeToString(actual_type), LLVMPrintTypeToString(value_type));
+		actual_type = value_type;
+	}
+
 	Scope *scope = nullptr;
 	Entity *e = alloc_entity_variable(scope, make_token_ident(name), type);
 	lbValue g = {};
 	g.type = alloc_type_pointer(type);
-	g.value = LLVMAddGlobal(m->mod, lb_type(m, type), alloc_cstring(temporary_allocator(), name));
+	g.value = LLVMAddGlobal(m->mod, actual_type, alloc_cstring(temporary_allocator(), name));
 	if (value.value != nullptr) {
 		GB_ASSERT_MSG(LLVMIsConstant(value.value), LLVMPrintValueToString(value.value));
 		LLVMSetInitializer(g.value, value.value);
@@ -3083,6 +3302,8 @@ gb_internal lbAddr lb_add_global_generated_with_name(lbModule *m, Type *type, lb
 		LLVMSetInitializer(g.value, LLVMConstNull(lb_type(m, type)));
 	}
 
+	g.value = LLVMConstPointerCast(g.value, lb_type(m, g.type));
+
 	lb_add_entity(m, e, g);
 	lb_add_member(m, name, g);
 
@@ -3145,7 +3366,7 @@ gb_internal lbValue lb_find_value_from_entity(lbModule *m, Entity *e) {
 	}
 
 	if (USE_SEPARATE_MODULES) {
-		lbModule *other_module = lb_module_of_entity(m->gen, e);
+		lbModule *other_module = lb_module_of_entity(m->gen, e, m);
 
 		bool is_external = other_module != m;
 		if (!is_external) {
diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp
index 8d5cfcb70..4971b1f10 100644
--- a/src/llvm_backend_opt.cpp
+++ b/src/llvm_backend_opt.cpp
@@ -48,13 +48,6 @@ gb_internal void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPas
 // 	return LLVMIsAAllocaInst(value) != nullptr;
 // }
 
-
-#if LLVM_VERSION_MAJOR < 12
-#define LLVM_ADD_CONSTANT_VALUE_PASS(fpm) LLVMAddConstantPropagationPass(fpm)
-#else
-#define LLVM_ADD_CONSTANT_VALUE_PASS(fpm) 
-#endif
-
 gb_internal bool lb_opt_ignore(i32 optimization_level) {
 	return optimization_level < 0;
 }
@@ -70,7 +63,6 @@ gb_internal void lb_basic_populate_function_pass_manager(LLVMPassManagerRef fpm,
 	} else {
 		LLVMAddPromoteMemoryToRegisterPass(fpm);
 		LLVMAddMergedLoadStoreMotionPass(fpm);
-		LLVM_ADD_CONSTANT_VALUE_PASS(fpm);
 		if (!build_context.ODIN_DEBUG) {
 			LLVMAddEarlyCSEPass(fpm);
 		}
@@ -135,10 +127,8 @@ gb_internal void lb_populate_function_pass_manager_specific(lbModule *m, LLVMPas
 	LLVMAddMemCpyOptPass(fpm);
 	LLVMAddPromoteMemoryToRegisterPass(fpm);
 	LLVMAddMergedLoadStoreMotionPass(fpm);
-	LLVM_ADD_CONSTANT_VALUE_PASS(fpm);
 	LLVMAddEarlyCSEPass(fpm);
 
-	LLVM_ADD_CONSTANT_VALUE_PASS(fpm);
 	LLVMAddMergedLoadStoreMotionPass(fpm);
 	LLVMAddPromoteMemoryToRegisterPass(fpm);
 	LLVMAddCFGSimplificationPass(fpm);
@@ -183,7 +173,6 @@ gb_internal void lb_add_function_simplifcation_passes(LLVMPassManagerRef mpm, i3
 	LLVMAddBitTrackingDCEPass(mpm);
 
 	LLVMAddJumpThreadingPass(mpm);
-	LLVM_ADD_CONSTANT_VALUE_PASS(mpm);
 	LLVMAddLICMPass(mpm);
 
 	LLVMAddLoopRerollPass(mpm);
@@ -249,7 +238,6 @@ gb_internal void lb_populate_module_pass_manager(LLVMTargetMachineRef target_mac
 	
 	if (optimization_level >= 2) {
 		LLVMAddEarlyCSEPass(mpm);
-		LLVM_ADD_CONSTANT_VALUE_PASS(mpm);
 		LLVMAddLICMPass(mpm);
 		LLVMAddLoopUnswitchPass(mpm);
 		LLVMAddCFGSimplificationPass(mpm);
diff --git a/src/llvm_backend_passes.cpp b/src/llvm_backend_passes.cpp
index bea95ce8e..e9edbace7 100644
--- a/src/llvm_backend_passes.cpp
+++ b/src/llvm_backend_passes.cpp
@@ -263,7 +263,7 @@ function(
 ),
 verify
 )");
-#else
+#else // LLVM 20 & 21 (same config)
 	array_add(&passes, u8R"(
 annotation2metadata,
 forceattrs,
@@ -656,7 +656,7 @@ function(
 ),
 verify
 )");
-#else
+#else // LLVM 20 & 21 (same config)
 	array_add(&passes, u8R"(
 annotation2metadata,
 forceattrs,
@@ -1052,7 +1052,7 @@ function(
 ),
 verify
 )");
-#else
+#else // LLVM 20 & 21 (same config)
 	array_add(&passes, u8R"(
 annotation2metadata,
 forceattrs,
@@ -1192,4 +1192,4 @@ verify
 
 #endif
 		break;
-	}
\ No newline at end of file
+	}
diff --git a/src/llvm_backend_proc.cpp b/src/llvm_backend_proc.cpp
index f2e6662c8..27167aefd 100644
--- a/src/llvm_backend_proc.cpp
+++ b/src/llvm_backend_proc.cpp
@@ -84,7 +84,7 @@ gb_internal lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool i
 	String link_name = {};
 
 	if (ignore_body) {
-		lbModule *other_module = lb_module_of_entity(m->gen, entity);
+		lbModule *other_module = lb_module_of_entity(m->gen, entity, m);
 		link_name = lb_get_entity_name(other_module, entity);
 	} else {
 		link_name = lb_get_entity_name(m, entity);
@@ -99,7 +99,6 @@ gb_internal lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool i
 		}
 	}
 
-
 	lbProcedure *p = gb_alloc_item(permanent_allocator(), lbProcedure);
 
 	p->module = m;
@@ -241,8 +240,6 @@ gb_internal lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool i
 			}
 		}
 	}
-	lb_set_linkage_from_entity_flags(p->module, p->value, entity->flags);
-
 
 	if (p->is_foreign) {
 		lb_set_wasm_procedure_import_attributes(p->value, entity, p->name);
@@ -273,7 +270,7 @@ gb_internal lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool i
 			}
 			if (e->flags&EntityFlag_NoCapture) {
 				if (is_type_internally_pointer_like(e->type)) {
-					lb_add_proc_attribute_at_index(p, offset+parameter_index, "nocapture");
+					lb_add_nocapture_proc_attribute_at_index(p, offset+parameter_index);
 				}
 			}
 			parameter_index += 1;
@@ -285,6 +282,7 @@ gb_internal lbProcedure *lb_create_procedure(lbModule *m, Entity *entity, bool i
 		LLVMSetLinkage(p->value, LLVMExternalLinkage);
 	}
 
+	lb_set_linkage_from_entity_flags(p->module, p->value, entity->flags);
 
 	if (m->debug_builder) { // Debug Information
 		Type *bt = base_type(p->type);
@@ -431,7 +429,7 @@ gb_internal lbProcedure *lb_create_dummy_procedure(lbModule *m, String link_name
 	if (pt->Proc.calling_convention == ProcCC_Odin) {
 		lb_add_proc_attribute_at_index(p, offset+parameter_index, "noalias");
 		lb_add_proc_attribute_at_index(p, offset+parameter_index, "nonnull");
-		lb_add_proc_attribute_at_index(p, offset+parameter_index, "nocapture");
+		lb_add_nocapture_proc_attribute_at_index(p, offset+parameter_index);
 	}
 	return p;
 }
@@ -798,9 +796,8 @@ gb_internal void lb_end_procedure_body(lbProcedure *p) {
 gb_internal void lb_build_nested_proc(lbProcedure *p, AstProcLit *pd, Entity *e) {
 	GB_ASSERT(pd->body != nullptr);
 	lbModule *m = p->module;
-	auto *min_dep_set = &m->info->minimum_dependency_set;
 
-	if (ptr_set_exists(min_dep_set, e) == false) {
+	if (e->min_dep_count.load(std::memory_order_relaxed) == 0) {
 		// NOTE(bill): Nothing depends upon it so doesn't need to be built
 		return;
 	}
@@ -836,7 +833,7 @@ gb_internal void lb_build_nested_proc(lbProcedure *p, AstProcLit *pd, Entity *e)
 
 	lb_add_entity(m, e, value);
 	array_add(&p->children, nested_proc);
-	array_add(&m->procedures_to_generate, nested_proc);
+	mpsc_enqueue(&m->procedures_to_generate, nested_proc);
 }
 
 
@@ -923,13 +920,14 @@ gb_internal lbValue lb_emit_call_internal(lbProcedure *p, lbValue value, lbValue
 				    arg_type != param_type) {
 					LLVMTypeKind arg_kind = LLVMGetTypeKind(arg_type);
 					LLVMTypeKind param_kind = LLVMGetTypeKind(param_type);
-					if (arg_kind == param_kind &&
-					    arg_kind == LLVMPointerTypeKind) {
-						// NOTE(bill): LLVM's newer `ptr` only type system seems to fail at times
-						// I don't know why...
-						args[i] = LLVMBuildPointerCast(p->builder, args[i], param_type, "");
-						arg_type = param_type;
-						continue;
+					if (arg_kind == param_kind) {
+						if (arg_kind == LLVMPointerTypeKind) {
+							// NOTE(bill): LLVM's newer `ptr` only type system seems to fail at times
+							// I don't know why...
+							args[i] = LLVMBuildPointerCast(p->builder, args[i], param_type, "");
+							arg_type = param_type;
+							continue;
+						}
 					}
 				}
 
@@ -2212,7 +2210,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
 				GB_ASSERT(e != nullptr);
 
 				if (e->parent_proc_decl != nullptr && e->parent_proc_decl->entity != nullptr) {
-					procedure = e->parent_proc_decl->entity->token.string;
+					procedure = e->parent_proc_decl->entity.load()->token.string;
 				} else {
 					procedure = str_lit("");
 				}
@@ -2239,7 +2237,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
 				elements[i] = element;
 			}
 
-			LLVMValueRef backing_array = llvm_const_array(lb_type(m, t_load_directory_file), elements, count);
+			LLVMValueRef backing_array = llvm_const_array(m, lb_type(m, t_load_directory_file), elements, count);
 
 			Type *array_type = alloc_type_array(t_load_directory_file, count);
 			lbAddr backing_array_addr = lb_add_global_generated_from_procedure(p, array_type, {backing_array, array_type});
@@ -2683,7 +2681,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
 	case BuiltinProc_transpose:
 		{
 			lbValue m = lb_build_expr(p, ce->args[0]);
-			return lb_emit_matrix_tranpose(p, m, tv.type);
+			return lb_emit_matrix_transpose(p, m, tv.type);
 		}
 
 	case BuiltinProc_outer_product:
@@ -3307,7 +3305,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
 
 			if (id == BuiltinProc_fixed_point_div ||
 			    id == BuiltinProc_fixed_point_div_sat) {
-				res.value = lb_integer_division_intrinsics(p, x.value, y.value, scale.value, platform_type, name);
+				res.value = lb_integer_division_fixed_point_intrinsics(p, x.value, y.value, scale.value, platform_type, name);
 			} else {
 				LLVMTypeRef types[1] = {lb_type(p->module, platform_type)};
 
@@ -3754,6 +3752,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
 	case BuiltinProc_objc_register_class:    return lb_handle_objc_register_class(p, expr);
 	case BuiltinProc_objc_ivar_get:          return lb_handle_objc_ivar_get(p, expr);
 	case BuiltinProc_objc_block:             return lb_handle_objc_block(p, expr);
+	case BuiltinProc_objc_super:             return lb_handle_objc_super(p, expr);
 
 
 	case BuiltinProc_constant_utf16_cstring:
@@ -4123,21 +4122,23 @@ gb_internal lbValue lb_build_call_expr_internal(lbProcedure *p, Ast *expr) {
 	}
 
 	Ast *proc_expr = unparen_expr(ce->proc);
+	Entity *proc_entity = entity_of_node(proc_expr);
+
 	if (proc_mode == Addressing_Builtin) {
-		Entity *e = entity_of_node(proc_expr);
 		BuiltinProcId id = BuiltinProc_Invalid;
-		if (e != nullptr) {
-			id = cast(BuiltinProcId)e->Builtin.id;
+		if (proc_entity != nullptr) {
+			id = cast(BuiltinProcId)proc_entity->Builtin.id;
 		} else {
 			id = BuiltinProc_DIRECTIVE;
 		}
 		return lb_build_builtin_proc(p, expr, tv, id);
 	}
 
+	bool is_objc_call = proc_entity && proc_entity->Procedure.is_objc_impl_or_import;
+
 	// NOTE(bill): Regular call
 	lbValue value = {};
 
-	Entity *proc_entity = entity_of_node(proc_expr);
 	if (proc_entity != nullptr) {
 		if (proc_entity->flags & EntityFlag_Disabled) {
 			GB_ASSERT(tv.type == nullptr);
@@ -4171,11 +4172,13 @@ gb_internal lbValue lb_build_call_expr_internal(lbProcedure *p, Ast *expr) {
 		}
 	}
 
-	if (value.value == nullptr) {
+	if (is_objc_call) {
+		value.type = proc_tv.type;
+	} else if (value.value == nullptr) {
 		value = lb_build_expr(p, proc_expr);
 	}
 
-	GB_ASSERT(value.value != nullptr);
+	GB_ASSERT(value.value != nullptr || is_objc_call);
 	Type *proc_type_ = base_type(value.type);
 	GB_ASSERT(proc_type_->kind == Type_Proc);
 	TypeProc *pt = &proc_type_->Proc;
@@ -4403,6 +4406,11 @@ gb_internal lbValue lb_build_call_expr_internal(lbProcedure *p, Ast *expr) {
 
 	isize final_count = is_c_vararg ? args.count : pt->param_count;
 	auto call_args = array_slice(args, 0, final_count);
+
+	if (is_objc_call) {
+		return lb_handle_objc_auto_send(p, expr, slice(call_args, 0, call_args.count));
+	}
+
 	return lb_emit_call(p, value, call_args, ce->inlining);
 }
 
diff --git a/src/llvm_backend_stmt.cpp b/src/llvm_backend_stmt.cpp
index 5481ca447..3dbcea4fb 100644
--- a/src/llvm_backend_stmt.cpp
+++ b/src/llvm_backend_stmt.cpp
@@ -3,8 +3,6 @@ gb_internal void lb_build_constant_value_decl(lbProcedure *p, AstValueDecl *vd)
 		return;
 	}
 
-	auto *min_dep_set = &p->module->info->minimum_dependency_set;
-
 	for (Ast *ident : vd->names) {
 		GB_ASSERT(ident->kind == Ast_Ident);
 		Entity *e = entity_of_node(ident);
@@ -21,7 +19,7 @@ gb_internal void lb_build_constant_value_decl(lbProcedure *p, AstValueDecl *vd)
 			}
 		}
 
-		if (!polymorphic_struct && !ptr_set_exists(min_dep_set, e)) {
+		if (!polymorphic_struct && e->min_dep_count.load(std::memory_order_relaxed) == 0) {
 			continue;
 		}
 
@@ -56,7 +54,7 @@ gb_internal void lb_build_constant_value_decl(lbProcedure *p, AstValueDecl *vd)
 			if (gpd) {
 				rw_mutex_shared_lock(&gpd->mutex);
 				for (Entity *e : gpd->procs) {
-					if (!ptr_set_exists(min_dep_set, e)) {
+					if (e->min_dep_count.load(std::memory_order_relaxed) == 0) {
 						continue;
 					}
 					DeclInfo *d = decl_info_of_entity(e);
@@ -94,7 +92,7 @@ gb_internal void lb_build_constant_value_decl(lbProcedure *p, AstValueDecl *vd)
 			value.value = nested_proc->value;
 			value.type = nested_proc->type;
 
-			array_add(&p->module->procedures_to_generate, nested_proc);
+			mpsc_enqueue(&p->module->procedures_to_generate, nested_proc);
 			array_add(&p->children, nested_proc);
 			string_map_set(&p->module->members, name, value);
 		}
@@ -2180,11 +2178,14 @@ gb_internal void lb_build_static_variables(lbProcedure *p, AstValueDecl *vd) {
 					LLVMSetLinkage(var_global_ref, LLVMInternalLinkage);
 				}
 
-				LLVMValueRef vals[2] = {
-					lb_emit_conv(p, var_global.addr, t_rawptr).value,
-					lb_typeid(p->module, var_type).value,
-				};
-				LLVMValueRef init = llvm_const_named_struct(p->module, e->type, vals, gb_count_of(vals));
+				auto vals = array_make<LLVMValueRef>(temporary_allocator(), 0, 3);
+				array_add(&vals, lb_emit_conv(p, var_global.addr, t_rawptr).value);
+				if (build_context.metrics.ptr_size == 4) {
+					array_add(&vals, LLVMConstNull(lb_type_padding_filler(p->module, 4, 4)));
+				}
+				array_add(&vals, lb_typeid(p->module, var_type).value);
+
+				LLVMValueRef init = llvm_const_named_struct(p->module, e->type, vals.data, vals.count);
 				LLVMSetInitializer(global, init);
 			} else {
 				LLVMSetInitializer(global, value.value);
diff --git a/src/llvm_backend_type.cpp b/src/llvm_backend_type.cpp
index d1e7c0559..382304a4e 100644
--- a/src/llvm_backend_type.cpp
+++ b/src/llvm_backend_type.cpp
@@ -181,15 +181,9 @@ gb_internal LLVMTypeRef *lb_setup_modified_types_for_type_info(lbModule *m, isiz
 	stypes[0] = lb_type(m, tibt->Struct.fields[0]->type);
 	stypes[1] = lb_type(m, tibt->Struct.fields[1]->type);
 	stypes[2] = lb_type(m, tibt->Struct.fields[2]->type);
-	isize variant_index = 0;
-	if (build_context.ptr_size == 8) {
-		stypes[3] = lb_type(m, t_i32); // padding
-		stypes[4] = lb_type(m, tibt->Struct.fields[3]->type);
-		variant_index = 5;
-	} else {
-		stypes[3] = lb_type(m, tibt->Struct.fields[3]->type);
-		variant_index = 4;
-	}
+	stypes[3] = lb_type(m, t_i32); // padding
+	stypes[4] = lb_type(m, tibt->Struct.fields[3]->type);
+	isize variant_index = 5;
 
 	LLVMTypeRef *modified_types = gb_alloc_array(heap_allocator(), LLVMTypeRef, Typeid__COUNT);
 	GB_ASSERT(Typeid__COUNT == ut->Union.variants.count);
@@ -302,7 +296,7 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
 					(name##_values)[i] = LLVMConstNull(elem);                                                      \
 				}                                                                                                      \
 			}                                                                                                              \
-			LLVMSetInitializer(name.addr.value, llvm_const_array(elem, name##_values, at->Array.count));                   \
+			LLVMSetInitializer(name.addr.value, llvm_const_array(m, elem, name##_values, at->Array.count));                   \
 		})
 
 	type_info_allocate_values(lb_global_type_info_member_types);
@@ -360,16 +354,9 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
 		small_const_values[0] = LLVMConstInt(lb_type(m, t_int), size, true);
 		small_const_values[1] = LLVMConstInt(lb_type(m, t_int), align, true);
 		small_const_values[2] = type_info_flags.value;
-
-		unsigned variant_index = 0;
-		if (build_context.ptr_size == 8) {
-			small_const_values[3] = LLVMConstNull(LLVMStructGetTypeAtIndex(stype, 3));
-			small_const_values[4] = id.value;
-			variant_index = 5;
-		} else {
-			small_const_values[3] = id.value;
-			variant_index = 4;
-		}
+		small_const_values[3] = LLVMConstNull(LLVMStructGetTypeAtIndex(stype, 3));
+		small_const_values[4] = id.value;
+		unsigned variant_index = 5;
 
 		LLVMTypeRef full_variant_type = LLVMStructGetTypeAtIndex(stype, variant_index);
 		unsigned full_variant_elem_count = LLVMCountStructElementTypes(full_variant_type);
@@ -394,8 +381,9 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
 			String proc_name = {};
 			if (t->Named.type_name->parent_proc_decl) {
 				DeclInfo *decl = t->Named.type_name->parent_proc_decl;
-				if (decl->entity && decl->entity->kind == Entity_Procedure) {
-					proc_name = decl->entity->token.string;
+				Entity *e = decl->entity.load();
+				if (e && e->kind == Entity_Procedure) {
+					proc_name = e->token.string;
 				}
 			}
 			TokenPos pos = t->Named.type_name->token.pos;
@@ -751,8 +739,8 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
 						value_values[i] = lb_const_value(m, t_i64, fields[i]->Constant.value).value;
 					}
 
-					LLVMValueRef name_init  = llvm_const_array(lb_type(m, t_string),               name_values,  cast(unsigned)fields.count);
-					LLVMValueRef value_init = llvm_const_array(lb_type(m, t_type_info_enum_value), value_values, cast(unsigned)fields.count);
+					LLVMValueRef name_init  = llvm_const_array(m, lb_type(m, t_string),               name_values,  cast(unsigned)fields.count);
+					LLVMValueRef value_init = llvm_const_array(m, lb_type(m, t_type_info_enum_value), value_values, cast(unsigned)fields.count);
 					LLVMSetInitializer(name_array.value,  name_init);
 					LLVMSetInitializer(value_array.value, value_init);
 					LLVMSetGlobalConstant(name_array.value, true);
@@ -829,10 +817,10 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
 
 			{
 				u8 flags = 0;
-				if (t->Struct.is_packed)    flags |= 1<<0;
-				if (t->Struct.is_raw_union) flags |= 1<<1;
-				//
-				if (t->Struct.custom_align) flags |= 1<<3;
+				if (t->Struct.is_packed)      flags |= 1<<0;
+				if (t->Struct.is_raw_union)   flags |= 1<<1;
+				if (t->Struct.is_all_or_none) flags |= 1<<2;
+				if (t->Struct.custom_align)   flags |= 1<<3;
 
 				vals[6] = lb_const_int(m, t_u8, flags).value;
 				if (is_type_comparable(t) && !is_type_simple_compare(t)) {
diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp
index f7807364a..9ddbd1f9c 100644
--- a/src/llvm_backend_utility.cpp
+++ b/src/llvm_backend_utility.cpp
@@ -286,7 +286,14 @@ gb_internal lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) {
 		}
 	}
 
+	bool is_simd_vector_bitcastable = false;
 	if (is_type_simd_vector(src) && is_type_simd_vector(dst)) {
+		if (!is_type_internally_pointer_like(src->SimdVector.elem) && !is_type_internally_pointer_like(dst->SimdVector.elem)) {
+			is_simd_vector_bitcastable = true;
+		}
+	}
+
+	if (is_simd_vector_bitcastable) {
 		res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), "");
 		return res;
 	} else if (is_type_array_like(src) && (is_type_simd_vector(dst) || is_type_integer_128bit(dst))) {
@@ -974,9 +981,12 @@ gb_internal lbStructFieldRemapping lb_get_struct_remapping(lbModule *m, Type *t)
 
 	mutex_lock(&m->types_mutex);
 
-	auto *field_remapping = map_get(&m->struct_field_remapping, cast(void *)struct_type);
+	// NOTE(jakub): It's very important to check the type pointer first,
+	// because two disctinct but similar structs can end up with the same LLVMTypeRef after interning.
+	// (For example struct{u16,u8} looks identical to LLVM as struct{u16,u8,u8} once padding fields are inserted.)
+	auto *field_remapping = map_get(&m->struct_field_remapping, cast(void *)t);
 	if (field_remapping == nullptr) {
-		field_remapping = map_get(&m->struct_field_remapping, cast(void *)t);
+		field_remapping = map_get(&m->struct_field_remapping, cast(void *)struct_type);
 	}
 
 	mutex_unlock(&m->types_mutex);
@@ -995,6 +1005,7 @@ gb_internal i32 lb_convert_struct_index(lbModule *m, Type *t, i32 index) {
 		switch (index) {
 		case 0: return 0; // data
 		case 1: return 2; // id
+		default: GB_PANIC("index > 1");
 		}
 	} else if (build_context.ptr_size != build_context.int_size) {
 		switch (t->kind) {
@@ -1193,6 +1204,7 @@ gb_internal lbValue lb_emit_struct_ep(lbProcedure *p, lbValue s, i32 index) {
 		switch (index) {
 		case 0: result_type = t_rawptr; break;
 		case 1: result_type = t_typeid; break;
+		default: GB_PANIC("index > 1");
 		}
 	} else if (is_type_dynamic_array(t)) {
 		switch (index) {
@@ -2095,10 +2107,8 @@ gb_internal LLVMValueRef llvm_get_inline_asm(LLVMTypeRef func_type, String const
 		cast(char *)str.text, cast(size_t)str.len,
 		cast(char *)clobbers.text, cast(size_t)clobbers.len,
 		has_side_effects, is_align_stack,
-		dialect
-	#if LLVM_VERSION_MAJOR >= 13
-		, /*CanThrow*/false
-	#endif
+		dialect,
+		/*CanThrow*/false
 	);
 }
 
@@ -2264,12 +2274,12 @@ gb_internal lbValue lb_handle_objc_ivar_get(lbProcedure *p, Ast *expr) {
 }
 
 gb_internal void lb_create_objc_block_helper_procs(
-	lbModule *m, LLVMTypeRef block_lit_type, isize capture_field_offset,
+	lbModule *m, LLVMTypeRef block_lit_type, isize capture_field_offset, isize block_id,
 	Slice<lbValue> capture_values, Slice<isize> objc_object_indices,
 	lbProcedure *&out_copy_helper, lbProcedure *&out_dispose_helper
 ) {
-	gbString copy_helper_name    = gb_string_append_fmt(gb_string_make(temporary_allocator(), ""), "__$objc_block_copy_helper_%lld", m->objc_next_block_id);
-	gbString dispose_helper_name = gb_string_append_fmt(gb_string_make(temporary_allocator(), ""), "__$objc_block_dispose_helper_%lld", m->objc_next_block_id);
+	gbString copy_helper_name    = gb_string_append_fmt(gb_string_make(temporary_allocator(), ""), "__$%s::objc_block_copy_helper_%lld", m->module_name, block_id);
+	gbString dispose_helper_name = gb_string_append_fmt(gb_string_make(temporary_allocator(), ""), "__$%s::objc_block_dispose_helper_%lld", m->module_name, block_id);
 
 	// copy:    Block_Literal *dst, Block_Literal *src, i32 field_apropos
 	// dispose: Block_Literal *src, i32 field_apropos
@@ -2373,14 +2383,12 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 	///       https://www.newosxbook.com/src.php?tree=xnu&file=/libkern/libkern/Block_private.h
 	///       https://github.com/llvm/llvm-project/blob/21f1f9558df3830ffa637def364e3c0cb0dbb3c0/compiler-rt/lib/BlocksRuntime/Block_private.h
 	///       https://github.com/apple-oss-distributions/libclosure/blob/3668b0837f47be3cc1c404fb5e360f4ff178ca13/runtime.cpp
-
 	ast_node(ce, CallExpr, expr);
 	GB_ASSERT(ce->args.count > 0);
 
 	lbModule *m = p->module;
 
-	m->objc_next_block_id += 1;
-
+	const isize block_id = m->objc_next_block_id++;
 	const isize capture_arg_count = ce->args.count - 1;
 
 	Type *block_result_type = type_of_expr(expr);
@@ -2425,7 +2433,7 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 
 	// Create proc with the block signature
 	// (takes a block literal pointer as the first parameter, followed by any expected ones from the user's proc)
-	gbString block_invoker_name = gb_string_append_fmt(gb_string_make(permanent_allocator(), ""), "__$objc_block_invoker_%lld", m->objc_next_block_id);
+	gbString block_invoker_name = gb_string_append_fmt(gb_string_make(permanent_allocator(), ""), "__$%s::objc_block_invoker_%lld", m->module_name, block_id);
 
 	// Add + 1 because the first parameter received is the block literal pointer itself
 	auto invoker_args = array_make<Type *>(temporary_allocator(), block_forward_args + 1, block_forward_args + 1);
@@ -2452,14 +2460,16 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 
 	lbProcedure *invoker_proc = lb_create_dummy_procedure(m, make_string((u8*)block_invoker_name,
 									gb_string_length(block_invoker_name)), invoker_proc_type);
+
 	LLVMSetLinkage(invoker_proc->value, LLVMPrivateLinkage);
+	lb_add_function_type_attributes(invoker_proc->value, lb_get_function_type(m, invoker_proc_type), ProcCC_CDecl);
 
 	// Create the block descriptor and block literal
-	gbString block_lit_type_name = gb_string_make(temporary_allocator(), "__$ObjC_Block_Literal_");
-	block_lit_type_name = gb_string_append_fmt(block_lit_type_name, "%lld", m->objc_next_block_id);
+	gbString block_lit_type_name = gb_string_make(temporary_allocator(), "");
+	block_lit_type_name = gb_string_append_fmt(block_lit_type_name, "__$%s::ObjC_Block_Literal_%lld", m->module_name, block_id);
 
-	gbString block_desc_type_name = gb_string_make(temporary_allocator(), "__$ObjC_Block_Descriptor_");
-	block_desc_type_name = gb_string_append_fmt(block_desc_type_name, "%lld", m->objc_next_block_id);
+	gbString block_desc_type_name = gb_string_make(temporary_allocator(), "");
+	block_desc_type_name = gb_string_append_fmt(block_desc_type_name, "__$%s::ObjC_Block_Descriptor_%lld", m->module_name,block_id);
 
 	LLVMTypeRef  block_lit_type = {};
 	LLVMTypeRef  block_desc_type = {};
@@ -2503,7 +2513,7 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 
 	// Generate copy and dispose helper functions for captured params that are Objective-C objects (or a Block)
 	if (has_objc_fields) {
-		lb_create_objc_block_helper_procs(m, block_lit_type, capture_fields_offset,
+		lb_create_objc_block_helper_procs(m, block_lit_type, capture_fields_offset, block_id,
 			slice(captured_values, 0, captured_values.count),
 			slice(objc_captures, 0, objc_captures.count),
 			copy_helper, dispose_helper);
@@ -2521,8 +2531,8 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 	}
 
 	// Create global block descriptor
-	gbString desc_global_name = gb_string_make(temporary_allocator(), "__$objc_block_desc_");
-	desc_global_name = gb_string_append_fmt(desc_global_name, "%lld", m->objc_next_block_id);
+	gbString desc_global_name = gb_string_make(temporary_allocator(), "");
+	desc_global_name = gb_string_append_fmt(desc_global_name, "__$%s::objc_block_desc_%lld", m->module_name, block_id);
 
 	LLVMValueRef p_descriptor = LLVMAddGlobal(m->mod, block_desc_type, desc_global_name);
 	LLVMSetInitializer(p_descriptor, block_desc_initializer);
@@ -2531,45 +2541,66 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 	/// Invoker body
 	lb_begin_procedure_body(invoker_proc);
 	{
-		auto call_args = array_make<lbValue>(temporary_allocator(), user_proc.param_count, user_proc.param_count);
+		// Reserve 2 extra arguments for: Indirect return values and context.
+		auto call_args = array_make<LLVMValueRef>(temporary_allocator(), 0, user_proc.param_count + 2);
 
-		for (isize i = 1; i < invoker_proc->raw_input_parameters.count; i++) {
-			lbValue arg = {};
-			arg.type  = invoker_args[i];
-			arg.value = invoker_proc->raw_input_parameters[i],
-			call_args[i-1] = arg;
-		}
+		isize block_literal_arg_index = 0;
 
-		LLVMValueRef block_literal = invoker_proc->raw_input_parameters[0];
+		lbFunctionType* user_proc_ft = lb_get_function_type(m, user_proc_value.type);
 
-		// Push context, if needed
-		if (user_proc.calling_convention == ProcCC_Odin) {
-			LLVMValueRef p_context = LLVMBuildStructGEP2(invoker_proc->builder, block_lit_type, block_literal, 5, "context");
-			lbValue ctx_val = {};
-			ctx_val.type  = t_context_ptr;
-			ctx_val.value = p_context;
+		lbArgKind return_kind = {};
+
+		GB_ASSERT(user_proc.result_count <= 1);
+		if (user_proc.result_count > 0) {
+			return_kind = user_proc_ft->ret.kind;
 
-			lb_push_context_onto_stack(invoker_proc, lb_addr(ctx_val));
+			if (return_kind == lbArg_Indirect) {
+				// Forward indirect return value
+				array_add(&call_args, invoker_proc->raw_input_parameters[0]);
+				block_literal_arg_index = 1;
+			}
+		}
+
+		// Forward raw arguments
+		for (isize i = block_literal_arg_index+1; i < invoker_proc->raw_input_parameters.count; i++) {
+			array_add(&call_args, invoker_proc->raw_input_parameters[i]);
 		}
 
+		LLVMValueRef block_literal = invoker_proc->raw_input_parameters[block_literal_arg_index];
+
 		// Copy capture parameters from the block literal
+		isize capture_arg_in_user_proc_start_index = user_proc_ft->args.count - capture_arg_count;
+		if (user_proc.calling_convention == ProcCC_Odin) {
+			capture_arg_in_user_proc_start_index -= 1;
+		}
+
 		for (isize i = 0; i < capture_arg_count; i++) {
 			LLVMValueRef cap_value = LLVMBuildStructGEP2(invoker_proc->builder, block_lit_type, block_literal, unsigned(capture_fields_offset + i), "");
 
-			lbValue cap_arg = {};
-			cap_arg.value = cap_value;
-			cap_arg.type  = alloc_type_pointer(captured_values[i].type);
+			// Don't emit load if indirect. Pass the pointer as-is
+			isize cap_arg_index_in_user_proc = capture_arg_in_user_proc_start_index + i;
+
+			if (user_proc_ft->args[cap_arg_index_in_user_proc].kind != lbArg_Indirect) {
+				cap_value = OdinLLVMBuildLoad(invoker_proc, lb_type(invoker_proc->module, captured_values[i].type), cap_value);
+			}
 
-			lbValue arg = lb_emit_load(invoker_proc, cap_arg);
-			call_args[block_forward_args+i] = arg;
+			array_add(&call_args, cap_value);
 		}
 
-		lbValue result = lb_emit_call(invoker_proc, user_proc_value, call_args, proc_lit->ProcLit.inlining);
+		// Push context, if needed
+		if (user_proc.calling_convention == ProcCC_Odin) {
+			LLVMValueRef p_context = LLVMBuildStructGEP2(invoker_proc->builder, block_lit_type, block_literal, 5, "context");
+			array_add(&call_args, p_context);
+		}
 
-		GB_ASSERT(user_proc.result_count <= 1);
-		if (user_proc.result_count > 0) {
-			GB_ASSERT(result.value != nullptr);
-			LLVMBuildRet(p->builder, result.value);
+		LLVMTypeRef  fnp     = lb_type_internal_for_procedures_raw(m, user_proc_value.type);
+		LLVMValueRef ret_val = LLVMBuildCall2(invoker_proc->builder, fnp, user_proc_value.value, call_args.data, (unsigned)call_args.count, "");
+
+		if (user_proc.result_count > 0 && return_kind != lbArg_Indirect) {
+			LLVMBuildRet(invoker_proc->builder, ret_val);
+		}
+		else {
+			LLVMBuildRetVoid(invoker_proc->builder);
 		}
 	}
 	lb_end_procedure_body(invoker_proc);
@@ -2585,10 +2616,10 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 	}
 
 	gbString block_var_name = gb_string_make(temporary_allocator(), "__$objc_block_literal_");
-	block_var_name = gb_string_append_fmt(block_var_name, "%lld", m->objc_next_block_id);
+	block_var_name = gb_string_append_fmt(block_var_name, "%lld", block_id);
 
-	lbValue result = {};
-	result.type = block_result_type;
+	lbValue block_result = {};
+	block_result.type = block_result_type;
 
 	lbValue isa_val      = lb_find_runtime_value(m, is_global ? str_lit("_NSConcreteGlobalBlock") : str_lit("_NSConcreteStackBlock"));
 	lbValue flags_val    = lb_const_int(m, t_i32, (u64)raw_flags);
@@ -2596,7 +2627,7 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 
 	if (is_global) {
 		LLVMValueRef p_block_lit = LLVMAddGlobal(m->mod, block_lit_type, block_var_name);
-		result.value = p_block_lit;
+		block_result.value = p_block_lit;
 
 		LLVMValueRef fields_values[5] = {
 			isa_val.value,       // isa
@@ -2611,7 +2642,7 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 
 	} else {
 		LLVMValueRef p_block_lit = llvm_alloca(p, block_lit_type, lb_alignof(block_lit_type), block_var_name);
-		result.value = p_block_lit;
+		block_result.value = p_block_lit;
 
 		// Initialize it
 		LLVMValueRef f_isa        = LLVMBuildStructGEP2(p->builder, block_lit_type, p_block_lit, 0, "isa");
@@ -2651,7 +2682,20 @@ gb_internal lbValue lb_handle_objc_block(lbProcedure *p, Ast *expr) {
 		}
 	}
 
-	return result;
+	return block_result;
+}
+
+gb_internal lbValue lb_handle_objc_block_invoke(lbProcedure *p, Ast *expr) {
+	return {};
+}
+
+gb_internal lbValue lb_handle_objc_super(lbProcedure *p, Ast *expr) {
+	ast_node(ce, CallExpr, expr);
+	GB_ASSERT(ce->args.count == 1);
+
+	// NOTE(harold): This doesn't actually do anything by itself,
+	// it has an effect when used on the left side of a selector call expression.
+	return lb_build_expr(p, ce->args[0]);
 }
 
 gb_internal lbValue lb_handle_objc_find_selector(lbProcedure *p, Ast *expr) {
@@ -2767,6 +2811,124 @@ gb_internal lbValue lb_handle_objc_send(lbProcedure *p, Ast *expr) {
 	return lb_emit_call(p, the_proc, args);
 }
 
+gb_internal lbValue lb_handle_objc_auto_send(lbProcedure *p, Ast *expr, Slice<lbValue> const arg_values) {
+	ast_node(ce, CallExpr, expr);
+
+	lbModule *m = p->module;
+	CheckerInfo *info = m->info;
+	ObjcMsgData data = map_must_get(&info->objc_msgSend_types, expr);
+
+	Type *proc_type = data.proc_type;
+	GB_ASSERT(proc_type != nullptr);
+
+	Entity *objc_method_ent = entity_of_node(ce->proc);
+	GB_ASSERT(objc_method_ent != nullptr);
+	GB_ASSERT(objc_method_ent->kind == Entity_Procedure);
+	GB_ASSERT(objc_method_ent->Procedure.objc_selector_name.len > 0);
+
+	auto &proc = proc_type->Proc;
+	GB_ASSERT(proc.param_count >= 2);
+
+	Type *objc_super_orig_type = nullptr;
+	if (ce->args.count > 0) {
+		objc_super_orig_type = unparen_expr(ce->args[0])->tav.objc_super_target;
+	}
+
+	isize arg_offset = 1;
+	lbValue id = {};
+	if (!objc_method_ent->Procedure.is_objc_class_method) {
+		GB_ASSERT(ce->args.count > 0);
+		id = arg_values[0];
+
+		if (objc_super_orig_type) {
+			GB_ASSERT(objc_super_orig_type->kind == Type_Named);
+
+			auto& tn = objc_super_orig_type->Named.type_name->TypeName;
+			lbAddr p_supercls = lb_handle_objc_find_or_register_class(p, tn.objc_class_name, tn.objc_is_implementation ? objc_super_orig_type : nullptr);
+
+			lbValue supercls     = lb_addr_load(p, p_supercls);
+			lbAddr  p_objc_super = lb_add_local_generated(p, t_objc_super, false);
+
+			lbValue f_id         = lb_emit_struct_ep(p, p_objc_super.addr, 0);
+			lbValue f_superclass = lb_emit_struct_ep(p, p_objc_super.addr, 1);
+
+			id = lb_emit_conv(p, id, t_objc_id);
+			lb_emit_store(p, f_id, id);
+			lb_emit_store(p, f_superclass, supercls);
+
+			id = p_objc_super.addr;
+		}
+	} else {
+		Entity *objc_class = objc_method_ent->Procedure.objc_class;
+		if (ce->proc->kind == Ast_SelectorExpr) {
+			// NOTE (harold): If called via a selector expression (ex: Foo.alloc()), then we should use
+			//                the lhs-side to determine the class. This allows for class methods to be called
+			//                with the correct class as the target, even when the method is defined in a superclass.
+			ast_node(se, SelectorExpr, ce->proc);
+			GB_ASSERT(se->expr->tav.mode == Addressing_Type && se->expr->tav.type->kind == Type_Named);
+
+			objc_class = entity_from_expr(se->expr);
+			GB_ASSERT(objc_class);
+			GB_ASSERT(objc_class->kind == Entity_TypeName);
+
+			if (objc_class->TypeName.is_type_alias) {
+				objc_class = objc_class->type->Named.type_name;
+			}
+
+			GB_ASSERT(objc_class->TypeName.objc_class_name != "");
+		}
+
+		Type *class_impl_type = objc_class->TypeName.objc_is_implementation ? objc_class->type : nullptr;
+
+		id = lb_addr_load(p, lb_handle_objc_find_or_register_class(p, objc_class->TypeName.objc_class_name, class_impl_type));
+		arg_offset = 0;
+	}
+
+	lbValue sel = lb_addr_load(p, lb_handle_objc_find_or_register_selector(p, objc_method_ent->Procedure.objc_selector_name));
+
+	auto args = array_make<lbValue>(permanent_allocator(), 0, arg_values.count + 2 - arg_offset);
+
+	array_add(&args, id);
+	array_add(&args, sel);
+
+	for (isize i = arg_offset; i < ce->args.count; i++) {
+		array_add(&args, arg_values[i]);
+	}
+
+	lbValue the_proc = {};
+
+	if (!objc_super_orig_type) {
+		switch (data.kind) {
+			default:
+				GB_PANIC("unhandled ObjcMsgKind %u", data.kind);
+				break;
+			case ObjcMsg_normal: the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSend"));        break;
+			case ObjcMsg_fpret:  the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSend_fpret"));  break;
+			case ObjcMsg_fp2ret: the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSend_fp2ret")); break;
+			case ObjcMsg_stret:  the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSend_stret"));  break;
+		}
+	} else {
+		switch (data.kind) {
+			default:
+				GB_PANIC("unhandled ObjcMsgKind %u", data.kind);
+				break;
+			case ObjcMsg_normal:
+			case ObjcMsg_fpret:
+			case ObjcMsg_fp2ret:
+				the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSendSuper2"));
+				break;
+			case ObjcMsg_stret:
+				the_proc = lb_lookup_runtime_procedure(m, str_lit("objc_msgSendSuper2_stret"));
+				break;
+		}
+	}
+
+	the_proc = lb_emit_conv(p, the_proc, data.proc_type);
+
+	return lb_emit_call(p, the_proc, args);
+}
+
+
 gb_internal LLVMAtomicOrdering llvm_atomic_ordering_from_odin(ExactValue const &value) {
 	GB_ASSERT(value.kind == ExactValue_Integer);
 	i64 v = exact_value_to_i64(value);
@@ -2787,3 +2949,292 @@ gb_internal LLVMAtomicOrdering llvm_atomic_ordering_from_odin(Ast *expr) {
 	ExactValue value = type_and_value_of_expr(expr).value;
 	return llvm_atomic_ordering_from_odin(value);
 }
+
+
+
+struct lbDiagParaPolyEntry {
+	Entity *entity;
+	String  canonical_name;
+	isize   count;
+	isize   total_code_size;
+};
+
+gb_internal isize lb_total_code_size(lbProcedure *p) {
+	isize instruction_count = 0;
+
+	LLVMBasicBlockRef first = LLVMGetFirstBasicBlock(p->value);
+
+	for (LLVMBasicBlockRef block = first; block != nullptr; block = LLVMGetNextBasicBlock(block)) {
+		for (LLVMValueRef instr = LLVMGetFirstInstruction(block); instr != nullptr; instr = LLVMGetNextInstruction(instr)) {
+			instruction_count += 1;
+		}
+	}
+	return instruction_count;
+
+}
+
+gb_internal void lb_do_para_poly_diagnostics(lbGenerator *gen) {
+	PtrMap<Entity * /* Parent */, lbDiagParaPolyEntry> procs = {};
+	map_init(&procs);
+	defer (map_destroy(&procs));
+
+	for (auto &entry : gen->modules) {
+		lbModule *m = entry.value;
+		for (lbProcedure *p : m->generated_procedures) {
+			Entity *e = p->entity;
+			if (e == nullptr) {
+				continue;
+			}
+			if (p->builder == nullptr) {
+				continue;
+			}
+
+			DeclInfo *d = e->decl_info;
+			Entity *para_poly_parent = d->para_poly_original;
+			if (para_poly_parent == nullptr) {
+				continue;
+			}
+
+			lbDiagParaPolyEntry *entry = map_get(&procs, para_poly_parent);
+			if (entry == nullptr) {
+				lbDiagParaPolyEntry entry = {};
+				entry.entity = para_poly_parent;
+				entry.count = 0;
+
+
+				gbString w = string_canonical_entity_name(permanent_allocator(), entry.entity);
+				String name = make_string_c(w);
+
+				for (isize i = 0; i < name.len; i++) {
+					String s = substring(name, i, name.len);
+					if (string_starts_with(s, str_lit(":proc"))) {
+						name = substring(name, 0, i);
+						break;
+					}
+				}
+
+				entry.canonical_name = name;
+
+				map_set(&procs, para_poly_parent, entry);
+			}
+			entry = map_get(&procs, para_poly_parent);
+			GB_ASSERT(entry != nullptr);
+			entry->count += 1;
+			entry->total_code_size += lb_total_code_size(p);
+		}
+	}
+
+
+	auto entries = array_make<lbDiagParaPolyEntry>(heap_allocator(), 0, procs.count);
+	defer (array_free(&entries));
+
+	for (auto &entry : procs) {
+		array_add(&entries, entry.value);
+	}
+
+	array_sort(entries, [](void const *a, void const *b) -> int {
+		lbDiagParaPolyEntry *x = cast(lbDiagParaPolyEntry *)a;
+		lbDiagParaPolyEntry *y = cast(lbDiagParaPolyEntry *)b;
+		if (x->total_code_size > y->total_code_size) {
+			return -1;
+		}
+		if (x->total_code_size < y->total_code_size) {
+			return +1;
+		}
+		return string_compare(x->canonical_name, y->canonical_name);
+	});
+
+
+	gb_printf("Parametric Polymorphic Procedure Diagnostics\n");
+	gb_printf("------------------------------------------------------------------------------------------\n");
+
+	gb_printf("Sorted by Total Instruction Count Descending (Top 100)\n\n");
+	gb_printf("Total Instruction Count | Instantiation Count | Average Instruction Count | Procedure Name\n");
+
+	isize max_count = 100;
+	for (auto &entry : entries) {
+		isize   code_size = entry.total_code_size;
+		isize   count     = entry.count;
+		String  name      = entry.canonical_name;
+
+		f64 average = cast(f64)code_size / cast(f64)gb_max(count, 1);
+
+		gb_printf("%23td | %19td | %25.2f | %.*s\n", code_size, count, average, LIT(name));
+		if (max_count-- <= 0) {
+			break;
+		}
+	}
+
+	gb_printf("------------------------------------------------------------------------------------------\n");
+
+	array_sort(entries, [](void const *a, void const *b) -> int {
+		lbDiagParaPolyEntry *x = cast(lbDiagParaPolyEntry *)a;
+		lbDiagParaPolyEntry *y = cast(lbDiagParaPolyEntry *)b;
+		if (x->count > y->count) {
+			return -1;
+		}
+		if (x->count < y->count) {
+			return +1;
+		}
+
+		return string_compare(x->canonical_name, y->canonical_name);
+	});
+
+	gb_printf("Sorted by Total Instantiation Count Descending (Top 100)\n\n");
+	gb_printf("Instantiation Count | Total Instruction Count | Average Instruction Count | Procedure Name\n");
+
+	max_count = 100;
+	for (auto &entry : entries) {
+		isize   code_size = entry.total_code_size;
+		isize   count     = entry.count;
+		String  name      = entry.canonical_name;
+
+
+		f64 average = cast(f64)code_size / cast(f64)gb_max(count, 1);
+
+		gb_printf("%19td | %23td | %25.2f | %.*s\n", count, code_size, average, LIT(name));
+		if (max_count-- <= 0) {
+			break;
+		}
+	}
+
+	gb_printf("------------------------------------------------------------------------------------------\n");
+
+
+	array_sort(entries, [](void const *a, void const *b) -> int {
+		lbDiagParaPolyEntry *x = cast(lbDiagParaPolyEntry *)a;
+		lbDiagParaPolyEntry *y = cast(lbDiagParaPolyEntry *)b;
+		if (x->count < y->count) {
+			return -1;
+		}
+		if (x->count > y->count) {
+			return +1;
+		}
+
+		if (x->total_code_size > y->total_code_size) {
+			return -1;
+		}
+		if (x->total_code_size < y->total_code_size) {
+			return +1;
+		}
+
+		return string_compare(x->canonical_name, y->canonical_name);
+	});
+
+	gb_printf("Single Instanced Parametric Polymorphic Procedures\n\n");
+	gb_printf("Instruction Count | Procedure Name\n");
+	for (auto &entry : entries) {
+		isize   code_size = entry.total_code_size;
+		isize   count     = entry.count;
+		String  name      = entry.canonical_name;
+		if (count != 1) {
+			break;
+		}
+
+		gb_printf("%17td | %.*s\n", code_size, LIT(name));
+	}
+
+}
+
+struct lbDiagModuleEntry {
+	lbModule *m;
+	String name;
+	isize global_internal_count;
+	isize global_external_count;
+	isize proc_internal_count;
+	isize proc_external_count;
+	isize total_instruction_count;
+};
+
+gb_internal void lb_do_module_diagnostics(lbGenerator *gen) {
+	Array<lbDiagModuleEntry> modules = {};
+	array_init(&modules, heap_allocator());
+	defer (array_free(&modules));
+
+	for (auto &em : gen->modules) {
+		lbModule *m = em.value;
+
+		{
+			lbDiagModuleEntry entry = {};
+			entry.m = m;
+			entry.name = make_string_c(m->module_name);
+			array_add(&modules, entry);
+		}
+		lbDiagModuleEntry &entry = modules[modules.count-1];
+
+		for (LLVMValueRef p = LLVMGetFirstFunction(m->mod); p != nullptr; p = LLVMGetNextFunction(p)) {
+			LLVMBasicBlockRef block = LLVMGetFirstBasicBlock(p);
+			if (block == nullptr) {
+				entry.proc_external_count += 1;
+			} else {
+				entry.proc_internal_count += 1;
+
+				for (; block != nullptr; block = LLVMGetNextBasicBlock(block)) {
+					for (LLVMValueRef i = LLVMGetFirstInstruction(block); i != nullptr; i = LLVMGetNextInstruction(i)) {
+						entry.total_instruction_count += 1;
+					}
+				}
+			}
+		}
+
+		for (LLVMValueRef g = LLVMGetFirstGlobal(m->mod); g != nullptr; g = LLVMGetNextGlobal(g)) {
+			LLVMLinkage linkage = LLVMGetLinkage(g);
+			if (linkage == LLVMExternalLinkage) {
+				entry.global_external_count += 1;
+			} else {
+				entry.global_internal_count += 1;
+			}
+		}
+	}
+
+	array_sort(modules, [](void const *a, void const *b) -> int {
+		lbDiagModuleEntry *x = cast(lbDiagModuleEntry *)a;
+		lbDiagModuleEntry *y = cast(lbDiagModuleEntry *)b;
+
+		if (x->total_instruction_count > y->total_instruction_count) {
+			return -1;
+		}
+		if (x->total_instruction_count < y->total_instruction_count) {
+			return +1;
+		}
+
+		return string_compare(x->name, y->name);
+	});
+
+	gb_printf("Module Diagnostics\n\n");
+	gb_printf("Total Instructions | Global Internals | Global Externals | Proc Internals | Proc Externals | Files | Instructions/File | Instructions/Proc | Module Name\n");
+	gb_printf("-------------------+------------------+------------------+----------------+----------------+-------+-------------------+-------------------+------------\n");
+	for (auto &entry : modules) {
+		isize file_count = 1;
+		if (entry.m->file != nullptr) {
+			file_count = 1;
+		} else if (entry.m->pkg) {
+			file_count = entry.m->pkg->files.count;
+		}
+
+		f64 instructions_per_file = cast(f64)entry.total_instruction_count / gb_max(1.0, cast(f64)file_count);
+		f64 instructions_per_proc = cast(f64)entry.total_instruction_count / gb_max(1.0, cast(f64)entry.proc_internal_count);
+
+		gb_printf("%18td | %16td | %16td | %14td | %14td | %5td | %17.1f | %17.1f | %s \n",
+		          entry.total_instruction_count,
+		          entry.global_internal_count,
+		          entry.global_external_count,
+		          entry.proc_internal_count,
+		          entry.proc_external_count,
+		          file_count,
+		          instructions_per_file,
+		          instructions_per_proc,
+		          entry.m->module_name);
+	}
+
+
+}
+
+gb_internal void lb_do_build_diagnostics(lbGenerator *gen) {
+	lb_do_para_poly_diagnostics(gen);
+	gb_printf("------------------------------------------------------------------------------------------\n");
+	gb_printf("------------------------------------------------------------------------------------------\n\n");
+	lb_do_module_diagnostics(gen);
+	gb_printf("------------------------------------------------------------------------------------------\n");
+	gb_printf("------------------------------------------------------------------------------------------\n\n");
+}
diff --git a/src/main.cpp b/src/main.cpp
index db4dee080..9a5df8aea 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -334,6 +334,7 @@ enum BuildFlagKind {
 
 	BuildFlag_ShowDefineables,
 	BuildFlag_ExportDefineables,
+	BuildFlag_IgnoreUnusedDefineables,
 
 	BuildFlag_Vet,
 	BuildFlag_VetShadowing,
@@ -391,9 +392,12 @@ enum BuildFlagKind {
 	BuildFlag_MinLinkLibs,
 
 	BuildFlag_PrintLinkerFlags,
+	BuildFlag_ExportLinkedLibraries,
 
 	BuildFlag_IntegerDivisionByZero,
 
+	BuildFlag_BuildDiagnostics,
+
 	// internal use only
 	BuildFlag_InternalFastISel,
 	BuildFlag_InternalIgnoreLazy,
@@ -403,6 +407,8 @@ enum BuildFlagKind {
 	BuildFlag_InternalCached,
 	BuildFlag_InternalNoInline,
 	BuildFlag_InternalByValue,
+	BuildFlag_InternalWeakMonomorphization,
+	BuildFlag_InternalLLVMVerification,
 
 	BuildFlag_Tilde,
 
@@ -558,6 +564,7 @@ gb_internal bool parse_build_flags(Array<String> args) {
 
 	add_flag(&build_flags, BuildFlag_ShowDefineables,         str_lit("show-defineables"),          BuildFlagParam_None,    Command__does_check);
 	add_flag(&build_flags, BuildFlag_ExportDefineables,       str_lit("export-defineables"),        BuildFlagParam_String,  Command__does_check);
+	add_flag(&build_flags, BuildFlag_IgnoreUnusedDefineables, str_lit("ignore-unused-defineables"), BuildFlagParam_None,    Command__does_check);
 
 	add_flag(&build_flags, BuildFlag_Vet,                     str_lit("vet"),                       BuildFlagParam_None,    Command__does_check);
 	add_flag(&build_flags, BuildFlag_VetUnused,               str_lit("vet-unused"),                BuildFlagParam_None,    Command__does_check);
@@ -612,11 +619,13 @@ gb_internal bool parse_build_flags(Array<String> args) {
 	add_flag(&build_flags, BuildFlag_MaxErrorCount,           str_lit("max-error-count"),           BuildFlagParam_Integer, Command_all);
 
 	add_flag(&build_flags, BuildFlag_MinLinkLibs,             str_lit("min-link-libs"),             BuildFlagParam_None,    Command__does_build);
+	add_flag(&build_flags, BuildFlag_ExportLinkedLibraries,   str_lit("export-linked-libs-file"),   BuildFlagParam_String,  Command__does_check);
 
 	add_flag(&build_flags, BuildFlag_PrintLinkerFlags,        str_lit("print-linker-flags"),        BuildFlagParam_None,    Command_build);
 
 	add_flag(&build_flags, BuildFlag_IntegerDivisionByZero,   str_lit("integer-division-by-zero"),  BuildFlagParam_String, Command__does_check);
 
+	add_flag(&build_flags, BuildFlag_BuildDiagnostics,        str_lit("build-diagnostics"),         BuildFlagParam_None,    Command__does_build);
 
 	add_flag(&build_flags, BuildFlag_InternalFastISel,        str_lit("internal-fast-isel"),        BuildFlagParam_None,    Command_all);
 	add_flag(&build_flags, BuildFlag_InternalIgnoreLazy,      str_lit("internal-ignore-lazy"),      BuildFlagParam_None,    Command_all);
@@ -626,6 +635,8 @@ gb_internal bool parse_build_flags(Array<String> args) {
 	add_flag(&build_flags, BuildFlag_InternalCached,          str_lit("internal-cached"),           BuildFlagParam_None,    Command_all);
 	add_flag(&build_flags, BuildFlag_InternalNoInline,        str_lit("internal-no-inline"),        BuildFlagParam_None,    Command_all);
 	add_flag(&build_flags, BuildFlag_InternalByValue,         str_lit("internal-by-value"),         BuildFlagParam_None,    Command_all);
+	add_flag(&build_flags, BuildFlag_InternalWeakMonomorphization, str_lit("internal-weak-monomorphization"), BuildFlagParam_None, Command_all);
+	add_flag(&build_flags, BuildFlag_InternalLLVMVerification, str_lit("internal-ignore-llvm-verification"), BuildFlagParam_None, Command_all);
 
 #if ALLOW_TILDE
 	add_flag(&build_flags, BuildFlag_Tilde,                   str_lit("tilde"),                     BuildFlagParam_None,    Command__does_build);
@@ -936,6 +947,11 @@ gb_internal bool parse_build_flags(Array<String> args) {
 
 							break;
 						}
+						case BuildFlag_IgnoreUnusedDefineables: {
+							GB_ASSERT(value.kind == ExactValue_Invalid);
+							build_context.ignore_unused_defineables = true;
+							break;
+						}
 						case BuildFlag_ShowSystemCalls: {
 							GB_ASSERT(value.kind == ExactValue_Invalid);
 							build_context.show_system_calls = true;
@@ -1293,23 +1309,17 @@ gb_internal bool parse_build_flags(Array<String> args) {
 							build_context.vet_flags |= VetFlag_All;
 							break;
 
-						case BuildFlag_VetUnusedVariables: build_context.vet_flags |= VetFlag_UnusedVariables; break;
-						case BuildFlag_VetUnusedImports:   build_context.vet_flags |= VetFlag_UnusedImports;   break;
-						case BuildFlag_VetUnused:          build_context.vet_flags |= VetFlag_Unused;          break;
-						case BuildFlag_VetShadowing:       build_context.vet_flags |= VetFlag_Shadowing;       break;
-						case BuildFlag_VetUsingStmt:       build_context.vet_flags |= VetFlag_UsingStmt;       break;
-						case BuildFlag_VetUsingParam:      build_context.vet_flags |= VetFlag_UsingParam;      break;
-						case BuildFlag_VetStyle:           build_context.vet_flags |= VetFlag_Style;           break;
-						case BuildFlag_VetSemicolon:       build_context.vet_flags |= VetFlag_Semicolon;       break;
-						case BuildFlag_VetCast:            build_context.vet_flags |= VetFlag_Cast;            break;
-						case BuildFlag_VetTabs:            build_context.vet_flags |= VetFlag_Tabs;            break;
-						case BuildFlag_VetUnusedProcedures:
-							build_context.vet_flags |= VetFlag_UnusedProcedures;
-							if (!set_flags[BuildFlag_VetPackages]) {
-								gb_printf_err("-%.*s must be used with -vet-packages\n", LIT(name));
-								bad_flags = true;
-							}
-							break;
+						case BuildFlag_VetUnusedVariables:  build_context.vet_flags |= VetFlag_UnusedVariables;  break;
+						case BuildFlag_VetUnusedImports:    build_context.vet_flags |= VetFlag_UnusedImports;    break;
+						case BuildFlag_VetUnused:           build_context.vet_flags |= VetFlag_Unused;           break;
+						case BuildFlag_VetShadowing:        build_context.vet_flags |= VetFlag_Shadowing;        break;
+						case BuildFlag_VetUsingStmt:        build_context.vet_flags |= VetFlag_UsingStmt;        break;
+						case BuildFlag_VetUsingParam:       build_context.vet_flags |= VetFlag_UsingParam;       break;
+						case BuildFlag_VetStyle:            build_context.vet_flags |= VetFlag_Style;            break;
+						case BuildFlag_VetSemicolon:        build_context.vet_flags |= VetFlag_Semicolon;        break;
+						case BuildFlag_VetCast:             build_context.vet_flags |= VetFlag_Cast;             break;
+						case BuildFlag_VetTabs:             build_context.vet_flags |= VetFlag_Tabs;             break;
+						case BuildFlag_VetUnusedProcedures: build_context.vet_flags |= VetFlag_UnusedProcedures; break;
 
 						case BuildFlag_VetPackages:
 							{
@@ -1540,6 +1550,14 @@ gb_internal bool parse_build_flags(Array<String> args) {
 							build_context.min_link_libs = true;
 							break;
 
+						case BuildFlag_ExportLinkedLibraries:
+							build_context.export_linked_libs_path = string_trim_whitespace(value.value_string);
+							if (build_context.export_linked_libs_path.len == 0) {
+								gb_printf_err("-%.*s specified an empty path\n", LIT(name));
+								bad_flags = true;
+							}
+							break;
+
 						case BuildFlag_PrintLinkerFlags:
 							build_context.print_linker_flags = true;
 							break;
@@ -1552,12 +1570,18 @@ gb_internal bool parse_build_flags(Array<String> args) {
 								build_context.integer_division_by_zero_behaviour = IntegerDivisionByZero_Zero;
 							} else if (str_eq_ignore_case(value.value_string, "self")) {
 								build_context.integer_division_by_zero_behaviour = IntegerDivisionByZero_Self;
-							}else {
-								gb_printf_err("-integer-division-by-zero options are 'trap', 'zero', and 'self'.\n");
+							} else if (str_eq_ignore_case(value.value_string, "all-bits")) {
+								build_context.integer_division_by_zero_behaviour = IntegerDivisionByZero_AllBits;
+							} else {
+								gb_printf_err("-integer-division-by-zero options are 'trap', 'zero', 'self', and 'all-bits'.\n");
 								bad_flags = true;
 							}
 							break;
 
+						case BuildFlag_BuildDiagnostics:
+							build_context.build_diagnostics = true;
+							break;
+
 						case BuildFlag_InternalFastISel:
 							build_context.fast_isel = true;
 							break;
@@ -1584,6 +1608,13 @@ gb_internal bool parse_build_flags(Array<String> args) {
 						case BuildFlag_InternalByValue:
 							build_context.internal_by_value = true;
 							break;
+						case BuildFlag_InternalWeakMonomorphization:
+							build_context.internal_weak_monomorphization = true;
+							break;
+						case BuildFlag_InternalLLVMVerification:
+							build_context.internal_ignore_llvm_verification = true;
+							break;
+
 
 						case BuildFlag_Tilde:
 							build_context.tilde_backend = true;
@@ -1753,6 +1784,11 @@ gb_internal bool parse_build_flags(Array<String> args) {
 		}
 	}
 
+	if (set_flags[BuildFlag_VetUnusedProcedures] && !set_flags[BuildFlag_VetPackages]) {
+		gb_printf_err("-vet-unused-procedures must be used with -vet-packages\n");
+		bad_flags = true;
+	}
+
 	if ((!(build_context.export_timings_format == TimingsExportUnspecified)) && (build_context.export_timings_file.len == 0)) {
 		gb_printf_err("`-export-timings:<format>` requires `-export-timings-file:<filename>` to be specified as well\n");
 		bad_flags = true;
@@ -2244,6 +2280,63 @@ gb_internal void export_dependencies(Checker *c) {
 	}
 }
 
+gb_internal void export_linked_libraries(LinkerData *gen) {
+	gbFile f = {};
+	char * fileName = (char *)build_context.export_linked_libs_path.text;
+	gbFileError err = gb_file_open_mode(&f, gbFileMode_Write, fileName);
+	if (err != gbFileError_None) {
+		gb_printf_err("Failed to export linked library list to: %s\n", fileName);
+		exit_with_errors();
+		return;
+	}
+	defer (gb_file_close(&f));
+
+	StringSet min_libs_set = {};
+	string_set_init(&min_libs_set, 64);
+	defer (string_set_destroy(&min_libs_set));
+
+	for (auto *e : gen->foreign_libraries) {
+		GB_ASSERT(e->kind == Entity_LibraryName);
+		ast_node(imp, ForeignImportDecl, e->LibraryName.decl);
+
+		for (isize i = 0; i < e->LibraryName.paths.count; i++) {
+			String lib_path = string_trim_whitespace(e->LibraryName.paths[i]);
+			if (lib_path.len == 0) {
+				continue;
+			}
+
+			if (string_set_update(&min_libs_set, lib_path)) {
+				continue;
+			}
+
+			gb_fprintf(&f, "%.*s\t", LIT(lib_path));
+
+			String ext = path_extension(lib_path, false);
+			if (str_eq_ignore_case(ext, "a") || str_eq_ignore_case(ext, "lib") ||
+				str_eq_ignore_case(ext, "o") || str_eq_ignore_case(ext, "obj")
+			) {
+				gb_fprintf(&f, "static");
+			} else {
+				gb_fprintf(&f, "dynamic");
+			}
+
+			gb_fprintf(&f, "\t");
+
+			Ast *file_path = imp->filepaths[i];
+			GB_ASSERT(file_path->tav.mode == Addressing_Constant && file_path->tav.value.kind == ExactValue_String);
+			String file_path_str = file_path->tav.value.value_string;
+
+			if (string_starts_with(file_path_str, str_lit("system:"))) {
+				gb_fprintf(&f, "system");
+			} else {
+				gb_fprintf(&f, "user");
+			}
+
+			gb_fprintf(&f, "\n");
+		}
+	}
+}
+
 gb_internal void remove_temp_files(lbGenerator *gen) {
 	if (build_context.keep_temp_files) return;
 
@@ -2797,6 +2890,10 @@ gb_internal int print_show_help(String const arg0, String command, String option
 			print_usage_line(2, "Shows an overview of all the #config/#defined usages in the project.");
 		}
 
+		if (print_flag("-ignore-unused-defineables")) {
+			print_usage_line(2, "Silence warning/error if a -define doesn't have at least one #config/#defined usage.");
+		}
+
 		if (print_flag("-show-system-calls")) {
 			print_usage_line(2, "Prints the whole command and arguments for calls to external tools like linker and assembler.");
 		}
@@ -2826,7 +2923,7 @@ gb_internal int print_show_help(String const arg0, String command, String option
 			print_usage_line(2, "Errs on unneeded tokens, such as unneeded semicolons.");
 			print_usage_line(2, "Errs on missing trailing commas followed by a newline.");
 			print_usage_line(2, "Errs on deprecated syntax.");
-			print_usage_line(2, "Errs when the attached-brace style in not adhered to (also known as 1TBS).");
+			print_usage_line(2, "Errs when the attached-brace style is not adhered to (also known as 1TBS).");
 			print_usage_line(2, "Errs when 'case' labels are not in the same column as the associated 'switch' token.");
 		}
 	}
@@ -3050,7 +3147,8 @@ gb_internal void print_show_unused(Checker *c) {
 		if (e->token.string == "_") {
 			continue;
 		}
-		if (ptr_set_exists(&info->minimum_dependency_set, e)) {
+
+		if (e->min_dep_count.load(std::memory_order_relaxed) > 0) {
 			continue;
 		}
 		array_add(&unused, e);
@@ -3617,6 +3715,11 @@ int main(int arg_count, char const **arg_ptr) {
 	// 	print_usage_line(0, "%.*s 32-bit is not yet supported for this platform", LIT(args[0]));
 	// 	return 1;
 	// }
+	
+	// Warn about Windows i386 thread-local storage limitations
+	if (build_context.metrics.arch == TargetArch_i386 && build_context.metrics.os == TargetOs_windows) {
+		gb_printf_err("Warning: Thread-local storage is disabled on Windows i386.\n");
+	}
 
 	// Check chosen microarchitecture. If not found or ?, print list.
 	bool print_microarch_list = true;
@@ -3695,6 +3798,11 @@ int main(int arg_count, char const **arg_ptr) {
 			String item = string_split_iterator(&target_it, ',');
 			if (item == "") break;
 
+			if (*item.text == '+' || *item.text == '-') {
+				item.text++;
+				item.len--;
+			}
+
 			String invalid;
 			if (!check_target_feature_is_valid_for_target_arch(item, &invalid) && item != str_lit("help")) {
 				if (item != str_lit("?")) {
@@ -3744,6 +3852,7 @@ int main(int arg_count, char const **arg_ptr) {
 	if (build_context.show_debug_messages) {
 		debugf("Selected microarch: %.*s\n", LIT(march));
 		debugf("Default microarch features: %.*s\n", LIT(default_features));
+		debugf("Target triplet: %.*s\n", LIT(build_context.metrics.target_triplet));
 		for_array(i, build_context.build_paths) {
 			String build_path = path_to_string(heap_allocator(), build_context.build_paths[i]);
 			debugf("build_paths[%ld]: %.*s\n", i, LIT(build_path));
@@ -3794,7 +3903,9 @@ int main(int arg_count, char const **arg_ptr) {
 
 	MAIN_TIME_SECTION("type check");
 	check_parsed_files(checker);
-	check_defines(&build_context, checker);
+	if (!build_context.ignore_unused_defineables) {
+		check_defines(&build_context, checker);
+	}
 	if (any_errors()) {
 		print_all_errors();
 		return 1;
@@ -3911,6 +4022,10 @@ int main(int arg_count, char const **arg_ptr) {
 						export_dependencies(checker);
 					}
 					return result;
+				} else {
+					if (build_context.export_linked_libs_path != "") {
+						export_linked_libraries(gen);
+					}
 				}
 				break;
 			}
diff --git a/src/name_canonicalization.cpp b/src/name_canonicalization.cpp
index 6a4538e26..f1dccb182 100644
--- a/src/name_canonicalization.cpp
+++ b/src/name_canonicalization.cpp
@@ -57,10 +57,13 @@ gb_internal isize type_set__find(TypeSet *s, TypeInfoPair pair) {
 		usize mask = s->capacity-1;
 		usize hash_index = cast(usize)hash & mask;
 		for (usize i = 0; i < s->capacity; i++) {
-			Type *key = s->keys[hash_index].type;
-			if (are_types_identical_unique_tuples(key, pair.type)) {
+			auto *e = &s->keys[hash_index];
+			u64 hash  = e->hash;
+			Type *key = e->type;
+			if (hash == pair.hash &&
+			    are_types_identical_unique_tuples(key, pair.type)) {
 				return hash_index;
-			} else if (key == 0) {
+			} else if (key == nullptr) {
 				return -1;
 			}
 			hash_index = (hash_index+1)&mask;
@@ -164,6 +167,48 @@ gb_internal bool type_set_update(TypeSet *s, Type *ptr) { // returns true if it
 	return type_set_update(s, pair);
 }
 
+gb_internal bool type_set_update_with_mutex(TypeSet *s, TypeInfoPair pair, RWSpinLock *m) { // returns true if it previously existsed
+	rwlock_acquire_upgrade(m);
+	if (type_set_exists(s, pair)) {
+		rwlock_release_upgrade(m);
+		return true;
+	}
+
+	rwlock_release_upgrade_and_acquire_write(m);
+	defer (rwlock_release_write(m));
+
+	if (s->keys == nullptr) {
+		type_set_init(s);
+	} else if (type_set__full(s)) {
+		type_set_grow(s);
+	}
+	GB_ASSERT(s->count < s->capacity);
+	GB_ASSERT(s->capacity >= 0);
+
+	usize mask = s->capacity-1;
+	usize hash = cast(usize)pair.hash;
+	usize hash_index = (cast(usize)hash) & mask;
+	GB_ASSERT(hash_index < s->capacity);
+	for (usize i = 0; i < s->capacity; i++) {
+		TypeInfoPair *key = &s->keys[hash_index];
+		GB_ASSERT(!are_types_identical_unique_tuples(key->type, pair.type));
+		if (key->hash == TYPE_SET_TOMBSTONE || key->hash == 0) {
+			*key = pair;
+			s->count++;
+			return false;
+		}
+		hash_index = (hash_index+1)&mask;
+	}
+
+	GB_PANIC("ptr set out of memory");
+	return false;
+}
+
+gb_internal bool type_set_update_with_mutex(TypeSet *s, Type *ptr, RWSpinLock *m) { // returns true if it previously existsed
+	TypeInfoPair pair = {ptr, type_hash_canonical_type(ptr)};
+	return type_set_update_with_mutex(s, pair, m);
+}
+
 
 gb_internal Type *type_set_add(TypeSet *s, Type *ptr) {
 	type_set_update(s, ptr);
@@ -197,9 +242,146 @@ gb_internal gb_inline void type_set_clear(TypeSet *s) {
 typedef TYPE_WRITER_PROC(TypeWriterProc);
 
 
+enum { SIP_BLOCK_SIZE = 8 };
+
+struct SipHashContext {
+	u64   v0, v1, v2, v3;      // State values
+	u64   k0, k1;              // Split key
+	isize c_rounds;            // Number of message rounds
+	isize d_rounds;            // Number of finalization rounds
+	u8    buf[SIP_BLOCK_SIZE]; // Provided data
+	isize last_block;          // offset from last block
+	isize total_length;
+	bool  is_initialized;
+};
+
+struct TypeidHashContext {
+	SipHashContext sip;
+};
+
+
+void typeid_hash_context_init(TypeidHashContext *hash_ctx) {
+	SipHashContext *sip = &hash_ctx->sip;
+	sip->c_rounds = 2;
+	sip->d_rounds = 4;
+
+	// some random numbers to act as the seed
+	sip->k0 = 0xa6592ea25e04ac3cull;
+	sip->k1 = 0xba3cba04ed28a9aeull;
+
+	//
+	sip->v0 = 0x736f6d6570736575 ^ sip->k0;
+	sip->v1 = 0x646f72616e646f6d ^ sip->k1;
+	sip->v2 = 0x6c7967656e657261 ^ sip->k0;
+	sip->v3 = 0x7465646279746573 ^ sip->k1;
+
+	sip->last_block = 0;
+	sip->total_length = 0;
+
+	sip->is_initialized = true;
+}
+
+u64 rotate_left64(u64 x, u64 k) {
+	static u64 const n = 64;
+	u64 s = k & (n-1);
+	return (x<<s) | (x>>(n-2));
+}
+
+void sip_compress(SipHashContext *sip) {
+	sip->v0 += sip->v1;
+	sip->v1 =  rotate_left64(sip->v1, 13);
+	sip->v1 ^= sip->v0;
+	sip->v0 =  rotate_left64(sip->v0, 32);
+	sip->v2 += sip->v3;
+	sip->v3 =  rotate_left64(sip->v3, 16);
+	sip->v3 ^= sip->v2;
+	sip->v0 += sip->v3;
+	sip->v3 =  rotate_left64(sip->v3, 21);
+	sip->v3 ^= sip->v0;
+	sip->v2 += sip->v1;
+	sip->v1 =  rotate_left64(sip->v1, 17);
+	sip->v1 ^= sip->v2;
+	sip->v2 =  rotate_left64(sip->v2, 32);
+}
+
+void sip_block(SipHashContext *sip, void const *ptr, isize len) {
+	u8 const *data = cast(u8 const *)ptr;
+	while (len >= SIP_BLOCK_SIZE) {
+		u64 m = 0;
+		gb_memcopy(&m, data, 8);
+
+		sip->v3 ^= m;
+
+		for (isize i = 0; i < sip->c_rounds; i++) {
+			sip_compress(sip);
+		}
+
+		sip->v0 ^= m;
+
+		data += SIP_BLOCK_SIZE;
+		len -= SIP_BLOCK_SIZE;
+	}
+}
+
+void typeid_hash_context_update(TypeidHashContext *ctx, void const *ptr, isize len) {
+	GB_ASSERT(ctx->sip.is_initialized);
+	SipHashContext *sip = &ctx->sip;
+
+	u8 const *data = cast(u8 const *)ptr;
+	sip->total_length += len;
+	if (sip->last_block > 0) {
+		isize n = gb_min(SIP_BLOCK_SIZE - sip->last_block, len);
+		gb_memcopy(sip->buf + sip->last_block, data, n);
+		sip->last_block += n;
+		if (sip->last_block == SIP_BLOCK_SIZE) {
+			sip_block(sip, sip->buf, SIP_BLOCK_SIZE);
+			sip->last_block = 0;
+		}
+		data += n;
+		len -= n;
+	}
+
+	if (len >= SIP_BLOCK_SIZE) {
+		isize n = len & ~(SIP_BLOCK_SIZE-1);
+		sip_block(sip, data, n);
+		data += n;
+		len -= n;
+	}
+	if (len > 0) {
+		isize n = gb_min(SIP_BLOCK_SIZE, len);
+		gb_memcopy(sip->buf, data, n);
+		sip->last_block = n;
+	}
+}
+
+u64 typeid_hash_context_fini(TypeidHashContext *ctx) {
+	GB_ASSERT(ctx->sip.is_initialized);
+	SipHashContext *sip = &ctx->sip;
+
+	u8 tmp[SIP_BLOCK_SIZE] = {};
+	gb_memcopy(tmp, sip->buf, gb_min(sip->last_block, SIP_BLOCK_SIZE));
+	tmp[7] = u8(sip->total_length & 0xff);
+	sip_block(sip, tmp, SIP_BLOCK_SIZE);
+
+	sip->v2 ^= 0xff;
+
+	for (isize i = 0; i < sip->d_rounds; i++) {
+		sip_compress(sip);
+	}
+
+	u64 res = sip->v0 ^ sip->v1 ^ sip->v2 ^ sip->v3;
+
+	*sip = {};
+
+	return res ? res : 1;
+}
+
+
+
 struct TypeWriter {
-	TypeWriterProc *proc;
-	void *user_data;
+	TypeWriterProc *  proc;
+	void *            user_data;
+	TypeidHashContext hash_ctx;
 };
 
 bool type_writer_append(TypeWriter *w, void const *ptr, isize len) {
@@ -244,13 +426,14 @@ void type_writer_destroy_string(TypeWriter *w) {
 
 
 TYPE_WRITER_PROC(type_writer_hasher_writer_proc) {
-	u64 *seed = cast(u64 *)w->user_data;
-	*seed = fnv64a(ptr, len, *seed);
+	TypeidHashContext *ctx = cast(TypeidHashContext *)w->user_data;
+	typeid_hash_context_update(ctx, ptr, len);
 	return true;
 }
 
-void type_writer_make_hasher(TypeWriter *w, u64 *hash) {
-	w->user_data = hash;
+void type_writer_make_hasher(TypeWriter *w, TypeidHashContext *ctx) {
+	typeid_hash_context_init(ctx);
+	w->user_data = ctx;
 	w->proc = type_writer_hasher_writer_proc;
 }
 
@@ -328,12 +511,19 @@ gb_internal u64 type_hash_canonical_type(Type *type) {
 	if (type == nullptr) {
 		return 0;
 	}
-	u64 hash = fnv64a(nullptr, 0);
+	u64 prev_hash = type->canonical_hash.load(std::memory_order_relaxed);
+	if (prev_hash != 0) {
+		return prev_hash;
+	}
+
 	TypeWriter w = {};
-	type_writer_make_hasher(&w, &hash);
+	type_writer_make_hasher(&w, &w.hash_ctx);
 	write_type_to_canonical_string(&w, type);
+	u64 hash = typeid_hash_context_fini(&w.hash_ctx);
+
+	type->canonical_hash.store(hash, std::memory_order_relaxed);
 
-	return hash ? hash : 1;
+	return hash;
 }
 
 gb_internal String type_to_canonical_string(gbAllocator allocator, Type *type) {
@@ -364,7 +554,7 @@ gb_internal gbString string_canonical_entity_name(gbAllocator allocator, Entity
 
 gb_internal void write_canonical_parent_prefix(TypeWriter *w, Entity *e) {
 	GB_ASSERT(e != nullptr);
-	if (e->kind == Entity_Procedure || e->kind == Entity_TypeName) {
+	if (e->kind == Entity_Procedure || e->kind == Entity_TypeName || e->kind == Entity_Variable) {
 		if (e->kind == Entity_Procedure && (e->Procedure.is_export || e->Procedure.is_foreign)) {
 			// no prefix
 			return;
@@ -474,6 +664,11 @@ gb_internal void write_canonical_entity_name(TypeWriter *w, Entity *e) {
 		} else if (s->flags & (ScopeFlag_Builtin)) {
 			goto write_base_name;
 		}
+
+		if (e->kind == Entity_TypeName) {
+			goto write_base_name;
+		}
+
 		gb_printf_err("%s WEIRD ENTITY TYPE %s %u %p\n", token_pos_to_string(e->token.pos), type_to_string(e->type), s->flags, s->decl_info);
 
 		auto const print_scope_flags = [](Scope *s) {
@@ -490,7 +685,7 @@ gb_internal void write_canonical_entity_name(TypeWriter *w, Entity *e) {
 		};
 
 		print_scope_flags(s);
-		GB_PANIC("weird entity %.*s", LIT(e->token.string));
+		GB_PANIC("weird entity %.*s (%.*s)", LIT(e->token.string), LIT(entity_strings[e->kind]));
 	}
 	if (e->pkg != nullptr) {
 		type_writer_append(w, e->pkg->name.text, e->pkg->name.len);
@@ -691,8 +886,9 @@ gb_internal void write_type_to_canonical_string(TypeWriter *w, Type *type) {
 			write_canonical_params(w, type->Struct.polymorphic_params);
 		}
 
-		if (type->Struct.is_packed)    type_writer_appendc(w, "#packed");
-		if (type->Struct.is_raw_union) type_writer_appendc(w, "#raw_union");
+		if (type->Struct.is_packed)      type_writer_appendc(w, "#packed");
+		if (type->Struct.is_raw_union)   type_writer_appendc(w, "#raw_union");
+		if (type->Struct.is_all_or_none) type_writer_appendc(w, "#all_or_none");
 		if (type->Struct.custom_min_field_align != 0) type_writer_append_fmt(w, "#min_field_align(%lld)", cast(long long)type->Struct.custom_min_field_align);
 		if (type->Struct.custom_max_field_align != 0) type_writer_append_fmt(w, "#max_field_align(%lld)", cast(long long)type->Struct.custom_max_field_align);
 		if (type->Struct.custom_align != 0)           type_writer_append_fmt(w, "#align(%lld)",           cast(long long)type->Struct.custom_align);
@@ -703,6 +899,14 @@ gb_internal void write_type_to_canonical_string(TypeWriter *w, Type *type) {
 			if (i > 0) {
 				type_writer_appendc(w, CANONICAL_FIELD_SEPARATOR);
 			}
+
+			if (f->flags & EntityFlags_IsSubtype) {
+				type_writer_appendc(w, "#subtype ");
+			}
+
+			if (f->flags & EntityFlag_Using) {
+				type_writer_appendc(w, "using ");
+			}
 			type_writer_append(w, f->token.string.text, f->token.string.len);
 			type_writer_appendc(w, CANONICAL_TYPE_SEPARATOR);
 			write_type_to_canonical_string(w, f->type);
diff --git a/src/name_canonicalization.hpp b/src/name_canonicalization.hpp
index 304aff42e..00b450fbe 100644
--- a/src/name_canonicalization.hpp
+++ b/src/name_canonicalization.hpp
@@ -102,6 +102,8 @@ gb_internal Type *type_set_add    (TypeSet *s, Type *ptr);
 gb_internal Type *type_set_add    (TypeSet *s, TypeInfoPair pair);
 gb_internal bool  type_set_update (TypeSet *s, Type *ptr); // returns true if it previously existed
 gb_internal bool  type_set_update (TypeSet *s, TypeInfoPair pair); // returns true if it previously existed
+gb_internal bool  type_set_update_with_mutex(TypeSet *s, TypeInfoPair pair, RWSpinLock *m);
+gb_internal bool  type_set_update_with_mutex(TypeSet *s, Type *ptr, RWSpinLock *m);
 gb_internal bool  type_set_exists (TypeSet *s, Type *ptr);
 gb_internal void  type_set_remove (TypeSet *s, Type *ptr);
 gb_internal void  type_set_clear  (TypeSet *s);
diff --git a/src/parser.cpp b/src/parser.cpp
index a05e183ce..de5655ce1 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -1,5 +1,7 @@
 #include "parser_pos.cpp"
 
+gb_global std::atomic<bool> g_parsing_done;
+
 gb_internal bool in_vet_packages(AstFile *file) {
 	if (file == nullptr) {
 		return true;
@@ -176,7 +178,11 @@ gb_internal Ast *clone_ast(Ast *node, AstFile *f) {
 		return nullptr;
 	}
 	if (f == nullptr) {
-		f = node->thread_safe_file();
+		if (g_parsing_done.load(std::memory_order_relaxed)) {
+			f = node->file();
+		} else {
+			f = node->thread_safe_file();
+		}
 	}
 	Ast *n = alloc_ast_node(f, node->kind);
 	gb_memmove(n, node, ast_node_size(node->kind));
@@ -744,6 +750,7 @@ gb_internal Ast *ast_matrix_index_expr(AstFile *f, Ast *expr, Token open, Token
 gb_internal Ast *ast_ident(AstFile *f, Token token) {
 	Ast *result = alloc_ast_node(f, Ast_Ident);
 	result->Ident.token = token;
+	result->Ident.hash = string_hash(token.string);
 	return result;
 }
 
@@ -1223,7 +1230,7 @@ gb_internal Ast *ast_dynamic_array_type(AstFile *f, Token token, Ast *elem) {
 }
 
 gb_internal Ast *ast_struct_type(AstFile *f, Token token, Slice<Ast *> fields, isize field_count,
-                     Ast *polymorphic_params, bool is_packed, bool is_raw_union, bool is_no_copy,
+                     Ast *polymorphic_params, bool is_packed, bool is_raw_union, bool is_all_or_none,
                      Ast *align, Ast *min_field_align, Ast *max_field_align,
                      Token where_token, Array<Ast *> const &where_clauses) {
 	Ast *result = alloc_ast_node(f, Ast_StructType);
@@ -1233,7 +1240,7 @@ gb_internal Ast *ast_struct_type(AstFile *f, Token token, Slice<Ast *> fields, i
 	result->StructType.polymorphic_params = polymorphic_params;
 	result->StructType.is_packed          = is_packed;
 	result->StructType.is_raw_union       = is_raw_union;
-	result->StructType.is_no_copy         = is_no_copy;
+	result->StructType.is_all_or_none     = is_all_or_none;
 	result->StructType.align              = align;
 	result->StructType.min_field_align    = min_field_align;
 	result->StructType.max_field_align    = max_field_align;
@@ -2732,7 +2739,7 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 			while (allow_token(f, Token_Comma)) {
 				Ast *dummy_name = parse_ident(f);
 				if (!err_once) {
-					error(dummy_name, "'bit_field' fields do not support multiple names per field");
+					syntax_error(dummy_name, "'bit_field' fields do not support multiple names per field");
 					err_once = true;
 				}
 			}
@@ -2766,8 +2773,8 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 		Token    token = expect_token(f, Token_struct);
 		Ast *polymorphic_params = nullptr;
 		bool is_packed          = false;
+		bool is_all_or_none     = false;
 		bool is_raw_union       = false;
-		bool no_copy            = false;
 		Ast *align              = nullptr;
 		Ast *min_field_align    = nullptr;
 		Ast *max_field_align    = nullptr;
@@ -2795,6 +2802,11 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 					syntax_error(tag, "Duplicate struct tag '#%.*s'", LIT(tag.string));
 				}
 				is_packed = true;
+			} else if (tag.string == "all_or_none") {
+				if (is_all_or_none) {
+					syntax_error(tag, "Duplicate struct tag '#%.*s'", LIT(tag.string));
+				}
+				is_all_or_none = true;
 			} else if (tag.string == "align") {
 				if (align) {
 					syntax_error(tag, "Duplicate struct tag '#%.*s'", LIT(tag.string));
@@ -2849,11 +2861,6 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 					syntax_error(tag, "Duplicate struct tag '#%.*s'", LIT(tag.string));
 				}
 				is_raw_union = true;
-			} else if (tag.string == "no_copy") {
-				if (no_copy) {
-					syntax_error(tag, "Duplicate struct tag '#%.*s'", LIT(tag.string));
-				}
-				no_copy = true;
 			} else {
 				syntax_error(tag, "Invalid struct tag '#%.*s'", LIT(tag.string));
 			}
@@ -2865,6 +2872,10 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 			is_packed = false;
 			syntax_error(token, "'#raw_union' cannot also be '#packed'");
 		}
+		if (is_raw_union && is_all_or_none) {
+			is_all_or_none = false;
+			syntax_error(token, "'#raw_union' cannot also be '#all_or_none'");
+		}
 
 		Token where_token = {};
 		Array<Ast *> where_clauses = {};
@@ -2894,7 +2905,10 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 
 		parser_check_polymorphic_record_parameters(f, polymorphic_params);
 
-		return ast_struct_type(f, token, decls, name_count, polymorphic_params, is_packed, is_raw_union, no_copy, align, min_field_align, max_field_align, where_token, where_clauses);
+		return ast_struct_type(f, token, decls, name_count,
+		                       polymorphic_params, is_packed, is_raw_union, is_all_or_none,
+		                       align, min_field_align, max_field_align,
+		                       where_token, where_clauses);
 	} break;
 
 	case Token_union: {
@@ -3292,8 +3306,16 @@ gb_internal Ast *parse_atom_expr(AstFile *f, Ast *operand, bool lhs) {
 			open = expect_token(f, Token_OpenBracket);
 
 			if (f->curr_token.kind == Token_CloseBracket) {
-				error(f->curr_token, "Expected an operand, got ]");
+				ERROR_BLOCK();
+				syntax_error(f->curr_token, "Expected an operand, got ]");
 				close = expect_token(f, Token_CloseBracket);
+
+				if (f->allow_type) {
+					gbString s = expr_to_string(operand);
+					error_line("\tSuggestion: If a type was wanted, did you mean '[]%s'?", s);
+					gb_string_free(s);
+				}
+
 				operand = ast_index_expr(f, operand, nullptr, open, close);
 				break;
 			}
@@ -6417,6 +6439,7 @@ gb_internal u64 parse_feature_tag(Token token_for_pos, String s) {
 				switch (flag) {
 				case OptInFeatureFlag_IntegerDivisionByZero_Trap:
 				case OptInFeatureFlag_IntegerDivisionByZero_Zero:
+				case OptInFeatureFlag_IntegerDivisionByZero_AllBits:
 					syntax_error(token_for_pos, "Feature flag does not support notting with '!' - '%.*s'", LIT(p));
 					break;
 				}
@@ -6429,6 +6452,7 @@ gb_internal u64 parse_feature_tag(Token token_for_pos, String s) {
 			error_line("\tinteger-division-by-zero:trap\n");
 			error_line("\tinteger-division-by-zero:zero\n");
 			error_line("\tinteger-division-by-zero:self\n");
+			error_line("\tinteger-division-by-zero:all-bits\n");
 			return OptInFeatureFlag_NONE;
 		}
 	}
@@ -6554,6 +6578,10 @@ gb_internal bool parse_file_tag(const String &lc, const Token &tok, AstFile *f)
 	} else if (string_starts_with(lc, str_lit("vet"))) {
 		f->vet_flags = parse_vet_tag(tok, lc);
 		f->vet_flags_set = true;
+	} else if (string_starts_with(lc, str_lit("test"))) {
+		if ((build_context.command_kind & Command_test) == 0) {
+			return false;
+		}
 	} else if (string_starts_with(lc, str_lit("ignore"))) {
 		return false;
 	} else if (string_starts_with(lc, str_lit("private"))) {
@@ -6581,7 +6609,7 @@ gb_internal bool parse_file_tag(const String &lc, const Token &tok, AstFile *f)
 	} else if (lc == "no-instrumentation") {
 		f->flags |= AstFile_NoInstrumentation;
 	} else {
-		error(tok, "Unknown tag '%.*s'", LIT(lc));
+		syntax_error(tok, "Unknown tag '%.*s'", LIT(lc));
 	}
 
 	return true;
@@ -6924,6 +6952,8 @@ gb_internal ParseFileError parse_packages(Parser *p, String init_filename) {
 		}
 	}
 
+	g_parsing_done.store(true, std::memory_order_relaxed);
+
 	return ParseFile_None;
 }
 
diff --git a/src/parser.hpp b/src/parser.hpp
index d2dd22667..71b61d95f 100644
--- a/src/parser.hpp
+++ b/src/parser.hpp
@@ -27,10 +27,29 @@ enum AddressingMode : u8 {
 	Addressing_SwizzleVariable = 14, // Swizzle indexed variable
 };
 
+gb_global String const addressing_mode_strings[] = {
+	str_lit("Invalid"),
+	str_lit("NoValue"),
+	str_lit("Value"),
+	str_lit("Context"),
+	str_lit("Variable"),
+	str_lit("Constant"),
+	str_lit("Type"),
+	str_lit("Builtin"),
+	str_lit("ProcGroup"),
+	str_lit("MapIndex"),
+	str_lit("OptionalOk"),
+	str_lit("OptionalOkPtr"),
+	str_lit("SoaVariable"),
+	str_lit("SwizzleValue"),
+	str_lit("SwizzleVariable"),
+};
+
 struct TypeAndValue {
 	Type *         type;
 	AddressingMode mode;
-	bool           is_lhs; // Debug info
+	bool           is_lhs;            // Debug info
+	Type *         objc_super_target; // Original type of the Obj-C object before being converted to the superclass' type by the objc_super() intrinsic.
 	ExactValue     value;
 };
 
@@ -396,6 +415,7 @@ struct AstSplitArgs {
 	AST_KIND(Ident,          "identifier",      struct { \
 		Token   token;  \
 		Entity *entity; \
+		u32     hash;   \
 	}) \
 	AST_KIND(Implicit,       "implicit",        Token) \
 	AST_KIND(Uninit,         "uninitialized value", Token) \
@@ -746,6 +766,7 @@ AST_KIND(_TypeBegin, "", bool) \
 		bool is_packed;             \
 		bool is_raw_union;          \
 		bool is_no_copy;            \
+		bool is_all_or_none;        \
 	}) \
 	AST_KIND(UnionType, "union type", struct { \
 		Scope *scope; \
diff --git a/src/ptr_map.cpp b/src/ptr_map.cpp
index 61f703cf1..6ee3ec16d 100644
--- a/src/ptr_map.cpp
+++ b/src/ptr_map.cpp
@@ -10,11 +10,31 @@ enum {
 
 
 enum : MapIndex { MAP_SENTINEL = ~(MapIndex)0 };
-static void *const MAP_TOMBSTONE = (void *)~(uintptr)0;
+
+template <typename T>
+struct PtrMapConstant {
+	static gb_inline T const TOMBSTONE() {
+		return (T)reinterpret_cast<void *>(~(uintptr)0);
+	}
+};
+
+template <>
+struct PtrMapConstant<u64> {
+	static gb_inline u64 const TOMBSTONE() {
+		return ~(u64)0;
+	}
+};
+template <>
+struct PtrMapConstant<i64> {
+	static gb_inline i64 const TOMBSTONE() {
+		return ~(i64)0;
+	}
+};
 
 template <typename K, typename V>
 struct PtrMapEntry {
-	static_assert(sizeof(K) == sizeof(void *), "Key size must be pointer size");
+	static_assert(TypeIsPointer<K>::value || TypeIsPtrSizedInteger<K>::value || TypeIs64BitInteger<K>::value,
+	              "PtrMapEntry::K must be a pointer or 8-byte integer");
 
 	K key;
 	V value;
@@ -99,7 +119,7 @@ gb_internal void map__insert(PtrMap<K, V> *h, K key, V const &value) {
 	MapIndex original_index = index;
 	do {
 		auto *entry = h->entries+index;
-		if (!entry->key || entry->key == cast(K)MAP_TOMBSTONE) {
+		if (!entry->key || entry->key == PtrMapConstant<K>::TOMBSTONE()) {
 			entry->key   = key;
 			entry->value = value;
 			h->count += 1;
@@ -147,7 +167,7 @@ gb_internal void map_reserve(PtrMap<K, V> *h, isize cap) {
 		for (u32 i = 0; i < h->capacity; i++) {
 			auto *entry = h->entries+i;
 			if (entry->key &&
-			    entry->key != cast(K)MAP_TOMBSTONE) {
+			    entry->key != PtrMapConstant<K>::TOMBSTONE()) {
 				map__insert(&new_h, entry->key, entry->value);
 			}
 		}
@@ -257,7 +277,7 @@ template <typename K, typename V>
 gb_internal void map_remove(PtrMap<K, V> *h, K key) {
 	MapIndex found_index = 0;
 	if (map_try_get(h, key, &found_index)) {
-		h->entries[found_index].key = cast(K)MAP_TOMBSTONE;
+		h->entries[found_index].key = cast(K)PtrMapConstant<K>::TOMBSTONE();
 		h->count -= 1;
 	}
 }
@@ -367,7 +387,7 @@ struct PtrMapIterator {
 				return *this;
 			}
 			PtrMapEntry<K, V> *entry = map->entries+index;
-			if (entry->key && entry->key != cast(K)MAP_TOMBSTONE) {
+			if (entry->key && entry->key != PtrMapConstant<K>::TOMBSTONE()) {
 				return *this;
 			}
 		}
@@ -404,7 +424,7 @@ gb_internal PtrMapIterator<K, V> begin(PtrMap<K, V> &m) noexcept {
 	MapIndex index = 0;
 	while (index < m.capacity) {
 		auto key = m.entries[index].key;
-		if (key && key != cast(K)MAP_TOMBSTONE) {
+		if (key && key != PtrMapConstant<K>::TOMBSTONE()) {
 			break;
 		}
 		index++;
@@ -420,7 +440,7 @@ gb_internal PtrMapIterator<K, V> const begin(PtrMap<K, V> const &m) noexcept {
 	MapIndex index = 0;
 	while (index < m.capacity) {
 		auto key = m.entries[index].key;
-		if (key && key != cast(K)MAP_TOMBSTONE) {
+		if (key && key != PtrMapConstant<K>::TOMBSTONE()) {
 			break;
 		}
 		index++;
@@ -447,7 +467,8 @@ struct MapFindResult {
 
 template <typename K, typename V>
 struct OrderedInsertPtrMapEntry {
-	static_assert(sizeof(K) == sizeof(void *), "Key size must be pointer size");
+	static_assert(TypeIsPointer<K>::value || TypeIsPtrSizedInteger<K>::value || TypeIs64BitInteger<K>::value,
+	              "OrderedInsertPtrMapEntry::K must be a pointer or 8-byte integer");
 
 	K        key;
 	V        value;
diff --git a/src/ptr_set.cpp b/src/ptr_set.cpp
index 5097e2bb6..5b1d2cc19 100644
--- a/src/ptr_set.cpp
+++ b/src/ptr_set.cpp
@@ -16,6 +16,8 @@ template <typename T> gb_internal bool ptr_set_exists (PtrSet<T> *s, T ptr);
 template <typename T> gb_internal void ptr_set_remove (PtrSet<T> *s, T ptr);
 template <typename T> gb_internal void ptr_set_clear  (PtrSet<T> *s);
 
+#define FOR_PTR_SET(element, set_) for (auto *it = &(set_).keys[0], element = it ? *it : nullptr; (set_).keys != nullptr && it < &(set_).keys[(set_).capacity]; it++) if (element = *it, (*it != nullptr && *it != cast(void *)~(uintptr)(0ull)))
+
 gb_internal gbAllocator ptr_set_allocator(void) {
 	return heap_allocator();
 }
@@ -83,7 +85,7 @@ gb_internal gb_inline void ptr_set_grow(PtrSet<T> *old_set) {
 	PtrSet<T> new_set = {};
 	ptr_set_init(&new_set, gb_max(old_set->capacity<<1, 16));
 
-	for (T ptr : *old_set) {
+	FOR_PTR_SET(ptr, *old_set) {
 		bool was_new = ptr_set_update(&new_set, ptr);
 		GB_ASSERT(!was_new);
 	}
@@ -135,6 +137,44 @@ gb_internal bool ptr_set_update(PtrSet<T> *s, T ptr) { // returns true if it pre
 }
 
 template <typename T>
+gb_internal bool ptr_set_update_with_mutex(PtrSet<T> *s, T ptr, RWSpinLock *m) { // returns true if it previously existsed
+	rwlock_acquire_upgrade(m);
+	if (ptr_set_exists(s, ptr)) {
+		rwlock_release_upgrade(m);
+		return true;
+	}
+
+	rwlock_release_upgrade_and_acquire_write(m);
+	defer (rwlock_release_write(m));
+
+	if (s->keys == nullptr) {
+		ptr_set_init(s);
+	} else if (ptr_set__full(s)) {
+		ptr_set_grow(s);
+	}
+	GB_ASSERT(s->count < s->capacity);
+	GB_ASSERT(s->capacity >= 0);
+
+	usize mask = s->capacity-1;
+	u32 hash = ptr_map_hash_key(ptr);
+	usize hash_index = (cast(usize)hash) & mask;
+	GB_ASSERT(hash_index < s->capacity);
+	for (usize i = 0; i < s->capacity; i++) {
+		T *key = &s->keys[hash_index];
+		GB_ASSERT(*key != ptr);
+		if (*key == (T)PtrSet<T>::TOMBSTONE || *key == 0) {
+			*key = ptr;
+			s->count++;
+			return false;
+		}
+		hash_index = (hash_index+1)&mask;
+	}
+
+	GB_PANIC("ptr set out of memory");
+	return false;
+}
+
+template <typename T>
 gb_internal T ptr_set_add(PtrSet<T> *s, T ptr) {
 	ptr_set_update(s, ptr);
 	return ptr;
@@ -157,7 +197,7 @@ gb_internal gb_inline void ptr_set_clear(PtrSet<T> *s) {
 	gb_zero_size(s->keys, s->capacity*gb_size_of(T));
 }
 
-template <typename T>
+/*template <typename T>
 struct PtrSetIterator {
 	PtrSet<T> *set;
 	usize index;
@@ -201,4 +241,6 @@ gb_internal PtrSetIterator<T> begin(PtrSet<T> &set) noexcept {
 template <typename T>
 gb_internal PtrSetIterator<T> end(PtrSet<T> &set) noexcept {
 	return PtrSetIterator<T>{&set, set.capacity};
-}
\ No newline at end of file
+}*/
+
+
diff --git a/src/queue.cpp b/src/queue.cpp
index dee9ad1f8..82f82f3e1 100644
--- a/src/queue.cpp
+++ b/src/queue.cpp
@@ -36,7 +36,8 @@ gb_internal void mpsc_destroy(MPSCQueue<T> *q) {
 
 template <typename T>
 gb_internal MPSCNode<T> *mpsc_alloc_node(MPSCQueue<T> *q, T const &value) {
-	auto new_node = gb_alloc_item(heap_allocator(), MPSCNode<T>);
+	// auto new_node = gb_alloc_item(heap_allocator(), MPSCNode<T>);
+	auto new_node = gb_alloc_item(permanent_allocator(), MPSCNode<T>);
 	new_node->value = value;
 	return new_node;
 }
diff --git a/src/string.cpp b/src/string.cpp
index 2087a5fee..9c08114a7 100644
--- a/src/string.cpp
+++ b/src/string.cpp
@@ -633,23 +633,28 @@ gb_internal String normalize_path(gbAllocator a, String const &path, String cons
 		return WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, widechar_input, input_length, output, output_size, nullptr, nullptr);
 	}
 #elif defined(GB_SYSTEM_UNIX) || defined(GB_SYSTEM_OSX)
-
-	#include <iconv.h>
+	#include <wchar.h>
 
 	gb_internal int convert_multibyte_to_widechar(char const *multibyte_input, usize input_length, wchar_t *output, usize output_size) {
-		iconv_t conv = iconv_open("WCHAR_T", "UTF-8");
-		size_t result = iconv(conv, cast(char **)&multibyte_input, &input_length, cast(char **)&output, &output_size);
-		iconv_close(conv);
+		String	string = copy_string(heap_allocator(), make_string(cast(u8 const*)multibyte_input, input_length)); /* Guarantee NULL terminator */
+		u8*		input = string.text;
+
+		mbstate_t	ps = { 0 };
+		size_t	result = mbsrtowcs(output, cast(const char**)&input, output_size, &ps);
 
-		return cast(int)result;
+		gb_free(heap_allocator(), string.text);
+		return (result == (size_t)-1) ? -1 : (int)result;
 	}
 
 	gb_internal int convert_widechar_to_multibyte(wchar_t const *widechar_input, usize input_length, char* output, usize output_size) {
-		iconv_t conv = iconv_open("UTF-8", "WCHAR_T");
-		size_t result = iconv(conv, cast(char**) &widechar_input, &input_length, cast(char **)&output, &output_size);
-		iconv_close(conv);
+		String	string = copy_string(heap_allocator(), make_string(cast(u8 const*)widechar_input, input_length)); /* Guarantee NULL terminator */
+		u8*		input = string.text;
+
+		mbstate_t	ps = { 0 };
+		size_t	result = wcsrtombs(output, cast(const wchar_t**)&input, output_size, &ps);
 
-		return cast(int)result;
+		gb_free(heap_allocator(), string.text);
+		return (result == (size_t)-1) ? -1 : (int)result;
 	}
 #else
 #error Implement system
diff --git a/src/thread_pool.cpp b/src/thread_pool.cpp
index 8363a4553..ca6483fd9 100644
--- a/src/thread_pool.cpp
+++ b/src/thread_pool.cpp
@@ -19,6 +19,11 @@ enum GrabState {
 	Grab_Failed  = 2,
 };
 
+enum BroadcastWaitState {
+	Nobody_Waiting  = 0,
+	Someone_Waiting = 1,
+};
+
 struct ThreadPool {
 	gbAllocator       threads_allocator;
 	Slice<Thread>     threads;
@@ -54,8 +59,8 @@ gb_internal void thread_pool_destroy(ThreadPool *pool) {
 
 	for_array_off(i, 1, pool->threads) {
 		Thread *t = &pool->threads[i];
-		pool->tasks_available.fetch_add(1, std::memory_order_acquire);
-		futex_broadcast(&pool->tasks_available);
+		pool->tasks_available.store(Nobody_Waiting);
+		futex_broadcast(&t->pool->tasks_available);
 		thread_join_and_destroy(t);
 	}
 
@@ -87,8 +92,10 @@ void thread_pool_queue_push(Thread *thread, WorkerTask task) {
 	thread->queue.bottom.store(bot + 1, std::memory_order_relaxed);
 
 	thread->pool->tasks_left.fetch_add(1, std::memory_order_release);
-	thread->pool->tasks_available.fetch_add(1, std::memory_order_relaxed);
-	futex_broadcast(&thread->pool->tasks_available);
+	i32 state = Someone_Waiting;
+	if (thread->pool->tasks_available.compare_exchange_strong(state, Nobody_Waiting)) {
+		futex_broadcast(&thread->pool->tasks_available);
+	}
 }
 
 GrabState thread_pool_queue_take(Thread *thread, WorkerTask *task) {
@@ -230,12 +237,13 @@ gb_internal THREAD_PROC(thread_pool_thread_proc) {
 		}
 
 		// if we've done all our work, and there's nothing to steal, go to sleep
-		state = pool->tasks_available.load(std::memory_order_acquire);
+		pool->tasks_available.store(Someone_Waiting);
 		if (!pool->running) { break; }
-		futex_wait(&pool->tasks_available, state);
+		futex_wait(&pool->tasks_available, Someone_Waiting);
 
 		main_loop_continue:;
 	}
 
 	return 0;
 }
+
diff --git a/src/threading.cpp b/src/threading.cpp
index a0d1c4049..02e6de14b 100644
--- a/src/threading.cpp
+++ b/src/threading.cpp
@@ -195,7 +195,13 @@ gb_internal void mutex_lock(RecursiveMutex *m) {
 			// inside the lock
 			return;
 		}
-		futex_wait(&m->owner, prev_owner);
+
+		// NOTE(lucas): we are doing spin lock since futex signal is expensive on OSX. The recursive locks are
+		// very short lived so we don't hit this mega often and I see no perform regression on windows (with
+		// a performance uplift on OSX).
+
+		//futex_wait(&m->owner, prev_owner);
+		yield_thread();
 	}
 }
 gb_internal bool mutex_try_lock(RecursiveMutex *m) {
@@ -216,7 +222,9 @@ gb_internal void mutex_unlock(RecursiveMutex *m) {
 		return;
 	}
 	m->owner.exchange(0, std::memory_order_release);
-	futex_signal(&m->owner);
+	// NOTE(lucas): see comment about spin lock in mutex_lock above
+
+	// futex_signal(&m->owner);
 	// outside the lock
 }
 
@@ -448,6 +456,45 @@ gb_internal void semaphore_wait(Semaphore *s) {
 	}
 #endif
 
+static const int RWLOCK_WRITER   = 1<<0;
+static const int RWLOCK_UPGRADED = 1<<1;
+static const int RWLOCK_READER   = 1<<2;
+struct RWSpinLock {
+	Futex bits;
+};
+
+void rwlock_release_write(RWSpinLock *l) {
+	l->bits.fetch_and(~(RWLOCK_WRITER | RWLOCK_UPGRADED), std::memory_order_release);
+	futex_signal(&l->bits);
+}
+
+bool rwlock_try_acquire_upgrade(RWSpinLock *l) {
+	int value = l->bits.fetch_or(RWLOCK_UPGRADED, std::memory_order_acquire);
+	return (value & (RWLOCK_UPGRADED | RWLOCK_WRITER)) == 0;
+}
+
+void rwlock_acquire_upgrade(RWSpinLock *l) {
+	while (!rwlock_try_acquire_upgrade(l)) {
+		futex_wait(&l->bits, RWLOCK_UPGRADED | RWLOCK_WRITER);
+	}
+}
+void rwlock_release_upgrade(RWSpinLock *l) {
+	l->bits.fetch_add(-RWLOCK_UPGRADED, std::memory_order_acq_rel);
+	futex_signal(&l->bits);
+}
+
+bool rwlock_try_release_upgrade_and_acquire_write(RWSpinLock *l) {
+	int expect = RWLOCK_UPGRADED;
+	return l->bits.compare_exchange_strong(expect, RWLOCK_WRITER, std::memory_order_acq_rel);
+}
+
+void rwlock_release_upgrade_and_acquire_write(RWSpinLock *l) {
+	while (!rwlock_try_release_upgrade_and_acquire_write(l)) {
+		futex_wait(&l->bits, RWLOCK_UPGRADED);
+	}
+}
+
+
 struct Parker {
 	Futex state;
 };
diff --git a/src/tilde_type_info.cpp b/src/tilde_type_info.cpp
index 58e8d3087..96a101376 100644
--- a/src/tilde_type_info.cpp
+++ b/src/tilde_type_info.cpp
@@ -783,14 +783,13 @@ gb_internal void cg_setup_type_info_data(cgModule *m) {
 
 				i64 is_packed_offset     = type_offset_of(tag_type, 5);
 				i64 is_raw_union_offset  = type_offset_of(tag_type, 6);
-				i64 is_no_copy_offset    = type_offset_of(tag_type, 7);
-				i64 custom_align_offset  = type_offset_of(tag_type, 8);
+				i64 custom_align_offset  = type_offset_of(tag_type, 7);
 
-				i64 equal_offset         = type_offset_of(tag_type, 9);
+				i64 equal_offset         = type_offset_of(tag_type, 8);
 
-				i64 soa_kind_offset      = type_offset_of(tag_type, 10);
-				i64 soa_base_type_offset = type_offset_of(tag_type, 11);
-				i64 soa_len_offset       = type_offset_of(tag_type, 12);
+				i64 soa_kind_offset      = type_offset_of(tag_type, 9);
+				i64 soa_base_type_offset = type_offset_of(tag_type, 10);
+				i64 soa_len_offset       = type_offset_of(tag_type, 11);
 
 				// TODO(bill): equal proc stuff
 				gb_unused(equal_offset);
@@ -825,7 +824,6 @@ gb_internal void cg_setup_type_info_data(cgModule *m) {
 
 				set_bool(m, global, offset+is_packed_offset,    t->Struct.is_packed);
 				set_bool(m, global, offset+is_raw_union_offset, t->Struct.is_raw_union);
-				set_bool(m, global, offset+is_no_copy_offset,   t->Struct.is_no_copy);
 				set_bool(m, global, offset+custom_align_offset, t->Struct.custom_align != 0);
 
 				if (t->Struct.soa_kind != StructSoa_None) {
diff --git a/src/types.cpp b/src/types.cpp
index c465714db..18e3b56ac 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -2,6 +2,9 @@ struct Ast;
 struct Scope;
 struct Entity;
 
+// NOTE(Jeroen): Minimum alignment for #load(file, <type>) slices
+#define MINIMUM_SLICE_ALIGNMENT 16
+
 enum BasicKind {
 	Basic_Invalid,
 
@@ -159,6 +162,7 @@ struct TypeStruct {
 	bool            are_offsets_set             : 1;
 	bool            is_packed                   : 1;
 	bool            is_raw_union                : 1;
+	bool            is_all_or_none              : 1;
 	bool            is_poly_specialized         : 1;
 
 	std::atomic<bool> are_offsets_being_processed;
@@ -206,13 +210,18 @@ struct TypeProc {
 	bool     optional_ok;
 };
 
+struct TypeNamed {
+	String  name;
+	Type *  base;
+	Entity *type_name; /* Entity_TypeName */
+
+	BlockingMutex gen_types_data_mutex;
+	GenTypesData *gen_types_data;
+};
+
 #define TYPE_KINDS                                                \
 	TYPE_KIND(Basic, BasicType)                               \
-	TYPE_KIND(Named, struct {                                 \
-		String  name;                                     \
-		Type *  base;                                     \
-		Entity *type_name; /* Entity_TypeName */          \
-	})                                                        \
+	TYPE_KIND(Named, TypeNamed)                               \
 	TYPE_KIND(Generic, struct {                               \
 		i64     id;                                       \
 		String  name;                                     \
@@ -334,6 +343,7 @@ struct Type {
 	// NOTE(bill): These need to be at the end to not affect the unionized data
 	std::atomic<i64> cached_size;
 	std::atomic<i64> cached_align;
+	std::atomic<u64> canonical_hash;
 	std::atomic<u32> flags; // TypeFlag
 	bool failure;
 };
@@ -404,7 +414,7 @@ gb_internal u32 type_info_flags_of_type(Type *type) {
 		flags |= TypeInfoFlag_Comparable;
 	}
 	if (is_type_simple_compare(type)) {
-		flags |= TypeInfoFlag_Comparable;
+		flags |= TypeInfoFlag_Comparable|TypeInfoFlag_Simple_Compare;
 	}
 	return flags;
 }
@@ -429,11 +439,8 @@ gb_internal Selection make_selection(Entity *entity, Array<i32> index, bool indi
 }
 
 gb_internal void selection_add_index(Selection *s, isize index) {
-	// IMPORTANT NOTE(bill): this requires a stretchy buffer/dynamic array so it requires some form
-	// of heap allocation
-	// TODO(bill): Find a way to use a backing buffer for initial use as the general case is probably .count<3
 	if (s->index.data == nullptr) {
-		array_init(&s->index, heap_allocator());
+		array_init(&s->index, permanent_allocator());
 	}
 	array_add(&s->index, cast(i32)index);
 }
@@ -441,7 +448,7 @@ gb_internal void selection_add_index(Selection *s, isize index) {
 gb_internal Selection selection_combine(Selection const &lhs, Selection const &rhs) {
 	Selection new_sel = lhs;
 	new_sel.indirect = lhs.indirect || rhs.indirect;
-	new_sel.index = array_make<i32>(heap_allocator(), lhs.index.count+rhs.index.count);
+	new_sel.index = array_make<i32>(permanent_allocator(), lhs.index.count+rhs.index.count);
 	array_copy(&new_sel.index, lhs.index, 0);
 	array_copy(&new_sel.index, rhs.index, lhs.index.count);
 	return new_sel;
@@ -749,11 +756,14 @@ gb_global Type *t_objc_object   = nullptr;
 gb_global Type *t_objc_selector = nullptr;
 gb_global Type *t_objc_class    = nullptr;
 gb_global Type *t_objc_ivar     = nullptr;
+gb_global Type *t_objc_super    = nullptr;     // Struct used in lieu of the 'self' instance when calling objc_msgSendSuper.
+gb_global Type *t_objc_super_ptr = nullptr;
 
 gb_global Type *t_objc_id    = nullptr;
 gb_global Type *t_objc_SEL   = nullptr;
 gb_global Type *t_objc_Class = nullptr;
 gb_global Type *t_objc_Ivar  = nullptr;
+gb_global Type *t_objc_instancetype = nullptr; // Special distinct variant of t_objc_id used mimic auto-typing of instancetype* in Objective-C
 
 enum OdinAtomicMemoryOrder : i32 {
 	OdinAtomicMemoryOrder_relaxed = 0, // unordered
@@ -1230,7 +1240,6 @@ gb_internal bool is_type_named(Type *t) {
 }
 
 gb_internal bool is_type_boolean(Type *t) {
-	// t = core_type(t);
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
@@ -1239,7 +1248,6 @@ gb_internal bool is_type_boolean(Type *t) {
 	return false;
 }
 gb_internal bool is_type_integer(Type *t) {
-	// t = core_type(t);
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
@@ -1249,6 +1257,7 @@ gb_internal bool is_type_integer(Type *t) {
 }
 gb_internal bool is_type_integer_like(Type *t) {
 	t = core_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return (t->Basic.flags & (BasicFlag_Integer|BasicFlag_Boolean)) != 0;
 	}
@@ -1281,7 +1290,6 @@ gb_internal bool is_type_integer_128bit(Type *t) {
 	return false;
 }
 gb_internal bool is_type_rune(Type *t) {
-	// t = core_type(t);
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
@@ -1289,8 +1297,16 @@ gb_internal bool is_type_rune(Type *t) {
 	}
 	return false;
 }
+gb_internal bool is_type_integer_or_float(Type *t) {
+	t = base_type(t);
+	if (t == nullptr) { return false; }
+	if (t->kind == Type_Basic) {
+		return (t->Basic.flags & (BasicFlag_Integer|BasicFlag_Float)) != 0;
+	}
+	return false;
+}
+
 gb_internal bool is_type_numeric(Type *t) {
-	// t = core_type(t);
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
@@ -1377,14 +1393,20 @@ gb_internal bool is_type_ordered_numeric(Type *t) {
 gb_internal bool is_type_constant_type(Type *t) {
 	t = core_type(t);
 	if (t == nullptr) { return false; }
-	if (t->kind == Type_Basic) {
+	switch (t->kind) {
+	case Type_Basic:
+		if (t->Basic.kind == Basic_typeid) {
+			return true;
+		}
 		return (t->Basic.flags & BasicFlag_ConstantType) != 0;
-	}
-	if (t->kind == Type_BitSet) {
+	case Type_BitSet:
 		return true;
-	}
-	if (t->kind == Type_Proc) {
+	case Type_Proc:
 		return true;
+	case Type_Array:
+		return is_type_constant_type(t->Array.elem);
+	case Type_EnumeratedArray:
+		return is_type_constant_type(t->EnumeratedArray.elem);
 	}
 	return false;
 }
@@ -1448,24 +1470,28 @@ gb_internal bool is_type_tuple(Type *t) {
 	return t->kind == Type_Tuple;
 }
 gb_internal bool is_type_uintptr(Type *t) {
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return (t->Basic.kind == Basic_uintptr);
 	}
 	return false;
 }
 gb_internal bool is_type_rawptr(Type *t) {
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return t->Basic.kind == Basic_rawptr;
 	}
 	return false;
 }
 gb_internal bool is_type_u8(Type *t) {
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return t->Basic.kind == Basic_u8;
 	}
 	return false;
 }
 gb_internal bool is_type_u16(Type *t) {
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return t->Basic.kind == Basic_u16;
 	}
@@ -1612,6 +1638,7 @@ gb_internal bool is_matrix_square(Type *t) {
 
 gb_internal bool is_type_valid_for_matrix_elems(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	if (is_type_integer(t)) {
 		return true;
 	} else if (is_type_float(t)) {
@@ -1711,7 +1738,7 @@ gb_internal bool is_type_u8_ptr(Type *t) {
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Pointer) {
-		return is_type_u8(t->Slice.elem);
+		return is_type_u8(t->Pointer.elem);
 	}
 	return false;
 }
@@ -1752,7 +1779,7 @@ gb_internal bool is_type_u16_ptr(Type *t) {
 	t = base_type(t);
 	if (t == nullptr) { return false; }
 	if (t->kind == Type_Pointer) {
-		return is_type_u16(t->Slice.elem);
+		return is_type_u16(t->Pointer.elem);
 	}
 	return false;
 }
@@ -1839,40 +1866,49 @@ gb_internal Type *base_complex_elem_type(Type *t) {
 
 gb_internal bool is_type_struct(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return t->kind == Type_Struct;
 }
 gb_internal bool is_type_union(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return t->kind == Type_Union;
 }
 gb_internal bool is_type_soa_struct(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return t->kind == Type_Struct && t->Struct.soa_kind != StructSoa_None;
 }
 
 gb_internal bool is_type_raw_union(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_Struct && t->Struct.is_raw_union);
 }
 gb_internal bool is_type_enum(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_Enum);
 }
 gb_internal bool is_type_bit_set(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_BitSet);
 }
 gb_internal bool is_type_bit_field(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_BitField);
 }
 gb_internal bool is_type_map(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return t->kind == Type_Map;
 }
 
 gb_internal bool is_type_union_maybe_pointer(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Union && t->Union.variants.count == 1) {
 		Type *v = t->Union.variants[0];
 		return is_type_internally_pointer_like(v);
@@ -1883,6 +1919,7 @@ gb_internal bool is_type_union_maybe_pointer(Type *t) {
 
 gb_internal bool is_type_union_maybe_pointer_original_alignment(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Union && t->Union.variants.count == 1) {
 		Type *v = t->Union.variants[0];
 		if (is_type_internally_pointer_like(v)) {
@@ -1917,6 +1954,7 @@ gb_internal TypeEndianKind type_endian_kind_of(Type *t) {
 
 gb_internal bool is_type_endian_big(Type *t) {
 	t = core_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		if (t->Basic.flags & BasicFlag_EndianBig) {
 			return true;
@@ -1933,6 +1971,7 @@ gb_internal bool is_type_endian_big(Type *t) {
 }
 gb_internal bool is_type_endian_little(Type *t) {
 	t = core_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		if (t->Basic.flags & BasicFlag_EndianLittle) {
 			return true;
@@ -1950,6 +1989,7 @@ gb_internal bool is_type_endian_little(Type *t) {
 
 gb_internal bool is_type_endian_platform(Type *t) {
 	t = core_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_Basic) {
 		return (t->Basic.flags & (BasicFlag_EndianLittle|BasicFlag_EndianBig)) == 0;
 	} else if (t->kind == Type_BitSet) {
@@ -1965,6 +2005,7 @@ gb_internal bool types_have_same_internal_endian(Type *a, Type *b) {
 }
 gb_internal bool is_type_endian_specific(Type *t) {
 	t = core_type(t);
+	if (t == nullptr) { return false; }
 	if (t->kind == Type_BitSet) {
 		t = bit_set_to_int(t);
 	}
@@ -2062,19 +2103,23 @@ gb_internal Type *integer_endian_type_to_platform_type(Type *t) {
 
 gb_internal bool is_type_any(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_Basic && t->Basic.kind == Basic_any);
 }
 gb_internal bool is_type_typeid(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	return (t->kind == Type_Basic && t->Basic.kind == Basic_typeid);
 }
 gb_internal bool is_type_untyped_nil(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	// NOTE(bill): checking for `nil` or `---` at once is just to improve the error handling
 	return (t->kind == Type_Basic && (t->Basic.kind == Basic_UntypedNil || t->Basic.kind == Basic_UntypedUninit));
 }
 gb_internal bool is_type_untyped_uninit(Type *t) {
 	t = base_type(t);
+	if (t == nullptr) { return false; }
 	// NOTE(bill): checking for `nil` or `---` at once is just to improve the error handling
 	return (t->kind == Type_Basic && t->Basic.kind == Basic_UntypedUninit);
 }
@@ -2484,18 +2529,70 @@ gb_internal bool type_has_nil(Type *t) {
 	return false;
 }
 
+gb_internal bool is_type_union_constantable(Type *type) {
+	Type *bt = base_type(type);
+	GB_ASSERT(bt->kind == Type_Union);
+
+	if (bt->Union.variants.count == 0) {
+		return true;
+	} else if (bt->Union.variants.count == 1) {
+		return is_type_constant_type(bt->Union.variants[0]);
+	}
+
+	for (Type *v : bt->Union.variants) {
+		if (!is_type_constant_type(v)) {
+			return false;
+		}
+	}
+	return true;
+}
+
+gb_internal bool is_type_raw_union_constantable(Type *type) {
+	Type *bt = base_type(type);
+	GB_ASSERT(bt->kind == Type_Struct);
+	GB_ASSERT(bt->Struct.is_raw_union);
+
+	for (Entity *f : bt->Struct.fields) {
+		if (!is_type_constant_type(f->type)) {
+			return false;
+		}
+	}
+	// return true;
+	return false; // Disable raw union constants for the time being
+}
+
 
 gb_internal bool elem_type_can_be_constant(Type *t) {
 	t = base_type(t);
 	if (t == t_invalid) {
 		return false;
 	}
-	if (is_type_any(t) || is_type_union(t) || is_type_raw_union(t)) {
+	if (is_type_any(t)) {
 		return false;
 	}
+	if (is_type_raw_union(t)) {
+		return is_type_raw_union_constantable(t);
+	}
+	if (is_type_union(t)) {
+		return is_type_union_constantable(t);
+	}
 	return true;
 }
 
+gb_internal bool elem_cannot_be_constant(Type *t) {
+	if (is_type_any(t)) {
+		return true;
+	}
+	if (is_type_union(t)) {
+		return !is_type_union_constantable(t);
+	}
+	if (is_type_raw_union(t)) {
+		return !is_type_raw_union_constantable(t);
+	}
+	return false;
+}
+
+
 gb_internal bool is_type_lock_free(Type *t) {
 	t = core_type(t);
 	if (t == t_invalid) {
@@ -2837,6 +2934,7 @@ gb_internal bool are_types_identical(Type *x, Type *y) {
 		return false;
 	}
 
+	// MUTEX_GUARD(&g_type_mutex);
 	return are_types_identical_internal(x, y, false);
 }
 gb_internal bool are_types_identical_unique_tuples(Type *x, Type *y) {
@@ -2864,6 +2962,7 @@ gb_internal bool are_types_identical_unique_tuples(Type *x, Type *y) {
 		return false;
 	}
 
+	// MUTEX_GUARD(&g_type_mutex);
 	return are_types_identical_internal(x, y, true);
 }
 
@@ -2986,9 +3085,10 @@ gb_internal bool are_types_identical_internal(Type *x, Type *y, bool check_tuple
 		break;
 
 	case Type_Struct:
-		if (x->Struct.is_raw_union == y->Struct.is_raw_union &&
-		    x->Struct.fields.count == y->Struct.fields.count &&
-		    x->Struct.is_packed    == y->Struct.is_packed &&
+		if (x->Struct.is_raw_union   == y->Struct.is_raw_union &&
+		    x->Struct.fields.count   == y->Struct.fields.count &&
+		    x->Struct.is_packed      == y->Struct.is_packed &&
+		    x->Struct.is_all_or_none == y->Struct.is_all_or_none &&
 		    x->Struct.soa_kind == y->Struct.soa_kind &&
 		    x->Struct.soa_count == y->Struct.soa_count &&
 		    are_types_identical(x->Struct.soa_elem, y->Struct.soa_elem)) {
@@ -3932,7 +4032,7 @@ gb_internal i64 type_size_of(Type *t) {
 		TypePath path{};
 		type_path_init(&path);
 		{
-			MUTEX_GUARD(&g_type_mutex);
+			// MUTEX_GUARD(&g_type_mutex);
 			size = type_size_of_internal(t, &path);
 			t->cached_size.store(size);
 		}
@@ -3952,7 +4052,7 @@ gb_internal i64 type_align_of(Type *t) {
 	TypePath path{};
 	type_path_init(&path);
 	{
-		MUTEX_GUARD(&g_type_mutex);
+		// MUTEX_GUARD(&g_type_mutex);
 		t->cached_align.store(type_align_of_internal(t, &path));
 	}
 	type_path_free(&path);
@@ -4178,6 +4278,9 @@ gb_internal i64 *type_set_offsets_of(Slice<Entity *> const &fields, bool is_pack
 gb_internal bool type_set_offsets(Type *t) {
 	t = base_type(t);
 	if (t->kind == Type_Struct) {
+		if (t->Struct.are_offsets_being_processed.load()) {
+			return true;
+		}
 		MUTEX_GUARD(&t->Struct.offset_mutex);
 		if (!t->Struct.are_offsets_set) {
 			t->Struct.are_offsets_being_processed.store(true);
@@ -4479,6 +4582,8 @@ gb_internal i64 type_offset_of(Type *t, i64 index, Type **field_type_) {
 			case 1:
 				if (field_type_) *field_type_ = t_typeid;
 				return 8; // id
+			default:
+				GB_PANIC("index > 1");
 			}
 		}
 		break;
@@ -4556,6 +4661,7 @@ gb_internal i64 type_offset_of_from_selection(Type *type, Selection sel) {
 					switch (index) {
 					case 0: t = t_rawptr; break;
 					case 1: t = t_typeid; break;
+					default: GB_PANIC("index > 1");
 					}
 				}
 				break;
@@ -4652,6 +4758,14 @@ gb_internal bool is_type_objc_object(Type *t) {
 	return internal_check_is_assignable_to(t, t_objc_object);
 }
 
+gb_internal bool is_type_objc_ptr_to_object(Type *t) {
+	// NOTE (harold): is_type_objc_object() returns true if it's a pointer to an object or the object itself.
+	//                This returns true ONLY if Type is a shallow pointer to an Objective-C object.
+
+	Type *elem = type_deref(t);
+	return elem != t && elem->kind == Type_Named && is_type_objc_object(elem);
+}
+
 gb_internal Type *get_struct_field_type(Type *t, isize index) {
 	t = base_type(type_deref(t));
 	GB_ASSERT(t->kind == Type_Struct);
@@ -4678,7 +4792,7 @@ gb_internal Type *alloc_type_tuple_from_field_types(Type **field_types, isize fi
 	}
 
 	Type *t = alloc_type_tuple();
-	t->Tuple.variables = slice_make<Entity *>(heap_allocator(), field_count);
+	t->Tuple.variables = slice_make<Entity *>(permanent_allocator(), field_count);
 
 	Scope *scope = nullptr;
 	for_array(i, t->Tuple.variables) {
@@ -4813,7 +4927,7 @@ gb_internal Type *type_internal_index(Type *t, isize index) {
 	case Type_Slice:
 		{
 			GB_ASSERT(index == 0 || index == 1);
-			return index == 0 ? t_rawptr : t_typeid;
+			return index == 0 ? t_rawptr : t_int;
 		}
 	case Type_DynamicArray:
 		{
diff --git a/src/ucg/ucg.c b/src/ucg/ucg.c
index c3e270e1a..119f88805 100644
--- a/src/ucg/ucg.c
+++ b/src/ucg/ucg.c
@@ -1,6 +1,6 @@
 /*
  * SPDX-FileCopyrightText: (c) 2024 Feoramund
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: zlib
  */
 
 
diff --git a/src/ucg/ucg_tables.h b/src/ucg/ucg_tables.h
index a33f9f898..f31e51773 100644
--- a/src/ucg/ucg_tables.h
+++ b/src/ucg/ucg_tables.h
@@ -1,6 +1,6 @@
 /*
  * SPDX-FileCopyrightText: (c) 2024 Feoramund
- * SPDX-License-Identifier: BSD-3-Clause
+ * SPDX-License-Identifier: zlib
  */
 #ifndef _UCG_TABLES_INCLUDED
 #define _UCG_TABLES_INCLUDED