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-rw-r--r--core/runtime/core.odin19
-rw-r--r--core/runtime/internal.odin41
-rw-r--r--core/runtime/procs_wasm32.odin15
-rw-r--r--core/runtime/udivmod128.odin4
-rw-r--r--src/checker.cpp10
-rw-r--r--src/llvm_backend.cpp1
-rw-r--r--src/llvm_backend_opt.cpp68
7 files changed, 122 insertions, 36 deletions
diff --git a/core/runtime/core.odin b/core/runtime/core.odin
index 20e808fb7..db97fa15b 100644
--- a/core/runtime/core.odin
+++ b/core/runtime/core.odin
@@ -516,14 +516,17 @@ __init_context :: proc "contextless" (c: ^Context) {
}
default_assertion_failure_proc :: proc(prefix, message: string, loc: Source_Code_Location) -> ! {
- print_caller_location(loc)
- print_string(" ")
- print_string(prefix)
- if len(message) > 0 {
- print_string(": ")
- print_string(message)
+ when ODIN_OS == "freestanding" {
+ // Do nothing
+ } else {
+ print_caller_location(loc)
+ print_string(" ")
+ print_string(prefix)
+ if len(message) > 0 {
+ print_string(": ")
+ print_string(message)
+ }
+ print_byte('\n')
}
- print_byte('\n')
- // intrinsics.debug_trap();
intrinsics.trap()
}
diff --git a/core/runtime/internal.odin b/core/runtime/internal.odin
index 775245cc8..4040edb99 100644
--- a/core/runtime/internal.odin
+++ b/core/runtime/internal.odin
@@ -3,7 +3,14 @@ package runtime
import "core:intrinsics"
@(private)
-RUNTIME_LINKAGE :: "strong" when (ODIN_USE_SEPARATE_MODULES || ODIN_BUILD_MODE == "dynamic" || !ODIN_NO_CRT) else "internal"
+RUNTIME_LINKAGE :: "strong" when (
+ (ODIN_USE_SEPARATE_MODULES ||
+ ODIN_BUILD_MODE == "dynamic" ||
+ !ODIN_NO_CRT) &&
+ !(ODIN_ARCH == "wasm32" ||
+ ODIN_ARCH == "wasm64")) else "internal"
+RUNTIME_REQUIRE :: !(ODIN_ARCH == "wasm32" || ODIN_ARCH == "wasm64")
+
@(private)
byte_slice :: #force_inline proc "contextless" (data: rawptr, len: int) -> []byte #no_bounds_check {
@@ -649,7 +656,7 @@ quo_quaternion256 :: proc "contextless" (q, r: quaternion256) -> quaternion256 {
return quaternion(t0, t1, t2, t3)
}
-@(link_name="__truncsfhf2", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__truncsfhf2", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
truncsfhf2 :: proc "c" (value: f32) -> u16 {
v: struct #raw_union { i: u32, f: f32 }
i, s, e, m: i32
@@ -707,12 +714,12 @@ truncsfhf2 :: proc "c" (value: f32) -> u16 {
}
-@(link_name="__truncdfhf2", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__truncdfhf2", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
truncdfhf2 :: proc "c" (value: f64) -> u16 {
return truncsfhf2(f32(value))
}
-@(link_name="__gnu_h2f_ieee", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__gnu_h2f_ieee", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
gnu_h2f_ieee :: proc "c" (value: u16) -> f32 {
fp32 :: struct #raw_union { u: u32, f: f32 }
@@ -731,19 +738,19 @@ gnu_h2f_ieee :: proc "c" (value: u16) -> f32 {
}
-@(link_name="__gnu_f2h_ieee", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__gnu_f2h_ieee", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
gnu_f2h_ieee :: proc "c" (value: f32) -> u16 {
return truncsfhf2(value)
}
-@(link_name="__extendhfsf2", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__extendhfsf2", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
extendhfsf2 :: proc "c" (value: u16) -> f32 {
return gnu_h2f_ieee(value)
}
-@(link_name="__floattidf", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__floattidf", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
floattidf :: proc "c" (a: i128) -> f64 {
DBL_MANT_DIG :: 53
if a == 0 {
@@ -786,7 +793,7 @@ floattidf :: proc "c" (a: i128) -> f64 {
}
-@(link_name="__floattidf_unsigned", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__floattidf_unsigned", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
floattidf_unsigned :: proc "c" (a: u128) -> f64 {
DBL_MANT_DIG :: 53
if a == 0 {
@@ -828,14 +835,14 @@ floattidf_unsigned :: proc "c" (a: u128) -> f64 {
-@(link_name="__fixunsdfti", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__fixunsdfti", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
fixunsdfti :: #force_no_inline proc "c" (a: f64) -> u128 {
// TODO(bill): implement `fixunsdfti` correctly
x := u64(a)
return u128(x)
}
-@(link_name="__fixunsdfdi", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__fixunsdfdi", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
fixunsdfdi :: #force_no_inline proc "c" (a: f64) -> i128 {
// TODO(bill): implement `fixunsdfdi` correctly
x := i64(a)
@@ -845,7 +852,7 @@ fixunsdfdi :: #force_no_inline proc "c" (a: f64) -> i128 {
-@(link_name="__umodti3", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__umodti3", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
umodti3 :: proc "c" (a, b: u128) -> u128 {
r: u128 = ---
_ = udivmod128(a, b, &r)
@@ -853,18 +860,18 @@ umodti3 :: proc "c" (a, b: u128) -> u128 {
}
-@(link_name="__udivmodti4", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__udivmodti4", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
udivmodti4 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
return udivmod128(a, b, rem)
}
-@(link_name="__udivti3", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__udivti3", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
udivti3 :: proc "c" (a, b: u128) -> u128 {
return udivmodti4(a, b, nil)
}
-@(link_name="__modti3", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__modti3", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
modti3 :: proc "c" (a, b: i128) -> i128 {
s_a := a >> (128 - 1)
s_b := b >> (128 - 1)
@@ -877,20 +884,20 @@ modti3 :: proc "c" (a, b: i128) -> i128 {
}
-@(link_name="__divmodti4", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__divmodti4", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
divmodti4 :: proc "c" (a, b: i128, rem: ^i128) -> i128 {
u := udivmod128(transmute(u128)a, transmute(u128)b, cast(^u128)rem)
return transmute(i128)u
}
-@(link_name="__divti3", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__divti3", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
divti3 :: proc "c" (a, b: i128) -> i128 {
u := udivmodti4(transmute(u128)a, transmute(u128)b, nil)
return transmute(i128)u
}
-@(link_name="__fixdfti", linkage=RUNTIME_LINKAGE, require)
+@(link_name="__fixdfti", linkage=RUNTIME_LINKAGE, require=RUNTIME_REQUIRE)
fixdfti :: proc(a: u64) -> i128 {
significandBits :: 52
typeWidth :: (size_of(u64)*8)
diff --git a/core/runtime/procs_wasm32.odin b/core/runtime/procs_wasm32.odin
index cc9715183..2b242bc90 100644
--- a/core/runtime/procs_wasm32.odin
+++ b/core/runtime/procs_wasm32.odin
@@ -3,6 +3,17 @@ package runtime
@(link_name="__ashlti3", linkage="strong")
__ashlti3 :: proc "c" (a: i64, b: i32) -> i64 {
- // TODO(bill): __ashlti3 on wasm32
- return a
+ input: transmute([2]i32)a
+ result: [2]i32
+ if b & 32 != 0 {
+ result[0] = 0
+ result[1] = input[0] << (b - 32)
+ } else {
+ if b == 0 {
+ return a
+ }
+ result[0] = input[0]<<b
+ result[1] = (input[1]<<b) | (input[0]>>(32-b))
+ }
+ return transmute(i64)result
} \ No newline at end of file
diff --git a/core/runtime/udivmod128.odin b/core/runtime/udivmod128.odin
index ac0c20661..1fd1b5f84 100644
--- a/core/runtime/udivmod128.odin
+++ b/core/runtime/udivmod128.odin
@@ -8,7 +8,7 @@ udivmod128 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
n := transmute([2]u64)a
d := transmute([2]u64)b
- q, r: [2]u64 = ---, ---
+ q, r: [2]u64
sr: u32 = 0
low :: 1 when ODIN_ENDIAN == "big" else 0
@@ -132,7 +132,7 @@ udivmod128 :: proc "c" (a, b: u128, rem: ^u128) -> u128 {
}
carry: u32 = 0
- r_all: u128 = ---
+ r_all: u128
for ; sr > 0; sr -= 1 {
r[high] = (r[high] << 1) | (r[low] >> (U64_BITS - 1))
diff --git a/src/checker.cpp b/src/checker.cpp
index 5d8d6dcdc..f544ea5e6 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -2660,10 +2660,14 @@ DECL_ATTRIBUTE_PROC(proc_decl_attribute) {
}
return true;
} else if (name == "require") {
- if (value != nullptr) {
- error(elem, "'require' does not have any parameters");
+ ExactValue ev = check_decl_attribute_value(c, value);
+ if (ev.kind == ExactValue_Invalid) {
+ ac->require_declaration = true;
+ } else if (ev.kind == ExactValue_Bool) {
+ ac->require_declaration = ev.value_bool;
+ } else {
+ error(value, "Expected either a boolean or no parameter for 'require'");
}
- ac->require_declaration = true;
return true;
} else if (name == "init") {
if (value != nullptr) {
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index c002bfc5e..e468f3032 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -1676,6 +1676,7 @@ void lb_generate_code(lbGenerator *gen) {
lbModule *m = gen->modules.entries[i].value;
lb_run_remove_unused_function_pass(m);
+ lb_run_remove_unused_globals_pass(m);
auto wd = gb_alloc_item(permanent_allocator(), lbLLVMModulePassWorkerData);
wd->m = m;
diff --git a/src/llvm_backend_opt.cpp b/src/llvm_backend_opt.cpp
index e592243cc..de925655f 100644
--- a/src/llvm_backend_opt.cpp
+++ b/src/llvm_backend_opt.cpp
@@ -373,6 +373,20 @@ void lb_run_function_pass_manager(LLVMPassManagerRef fpm, lbProcedure *p) {
lb_run_remove_dead_instruction_pass(p);
}
+void llvm_delete_function(LLVMValueRef func) {
+ // for (LLVMBasicBlockRef block = LLVMGetFirstBasicBlock(func); block != nullptr; /**/) {
+ // LLVMBasicBlockRef curr_block = block;
+ // block = LLVMGetNextBasicBlock(block);
+ // for (LLVMValueRef instr = LLVMGetFirstInstruction(curr_block); instr != nullptr; /**/) {
+ // LLVMValueRef curr_instr = instr;
+ // instr = LLVMGetNextInstruction(instr);
+
+ // LLVMInstructionEraseFromParent(curr_instr);
+ // }
+ // LLVMRemoveBasicBlockFromParent(curr_block);
+ // }
+ LLVMDeleteFunction(func);
+}
void lb_run_remove_unused_function_pass(lbModule *m) {
isize removal_count = 0;
@@ -380,7 +394,7 @@ void lb_run_remove_unused_function_pass(lbModule *m) {
isize const max_pass_count = 10;
// Custom remove dead function pass
for (; pass_count < max_pass_count; pass_count++) {
- bool was_dead_function = false;
+ bool was_dead = false;
for (LLVMValueRef func = LLVMGetFirstFunction(m->mod);
func != nullptr;
/**/
@@ -412,12 +426,58 @@ void lb_run_remove_unused_function_pass(lbModule *m) {
continue;
}
}
+
+ llvm_delete_function(curr_func);
+ was_dead = true;
+ removal_count += 1;
+ }
+ if (!was_dead) {
+ break;
+ }
+ }
+}
+
+
+void lb_run_remove_unused_globals_pass(lbModule *m) {
+ isize removal_count = 0;
+ isize pass_count = 0;
+ isize const max_pass_count = 10;
+ // Custom remove dead function pass
+ for (; pass_count < max_pass_count; pass_count++) {
+ bool was_dead = false;
+ for (LLVMValueRef global = LLVMGetFirstGlobal(m->mod);
+ global != nullptr;
+ /**/
+ ) {
+ LLVMValueRef curr_global = global;
+ global = LLVMGetNextGlobal(global);
+
+ LLVMUseRef first_use = LLVMGetFirstUse(curr_global);
+ if (first_use != nullptr) {
+ continue;
+ }
+ String name = {};
+ name.text = cast(u8 *)LLVMGetValueName2(curr_global, cast(size_t *)&name.len);
+
+ LLVMLinkage linkage = LLVMGetLinkage(curr_global);
+ if (linkage != LLVMInternalLinkage) {
+ continue;
+ }
+
+ Entity **found = map_get(&m->procedure_values, curr_global);
+ if (found && *found) {
+ Entity *e = *found;
+ bool is_required = (e->flags & EntityFlag_Require) == EntityFlag_Require;
+ if (is_required) {
+ continue;
+ }
+ }
- LLVMDeleteFunction(curr_func);
- was_dead_function = true;
+ LLVMDeleteGlobal(curr_global);
+ was_dead = true;
removal_count += 1;
}
- if (!was_dead_function) {
+ if (!was_dead) {
break;
}
}