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-rw-r--r--src/tilde.cpp813
1 files changed, 813 insertions, 0 deletions
diff --git a/src/tilde.cpp b/src/tilde.cpp
new file mode 100644
index 000000000..0cbc975c4
--- /dev/null
+++ b/src/tilde.cpp
@@ -0,0 +1,813 @@
+#include "tilde.hpp"
+
+
+gb_global Slice<TB_Arena> global_tb_arenas;
+
+gb_internal TB_Arena *cg_arena(void) {
+ return &global_tb_arenas[current_thread_index()];
+}
+
+gb_internal void cg_global_arena_init(void) {
+ global_tb_arenas = slice_make<TB_Arena>(permanent_allocator(), global_thread_pool.threads.count);
+ for_array(i, global_tb_arenas) {
+ tb_arena_create(&global_tb_arenas[i], 2ull<<20);
+ }
+}
+
+// returns TB_TYPE_VOID if not trivially possible
+gb_internal TB_DataType cg_data_type(Type *t) {
+ GB_ASSERT(t != nullptr);
+ t = core_type(t);
+ i64 sz = type_size_of(t);
+ switch (t->kind) {
+ case Type_Basic:
+ switch (t->Basic.kind) {
+ case Basic_bool:
+ case Basic_b8:
+ case Basic_b16:
+ case Basic_b32:
+ case Basic_b64:
+
+ case Basic_i8:
+ case Basic_u8:
+ case Basic_i16:
+ case Basic_u16:
+ case Basic_i32:
+ case Basic_u32:
+ case Basic_i64:
+ case Basic_u64:
+ case Basic_i128:
+ case Basic_u128:
+
+ case Basic_rune:
+
+ case Basic_int:
+ case Basic_uint:
+ case Basic_uintptr:
+ case Basic_typeid:
+ return TB_TYPE_INTN(cast(u16)gb_min(8*sz, 64));
+
+ case Basic_f16: return TB_TYPE_F16;
+ case Basic_f32: return TB_TYPE_F32;
+ case Basic_f64: return TB_TYPE_F64;
+
+ case Basic_rawptr: return TB_TYPE_PTR;
+ case Basic_cstring: return TB_TYPE_PTR;
+
+
+ // Endian Specific Types
+ case Basic_i16le:
+ case Basic_u16le:
+ case Basic_i32le:
+ case Basic_u32le:
+ case Basic_i64le:
+ case Basic_u64le:
+ case Basic_i128le:
+ case Basic_u128le:
+ case Basic_i16be:
+ case Basic_u16be:
+ case Basic_i32be:
+ case Basic_u32be:
+ case Basic_i64be:
+ case Basic_u64be:
+ case Basic_i128be:
+ case Basic_u128be:
+ return TB_TYPE_INTN(cast(u16)gb_min(8*sz, 64));
+
+ case Basic_f16le: return TB_TYPE_F16;
+ case Basic_f32le: return TB_TYPE_F32;
+ case Basic_f64le: return TB_TYPE_F64;
+
+ case Basic_f16be: return TB_TYPE_F16;
+ case Basic_f32be: return TB_TYPE_F32;
+ case Basic_f64be: return TB_TYPE_F64;
+ }
+ break;
+
+ case Type_Pointer:
+ case Type_MultiPointer:
+ case Type_Proc:
+ return TB_TYPE_PTR;
+
+ case Type_BitSet:
+ return cg_data_type(bit_set_to_int(t));
+
+ case Type_RelativePointer:
+ return cg_data_type(t->RelativePointer.base_integer);
+ }
+
+ // unknown
+ return {};
+}
+
+
+gb_internal cgValue cg_value(TB_Global *g, Type *type) {
+ return cg_value((TB_Symbol *)g, type);
+}
+gb_internal cgValue cg_value(TB_External *e, Type *type) {
+ return cg_value((TB_Symbol *)e, type);
+}
+gb_internal cgValue cg_value(TB_Function *f, Type *type) {
+ return cg_value((TB_Symbol *)f, type);
+}
+gb_internal cgValue cg_value(TB_Symbol *s, Type *type) {
+ cgValue v = {};
+ v.kind = cgValue_Symbol;
+ v.type = type;
+ v.symbol = s;
+ return v;
+}
+gb_internal cgValue cg_value(TB_Node *node, Type *type) {
+ cgValue v = {};
+ v.kind = cgValue_Value;
+ v.type = type;
+ v.node = node;
+ return v;
+}
+gb_internal cgValue cg_lvalue_addr(TB_Node *node, Type *type) {
+ GB_ASSERT(node->dt.type == TB_PTR);
+ cgValue v = {};
+ v.kind = cgValue_Addr;
+ v.type = type;
+ v.node = node;
+ return v;
+}
+
+gb_internal cgValue cg_lvalue_addr_to_value(cgValue v) {
+ if (v.kind == cgValue_Value) {
+ GB_ASSERT(is_type_pointer(v.type));
+ GB_ASSERT(v.node->dt.type == TB_PTR);
+ } else {
+ GB_ASSERT(v.kind == cgValue_Addr);
+ GB_ASSERT(v.node->dt.type == TB_PTR);
+ v.kind = cgValue_Value;
+ v.type = alloc_type_pointer(v.type);
+ }
+ return v;
+}
+
+gb_internal cgValue cg_value_multi(cgValueMulti *multi, Type *type) {
+ GB_ASSERT(type->kind == Type_Tuple);
+ GB_ASSERT(multi != nullptr);
+ GB_ASSERT(type->Tuple.variables.count > 1);
+ GB_ASSERT(multi->values.count == type->Tuple.variables.count);
+ cgValue v = {};
+ v.kind = cgValue_Multi;
+ v.type = type;
+ v.multi = multi;
+ return v;
+}
+
+gb_internal cgValue cg_value_multi(Slice<cgValue> const &values, Type *type) {
+ cgValueMulti *multi = gb_alloc_item(permanent_allocator(), cgValueMulti);
+ multi->values = values;
+ return cg_value_multi(multi, type);
+}
+
+
+gb_internal cgValue cg_value_multi2(cgValue const &x, cgValue const &y, Type *type) {
+ GB_ASSERT(type->kind == Type_Tuple);
+ GB_ASSERT(type->Tuple.variables.count == 2);
+ cgValueMulti *multi = gb_alloc_item(permanent_allocator(), cgValueMulti);
+ multi->values = slice_make<cgValue>(permanent_allocator(), 2);
+ multi->values[0] = x;
+ multi->values[1] = y;
+ return cg_value_multi(multi, type);
+}
+
+
+gb_internal cgAddr cg_addr(cgValue const &value) {
+ GB_ASSERT(value.kind != cgValue_Multi);
+ cgAddr addr = {};
+ addr.kind = cgAddr_Default;
+ addr.addr = value;
+ if (addr.addr.kind == cgValue_Addr) {
+ GB_ASSERT(addr.addr.node != nullptr);
+ addr.addr.kind = cgValue_Value;
+ addr.addr.type = alloc_type_pointer(addr.addr.type);
+ }
+ return addr;
+}
+
+gb_internal void cg_set_debug_pos_from_node(cgProcedure *p, Ast *node) {
+ if (node) {
+ TokenPos pos = ast_token(node).pos;
+ TB_FileID *file_id = map_get(&p->module->file_id_map, cast(uintptr)pos.file_id);
+ if (file_id) {
+ tb_inst_set_location(p->func, *file_id, pos.line);
+ }
+ }
+}
+
+gb_internal void cg_add_symbol(cgModule *m, Entity *e, TB_Symbol *symbol) {
+ if (e) {
+ rw_mutex_lock(&m->values_mutex);
+ map_set(&m->symbols, e, symbol);
+ rw_mutex_unlock(&m->values_mutex);
+ }
+}
+
+gb_internal void cg_add_entity(cgModule *m, Entity *e, cgValue const &val) {
+ if (e) {
+ rw_mutex_lock(&m->values_mutex);
+ GB_ASSERT(val.node != nullptr);
+ map_set(&m->values, e, val);
+ rw_mutex_unlock(&m->values_mutex);
+ }
+}
+
+gb_internal void cg_add_member(cgModule *m, String const &name, cgValue const &val) {
+ if (name.len > 0) {
+ rw_mutex_lock(&m->values_mutex);
+ string_map_set(&m->members, name, val);
+ rw_mutex_unlock(&m->values_mutex);
+ }
+}
+
+gb_internal void cg_add_procedure_value(cgModule *m, cgProcedure *p) {
+ rw_mutex_lock(&m->values_mutex);
+ if (p->entity != nullptr) {
+ map_set(&m->procedure_values, p->func, p->entity);
+ if (p->symbol != nullptr) {
+ map_set(&m->symbols, p->entity, p->symbol);
+ }
+ }
+ string_map_set(&m->procedures, p->name, p);
+ rw_mutex_unlock(&m->values_mutex);
+
+}
+
+gb_internal TB_Symbol *cg_find_symbol_from_entity(cgModule *m, Entity *e) {
+ GB_ASSERT(e != nullptr);
+
+ rw_mutex_lock(&m->values_mutex);
+ TB_Symbol **found = map_get(&m->symbols, e);
+ if (found) {
+ rw_mutex_unlock(&m->values_mutex);
+ return *found;
+ }
+
+ String link_name = cg_get_entity_name(m, e);
+ cgProcedure **proc_found = string_map_get(&m->procedures, link_name);
+ if (proc_found) {
+ TB_Symbol *symbol = (*proc_found)->symbol;
+ map_set(&m->symbols, e, symbol);
+ rw_mutex_unlock(&m->values_mutex);
+ return symbol;
+ }
+ rw_mutex_unlock(&m->values_mutex);
+
+ if (e->kind == Entity_Procedure) {
+ debugf("[Tilde] try to generate procedure %.*s as it was not in the minimum_dependency_set", LIT(e->token.string));
+ // IMPORTANT TODO(bill): This is an utter bodge, try and fix this shit
+ cgProcedure *p = cg_procedure_create(m, e);
+ if (p != nullptr) {
+ GB_ASSERT(p->symbol != nullptr);
+ cg_add_procedure_to_queue(p);
+ return p->symbol;
+ }
+ }
+
+
+ GB_PANIC("could not find entity's symbol %.*s", LIT(e->token.string));
+ return nullptr;
+}
+
+
+struct cgGlobalVariable {
+ cgValue var;
+ cgValue init;
+ DeclInfo *decl;
+ bool is_initialized;
+};
+
+// Returns already_has_entry_point
+gb_internal bool cg_global_variables_create(cgModule *m, Array<cgGlobalVariable> *global_variables) {
+ isize global_variable_max_count = 0;
+ bool already_has_entry_point = false;
+
+ for (Entity *e : m->info->entities) {
+ String name = e->token.string;
+
+ if (e->kind == Entity_Variable) {
+ global_variable_max_count++;
+ } else if (e->kind == Entity_Procedure) {
+ if ((e->scope->flags&ScopeFlag_Init) && name == "main") {
+ GB_ASSERT(e == m->info->entry_point);
+ }
+ if (build_context.command_kind == Command_test &&
+ (e->Procedure.is_export || e->Procedure.link_name.len > 0)) {
+ String link_name = e->Procedure.link_name;
+ if (e->pkg->kind == Package_Runtime) {
+ if (link_name == "main" ||
+ link_name == "DllMain" ||
+ link_name == "WinMain" ||
+ link_name == "wWinMain" ||
+ link_name == "mainCRTStartup" ||
+ link_name == "_start") {
+ already_has_entry_point = true;
+ }
+ }
+ }
+ }
+ }
+ *global_variables = array_make<cgGlobalVariable>(permanent_allocator(), 0, global_variable_max_count);
+
+ auto *min_dep_set = &m->info->minimum_dependency_set;
+
+ for (DeclInfo *d : m->info->variable_init_order) {
+ Entity *e = d->entity;
+
+ if ((e->scope->flags & ScopeFlag_File) == 0) {
+ continue;
+ }
+
+ if (!ptr_set_exists(min_dep_set, e)) {
+ continue;
+ }
+
+ DeclInfo *decl = decl_info_of_entity(e);
+ if (decl == nullptr) {
+ continue;
+ }
+ GB_ASSERT(e->kind == Entity_Variable);
+
+ bool is_foreign = e->Variable.is_foreign;
+ bool is_export = e->Variable.is_export;
+
+ String name = cg_get_entity_name(m, e);
+
+ TB_Linkage linkage = TB_LINKAGE_PRIVATE;
+
+ if (is_foreign) {
+ linkage = TB_LINKAGE_PUBLIC;
+ // lb_add_foreign_library_path(m, e->Variable.foreign_library);
+ // lb_set_wasm_import_attributes(g.value, e, name);
+ } else if (is_export) {
+ linkage = TB_LINKAGE_PUBLIC;
+ }
+ // lb_set_linkage_from_entity_flags(m, g.value, e->flags);
+
+ TB_DebugType *debug_type = cg_debug_type(m, e->type);
+ TB_Global *global = tb_global_create(m->mod, name.len, cast(char const *)name.text, debug_type, linkage);
+ cgValue g = cg_value(global, alloc_type_pointer(e->type));
+
+ TB_ModuleSection *section = tb_module_get_data(m->mod);
+
+ if (e->Variable.thread_local_model != "") {
+ section = tb_module_get_tls(m->mod);
+ }
+ if (e->Variable.link_section.len > 0) {
+ // TODO(bill): custom module sections
+ // LLVMSetSection(g.value, alloc_cstring(permanent_allocator(), e->Variable.link_section));
+ }
+
+
+ cgGlobalVariable var = {};
+ var.var = g;
+ var.decl = decl;
+
+ if (decl->init_expr != nullptr) {
+ TypeAndValue tav = type_and_value_of_expr(decl->init_expr);
+
+ isize max_regions = cg_global_const_calculate_region_count(tav.value, e->type);
+ tb_global_set_storage(m->mod, section, global, type_size_of(e->type), type_align_of(e->type), max_regions);
+
+ if (tav.mode == Addressing_Constant &&
+ tav.value.kind != ExactValue_Invalid) {
+ cg_global_const_add_region(m, tav.value, e->type, global, 0);
+ var.is_initialized = true;
+ }
+ if (!var.is_initialized && is_type_untyped_nil(tav.type)) {
+ var.is_initialized = true;
+ }
+ } else {
+ var.is_initialized = true;
+ // TODO(bill): is this even needed;
+ i64 max_regions = cg_global_const_calculate_region_count_from_basic_type(e->type);
+ tb_global_set_storage(m->mod, section, global, type_size_of(e->type), type_align_of(e->type), max_regions);
+ }
+
+ array_add(global_variables, var);
+
+ cg_add_symbol(m, e, cast(TB_Symbol *)global);
+ cg_add_entity(m, e, g);
+ cg_add_member(m, name, g);
+ }
+
+ cg_setup_type_info_data(m);
+
+ return already_has_entry_point;
+}
+
+gb_internal void cg_global_variables_initialize(cgProcedure *p, Array<cgGlobalVariable> *global_variables) {
+ for (cgGlobalVariable &var : *global_variables) {
+ if (var.is_initialized) {
+ continue;
+ }
+ cgValue src = cg_build_expr(p, var.decl->init_expr);
+ cgValue dst = cg_flatten_value(p, var.var);
+ cg_emit_store(p, dst, src);
+ }
+}
+
+
+gb_internal cgModule *cg_module_create(Checker *c) {
+ cgModule *m = gb_alloc_item(permanent_allocator(), cgModule);
+
+ m->checker = c;
+ m->info = &c->info;
+
+
+ TB_FeatureSet feature_set = {};
+ bool is_jit = false;
+ m->mod = tb_module_create(TB_ARCH_X86_64, TB_SYSTEM_WINDOWS, &feature_set, is_jit);
+ tb_module_set_tls_index(m->mod, 10, "_tls_index");
+
+ map_init(&m->values);
+ map_init(&m->symbols);
+ map_init(&m->file_id_map);
+ map_init(&m->debug_type_map);
+ map_init(&m->proc_debug_type_map);
+ map_init(&m->proc_proto_map);
+ map_init(&m->anonymous_proc_lits_map);
+ map_init(&m->equal_procs);
+ map_init(&m->hasher_procs);
+ map_init(&m->map_get_procs);
+ map_init(&m->map_set_procs);
+
+ array_init(&m->single_threaded_procedure_queue, heap_allocator());
+
+
+ for_array(id, global_files) {
+ if (AstFile *f = global_files[id]) {
+ char const *path = alloc_cstring(permanent_allocator(), f->fullpath);
+ map_set(&m->file_id_map, cast(uintptr)id, tb_file_create(m->mod, path));
+ }
+ }
+
+ return m;
+}
+
+gb_internal void cg_module_destroy(cgModule *m) {
+ map_destroy(&m->values);
+ map_destroy(&m->symbols);
+ map_destroy(&m->file_id_map);
+ map_destroy(&m->debug_type_map);
+ map_destroy(&m->proc_debug_type_map);
+ map_destroy(&m->proc_proto_map);
+ map_destroy(&m->anonymous_proc_lits_map);
+ map_destroy(&m->equal_procs);
+ map_destroy(&m->hasher_procs);
+ map_destroy(&m->map_get_procs);
+ map_destroy(&m->map_set_procs);
+
+ array_free(&m->single_threaded_procedure_queue);
+
+ tb_module_destroy(m->mod);
+}
+
+gb_internal String cg_set_nested_type_name_ir_mangled_name(Entity *e, cgProcedure *p) {
+ // NOTE(bill, 2020-03-08): A polymorphic procedure may take a nested type declaration
+ // and as a result, the declaration does not have time to determine what it should be
+
+ GB_ASSERT(e != nullptr && e->kind == Entity_TypeName);
+ if (e->TypeName.ir_mangled_name.len != 0) {
+ return e->TypeName.ir_mangled_name;
+ }
+ GB_ASSERT((e->scope->flags & ScopeFlag_File) == 0);
+
+ if (p == nullptr) {
+ Entity *proc = nullptr;
+ if (e->parent_proc_decl != nullptr) {
+ proc = e->parent_proc_decl->entity;
+ } else {
+ Scope *scope = e->scope;
+ while (scope != nullptr && (scope->flags & ScopeFlag_Proc) == 0) {
+ scope = scope->parent;
+ }
+ GB_ASSERT(scope != nullptr);
+ GB_ASSERT(scope->flags & ScopeFlag_Proc);
+ proc = scope->procedure_entity;
+ }
+ GB_ASSERT(proc->kind == Entity_Procedure);
+ if (proc->cg_procedure != nullptr) {
+ p = proc->cg_procedure;
+ }
+ }
+
+ // NOTE(bill): Generate a new name
+ // parent_proc.name-guid
+ String ts_name = e->token.string;
+
+ if (p != nullptr) {
+ isize name_len = p->name.len + 1 + ts_name.len + 1 + 10 + 1;
+ char *name_text = gb_alloc_array(permanent_allocator(), char, name_len);
+ u32 guid = 1+p->module->nested_type_name_guid.fetch_add(1);
+ name_len = gb_snprintf(name_text, name_len, "%.*s" ABI_PKG_NAME_SEPARATOR "%.*s-%u", LIT(p->name), LIT(ts_name), guid);
+
+ String name = make_string(cast(u8 *)name_text, name_len-1);
+ e->TypeName.ir_mangled_name = name;
+ return name;
+ } else {
+ // NOTE(bill): a nested type be required before its parameter procedure exists. Just give it a temp name for now
+ isize name_len = 9 + 1 + ts_name.len + 1 + 10 + 1;
+ char *name_text = gb_alloc_array(permanent_allocator(), char, name_len);
+ static std::atomic<u32> guid;
+ name_len = gb_snprintf(name_text, name_len, "_internal" ABI_PKG_NAME_SEPARATOR "%.*s-%u", LIT(ts_name), 1+guid.fetch_add(1));
+
+ String name = make_string(cast(u8 *)name_text, name_len-1);
+ e->TypeName.ir_mangled_name = name;
+ return name;
+ }
+}
+
+gb_internal String cg_mangle_name(cgModule *m, Entity *e) {
+ String name = e->token.string;
+
+ AstPackage *pkg = e->pkg;
+ GB_ASSERT_MSG(pkg != nullptr, "Missing package for '%.*s'", LIT(name));
+ String pkgn = pkg->name;
+ GB_ASSERT(!rune_is_digit(pkgn[0]));
+ if (pkgn == "llvm") {
+ GB_PANIC("llvm. entities are not allowed with the tilde backend");
+ }
+
+ isize max_len = pkgn.len + 1 + name.len + 1;
+ bool require_suffix_id = is_type_polymorphic(e->type, true);
+
+ if ((e->scope->flags & (ScopeFlag_File | ScopeFlag_Pkg)) == 0) {
+ require_suffix_id = true;
+ } else if (is_blank_ident(e->token)) {
+ require_suffix_id = true;
+ }if (e->flags & EntityFlag_NotExported) {
+ require_suffix_id = true;
+ }
+
+ if (require_suffix_id) {
+ max_len += 21;
+ }
+
+ char *new_name = gb_alloc_array(permanent_allocator(), char, max_len);
+ isize new_name_len = gb_snprintf(
+ new_name, max_len,
+ "%.*s" ABI_PKG_NAME_SEPARATOR "%.*s", LIT(pkgn), LIT(name)
+ );
+ if (require_suffix_id) {
+ char *str = new_name + new_name_len-1;
+ isize len = max_len-new_name_len;
+ isize extra = gb_snprintf(str, len, "-%llu", cast(unsigned long long)e->id);
+ new_name_len += extra-1;
+ }
+
+ String mangled_name = make_string((u8 const *)new_name, new_name_len-1);
+ return mangled_name;
+}
+
+gb_internal String cg_get_entity_name(cgModule *m, Entity *e) {
+ if (e != nullptr && e->kind == Entity_TypeName && e->TypeName.ir_mangled_name.len != 0) {
+ return e->TypeName.ir_mangled_name;
+ }
+ GB_ASSERT(e != nullptr);
+
+ if (e->pkg == nullptr) {
+ return e->token.string;
+ }
+
+ if (e->kind == Entity_TypeName && (e->scope->flags & ScopeFlag_File) == 0) {
+ return cg_set_nested_type_name_ir_mangled_name(e, nullptr);
+ }
+
+ String name = {};
+
+ bool no_name_mangle = false;
+
+ if (e->kind == Entity_Variable) {
+ bool is_foreign = e->Variable.is_foreign;
+ bool is_export = e->Variable.is_export;
+ no_name_mangle = e->Variable.link_name.len > 0 || is_foreign || is_export;
+ if (e->Variable.link_name.len > 0) {
+ return e->Variable.link_name;
+ }
+ } else if (e->kind == Entity_Procedure && e->Procedure.link_name.len > 0) {
+ return e->Procedure.link_name;
+ } else if (e->kind == Entity_Procedure && e->Procedure.is_export) {
+ no_name_mangle = true;
+ }
+
+ if (!no_name_mangle) {
+ name = cg_mangle_name(m, e);
+ }
+ if (name.len == 0) {
+ name = e->token.string;
+ }
+
+ if (e->kind == Entity_TypeName) {
+ e->TypeName.ir_mangled_name = name;
+ } else if (e->kind == Entity_Procedure) {
+ e->Procedure.link_name = name;
+ }
+
+ return name;
+}
+
+#include "tilde_const.cpp"
+#include "tilde_debug.cpp"
+#include "tilde_expr.cpp"
+#include "tilde_builtin.cpp"
+#include "tilde_type_info.cpp"
+#include "tilde_proc.cpp"
+#include "tilde_stmt.cpp"
+
+
+gb_internal String cg_filepath_obj_for_module(cgModule *m) {
+ String path = concatenate3_strings(permanent_allocator(),
+ build_context.build_paths[BuildPath_Output].basename,
+ STR_LIT("/"),
+ build_context.build_paths[BuildPath_Output].name
+ );
+
+ // if (m->file) {
+ // char buf[32] = {};
+ // isize n = gb_snprintf(buf, gb_size_of(buf), "-%u", m->file->id);
+ // String suffix = make_string((u8 *)buf, n-1);
+ // path = concatenate_strings(permanent_allocator(), path, suffix);
+ // } else if (m->pkg) {
+ // path = concatenate3_strings(permanent_allocator(), path, STR_LIT("-"), m->pkg->name);
+ // }
+
+ String ext = {};
+
+ if (build_context.build_mode == BuildMode_Assembly) {
+ ext = STR_LIT(".S");
+ } else {
+ if (is_arch_wasm()) {
+ ext = STR_LIT(".wasm.o");
+ } else {
+ switch (build_context.metrics.os) {
+ case TargetOs_windows:
+ ext = STR_LIT(".obj");
+ break;
+ default:
+ case TargetOs_darwin:
+ case TargetOs_linux:
+ case TargetOs_essence:
+ ext = STR_LIT(".o");
+ break;
+
+ case TargetOs_freestanding:
+ switch (build_context.metrics.abi) {
+ default:
+ case TargetABI_Default:
+ case TargetABI_SysV:
+ ext = STR_LIT(".o");
+ break;
+ case TargetABI_Win64:
+ ext = STR_LIT(".obj");
+ break;
+ }
+ break;
+ }
+ }
+ }
+
+ return concatenate_strings(permanent_allocator(), path, ext);
+}
+
+
+gb_internal WORKER_TASK_PROC(cg_procedure_generate_worker_proc) {
+ cgProcedure *p = cast(cgProcedure *)data;
+ cg_procedure_generate(p);
+ return 0;
+}
+
+gb_internal void cg_add_procedure_to_queue(cgProcedure *p) {
+ if (p == nullptr) {
+ return;
+ }
+ cgModule *m = p->module;
+ if (m->do_threading) {
+ thread_pool_add_task(cg_procedure_generate_worker_proc, p);
+ } else {
+ array_add(&m->single_threaded_procedure_queue, p);
+ }
+}
+
+gb_internal bool cg_generate_code(Checker *c, LinkerData *linker_data) {
+ TIME_SECTION("Tilde Module Initializtion");
+
+ CheckerInfo *info = &c->info;
+
+ linker_data_init(linker_data, info, c->parser->init_fullpath);
+
+ cg_global_arena_init();
+
+ cgModule *m = cg_module_create(c);
+ defer (cg_module_destroy(m));
+
+ m->do_threading = false;
+
+ TIME_SECTION("Tilde Global Variables");
+
+ Array<cgGlobalVariable> global_variables = {};
+ bool already_has_entry_point = cg_global_variables_create(m, &global_variables);
+ gb_unused(already_has_entry_point);
+
+ if (true) {
+ Type *proc_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
+ cgProcedure *p = cg_procedure_create_dummy(m, str_lit(CG_STARTUP_RUNTIME_PROC_NAME), proc_type);
+ p->is_startup = true;
+ cg_startup_runtime_proc = p;
+ }
+
+ if (true) {
+ Type *proc_type = alloc_type_proc(nullptr, nullptr, 0, nullptr, 0, false, ProcCC_Odin);
+ cgProcedure *p = cg_procedure_create_dummy(m, str_lit(CG_CLEANUP_RUNTIME_PROC_NAME), proc_type);
+ p->is_startup = true;
+ cg_cleanup_runtime_proc = p;
+ }
+
+ auto *min_dep_set = &info->minimum_dependency_set;
+
+ Array<cgProcedure *> procedures_to_generate = {};
+ array_init(&procedures_to_generate, heap_allocator());
+ defer (array_free(&procedures_to_generate));
+
+ for (Entity *e : info->entities) {
+ String name = e->token.string;
+ Scope *scope = e->scope;
+
+ if ((scope->flags & ScopeFlag_File) == 0) {
+ continue;
+ }
+
+ Scope *package_scope = scope->parent;
+ GB_ASSERT(package_scope->flags & ScopeFlag_Pkg);
+
+ if (e->kind != Entity_Procedure) {
+ continue;
+ }
+
+ if (!ptr_set_exists(min_dep_set, e)) {
+ // NOTE(bill): Nothing depends upon it so doesn't need to be built
+ continue;
+ }
+ if (cgProcedure *p = cg_procedure_create(m, e)) {
+ array_add(&procedures_to_generate, p);
+ }
+ }
+ for (cgProcedure *p : procedures_to_generate) {
+ cg_add_procedure_to_queue(p);
+ }
+
+ if (!m->do_threading) {
+ for (isize i = 0; i < m->single_threaded_procedure_queue.count; i++) {
+ cgProcedure *p = m->single_threaded_procedure_queue[i];
+ cg_procedure_generate(p);
+ }
+ }
+
+ thread_pool_wait();
+
+ {
+ cgProcedure *p = cg_startup_runtime_proc;
+ cg_procedure_begin(p);
+ cg_global_variables_initialize(p, &global_variables);
+ tb_inst_ret(p->func, 0, nullptr);
+ cg_procedure_end(p);
+ }
+ {
+ cgProcedure *p = cg_cleanup_runtime_proc;
+ cg_procedure_begin(p);
+ tb_inst_ret(p->func, 0, nullptr);
+ cg_procedure_end(p);
+ }
+
+
+
+ TB_DebugFormat debug_format = TB_DEBUGFMT_NONE;
+ if (build_context.ODIN_DEBUG) {
+ switch (build_context.metrics.os) {
+ case TargetOs_windows:
+ debug_format = TB_DEBUGFMT_CODEVIEW;
+ break;
+ case TargetOs_darwin:
+ case TargetOs_linux:
+ case TargetOs_essence:
+ case TargetOs_freebsd:
+ case TargetOs_openbsd:
+ debug_format = TB_DEBUGFMT_DWARF;
+ break;
+ }
+ }
+ TB_ExportBuffer export_buffer = tb_module_object_export(m->mod, debug_format);
+ defer (tb_export_buffer_free(export_buffer));
+
+ String filepath_obj = cg_filepath_obj_for_module(m);
+ array_add(&linker_data->output_object_paths, filepath_obj);
+ GB_ASSERT(tb_export_buffer_to_file(export_buffer, cast(char const *)filepath_obj.text));
+
+ return true;
+}
+
+#undef ABI_PKG_NAME_SEPARATOR