parent
7567448b91
commit
9f6c5a20de
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@ -1610,6 +1610,7 @@ struct CodeGen {
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LLVMValueRef return_address_fn_val;
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LLVMValueRef frame_address_fn_val;
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LLVMValueRef coro_destroy_fn_val;
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LLVMValueRef coro_id_fn_val;
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bool error_during_imports;
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const char **clang_argv;
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@ -5776,3 +5776,7 @@ bool type_is_global_error_set(TypeTableEntry *err_set_type) {
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assert(err_set_type->data.error_set.infer_fn == nullptr);
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return err_set_type->data.error_set.err_count == UINT32_MAX;
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}
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uint32_t get_coro_frame_align_bytes(CodeGen *g) {
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return g->pointer_size_bytes * 2;
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}
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@ -191,4 +191,6 @@ void analyze_fn_body(CodeGen *g, FnTableEntry *fn_table_entry);
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TypeTableEntry *get_auto_err_set_type(CodeGen *g, FnTableEntry *fn_entry);
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uint32_t get_coro_frame_align_bytes(CodeGen *g);
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#endif
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@ -942,6 +942,24 @@ static LLVMValueRef get_coro_destroy_fn_val(CodeGen *g) {
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return g->coro_destroy_fn_val;
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}
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static LLVMValueRef get_coro_id_fn_val(CodeGen *g) {
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if (g->coro_id_fn_val)
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return g->coro_id_fn_val;
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LLVMTypeRef param_types[] = {
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LLVMInt32Type(),
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LLVMPointerType(LLVMInt8Type(), 0),
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LLVMPointerType(LLVMInt8Type(), 0),
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LLVMPointerType(LLVMInt8Type(), 0),
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};
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LLVMTypeRef fn_type = LLVMFunctionType(ZigLLVMTokenTypeInContext(LLVMGetGlobalContext()), param_types, 4, false);
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Buf *name = buf_sprintf("llvm.coro.id");
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g->coro_id_fn_val = LLVMAddFunction(g->module, buf_ptr(name), fn_type);
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assert(LLVMGetIntrinsicID(g->coro_id_fn_val));
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return g->coro_id_fn_val;
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}
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static LLVMValueRef get_return_address_fn_val(CodeGen *g) {
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if (g->return_address_fn_val)
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return g->return_address_fn_val;
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@ -3730,7 +3748,17 @@ static LLVMValueRef ir_render_panic(CodeGen *g, IrExecutable *executable, IrInst
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}
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static LLVMValueRef ir_render_coro_id(CodeGen *g, IrExecutable *executable, IrInstructionCoroId *instruction) {
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zig_panic("TODO ir_render_coro_id");
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LLVMValueRef promise_ptr = ir_llvm_value(g, instruction->promise_ptr);
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LLVMValueRef align_val = LLVMConstInt(LLVMInt32Type(), get_coro_frame_align_bytes(g), false);
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LLVMValueRef null = LLVMConstIntToPtr(LLVMConstNull(g->builtin_types.entry_usize->type_ref),
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LLVMPointerType(LLVMInt8Type(), 0));
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LLVMValueRef params[] = {
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align_val,
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promise_ptr,
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null,
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null,
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};
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return LLVMBuildCall(g->builder, get_coro_id_fn_val(g), params, 4, "");
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}
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static LLVMValueRef ir_render_coro_alloc(CodeGen *g, IrExecutable *executable, IrInstructionCoroAlloc *instruction) {
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@ -6027,7 +6027,8 @@ bool ir_gen(CodeGen *codegen, AstNode *node, Scope *scope, IrExecutable *ir_exec
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IrInstruction *alloc_fn_ptr = ir_build_field_ptr(irb, scope, node, irb->exec->implicit_allocator_ptr,
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alloc_field_name);
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IrInstruction *alloc_fn = ir_build_load_ptr(irb, scope, node, alloc_fn_ptr);
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IrInstruction *alignment = ir_build_const_u29(irb, scope, node, irb->codegen->pointer_size_bytes * 2);
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IrInstruction *alignment = ir_build_const_u29(irb, scope, node,
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get_coro_frame_align_bytes(irb->codegen));
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size_t arg_count = 3;
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IrInstruction **args = allocate<IrInstruction *>(arg_count);
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args[0] = irb->exec->implicit_allocator_ptr; // self
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@ -182,6 +182,9 @@ bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMM
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return false;
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}
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ZIG_EXTERN_C LLVMTypeRef ZigLLVMTokenTypeInContext(LLVMContextRef context_ref) {
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return wrap(Type::getTokenTy(*unwrap(context_ref)));
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}
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LLVMValueRef ZigLLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
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unsigned NumArgs, unsigned CC, ZigLLVM_FnInline fn_inline, const char *Name)
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@ -54,6 +54,8 @@ enum ZigLLVM_EmitOutputType {
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ZIG_EXTERN_C bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
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const char *filename, enum ZigLLVM_EmitOutputType output_type, char **error_message, bool is_debug);
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ZIG_EXTERN_C LLVMTypeRef ZigLLVMTokenTypeInContext(LLVMContextRef context_ref);
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enum ZigLLVM_FnInline {
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ZigLLVM_FnInlineAuto,
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ZigLLVM_FnInlineAlways,
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