motiejus/zig
1
Fork 0
Code Releases Activity

add @atomicStore builtin

Browse Source
This commit is contained in:
Vexu
2019-11-13 00:25:44 +02:00
parent 956ba8b0e7
commit 110ef2e528
6 changed files with 185 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/codegen.cpp
View File

@@ -5650,6 +5650,17 @@ static LLVMValueRef ir_render_atomic_load(CodeGen *g, IrExecutable *executable,
return load_inst;
}
static LLVMValueRef ir_render_atomic_store(CodeGen *g, IrExecutable *executable,
IrInstructionAtomicStore *instruction)
{
LLVMAtomicOrdering ordering = to_LLVMAtomicOrdering(instruction->resolved_ordering);
LLVMValueRef ptr = ir_llvm_value(g, instruction->ptr);
LLVMValueRef value = ir_llvm_value(g, instruction->value);
LLVMValueRef store_inst = gen_store(g, value, ptr, instruction->ptr->value.type);
LLVMSetOrdering(store_inst, ordering);
return nullptr;
}
static LLVMValueRef ir_render_float_op(CodeGen *g, IrExecutable *executable, IrInstructionFloatOp *instruction) {
LLVMValueRef op = ir_llvm_value(g, instruction->op1);
assert(instruction->base.value.type->id == ZigTypeIdFloat);
@@ -6253,6 +6264,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
return ir_render_atomic_rmw(g, executable, (IrInstructionAtomicRmw *)instruction);
case IrInstructionIdAtomicLoad:
return ir_render_atomic_load(g, executable, (IrInstructionAtomicLoad *)instruction);
case IrInstructionIdAtomicStore:
return ir_render_atomic_store(g, executable, (IrInstructionAtomicStore *)instruction);
case IrInstructionIdSaveErrRetAddr:
return ir_render_save_err_ret_addr(g, executable, (IrInstructionSaveErrRetAddr *)instruction);
case IrInstructionIdFloatOp:
@@ -8064,6 +8077,7 @@ static void define_builtin_fns(CodeGen *g) {
create_builtin_fn(g, BuiltinFnIdErrorReturnTrace, "errorReturnTrace", 0);
create_builtin_fn(g, BuiltinFnIdAtomicRmw, "atomicRmw", 5);
create_builtin_fn(g, BuiltinFnIdAtomicLoad, "atomicLoad", 3);
create_builtin_fn(g, BuiltinFnIdAtomicStore, "atomicStore", 4);
create_builtin_fn(g, BuiltinFnIdErrSetCast, "errSetCast", 2);
create_builtin_fn(g, BuiltinFnIdToBytes, "sliceToBytes", 1);
create_builtin_fn(g, BuiltinFnIdFromBytes, "bytesToSlice", 2);