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Add intrinsics nontemporal_store and nontemporal_load

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gingerBill
2022-05-27 14:56:36 +01:00
parent 2185dada56
commit 609ddf28b7
4 changed files with 17 additions and 4 deletions
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src/llvm_backend_proc.cpp
+8
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@@ -2111,6 +2111,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
return {};
case BuiltinProc_volatile_store:
case BuiltinProc_nontemporal_store:
case BuiltinProc_atomic_store:
case BuiltinProc_atomic_store_explicit: {
lbValue dst = lb_build_expr(p, ce->args[0]);
@@ -2120,6 +2121,9 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
LLVMValueRef instr = LLVMBuildStore(p->builder, val.value, dst.value);
switch (id) {
case BuiltinProc_volatile_store: LLVMSetVolatile(instr, true); break;
case BuiltinProc_nontemporal_store:
// TODO(bill): BuiltinProc_nontemporal_store
break;
case BuiltinProc_atomic_store: LLVMSetOrdering(instr, LLVMAtomicOrderingSequentiallyConsistent); break;
case BuiltinProc_atomic_store_explicit: LLVMSetOrdering(instr, llvm_atomic_ordering_from_odin(ce->args[2])); break;
}
@@ -2130,6 +2134,7 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
}
case BuiltinProc_volatile_load:
case BuiltinProc_nontemporal_load:
case BuiltinProc_atomic_load:
case BuiltinProc_atomic_load_explicit: {
lbValue dst = lb_build_expr(p, ce->args[0]);
@@ -2137,6 +2142,9 @@ lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValue const &tv,
LLVMValueRef instr = LLVMBuildLoad(p->builder, dst.value, "");
switch (id) {
case BuiltinProc_volatile_load: LLVMSetVolatile(instr, true); break;
case BuiltinProc_nontemporal_load:
// TODO(bill): BuiltinProc_nontemporal_load
break;
case BuiltinProc_atomic_load: LLVMSetOrdering(instr, LLVMAtomicOrderingSequentiallyConsistent); break;
case BuiltinProc_atomic_load_explicit: LLVMSetOrdering(instr, llvm_atomic_ordering_from_odin(ce->args[1])); break;
}