user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

atomic_load intrinsic: use const generic parameter for ordering

Browse source
This commit is contained in:
Ralf Jung 2025-05-24 16:35:20 +02:00
parent 4f24d142d9
commit 99e783d4e9
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/intrinsics/mod.rs
View file

@ -870,11 +870,12 @@ fn codegen_regular_intrinsic_call<'tcx>(
// FIXME use a compiler fence once Cranelift supports it
fx.bcx.ins().fence();
}
_ if intrinsic.as_str().starts_with("atomic_load") => {
sym::atomic_load => {
intrinsic_args!(fx, args => (ptr); intrinsic);
let ptr = ptr.load_scalar(fx);
let ty = generic_args.type_at(0);
let _ord = generic_args.const_at(1).to_value(); // FIXME: forward this to cranelift once they support that
match ty.kind() {
ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
// FIXME implement 128bit atomics