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Merge commit '1eded3619d0e55d57521a259bf27a03906fdfad0' into sync_cg_clif-2023-07-22

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bjorn3
2023-07-22 13:32:34 +00:00
parent 42f5419dd2 1eded3619d
commit 36708123c1
30 changed files with 668 additions and 170 deletions
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3
compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs
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@@ -647,12 +647,13 @@ fn codegen_regular_intrinsic_call<'tcx>(
let val = CValue::by_ref(Pointer::new(ptr.load_scalar(fx)), inner_layout);
ret.write_cvalue(fx, val);
}
sym::volatile_store | sym::unaligned_volatile_store => {
sym::volatile_store | sym::unaligned_volatile_store | sym::nontemporal_store => {
intrinsic_args!(fx, args => (ptr, val); intrinsic);
let ptr = ptr.load_scalar(fx);
// Cranelift treats stores as volatile by default
// FIXME correctly handle unaligned_volatile_store
// FIXME actually do nontemporal stores if requested
let dest = CPlace::for_ptr(Pointer::new(ptr), val.layout());
dest.write_cvalue(fx, val);
}