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simd packed types: update outdated check, extend codegen test

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This commit is contained in:
Ralf Jung 2024-06-08 18:05:44 +02:00
parent 655600c5cb
commit 2f2031d2b2
2 changed files with 25 additions and 8 deletions
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10
compiler/rustc_codegen_llvm/src/intrinsic.rs
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@ -1109,10 +1109,12 @@ fn generic_simd_intrinsic<'ll, 'tcx>(
tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), callee_ty.fn_sig(tcx));
let arg_tys = sig.inputs();
// Vectors must be immediates (non-power-of-2 #[repr(packed)] are not)
for (ty, arg) in arg_tys.iter().zip(args) {
if ty.is_simd() && !matches!(arg.val, OperandValue::Immediate(_)) {
return_error!(InvalidMonomorphization::SimdArgument { span, name, ty: *ty });
// Sanity-check: all vector arguments must be immediates.
if cfg!(debug_assertions) {
for (ty, arg) in arg_tys.iter().zip(args) {
if ty.is_simd() {
assert!(matches!(arg.val, OperandValue::Immediate(_)));
}
}
}