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Sync from rust 4f2f477fde

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This commit is contained in:
bjorn3 2024-10-24 08:51:44 +00:00
commit 0093a4b920
1 changed files with 9 additions and 4 deletions
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13
src/intrinsics/simd.rs
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@ -133,6 +133,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
.expect_const()
.try_to_valtree()
.expect("expected monomorphic const in codegen")
.0
.unwrap_branch();
assert_eq!(x.layout(), y.layout());
@ -806,8 +807,10 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
ty::Uint(i) if i.bit_width() == Some(expected_int_bits) => m.load_scalar(fx),
ty::Array(elem, len)
if matches!(elem.kind(), ty::Uint(ty::UintTy::U8))
&& len.try_eval_target_usize(fx.tcx, ty::ParamEnv::reveal_all())
== Some(expected_bytes) =>
&& len
.try_to_target_usize(fx.tcx)
.expect("expected monomorphic const in codegen")
== expected_bytes =>
{
m.force_stack(fx).0.load(
fx,
@ -907,8 +910,10 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
ty::Uint(i) if i.bit_width() == Some(expected_int_bits) => {}
ty::Array(elem, len)
if matches!(elem.kind(), ty::Uint(ty::UintTy::U8))
&& len.try_eval_target_usize(fx.tcx, ty::ParamEnv::reveal_all())
== Some(expected_bytes) => {}
&& len
.try_to_target_usize(fx.tcx)
.expect("expected monomorphic const in codegen")
== expected_bytes => {}
_ => {
fx.tcx.dcx().span_fatal(
span,