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Slightly simplify the simd_shuffle impl

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This commit is contained in:
bjorn3 2024-09-15 17:07:29 +00:00
parent c7b49987a6
commit cebdfe40ad
1 changed files with 3 additions and 4 deletions
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7
src/intrinsics/simd.rs
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@ -182,11 +182,9 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
// Make sure this is actually a SIMD vector.
let idx_ty = fx.monomorphize(idx.node.ty(fx.mir, fx.tcx));
let n: u16 = if idx_ty.is_simd()
&& matches!(idx_ty.simd_size_and_type(fx.tcx).1.kind(), ty::Uint(ty::UintTy::U32))
if !idx_ty.is_simd()
|| !matches!(idx_ty.simd_size_and_type(fx.tcx).1.kind(), ty::Uint(ty::UintTy::U32))
{
idx_ty.simd_size_and_type(fx.tcx).0.try_into().unwrap()
} else {
fx.tcx.dcx().span_err(
span,
format!("simd_shuffle index must be a SIMD vector of `u32`, got `{}`", idx_ty),
@ -195,6 +193,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
fx.bcx.ins().trap(TrapCode::UnreachableCodeReached);
return;
};
let n: u16 = idx_ty.simd_size_and_type(fx.tcx).0.try_into().unwrap();
assert_eq!(x.layout(), y.layout());
let layout = x.layout();