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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-12-03 07:48:33 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-03 07:48:33 +0100 |
| commit | c5acac93fd6d79e0788c6290fc80c1ad4e56d8d6 (patch) | |
| tree | 5c153962e76b935fc1ee1f0292122399f7b266b3 | |
| parent | 1aded6079a70a89e72bd139e44485496d12643cf (diff) | |
| parent | 8f9d76550bc15e50372020a8270ecc1b969c151f (diff) | |
| download | rust-c5acac93fd6d79e0788c6290fc80c1ad4e56d8d6.tar.gz rust-c5acac93fd6d79e0788c6290fc80c1ad4e56d8d6.zip | |
Rollup merge of #133395 - calebzulawski:simd_relaxed_fma, r=workingjubilee
Add simd_relaxed_fma intrinsic Adds compiler support for https://github.com/rust-lang/portable-simd/issues/387#issuecomment-2337169786 r? `@workingjubilee` cc `@RalfJung` is this kind of nondeterminism a problem for miri/opsem?
| -rw-r--r-- | src/intrinsics/simd.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/intrinsics/simd.rs b/src/intrinsics/simd.rs index f787b8a6fd9..e0ebe30752a 100644 --- a/src/intrinsics/simd.rs +++ b/src/intrinsics/simd.rs @@ -415,7 +415,8 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>( }); } - sym::simd_fma => { + // FIXME: simd_relaxed_fma doesn't relax to non-fused multiply-add + sym::simd_fma | sym::simd_relaxed_fma => { intrinsic_args!(fx, args => (a, b, c); intrinsic); if !a.layout().ty.is_simd() { |