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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2024-02-12 23:18:54 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-12 23:18:54 +0100 |
| commit | 7075502b15404ce57fa281491bc69fbc60f3ade3 (patch) | |
| tree | 6d27d27794c2117e5f73d9f5f559af5449c8c569 /compiler/rustc_codegen_ssa/src | |
| parent | cb0d74be28733e4d9bc8340be17087f5d2037d45 (diff) | |
| parent | 83a850f2a1259eb05ef444c81bcb5869d6dbf336 (diff) | |
| download | rust-7075502b15404ce57fa281491bc69fbc60f3ade3.tar.gz rust-7075502b15404ce57fa281491bc69fbc60f3ade3.zip | |
Rollup merge of #120965 - ChrisDenton:sahf, r=michaelwoerister
Add lahfsahf and prfchw target feature This adds target features for LAHF/SAHF and PrefetchW. These came up. along with the existing CMPXCHG16b. as [baseline features](https://download.microsoft.com/download/c/1/5/c150e1ca-4a55-4a7e-94c5-bfc8c2e785c5/Windows%2010%20Minimum%20Hardware%20Requirements.pdf) required for x86_64 Windows 10+.
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 3694e41a0e0..ee1d548b231 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -77,6 +77,8 @@ pub fn from_target_feature( Some(sym::aarch64_ver_target_feature) => rust_features.aarch64_ver_target_feature, Some(sym::csky_target_feature) => rust_features.csky_target_feature, Some(sym::loongarch_target_feature) => rust_features.loongarch_target_feature, + Some(sym::lahfsahf_target_feature) => rust_features.lahfsahf_target_feature, + Some(sym::prfchw_target_feature) => rust_features.prfchw_target_feature, Some(name) => bug!("unknown target feature gate {}", name), None => true, }; |