bjoernager/rust
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Add kl and widekl target features, and the feature gate

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Sayantan Chakraborty 2024-12-27 11:47:34 +05:30 • committed by sayantn
parent 56f9e6f935
commit dc49fdd225
6 changed files with 26 additions and 0 deletions
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2
compiler/rustc_target/src/target_features.rs
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@ -401,6 +401,7 @@ const X86_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
("fma", Stable, &["avx"]),
("fxsr", Stable, &[]),
("gfni", Unstable(sym::avx512_target_feature), &["sse2"]),
("kl", Unstable(sym::keylocker_x86), &["sse2"]),
("lahfsahf", Unstable(sym::lahfsahf_target_feature), &[]),
("lzcnt", Stable, &[]),
("movbe", Stable, &[]),
@ -425,6 +426,7 @@ const X86_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
("tbm", Unstable(sym::tbm_target_feature), &[]),
("vaes", Unstable(sym::avx512_target_feature), &["avx2", "aes"]),
("vpclmulqdq", Unstable(sym::avx512_target_feature), &["avx", "pclmulqdq"]),
("widekl", Unstable(sym::keylocker_x86), &["kl"]),
("x87", Unstable(sym::x87_target_feature), &[]),
("xop", Unstable(sym::xop_target_feature), &[/*"fma4", */ "avx", "sse4a"]),
("xsave", Stable, &[]),