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| author | DevJPM <jean-pierre.muench@web.de> | 2020-11-15 11:34:08 +0100 |
|---|---|---|
| committer | DevJPM <jean-pierre.muench@web.de> | 2020-11-15 11:34:08 +0100 |
| commit | 72b83af2ffadbc98fee52481c7168b0b644d73db (patch) | |
| tree | 9a8e735e48b988439edf60147e0722708c1738b9 | |
| parent | 3daa93f555f4dab102da2a8d05cc38c4087166af (diff) | |
| download | rust-72b83af2ffadbc98fee52481c7168b0b644d73db.tar.gz rust-72b83af2ffadbc98fee52481c7168b0b644d73db.zip | |
Re-enable LLVM 9 target features with LLVM 9 being the minimum now
With #78848 merged, the minimum supported LLVM version is now 9 which means we can actually use the target features introduced in LLVM 9
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index e624768824b..cef96620884 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -55,7 +55,7 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("aes", None), ("avx", None), ("avx2", None), - //("avx512bf16", Some(sym::avx512_target_feature)), // this seems to be unsupported by the supported build with external LLVM 8, LLVM 9 should be sufficient though + ("avx512bf16", Some(sym::avx512_target_feature)), ("avx512bitalg", Some(sym::avx512_target_feature)), ("avx512bw", Some(sym::avx512_target_feature)), ("avx512cd", Some(sym::avx512_target_feature)), @@ -70,7 +70,7 @@ const X86_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("avx512vbmi2", Some(sym::avx512_target_feature)), ("avx512vl", Some(sym::avx512_target_feature)), ("avx512vnni", Some(sym::avx512_target_feature)), - //("avx512vp2intersect", Some(sym::avx512_target_feature)), // this seems to be unsupported by the supported build with external LLVM 8, LLVM 9 should be sufficient though + ("avx512vp2intersect", Some(sym::avx512_target_feature)), ("avx512vpclmulqdq", Some(sym::avx512_target_feature)), ("avx512vpopcntdq", Some(sym::avx512_target_feature)), ("bmi1", None), |