diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/llvm_util.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 9c1e1b8fac0..2cc2825cf32 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -137,6 +137,8 @@ pub fn time_trace_profiler_finish(file_name: &str) { // WARNING: the features after applying `to_llvm_feature` must be known // to LLVM or the feature detection code will walk past the end of the feature // array, leading to crashes. +// To find a list of LLVM's names, check llvm-project/llvm/include/llvm/Support/*TargetParser.def +// where the * matches the architecture's name pub fn to_llvm_feature<'a>(sess: &Session, s: &'a str) -> &'a str { let arch = if sess.target.arch == "x86_64" { "x86" } else { &*sess.target.arch }; match (arch, s) { @@ -144,6 +146,9 @@ pub fn to_llvm_feature<'a>(sess: &Session, s: &'a str) -> &'a str { ("x86", "rdrand") => "rdrnd", ("x86", "bmi1") => "bmi", ("x86", "cmpxchg16b") => "cx16", + ("x86", "avx512vaes") => "vaes", + ("x86", "avx512gfni") => "gfni", + ("x86", "avx512vpclmulqdq") => "vpclmulqdq", ("aarch64", "fp") => "fp-armv8", ("aarch64", "fp16") => "fullfp16", (_, s) => s, |