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Add lahfsahf and prfchw target feature

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Chris Denton 2024-02-12 09:06:45 -03:00
parent aebf4511e9
commit 83a850f2a1
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8 changed files with 13 additions and 2 deletions
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compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -213,6 +213,7 @@ pub fn to_llvm_features<'a>(sess: &Session, s: &'a str) -> LLVMFeature<'a> {
("x86", "rdrand") => LLVMFeature::new("rdrnd"),
("x86", "bmi1") => LLVMFeature::new("bmi"),
("x86", "cmpxchg16b") => LLVMFeature::new("cx16"),
("x86", "lahfsahf") => LLVMFeature::new("sahf"),
("aarch64", "rcpc2") => LLVMFeature::new("rcpc-immo"),
("aarch64", "dpb") => LLVMFeature::new("ccpp"),
("aarch64", "dpb2") => LLVMFeature::new("ccdp"),