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authorMazdak Farrokhzad <twingoow@gmail.com>2019-01-31 02:10:49 +0100
committerGitHub <noreply@github.com>2019-01-31 02:10:49 +0100
commitbb91a192c0b3b56d1cf88a1db13b767aa3c890d0 (patch)
tree3fc1df65a23466e4b26f90b4858a42d0472607f1 /src/librustc_codegen_llvm
parentdfc8ff549fdcfadd67f7cd74b572e7ba7f17296f (diff)
parenta3f0af2e672055cddef1e87b56caff763322e6d9 (diff)
downloadrust-bb91a192c0b3b56d1cf88a1db13b767aa3c890d0.tar.gz
rust-bb91a192c0b3b56d1cf88a1db13b767aa3c890d0.zip
Rollup merge of #57999 - jethrogb:jb/movbe-feature, r=alexcrichton
Add MOVBE x86 CPU feature

I have no idea if this is correct. I basically copied the ADX feature. I verified the feature is also called `movbe` in LLVM.

I marked this to become stable immediately, as part of the RFC 2045.

r? @alexcrichton
Diffstat (limited to 'src/librustc_codegen_llvm')
-rw-r--r--src/librustc_codegen_llvm/llvm_util.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/librustc_codegen_llvm/llvm_util.rs b/src/librustc_codegen_llvm/llvm_util.rs
index e2d0e558d3b..b46e6ef84b9 100644
--- a/src/librustc_codegen_llvm/llvm_util.rs
+++ b/src/librustc_codegen_llvm/llvm_util.rs
@@ -147,6 +147,7 @@ const X86_WHITELIST: &[(&str, Option<&str>)] = &[
     ("fxsr", None),
     ("lzcnt", None),
     ("mmx", Some("mmx_target_feature")),
+    ("movbe", Some("movbe_target_feature")),
     ("pclmulqdq", None),
     ("popcnt", None),
     ("rdrand", None),