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| author | Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> | 2019-02-26 17:15:36 +0000 |
|---|---|---|
| committer | Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com> | 2019-02-26 17:15:36 +0000 |
| commit | 4f171d2761753a7664ddcc27cdd53770c6e59d7c (patch) | |
| tree | 4f0731bc25d106a9c45cb9756ae5c7b81590658f /clang/lib/Basic/Targets/X86.cpp | |
| parent | 7b4ab3b9e4d76616bc2f9191255c548517f551ec (diff) | |
| download | bcm5719-llvm-4f171d2761753a7664ddcc27cdd53770c6e59d7c.tar.gz bcm5719-llvm-4f171d2761753a7664ddcc27cdd53770c6e59d7c.zip | |
[X86] AMD znver2 enablement
This patch enables the following
1) AMD family 17h "znver2" tune flag (-march, -mcpu).
2) ISAs that are enabled for "znver2" architecture.
3) For the time being, it uses the znver1 scheduler model.
4) Tests are updated.
5) This patch is the clang counterpart to D58343
Reviewers: craig.topper
Tags: #clang
Differential Revision: https://reviews.llvm.org/D58344
llvm-svn: 354899
Diffstat (limited to 'clang/lib/Basic/Targets/X86.cpp')
| -rw-r--r-- | clang/lib/Basic/Targets/X86.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Basic/Targets/X86.cpp b/clang/lib/Basic/Targets/X86.cpp index c3385033e90..69a766cd4a6 100644 --- a/clang/lib/Basic/Targets/X86.cpp +++ b/clang/lib/Basic/Targets/X86.cpp @@ -347,6 +347,11 @@ bool X86TargetInfo::initFeatureMap( setFeatureEnabledImpl(Features, "sahf", true); break; + case CK_ZNVER2: + setFeatureEnabledImpl(Features, "clwb", true); + setFeatureEnabledImpl(Features, "rdpid", true); + setFeatureEnabledImpl(Features, "wbnoinvd", true); + LLVM_FALLTHROUGH; case CK_ZNVER1: setFeatureEnabledImpl(Features, "adx", true); setFeatureEnabledImpl(Features, "aes", true); @@ -1030,6 +1035,9 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts, case CK_ZNVER1: defineCPUMacros(Builder, "znver1"); break; + case CK_ZNVER2: + defineCPUMacros(Builder, "znver2"); + break; case CK_Geode: defineCPUMacros(Builder, "geode"); break; |
