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| author | Asaf Badouh <asaf.badouh@intel.com> | 2015-12-15 13:35:29 +0000 |
|---|---|---|
| committer | Asaf Badouh <asaf.badouh@intel.com> | 2015-12-15 13:35:29 +0000 |
| commit | 5acf66ff97843df85a697b38b091cdcc8decbd0a (patch) | |
| tree | 886601e488d46ac3385f89c31f20064286771d19 /llvm/lib/Target/X86/X86Subtarget.cpp | |
| parent | 801ee74167e9887f058dc2bf7bb19289ff842132 (diff) | |
| download | bcm5719-llvm-5acf66ff97843df85a697b38b091cdcc8decbd0a.tar.gz bcm5719-llvm-5acf66ff97843df85a697b38b091cdcc8decbd0a.zip | |
[x86] adding PKU feature flag
the feature flag is essential for RDPKRU and WRPKRU instruction
more about the instruction can be found in the SDM rev 56, vol 2 from http://www.intel.com/sdm
Differential Revision: http://reviews.llvm.org/D15491
llvm-svn: 255644
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp index f90a0b0d04f..8ef08c960f0 100644 --- a/llvm/lib/Target/X86/X86Subtarget.cpp +++ b/llvm/lib/Target/X86/X86Subtarget.cpp @@ -270,6 +270,7 @@ void X86Subtarget::initializeEnvironment() { HasBWI = false; HasVLX = false; HasADX = false; + HasPKU = false; HasSHA = false; HasPRFCHW = false; HasRDSEED = false; |
