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| author | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2013-03-26 17:47:11 +0000 |
| commit | 675eb3b9ac547119f6db676ebdd172d40a797b1c (patch) | |
| tree | 4f13b3e2e5500e67183794bd4f1409ccd12b04d9 /lib/Target/X86/X86.td | |
| parent | 30ebb962b6fe110514917f31522a81f2c6d914ba (diff) | |
| download | external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.zip external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.gz external_llvm-675eb3b9ac547119f6db676ebdd172d40a797b1c.tar.bz2 | |
Add PREFETCHW codegen support
- Add 'PRFCHW' feature defined in AVX2 ISA extension
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 0216252..a7edcc8 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -122,6 +122,8 @@ def FeatureRTM : SubtargetFeature<"rtm", "HasRTM", "true", "Support RTM instructions">; def FeatureADX : SubtargetFeature<"adx", "HasADX", "true", "Support ADX instructions">; +def FeaturePRFCHW : SubtargetFeature<"prfchw", "HasPRFCHW", "true", + "Support PRFCHW instructions">; def FeatureLeaForSP : SubtargetFeature<"lea-sp", "UseLeaForSP", "true", "Use LEA for adjusting the stack pointer">; def FeatureSlowDivide : SubtargetFeature<"idiv-to-divb", |