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| author | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-09-24 18:21:52 +0000 |
|---|---|---|
| committer | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-09-24 18:21:52 +0000 |
| commit | 4da61345ec553a4f3ab3cedf6f21452374f1fda1 (patch) | |
| tree | 172ce95357aeed0dc7180753b2ac91679daaa572 /lib/Target/X86/X86.td | |
| parent | 09b16f3bb5e2b4194268866e1e8c969335a7aec6 (diff) | |
| download | llvm-4da61345ec553a4f3ab3cedf6f21452374f1fda1.tar.gz llvm-4da61345ec553a4f3ab3cedf6f21452374f1fda1.tar.bz2 llvm-4da61345ec553a4f3ab3cedf6f21452374f1fda1.tar.xz | |
Adding a feature flag to the llvm backend for x86 TBM instruction set.
Adding TBM feature to bdver2 processor; piledriver supports this instruction set
according to the following document:
http://developer.amd.com/wordpress/media/2012/10/New-Bulldozer-and-Piledriver-Instructions.pdf
Phabricator code review is located here: http://llvm-reviews.chandlerc.com/D1692
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191324 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 82716f818f..0b49d6152e 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -117,6 +117,8 @@ def FeatureVectorUAMem : SubtargetFeature<"vector-unaligned-mem", def FeatureAES : SubtargetFeature<"aes", "HasAES", "true", "Enable AES instructions", [FeatureSSE2]>; +def FeatureTBM : SubtargetFeature<"tbm", "HasTBM", "true", + "Enable TBM instructions">; def FeatureMOVBE : SubtargetFeature<"movbe", "HasMOVBE", "true", "Support MOVBE instruction">; def FeatureRDRAND : SubtargetFeature<"rdrnd", "HasRDRAND", "true", @@ -304,7 +306,8 @@ def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B, FeatureAES, FeaturePCLMUL, FeatureF16C, FeatureLZCNT, - FeaturePOPCNT, FeatureBMI, FeatureFMA]>; + FeaturePOPCNT, FeatureBMI, FeatureTBM, + FeatureFMA]>; def : Proc<"geode", [Feature3DNowA]>; def : Proc<"winchip-c6", [FeatureMMX]>; |