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| author | Craig Topper <craig.topper@gmail.com> | 2011-10-30 19:57:21 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2011-10-30 19:57:21 +0000 |
| commit | e7b05504faa86a5c0b80a62ddb60cbb0cf163d5d (patch) | |
| tree | 49c2f61e5f850cac76f2bc66ec33c9a591abe909 /lib/Target/X86/X86.td | |
| parent | 6dc9e2bf7455fa1494078d5d52f1363b05183f20 (diff) | |
Add intrinsics and feature flag for read/write FS/GS base instructions. Also add AVX2 feature flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143319 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 986196005f..62a7016691 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -82,6 +82,9 @@ def FeatureSSE4A : SubtargetFeature<"sse4a", "HasSSE4A", "true", def FeatureAVX : SubtargetFeature<"avx", "HasAVX", "true", "Enable AVX instructions">; +def FeatureAVX2 : SubtargetFeature<"avx2", "HasAVX2", "true", + "Enable AVX2 instructions", + [FeatureAVX]>; def FeatureCLMUL : SubtargetFeature<"clmul", "HasCLMUL", "true", "Enable carry-less multiplication instructions">; def FeatureFMA3 : SubtargetFeature<"fma3", "HasFMA3", "true", @@ -99,6 +102,8 @@ def FeatureRDRAND : SubtargetFeature<"rdrand", "HasRDRAND", "true", "Support RDRAND instruction">; def FeatureF16C : SubtargetFeature<"f16c", "HasF16C", "true", "Support 16-bit floating point conversion instructions">; +def FeatureFSGSBase : SubtargetFeature<"fsgsbase", "HasFSGSBase", "true", + "Support FS/GS Base instructions">; def FeatureLZCNT : SubtargetFeature<"lzcnt", "HasLZCNT", "true", "Support LZCNT instruction">; def FeatureBMI : SubtargetFeature<"bmi", "HasBMI", "true", @@ -157,13 +162,14 @@ def : Proc<"corei7-avx", [FeatureSSE42, FeatureCMPXCHG16B, // Ivy Bridge def : Proc<"core-avx-i", [FeatureSSE42, FeatureCMPXCHG16B, FeatureAES, FeatureCLMUL, - FeatureRDRAND, FeatureF16C]>; + FeatureRDRAND, FeatureF16C, FeatureFSGSBase]>; // Haswell +// FIXME: Disabling AVX/AVX2 for now since it's not ready. def : Proc<"core-avx2", [FeatureSSE42, FeatureCMPXCHG16B, FeatureAES, FeatureCLMUL, FeatureRDRAND, FeatureF16C, - FeatureFMA3, FeatureMOVBE, FeatureLZCNT, - FeatureBMI, FeatureBMI2]>; + FeatureFSGSBase, FeatureFMA3, FeatureMOVBE, + FeatureLZCNT, FeatureBMI, FeatureBMI2]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [Feature3DNow]>; @@ -194,9 +200,8 @@ def : Proc<"barcelona", [FeatureSSE3, FeatureSSE4A, Feature3DNowA, FeatureCMPXCHG16B, FeatureSlowBTMem]>; def : Proc<"istanbul", [Feature3DNowA, FeatureCMPXCHG16B, - FeatureSSE4A, Feature3DNowA]>; -def : Proc<"shanghai", [Feature3DNowA, FeatureCMPXCHG16B, FeatureSSE4A, - Feature3DNowA]>; + FeatureSSE4A]>; +def : Proc<"shanghai", [Feature3DNowA, FeatureCMPXCHG16B, FeatureSSE4A]>; def : Proc<"winchip-c6", [FeatureMMX]>; def : Proc<"winchip2", [Feature3DNow]>; |