diff options
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index 8df138d8d7a78..4d2636484f9b7 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -55,6 +55,13 @@ def FeatureSlowBTMem : SubtargetFeature<"slow-bt-mem", "IsBTMemSlow", "true", def FeatureSSE4A : SubtargetFeature<"sse4a", "HasSSE4A", "true", "Support SSE 4a instructions">; +def FeatureAVX : SubtargetFeature<"avx", "HasAVX", "true", + "Enable AVX instructions">; +def FeatureFMA3 : SubtargetFeature<"fma3", "HasFMA3", "true", + "Enable three-operand fused multiple-add">; +def FeatureFMA4 : SubtargetFeature<"fma4", "HasFMA4", "true", + "Enable four-operand fused multiple-add">; + //===----------------------------------------------------------------------===// // X86 processors supported. //===----------------------------------------------------------------------===// @@ -82,6 +89,9 @@ def : Proc<"core2", [FeatureSSSE3, Feature64Bit, FeatureSlowBTMem]>; def : Proc<"penryn", [FeatureSSE41, Feature64Bit, FeatureSlowBTMem]>; def : Proc<"atom", [FeatureSSE3, Feature64Bit, FeatureSlowBTMem]>; def : Proc<"corei7", [FeatureSSE42, Feature64Bit, FeatureSlowBTMem]>; +def : Proc<"nehalem", [FeatureSSE42, Feature64Bit, FeatureSlowBTMem]>; +// Sandy Bridge does not have FMA +def : Proc<"sandybridge", [FeatureSSE42, FeatureAVX, Feature64Bit]>; def : Proc<"k6", [FeatureMMX]>; def : Proc<"k6-2", [FeatureMMX, Feature3DNow]>; |