diff options
Diffstat (limited to 'lib/Target/X86/X86.td')
| -rw-r--r-- | lib/Target/X86/X86.td | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td index b0847a8543..6b62795a6e 100644 --- a/lib/Target/X86/X86.td +++ b/lib/Target/X86/X86.td @@ -59,6 +59,9 @@ def Feature64Bit : SubtargetFeature<"64bit", "HasX86_64", "true", [FeatureCMOV]>; def FeatureSlowBTMem : SubtargetFeature<"slow-bt-mem", "IsBTMemSlow", "true", "Bit testing of memory is slow">; +def FeatureFastUAMem : SubtargetFeature<"fast-unaligned-mem", + "IsUAMemFast", "true", + "Fast unaligned memory access">; def FeatureSSE4A : SubtargetFeature<"sse4a", "HasSSE4A", "true", "Support SSE 4a instructions">; @@ -98,8 +101,10 @@ def : Proc<"nocona", [FeatureSSE3, Feature64Bit, FeatureSlowBTMem]>; 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]>; +def : Proc<"corei7", [FeatureSSE42, Feature64Bit, FeatureSlowBTMem, + FeatureFastUAMem]>; +def : Proc<"nehalem", [FeatureSSE42, Feature64Bit, FeatureSlowBTMem, + FeatureFastUAMem]>; // Sandy Bridge does not have FMA def : Proc<"sandybridge", [FeatureSSE42, FeatureAVX, Feature64Bit]>; |