diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index e8fbe82902a..dc18a59a30b 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -99,6 +99,8 @@ def FeatureSlowBTMem : SubtargetFeature<"slow-bt-mem", "IsBTMemSlow", "true", "Bit testing of memory is slow">; def FeatureSlowSHLD : SubtargetFeature<"slow-shld", "IsSHLDSlow", "true", "SHLD instruction is slow">; +def FeatureSlowPMULLD : SubtargetFeature<"slow-pmulld", "IsPMULLDSlow", "true", + "PMULLD instruction is slow">; // FIXME: This should not apply to CPUs that do not have SSE. def FeatureSlowUAMem16 : SubtargetFeature<"slow-unaligned-mem-16", "IsUAMem16Slow", "true", @@ -403,6 +405,7 @@ class SilvermontProc<string Name> : ProcessorModel<Name, SLMModel, [ FeatureSlowLEA, FeatureSlowIncDec, FeatureSlowBTMem, + FeatureSlowPMULLD, FeatureLAHFSAHF ]>; def : SilvermontProc<"silvermont">; |
