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Make XOP and FMA4 require SSE4A to match GCC behavior. Use this to simplify Bulldozer feature list.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155897 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2012-05-01 06:54:48 +00:00
parent ff72e74d34
commit e499cdf10c
1 changed files with 8 additions and 9 deletions
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17
lib/Target/X86/X86.td
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@ -94,10 +94,10 @@ def FeatureFMA3 : SubtargetFeature<"fma3", "HasFMA3", "true",
[FeatureAVX]>;
def FeatureFMA4 : SubtargetFeature<"fma4", "HasFMA4", "true",
"Enable four-operand fused multiple-add",
[FeatureAVX]>;
[FeatureAVX, FeatureSSE4A]>;
def FeatureXOP : SubtargetFeature<"xop", "HasXOP", "true",
"Enable XOP instructions",
[FeatureAVX]>;
[FeatureAVX, FeatureSSE4A]>;
def FeatureVectorUAMem : SubtargetFeature<"vector-unaligned-mem",
"HasVectorUAMem", "true",
"Allow unaligned memory operands on vector/SIMD instructions">;
@ -212,22 +212,21 @@ def : Proc<"opteron-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B,
FeatureSlowBTMem]>;
def : Proc<"athlon64-sse3", [FeatureSSE3, Feature3DNowA, FeatureCMPXCHG16B,
FeatureSlowBTMem]>;
def : Proc<"amdfam10", [FeatureSSE3, FeatureSSE4A,
def : Proc<"amdfam10", [FeatureSSE4A,
Feature3DNowA, FeatureCMPXCHG16B, FeatureLZCNT,
FeaturePOPCNT, FeatureSlowBTMem]>;
// Bobcat
def : Proc<"btver1", [FeatureSSSE3, FeatureSSE4A, FeatureCMPXCHG16B,
FeatureLZCNT, FeaturePOPCNT]>;
// Bulldozer
def : Proc<"bdver1", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
def : Proc<"bdver1", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
FeatureAES, FeatureCLMUL,
FeatureXOP, FeatureLZCNT, FeaturePOPCNT,
FeatureFMA4]>;
FeatureLZCNT, FeaturePOPCNT]>;
// Enhanced Bulldozer
def : Proc<"bdver2", [FeatureAVX, FeatureSSE4A, FeatureCMPXCHG16B,
def : Proc<"bdver2", [FeatureXOP, FeatureFMA4, FeatureCMPXCHG16B,
FeatureAES, FeatureCLMUL,
FeatureXOP, FeatureF16C, FeatureLZCNT,
FeaturePOPCNT, FeatureBMI, FeatureFMA4]>;
FeatureF16C, FeatureLZCNT,
FeaturePOPCNT, FeatureBMI]>;
def : Proc<"winchip-c6", [FeatureMMX]>;
def : Proc<"winchip2", [Feature3DNow]>;