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SSE4A should not imply LZCNT and POPCNT. FMA4 should imply SSE4A. Add missing break at the end of btver1 feature list. 

llvm-svn: 157680
This commit is contained in:
Craig Topper 2012-05-30 05:54:54 +00:00
parent 22889540dc
commit 9ee12508ca
1 changed files with 5 additions and 3 deletions
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8
clang/lib/Basic/Targets.cpp
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@ -1689,6 +1689,7 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
case CK_BTVER1:
setFeatureEnabled(Features, "ssse3", true);
setFeatureEnabled(Features, "sse4a", true);
break;
case CK_BDVER1:
case CK_BDVER2:
setFeatureEnabled(Features, "avx", true);
@ -1750,10 +1751,11 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
else if (Name == "fma4")
Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
Features["ssse3"] = Features["sse41"] = Features["sse42"] =
Features["popcnt"] = Features["avx"] = Features["fma4"] = true;
Features["popcnt"] = Features["avx"] = Features["sse4a"] =
Features["fma4"] = true;
else if (Name == "sse4a")
Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
Features["lzcnt"] = Features["popcnt"] = Features["sse4a"] = true;
Features["sse4a"] = true;
else if (Name == "lzcnt")
Features["lzcnt"] = true;
else if (Name == "bmi")
@ -1792,7 +1794,7 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
else if (Name == "avx2")
Features["avx2"] = false;
else if (Name == "sse4a")
Features["sse4a"] = false;
Features["sse4a"] = Features["fma4"] = false;
else if (Name == "lzcnt")
Features["lzcnt"] = false;
else if (Name == "bmi")