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| author | Roman Divacky <rdivacky@freebsd.org> | 2011-10-30 13:47:56 +0000 |
|---|---|---|
| committer | Roman Divacky <rdivacky@freebsd.org> | 2011-10-30 13:47:56 +0000 |
| commit | 80b32b8c6546a12cf0d4af9c2cd785ec1f123188 (patch) | |
| tree | 19da75f89487dcc80bba5c6479819058658309db /lib/Basic/Targets.cpp | |
| parent | 5eca37c7fe233dce58ea41fc364680724885144d (diff) | |
Add support for sse4a and enable it for amdfam10 cpu.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143312 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/Targets.cpp')
| -rw-r--r-- | lib/Basic/Targets.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index 035fec5958..60642b383a 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -1466,12 +1466,10 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const { Features["ssse3"] = false; Features["sse41"] = false; Features["sse42"] = false; + Features["sse4a"] = false; Features["aes"] = false; Features["avx"] = false; - // LLVM does not currently recognize this. - // Features["sse4a"] = false; - // FIXME: This *really* should not be here. // X86_64 always has SSE2. @@ -1565,8 +1563,12 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const { case CK_K8SSE3: case CK_OpteronSSE3: case CK_Athlon64SSE3: + setFeatureEnabled(Features, "sse3", true); + setFeatureEnabled(Features, "3dnowa", true); + break; case CK_AMDFAM10: setFeatureEnabled(Features, "sse3", true); + setFeatureEnabled(Features, "sse4a", true); setFeatureEnabled(Features, "3dnowa", true); break; case CK_C3_2: @@ -1612,6 +1614,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, else if (Name == "avx") Features["avx"] = Features["sse"] = Features["sse2"] = Features["sse3"] = Features["ssse3"] = Features["sse41"] = Features["sse42"] = true; + else if (Name == "sse4a") + Features["sse4a"] = true; } else { if (Name == "mmx") Features["mmx"] = Features["3dnow"] = Features["3dnowa"] = false; @@ -1638,6 +1642,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features, Features["aes"] = false; else if (Name == "avx") Features["avx"] = false; + else if (Name == "sse4a") + Features["sse4a"] = false; } return true; |