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Pull in r143305 and r143312 from upstream clang trunk, so using "clang
-march=native" on AMD K10 family processors no longer errors out with "unknown target CPU 'amdfam10'". This also enables use of SSE4A. Reported by: David Marec <david.marec@davenulle.org> MFC after: 3 days
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parent
803e97938e
commit
d883a297a1
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=226951
@ -1282,6 +1282,7 @@ class X86TargetInfo : public TargetInfo {
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CK_K8SSE3,
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CK_Opteron,
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CK_OpteronSSE3,
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CK_AMDFAM10,
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/// This specification is deprecated and will be removed in the future.
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/// Users should prefer \see CK_K8.
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@ -1381,6 +1382,7 @@ class X86TargetInfo : public TargetInfo {
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.Case("k8-sse3", CK_K8SSE3)
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.Case("opteron", CK_Opteron)
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.Case("opteron-sse3", CK_OpteronSSE3)
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.Case("amdfam10", CK_AMDFAM10)
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.Case("x86-64", CK_x86_64)
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.Case("geode", CK_Geode)
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.Default(CK_Generic);
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@ -1441,6 +1443,7 @@ class X86TargetInfo : public TargetInfo {
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case CK_K8SSE3:
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case CK_Opteron:
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case CK_OpteronSSE3:
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case CK_AMDFAM10:
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case CK_x86_64:
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return true;
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}
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@ -1459,12 +1462,10 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
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Features["ssse3"] = false;
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Features["sse41"] = false;
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Features["sse42"] = false;
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Features["sse4a"] = false;
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Features["aes"] = false;
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Features["avx"] = false;
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// LLVM does not currently recognize this.
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// Features["sse4a"] = false;
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// FIXME: This *really* should not be here.
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// X86_64 always has SSE2.
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@ -1561,6 +1562,11 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
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setFeatureEnabled(Features, "sse3", true);
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setFeatureEnabled(Features, "3dnowa", true);
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break;
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case CK_AMDFAM10:
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setFeatureEnabled(Features, "sse3", true);
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setFeatureEnabled(Features, "sse4a", true);
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setFeatureEnabled(Features, "3dnowa", true);
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break;
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case CK_C3_2:
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setFeatureEnabled(Features, "mmx", true);
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setFeatureEnabled(Features, "sse", true);
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@ -1604,6 +1610,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
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else if (Name == "avx")
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Features["avx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
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Features["ssse3"] = Features["sse41"] = Features["sse42"] = true;
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else if (Name == "sse4a")
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Features["sse4a"] = true;
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} else {
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if (Name == "mmx")
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Features["mmx"] = Features["3dnow"] = Features["3dnowa"] = false;
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@ -1630,6 +1638,8 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
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Features["aes"] = false;
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else if (Name == "avx")
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Features["avx"] = false;
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else if (Name == "sse4a")
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Features["sse4a"] = false;
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}
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return true;
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@ -1826,6 +1836,11 @@ void X86TargetInfo::getTargetDefines(const LangOptions &Opts,
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Builder.defineMacro("__k8__");
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Builder.defineMacro("__tune_k8__");
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break;
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case CK_AMDFAM10:
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Builder.defineMacro("__amdfam10");
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Builder.defineMacro("__amdfam10__");
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Builder.defineMacro("__tune_amdfam10__");
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break;
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case CK_Geode:
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Builder.defineMacro("__geode");
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Builder.defineMacro("__geode__");
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