68 lines
3.0 KiB
Diff
68 lines
3.0 KiB
Diff
diff -up llvm-2.8/lib/Target/X86/X86Subtarget.cpp.jx llvm-2.8/lib/Target/X86/X86Subtarget.cpp
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--- llvm-2.8/lib/Target/X86/X86Subtarget.cpp.jx 2010-08-21 13:21:11.000000000 -0400
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+++ llvm-2.8/lib/Target/X86/X86Subtarget.cpp 2011-04-26 16:02:52.238855091 -0400
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@@ -262,7 +262,7 @@ void X86Subtarget::AutoDetectSubtargetFe
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HasCLMUL = IsIntel && ((ECX >> 1) & 0x1);
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HasFMA3 = IsIntel && ((ECX >> 12) & 0x1);
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- HasAVX = ((ECX >> 28) & 0x1);
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+ HasAVX = 0;
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HasAES = IsIntel && ((ECX >> 25) & 0x1);
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if (IsIntel || IsAMD) {
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diff -up llvm-2.8/lib/Target/X86/X86Subtarget.h.jx llvm-2.8/lib/Target/X86/X86Subtarget.h
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--- llvm-2.8/lib/Target/X86/X86Subtarget.h.jx 2010-09-02 19:03:46.000000000 -0400
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+++ llvm-2.8/lib/Target/X86/X86Subtarget.h 2011-04-26 16:01:23.336855019 -0400
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@@ -150,7 +150,7 @@ public:
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bool hasSSE4A() const { return HasSSE4A; }
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bool has3DNow() const { return X863DNowLevel >= ThreeDNow; }
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bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }
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- bool hasAVX() const { return HasAVX; }
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+ bool hasAVX() const { return false; }
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bool hasAES() const { return HasAES; }
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bool hasCLMUL() const { return HasCLMUL; }
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bool hasFMA3() const { return HasFMA3; }
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diff -up llvm-2.8/lib/Target/X86/X86.td.jx llvm-2.8/lib/Target/X86/X86.td
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--- llvm-2.8/lib/Target/X86/X86.td.jx 2010-08-11 20:55:32.000000000 -0400
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+++ llvm-2.8/lib/Target/X86/X86.td 2011-04-26 16:02:21.127854790 -0400
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@@ -116,7 +116,8 @@ def : Proc<"westmere", [FeatureS
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FeatureFastUAMem, FeatureAES]>;
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// Sandy Bridge does not have FMA
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// FIXME: Wikipedia says it does... it should have AES as well.
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-def : Proc<"sandybridge", [FeatureSSE42, FeatureAVX, Feature64Bit]>;
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+// FEDORA: AVX is broken in 2.8
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+def : Proc<"sandybridge", [FeatureSSE42, Feature64Bit]>;
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def : Proc<"k6", [FeatureMMX]>;
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def : Proc<"k6-2", [FeatureMMX, Feature3DNow]>;
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diff -up llvm-2.8/tools/clang/lib/Basic/Targets.cpp.jx llvm-2.8/tools/clang/lib/Basic/Targets.cpp
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--- llvm-2.8/tools/clang/lib/Basic/Targets.cpp.jx 2010-08-31 12:44:54.000000000 -0400
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+++ llvm-2.8/tools/clang/lib/Basic/Targets.cpp 2011-04-26 16:03:40.768855658 -0400
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@@ -1048,8 +1048,6 @@ bool X86TargetInfo::setFeatureEnabled(ll
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Features["3dnow"] = Features["3dnowa"] = true;
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else if (Name == "aes")
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Features["aes"] = true;
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- else if (Name == "avx")
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- Features["avx"] = true;
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} else {
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if (Name == "mmx")
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Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
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@@ -1101,7 +1099,6 @@ void X86TargetInfo::HandleTargetFeatures
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// FIXME: Not sure yet how to treat AVX in regard to SSE levels.
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// For now let it be enabled together with other SSE levels.
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if (Features[i].substr(1) == "avx") {
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- HasAVX = true;
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continue;
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}
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@@ -1146,9 +1143,6 @@ void X86TargetInfo::getTargetDefines(con
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if (HasAES)
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Builder.defineMacro("__AES__");
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- if (HasAVX)
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- Builder.defineMacro("__AVX__");
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-
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// Target properties.
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Builder.defineMacro("__LITTLE_ENDIAN__");
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