Still need to support -mcpu=<> or cross compilation will fail. Doh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30764 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index e781d95..b4907b6 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -32,12 +32,19 @@
NoMMXSSE, MMX, SSE1, SSE2, SSE3
};
+ enum X863DNowEnum {
+ NoThreeDNow, ThreeDNow, ThreeDNowA
+ };
+
/// AsmFlavor - Which x86 asm dialect to use.
AsmWriterFlavorTy AsmFlavor;
/// X86SSELevel - MMX, SSE1, SSE2, SSE3, or none supported.
X86SSEEnum X86SSELevel;
+ /// X863DNowLevel - 3DNow or 3DNow Athlon, or none supported.
+ X863DNowEnum X863DNowLevel;
+
/// HasX86_64 - True if the processor supports X86-64 instructions.
bool HasX86_64;
@@ -74,9 +81,13 @@
/// aligned.
unsigned getMinRepStrSizeThreshold() const { return MinRepStrSizeThreshold; }
- /// DetectSubtargetFeatures - Auto-detect CPU features using CPUID instruction.
- ///
- void DetectSubtargetFeatures();
+ /// ParseSubtargetFeatures - Parses features string setting specified
+ /// subtarget options. Definition of function is auto generated by tblgen.
+ void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+
+ /// AutoDetectSubtargetFeatures - Auto-detect CPU features using CPUID
+ /// instruction.
+ void AutoDetectSubtargetFeatures();
bool is64Bit() const { return Is64Bit; }
@@ -84,6 +95,8 @@
bool hasSSE1() const { return X86SSELevel >= SSE1; }
bool hasSSE2() const { return X86SSELevel >= SSE2; }
bool hasSSE3() const { return X86SSELevel >= SSE3; }
+ bool has3DNow() const { return X863DNowLevel >= ThreeDNow; }
+ bool has3DNowA() const { return X863DNowLevel >= ThreeDNowA; }
bool isFlavorAtt() const { return AsmFlavor == att; }
bool isFlavorIntel() const { return AsmFlavor == intel; }