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| author | Evan Cheng <evan.cheng@apple.com> | 2006-01-27 08:10:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-01-27 08:10:46 +0000 |
| commit | cde9e30bc6acdb22b21e1553f3460a9ab5363e62 (patch) | |
| tree | 65bc1e66103cfe4eed9bd4255f3120a9d03581a9 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | d98701c639f6786b39754bd0de75181c7ad2f24e (diff) | |
| download | bcm5719-llvm-cde9e30bc6acdb22b21e1553f3460a9ab5363e62.tar.gz bcm5719-llvm-cde9e30bc6acdb22b21e1553f3460a9ab5363e62.zip | |
x86 CPU detection and proper subtarget support
llvm-svn: 25679
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 067b88c9114..cd014aa3319 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -33,6 +33,9 @@ static cl::opt<bool> EnableFastCC("enable-x86-fastcc", cl::Hidden, X86TargetLowering::X86TargetLowering(TargetMachine &TM) : TargetLowering(TM) { + Subtarget = &TM.getSubtarget<X86Subtarget>(); + X86ScalarSSE = Subtarget->hasSSE2(); + // Set up the TargetLowering object. // X86 is weird, it always uses i8 for shift amounts and setcc results. @@ -1657,8 +1660,8 @@ SDOperand X86TargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) { case ISD::SELECT: { MVT::ValueType VT = Op.getValueType(); bool isFP = MVT::isFloatingPoint(VT); - bool isFPStack = isFP && (X86Vector < SSE2); - bool isFPSSE = isFP && (X86Vector >= SSE2); + bool isFPStack = isFP && !X86ScalarSSE; + bool isFPSSE = isFP && X86ScalarSSE; bool addTest = false; SDOperand Op0 = Op.getOperand(0); SDOperand Cond, CC; |
