Changes in directory llvm/lib/Target/X86:
X86InstrInfo.cpp updated: 1.53 -> 1.54
---
Log message:
Oops. PSHUFD is only available with SSE2.
---
Diffs of the changes: (+8 -5)
X86InstrInfo.cpp | 13 ++++++++-----
1 files changed, 8 insertions(+), 5 deletions(-)
Index: llvm/lib/Target/X86/X86InstrInfo.cpp
diff -u llvm/lib/Target/X86/X86InstrInfo.cpp:1.53
llvm/lib/Target/X86/X86InstrInfo.cpp:1.54
--- llvm/lib/Target/X86/X86InstrInfo.cpp:1.53 Tue May 30 15:26:50 2006
+++ llvm/lib/Target/X86/X86InstrInfo.cpp Tue May 30 16:30:59 2006
@@ -121,11 +121,14 @@
default: break;
case X86::SHUFPSrri: {
assert(MI->getNumOperands() == 4 && "Unknown shufps instruction!");
- unsigned A = MI->getOperand(0).getReg();
- unsigned B = MI->getOperand(1).getReg();
- unsigned C = MI->getOperand(2).getReg();
- unsigned M = MI->getOperand(3).getImmedValue();
- return BuildMI(X86::PSHUFDri, 2, A).addReg(B).addImm(M);
+ const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
+ if (Subtarget->hasSSE2()) {
+ unsigned A = MI->getOperand(0).getReg();
+ unsigned B = MI->getOperand(1).getReg();
+ unsigned C = MI->getOperand(2).getReg();
+ unsigned M = MI->getOperand(3).getImmedValue();
+ return BuildMI(X86::PSHUFDri, 2, A).addReg(B).addImm(M);
+ }
}
}
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