diff options
| -rw-r--r-- | lib/Target/X86/X86ISelPattern.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp index bb9e901e1e..d7ea0e3c8e 100644 --- a/lib/Target/X86/X86ISelPattern.cpp +++ b/lib/Target/X86/X86ISelPattern.cpp @@ -1830,12 +1830,16 @@ unsigned ISel::SelectExpr(SDOperand N) { return Result; case ISD::FABS: - Tmp1 = SelectExpr(Node->getOperand(0)); - BuildMI(BB, X86::FABS, 1, Result).addReg(Tmp1); - return Result; case ISD::FNEG: + case ISD::FSQRT: + assert(N.getValueType()==MVT::f64 && "Illegal type for this operation"); Tmp1 = SelectExpr(Node->getOperand(0)); - BuildMI(BB, X86::FCHS, 1, Result).addReg(Tmp1); + switch (N.getOpcode()) { + default: assert(0 && "Unreachable!"); + case ISD::FABS: BuildMI(BB, X86::FABS, 1, Result).addReg(Tmp1); break; + case ISD::FNEG: BuildMI(BB, X86::FCHS, 1, Result).addReg(Tmp1); break; + case ISD::FSQRT: BuildMI(BB, X86::FSQRT, 1, Result).addReg(Tmp1); break; + } return Result; case ISD::MULHU: |