diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp | 36 | 
1 files changed, 2 insertions, 34 deletions
| diff --git a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp index ccc4e08f0f1..d2b4ad421ed 100644 --- a/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp +++ b/llvm/lib/Target/PowerPC/PPC32ISelPattern.cpp @@ -1816,42 +1816,10 @@ unsigned ISel::SelectExpr(SDOperand N, bool Recording) {      return Result;    case ISD::UINT_TO_FP: -  case ISD::SINT_TO_FP: { -    assert (N.getOperand(0).getValueType() == MVT::i32 -            && "int to float must operate on i32"); -    bool IsUnsigned = (ISD::UINT_TO_FP == opcode); -    Tmp1 = SelectExpr(N.getOperand(0));  // Get the operand register -    Tmp2 = MakeFPReg(); // temp reg to load the integer value into -    Tmp3 = MakeIntReg(); // temp reg to hold the conversion constant - -    int FrameIdx = BB->getParent()->getFrameInfo()->CreateStackObject(8, 8); -    MachineConstantPool *CP = BB->getParent()->getConstantPool(); -    Opc = DestType == MVT::f64 ? PPC::FSUB : PPC::FSUBS; - -    if (IsUnsigned) { -      unsigned ConstF = getConstDouble(0x1.000000p52); -      // Store the hi & low halves of the fp value, currently in int regs -      BuildMI(BB, PPC::LIS, 1, Tmp3).addSImm(0x4330); -      addFrameReference(BuildMI(BB, PPC::STW, 3).addReg(Tmp3), FrameIdx); -      addFrameReference(BuildMI(BB, PPC::STW, 3).addReg(Tmp1), FrameIdx, 4); -      addFrameReference(BuildMI(BB, PPC::LFD, 2, Tmp2), FrameIdx); -      // Generate the return value with a subtract -      BuildMI(BB, Opc, 2, Result).addReg(Tmp2).addReg(ConstF); -    } else { -      unsigned ConstF = getConstDouble(0x1.000008p52); -      unsigned TmpL = MakeIntReg(); -      // Store the hi & low halves of the fp value, currently in int regs -      BuildMI(BB, PPC::LIS, 1, Tmp3).addSImm(0x4330); -      addFrameReference(BuildMI(BB, PPC::STW, 3).addReg(Tmp3), FrameIdx); -      BuildMI(BB, PPC::XORIS, 2, TmpL).addReg(Tmp1).addImm(0x8000); -      addFrameReference(BuildMI(BB, PPC::STW, 3).addReg(TmpL), FrameIdx, 4); -      addFrameReference(BuildMI(BB, PPC::LFD, 2, Tmp2), FrameIdx); -      // Generate the return value with a subtract -      BuildMI(BB, Opc, 2, Result).addReg(Tmp2).addReg(ConstF); -    } +  case ISD::SINT_TO_FP: +    assert (0 && "int to float implemented in legalizer");      return Result;    } -  }    return 0;  } | 

