diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp index ccc4e08f0f1..d2b4ad421ed 100644 --- a/lib/Target/PowerPC/PPCISelPattern.cpp +++ b/lib/Target/PowerPC/PPCISelPattern.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; }