int resultPosition = 2);
+//------------------------------------------------------------------------
+// Common machine instruction operand combinations
+// to simplify code generation.
+//------------------------------------------------------------------------
+
+inline MachineInstr*
+Create1OperandInstr(MachineOpCode opCode, Value* argVal1)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, MachineOperand::MO_VirtualRegister, argVal1);
+ return M;
+}
+
+inline MachineInstr*
+Create2OperandInstr(MachineOpCode opCode, Value* argVal1, Value* argVal2)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, MachineOperand::MO_VirtualRegister, argVal1);
+ M->SetMachineOperandVal(1, MachineOperand::MO_VirtualRegister, argVal2);
+ return M;
+}
+
+inline MachineInstr*
+Create2OperandInstr_UImmed(MachineOpCode opCode,
+ unsigned int unextendedImmed, Value* argVal2)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandConst(0, MachineOperand::MO_UnextendedImmed,
+ unextendedImmed);
+ M->SetMachineOperandVal(1, MachineOperand::MO_VirtualRegister, argVal2);
+ return M;
+}
+
+inline MachineInstr*
+Create2OperandInstr_SImmed(MachineOpCode opCode,
+ int signExtendedImmed, Value* argVal2)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandConst(0, MachineOperand::MO_SignExtendedImmed,
+ signExtendedImmed);
+ M->SetMachineOperandVal(1, MachineOperand::MO_VirtualRegister, argVal2);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr(MachineOpCode opCode,
+ Value* argVal1, MachineOperand::MachineOperandType type1,
+ Value* argVal2, MachineOperand::MachineOperandType type2,
+ Value* argVal3, MachineOperand::MachineOperandType type3)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, type1, argVal1);
+ M->SetMachineOperandVal(1, type2, argVal2);
+ M->SetMachineOperandVal(2, type3, argVal3);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr(MachineOpCode opCode, Value* argVal1,
+ Value* argVal2, Value* argVal3)
+{
+ return Create3OperandInstr(opCode,
+ argVal1, MachineOperand::MO_VirtualRegister,
+ argVal2, MachineOperand::MO_VirtualRegister,
+ argVal3, MachineOperand::MO_VirtualRegister);
+}
+
+inline MachineInstr*
+Create3OperandInstr_UImmed(MachineOpCode opCode, Value* argVal1,
+ unsigned int unextendedImmed, Value* argVal3)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, MachineOperand::MO_VirtualRegister, argVal1);
+ M->SetMachineOperandConst(1, MachineOperand::MO_UnextendedImmed,
+ unextendedImmed);
+ M->SetMachineOperandVal(2, MachineOperand::MO_VirtualRegister, argVal3);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr_SImmed(MachineOpCode opCode, Value* argVal1,
+ int signExtendedImmed, Value* argVal3)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, MachineOperand::MO_VirtualRegister, argVal1);
+ M->SetMachineOperandConst(1, MachineOperand::MO_SignExtendedImmed,
+ signExtendedImmed);
+ M->SetMachineOperandVal(2, MachineOperand::MO_VirtualRegister, argVal3);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr_Reg(MachineOpCode opCode, Value* argVal1,
+ unsigned int regNum, Value* argVal3)
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandVal(0, MachineOperand::MO_VirtualRegister, argVal1);
+ M->SetMachineOperandReg(1, regNum);
+ M->SetMachineOperandVal(2, MachineOperand::MO_VirtualRegister, argVal3);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr_Reg(MachineOpCode opCode, unsigned int regNum1,
+ unsigned int regNum2, Value* argVal3)
+
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandReg(0, regNum1);
+ M->SetMachineOperandReg(1, regNum2);
+ M->SetMachineOperandVal(2, MachineOperand::MO_VirtualRegister, argVal3);
+ return M;
+}
+
+inline MachineInstr*
+Create3OperandInstr_Reg(MachineOpCode opCode, unsigned int regNum1,
+ unsigned int regNum2, unsigned int regNum3)
+
+{
+ MachineInstr* M = new MachineInstr(opCode);
+ M->SetMachineOperandReg(0, regNum1);
+ M->SetMachineOperandReg(1, regNum2);
+ M->SetMachineOperandReg(2, regNum3);
+ return M;
+}
+
+
//---------------------------------------------------------------------------
// Function: ChooseRegOrImmed
//