1 //===-- PPCMCInstLower.cpp - Convert PPC MachineInstr to an MCInst --------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains code to lower PPC MachineInstrs to their corresponding
13 //===----------------------------------------------------------------------===//
16 #include "llvm/CodeGen/AsmPrinter.h"
17 #include "llvm/CodeGen/MachineBasicBlock.h"
18 #include "llvm/MC/MCExpr.h"
19 #include "llvm/MC/MCInst.h"
22 void llvm::LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
23 AsmPrinter &Printer) {
24 OutMI.setOpcode(MI->getOpcode());
26 for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
27 const MachineOperand &MO = MI->getOperand(i);
30 switch (MO.getType()) {
33 assert(0 && "unknown operand type");
34 case MachineOperand::MO_Register:
35 assert(!MO.getSubReg() && "Subregs should be eliminated!");
36 MCOp = MCOperand::CreateReg(MO.getReg());
38 case MachineOperand::MO_Immediate:
39 MCOp = MCOperand::CreateImm(MO.getImm());
43 OutMI.addOperand(MCOp);