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Change XCoreAsmPrinter to lower MachineInstrs to MCInsts before emission.

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This change adds XCoreMCInstLower to do the lowering to MCInst and
XCoreInstPrinter to print the MCInsts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne
2012-12-16 16:20:48 +00:00
parent 6438214d21
commit 9578d793c9
14 changed files with 401 additions and 27 deletions
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42
lib/Target/XCore/InstPrinter/XCoreInstPrinter.h Normal file
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//== XCoreInstPrinter.h - Convert XCore MCInst to assembly syntax -*- C++ -*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints a XCore MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef XCOREINSTPRINTER_H
#define XCOREINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class TargetMachine;
class XCoreInstPrinter : public MCInstPrinter {
public:
XCoreInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI)
: MCInstPrinter(MAI, MII, MRI) {}
// Autogenerated by tblgen.
void printInstruction(const MCInst *MI, raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
private:
void printInlineJT(const MCInst *MI, int opNum, raw_ostream &O);
void printInlineJT32(const MCInst *MI, int opNum, raw_ostream &O);
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printMemOperand(const MCInst *MI, int opNum, raw_ostream &O);
};
} // end namespace llvm
#endif