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llvm-mirror/lib/Target/MSP430/MCTargetDesc/MSP430InstPrinter.h
Florian Hahn db0b0dabe6 [AsmWriter] Factor out mnemonic generation to accessible getMnemonic.
This patch factors out the part of printInstruction that gets the
mnemonic string for a given MCInst. This is intended to be used
subsequently for the instruction-mix remarks to display the final
mnemonic (D90040).

Unfortunately making `getMnemonic` available to the AsmPrinter
seems to require making it virtual. Not sure if there's a way around
that with the current layering of the AsmPrinters.

Reviewed By: Paul-C-Anagnostopoulos

Differential Revision: https://reviews.llvm.org/D90039
2020-11-17 09:47:38 +00:00

52 lines
2.2 KiB
C++

//= MSP430InstPrinter.h - Convert MSP430 MCInst to assembly syntax -*- C++ -*-//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This class prints a MSP430 MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430INSTPRINTER_H
#define LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430INSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class MSP430InstPrinter : public MCInstPrinter {
public:
MSP430InstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI)
: MCInstPrinter(MAI, MII, MRI) {}
void printInst(const MCInst *MI, uint64_t Address, StringRef Annot,
const MCSubtargetInfo &STI, raw_ostream &O) override;
// Autogenerated by tblgen.
std::pair<const char *, uint64_t> getMnemonic(const MCInst *MI) override;
void printInstruction(const MCInst *MI, uint64_t Address, raw_ostream &O);
bool printAliasInstr(const MCInst *MI, uint64_t Address, raw_ostream &O);
void printCustomAliasOperand(const MCInst *MI, uint64_t Address,
unsigned OpIdx, unsigned PrintMethodIdx,
raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
private:
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
const char *Modifier = nullptr);
void printPCRelImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSrcMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
const char *Modifier = nullptr);
void printIndRegOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printPostIndRegOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O);
void printCCOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
};
}
#endif