llvm-project/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZHLASMInstPrinter.cpp
Fangrui Song facdae62b7 [MCInstPrinter] Make printRegName non-const
Similar to printInst. printRegName may change states (e.g. #113834).
2024-10-29 19:14:54 -07:00

46 lines
1.7 KiB
C++

//=- SystemZHLASMInstPrinter.cpp - Convert SystemZ MCInst to HLASM assembly -=//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "SystemZHLASMInstPrinter.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCRegister.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
#define DEBUG_TYPE "asm-printer"
#include "SystemZGenHLASMAsmWriter.inc"
void SystemZHLASMInstPrinter::printFormattedRegName(const MCAsmInfo *MAI,
MCRegister Reg,
raw_ostream &O) {
const char *RegName = getRegisterName(Reg);
// Skip register prefix so that only register number is left
assert(isalpha(RegName[0]) && isdigit(RegName[1]));
markup(O, Markup::Register) << (RegName + 1);
}
void SystemZHLASMInstPrinter::printInst(const MCInst *MI, uint64_t Address,
StringRef Annot,
const MCSubtargetInfo &STI,
raw_ostream &O) {
std::string Str;
raw_string_ostream RSO(Str);
printInstruction(MI, Address, RSO);
// Eat the first tab character and replace it with a space since it is
// hardcoded in AsmWriterEmitter::EmitPrintInstruction
// TODO: introduce a line prefix member to AsmWriter to avoid this problem
if (!Str.empty() && Str.front() == '\t')
O << " " << Str.substr(1, Str.length());
else
O << Str;
printAnnotation(O, Annot);
}