1 //=- SystemZHLASMInstPrinter.cpp - Convert SystemZ MCInst to HLASM assembly -=// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "SystemZHLASMInstPrinter.h" 10 #include "llvm/MC/MCInst.h" 11 #include "llvm/MC/MCRegister.h" 12 #include "llvm/Support/raw_ostream.h" 13 14 using namespace llvm; 15 16 #define DEBUG_TYPE "asm-printer" 17 18 #include "SystemZGenHLASMAsmWriter.inc" 19 20 void SystemZHLASMInstPrinter::printFormattedRegName(const MCAsmInfo *MAI, 21 MCRegister Reg, 22 raw_ostream &O) { 23 const char *RegName = getRegisterName(Reg); 24 // Skip register prefix so that only register number is left 25 assert(isalpha(RegName[0]) && isdigit(RegName[1])); 26 markup(O, Markup::Register) << (RegName + 1); 27 } 28 29 void SystemZHLASMInstPrinter::printInst(const MCInst *MI, uint64_t Address, 30 StringRef Annot, 31 const MCSubtargetInfo &STI, 32 raw_ostream &O) { 33 std::string Str; 34 raw_string_ostream RSO(Str); 35 printInstruction(MI, Address, RSO); 36 // Eat the first tab character and replace it with a space since it is 37 // hardcoded in AsmWriterEmitter::EmitPrintInstruction 38 // TODO: introduce a line prefix member to AsmWriter to avoid this problem 39 if (!Str.empty() && Str.front() == '\t') 40 O << " " << Str.substr(1, Str.length()); 41 else 42 O << Str; 43 44 printAnnotation(O, Annot); 45 } 46