| 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(OS&: O, M: 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, O&: 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(pos: 1, n: Str.length()); |
| 41 | else |
| 42 | O << Str; |
| 43 | |
| 44 | printAnnotation(OS&: O, Annot); |
| 45 | } |
| 46 | |