MCInstPrinter.cpp revision e1d4a8813427b76c5f59cf5b70a9df734b7e9284
165b0b297db16252835ab4d78f33578baa3ace28aChris Lattner//===-- MCInstPrinter.cpp - Convert an MCInst to target assembly syntax ---===// 265b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// 365b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// The LLVM Compiler Infrastructure 465b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// 565b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// This file is distributed under the University of Illinois Open Source 665b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// License. See LICENSE.TXT for details. 765b0b297db16252835ab4d78f33578baa3ace28aChris Lattner// 865b0b297db16252835ab4d78f33578baa3ace28aChris Lattner//===----------------------------------------------------------------------===// 965b0b297db16252835ab4d78f33578baa3ace28aChris Lattner 1065b0b297db16252835ab4d78f33578baa3ace28aChris Lattner#include "llvm/MC/MCInstPrinter.h" 11c97ef618d2d849a272a353c2b4343fc5902cd921Benjamin Kramer#include "llvm/MC/MCInstrInfo.h" 12317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson#include "llvm/MC/MCAsmInfo.h" 137e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner#include "llvm/ADT/StringRef.h" 14858143816d43e58b17bfd11cb1b57afbd7f0f893Craig Topper#include "llvm/Support/ErrorHandling.h" 15ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson#include "llvm/Support/raw_ostream.h" 1665b0b297db16252835ab4d78f33578baa3ace28aChris Lattnerusing namespace llvm; 1765b0b297db16252835ab4d78f33578baa3ace28aChris Lattner 1865b0b297db16252835ab4d78f33578baa3ace28aChris LattnerMCInstPrinter::~MCInstPrinter() { 19aa5c1b7f9366950b4cbe710c8426d8589d5d975bEdward O'Callaghan} 207e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner 217e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner/// getOpcodeName - Return the name of the specified opcode enum (e.g. 227e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner/// "MOV32ri") or empty if we can't resolve it. 237e85180d15c4d5a451fbc078f7194a41c6230a57Chris LattnerStringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const { 24c97ef618d2d849a272a353c2b4343fc5902cd921Benjamin Kramer return MII.getName(Opcode); 257e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner} 2657caad7a33ff145b71545f10dcfbbf2fd0f595d3Anton Korobeynikov 27cde4ce411b1ace4a80ea1dd38df97e8508aed0c9Rafael Espindolavoid MCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { 28858143816d43e58b17bfd11cb1b57afbd7f0f893Craig Topper llvm_unreachable("Target should implement this"); 2957caad7a33ff145b71545f10dcfbbf2fd0f595d3Anton Korobeynikov} 30ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson 3198c5ddabca1debf935a07d14d0cbc9732374bdb8Owen Andersonvoid MCInstPrinter::printAnnotation(raw_ostream &OS, StringRef Annot) { 32317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson if (!Annot.empty()) { 33317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson if (CommentStream) 349e5887b17e634b98f7c1cf0ee4f25c218097d08eKevin Enderby (*CommentStream) << Annot; 35317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson else 369e5887b17e634b98f7c1cf0ee4f25c218097d08eKevin Enderby OS << " " << MAI.getCommentString() << " " << Annot; 37317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson } 38ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson} 39e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby 40e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby/// Utility functions to make adding mark ups simpler. 41e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin EnderbyStringRef MCInstPrinter::markup(StringRef s) const { 42e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby if (getUseMarkup()) 43e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return s; 44e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby else 45e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return ""; 46e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby} 47e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin EnderbyStringRef MCInstPrinter::markup(StringRef a, StringRef b) const { 48e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby if (getUseMarkup()) 49e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return a; 50e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby else 51e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return b; 52e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby} 53