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" 117e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner#include "llvm/ADT/StringRef.h" 12d04a8d4b33ff316ca4cf961e06c9e312eff8e64fChandler Carruth#include "llvm/MC/MCAsmInfo.h" 13d04a8d4b33ff316ca4cf961e06c9e312eff8e64fChandler Carruth#include "llvm/MC/MCInstrInfo.h" 14858143816d43e58b17bfd11cb1b57afbd7f0f893Craig Topper#include "llvm/Support/ErrorHandling.h" 1514ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby#include "llvm/Support/Format.h" 16ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson#include "llvm/Support/raw_ostream.h" 1765b0b297db16252835ab4d78f33578baa3ace28aChris Lattnerusing namespace llvm; 1865b0b297db16252835ab4d78f33578baa3ace28aChris Lattner 1965b0b297db16252835ab4d78f33578baa3ace28aChris LattnerMCInstPrinter::~MCInstPrinter() { 20aa5c1b7f9366950b4cbe710c8426d8589d5d975bEdward O'Callaghan} 217e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner 227e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner/// getOpcodeName - Return the name of the specified opcode enum (e.g. 237e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner/// "MOV32ri") or empty if we can't resolve it. 247e85180d15c4d5a451fbc078f7194a41c6230a57Chris LattnerStringRef MCInstPrinter::getOpcodeName(unsigned Opcode) const { 25c97ef618d2d849a272a353c2b4343fc5902cd921Benjamin Kramer return MII.getName(Opcode); 267e85180d15c4d5a451fbc078f7194a41c6230a57Chris Lattner} 2757caad7a33ff145b71545f10dcfbbf2fd0f595d3Anton Korobeynikov 28cde4ce411b1ace4a80ea1dd38df97e8508aed0c9Rafael Espindolavoid MCInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const { 29858143816d43e58b17bfd11cb1b57afbd7f0f893Craig Topper llvm_unreachable("Target should implement this"); 3057caad7a33ff145b71545f10dcfbbf2fd0f595d3Anton Korobeynikov} 31ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson 3298c5ddabca1debf935a07d14d0cbc9732374bdb8Owen Andersonvoid MCInstPrinter::printAnnotation(raw_ostream &OS, StringRef Annot) { 33317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson if (!Annot.empty()) { 34317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson if (CommentStream) 359e5887b17e634b98f7c1cf0ee4f25c218097d08eKevin Enderby (*CommentStream) << Annot; 36317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson else 379e5887b17e634b98f7c1cf0ee4f25c218097d08eKevin Enderby OS << " " << MAI.getCommentString() << " " << Annot; 38317eaf19937813d630166bfec7b933a98ea89aa5Owen Anderson } 39ede042dc8d59ff48a48ef8e2271f2a7ee8324ba5Owen Anderson} 40e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby 41e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby/// Utility functions to make adding mark ups simpler. 42e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin EnderbyStringRef MCInstPrinter::markup(StringRef s) const { 43e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby if (getUseMarkup()) 44e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return s; 45e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby else 46e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return ""; 47e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby} 48e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin EnderbyStringRef MCInstPrinter::markup(StringRef a, StringRef b) const { 49e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby if (getUseMarkup()) 50e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return a; 51e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby else 52e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby return b; 53e1d4a8813427b76c5f59cf5b70a9df734b7e9284Kevin Enderby} 5414ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby 5514ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby/// Utility function to print immediates in decimal or hex. 5614ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderbyformat_object1<int64_t> MCInstPrinter::formatImm(const int64_t Value) const { 5714ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby if (getPrintImmHex()) 58d9791538156702ac1f92ca2984a8ab536deda4f1Benjamin Kramer return format("0x%" PRIx64, Value); 5914ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby else 60d9791538156702ac1f92ca2984a8ab536deda4f1Benjamin Kramer return format("%" PRId64, Value); 6114ccc9007a932a23201251ced4be4c898a62d6a5Kevin Enderby} 62