Daniel Dunbar | a3af370 | 2009-07-20 18:55:04 +0000 | [diff] [blame] | 1 | //===-- MCAsmParser.cpp - Abstract Asm Parser Interface -------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Chris Lattner | c6ef277 | 2010-01-22 01:44:57 +0000 | [diff] [blame] | 10 | #include "llvm/MC/MCParser/MCAsmParser.h" |
Chandler Carruth | d04a8d4 | 2012-12-03 16:50:05 +0000 | [diff] [blame] | 11 | #include "llvm/ADT/Twine.h" |
Chris Lattner | c6ef277 | 2010-01-22 01:44:57 +0000 | [diff] [blame] | 12 | #include "llvm/MC/MCParser/MCAsmLexer.h" |
| 13 | #include "llvm/MC/MCParser/MCParsedAsmOperand.h" |
Evan Cheng | 94b9550 | 2011-07-26 00:24:13 +0000 | [diff] [blame] | 14 | #include "llvm/MC/MCTargetAsmParser.h" |
Chandler Carruth | d04a8d4 | 2012-12-03 16:50:05 +0000 | [diff] [blame] | 15 | #include "llvm/Support/Debug.h" |
Chris Lattner | b4307b3 | 2010-01-15 19:28:38 +0000 | [diff] [blame] | 16 | #include "llvm/Support/SourceMgr.h" |
Jim Grosbach | b7f689b | 2011-07-13 15:34:57 +0000 | [diff] [blame] | 17 | #include "llvm/Support/raw_ostream.h" |
Daniel Dunbar | a3af370 | 2009-07-20 18:55:04 +0000 | [diff] [blame] | 18 | using namespace llvm; |
| 19 | |
Daniel Dunbar | 3c14ca4 | 2010-08-11 06:37:09 +0000 | [diff] [blame] | 20 | MCAsmParser::MCAsmParser() : TargetParser(0), ShowParsedOperands(0) { |
Daniel Dunbar | a3af370 | 2009-07-20 18:55:04 +0000 | [diff] [blame] | 21 | } |
| 22 | |
| 23 | MCAsmParser::~MCAsmParser() { |
| 24 | } |
Chris Lattner | b4307b3 | 2010-01-15 19:28:38 +0000 | [diff] [blame] | 25 | |
Evan Cheng | 94b9550 | 2011-07-26 00:24:13 +0000 | [diff] [blame] | 26 | void MCAsmParser::setTargetParser(MCTargetAsmParser &P) { |
Daniel Dunbar | d1e3b44 | 2010-07-17 02:26:10 +0000 | [diff] [blame] | 27 | assert(!TargetParser && "Target parser is already initialized!"); |
| 28 | TargetParser = &P; |
| 29 | TargetParser->Initialize(*this); |
| 30 | } |
| 31 | |
Sean Callanan | 18b8323 | 2010-01-19 21:44:56 +0000 | [diff] [blame] | 32 | const AsmToken &MCAsmParser::getTok() { |
| 33 | return getLexer().getTok(); |
| 34 | } |
| 35 | |
Chris Lattner | d8b7aa2 | 2011-10-16 04:47:35 +0000 | [diff] [blame] | 36 | bool MCAsmParser::TokError(const Twine &Msg, ArrayRef<SMRange> Ranges) { |
| 37 | Error(getLexer().getLoc(), Msg, Ranges); |
Daniel Dunbar | dc4c7da | 2010-07-12 17:18:45 +0000 | [diff] [blame] | 38 | return true; |
| 39 | } |
| 40 | |
Jim Grosbach | cb2ae3d | 2013-02-20 22:21:35 +0000 | [diff] [blame^] | 41 | bool MCAsmParser::parseExpression(const MCExpr *&Res) { |
Chris Lattner | b4307b3 | 2010-01-15 19:28:38 +0000 | [diff] [blame] | 42 | SMLoc L; |
Jim Grosbach | cb2ae3d | 2013-02-20 22:21:35 +0000 | [diff] [blame^] | 43 | return parseExpression(Res, L); |
Chris Lattner | b4307b3 | 2010-01-15 19:28:38 +0000 | [diff] [blame] | 44 | } |
| 45 | |
Jim Grosbach | b7f689b | 2011-07-13 15:34:57 +0000 | [diff] [blame] | 46 | void MCParsedAsmOperand::dump() const { |
Manman Ren | 286c4dc | 2012-09-12 05:06:18 +0000 | [diff] [blame] | 47 | #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
Jim Grosbach | b7f689b | 2011-07-13 15:34:57 +0000 | [diff] [blame] | 48 | dbgs() << " " << *this; |
Manman Ren | cc77eec | 2012-09-06 19:55:56 +0000 | [diff] [blame] | 49 | #endif |
Jim Grosbach | b7f689b | 2011-07-13 15:34:57 +0000 | [diff] [blame] | 50 | } |