llvm/llvm/lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp

//===- MSP430AsmParser.cpp - Parse MSP430 assembly to MCInst instructions -===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "MSP430.h"
#include "MSP430RegisterInfo.h"
#include "MCTargetDesc/MSP430MCTargetDesc.h"
#include "TargetInfo/MSP430TargetInfo.h"

#include "llvm/ADT/APInt.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstBuilder.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "llvm/MC/MCParser/MCTargetAsmParser.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCValue.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"

#define DEBUG_TYPE …

usingnamespacellvm;

namespace {

/// Parses MSP430 assembly from a stream.
class MSP430AsmParser : public MCTargetAsmParser { … };

/// A parsed MSP430 assembly operand.
class MSP430Operand : public MCParsedAsmOperand { … };
} // end anonymous namespace

bool MSP430AsmParser::matchAndEmitInstruction(SMLoc Loc, unsigned &Opcode,
                                              OperandVector &Operands,
                                              MCStreamer &Out,
                                              uint64_t &ErrorInfo,
                                              bool MatchingInlineAsm) { … }

// Auto-generated by TableGen
static MCRegister MatchRegisterName(StringRef Name);
static MCRegister MatchRegisterAltName(StringRef Name);

bool MSP430AsmParser::parseRegister(MCRegister &Reg, SMLoc &StartLoc,
                                    SMLoc &EndLoc) { … }

ParseStatus MSP430AsmParser::tryParseRegister(MCRegister &Reg, SMLoc &StartLoc,
                                              SMLoc &EndLoc) { … }

bool MSP430AsmParser::parseJccInstruction(ParseInstructionInfo &Info,
                                          StringRef Name, SMLoc NameLoc,
                                          OperandVector &Operands) { … }

bool MSP430AsmParser::parseInstruction(ParseInstructionInfo &Info,
                                       StringRef Name, SMLoc NameLoc,
                                       OperandVector &Operands) { … }

bool MSP430AsmParser::ParseDirectiveRefSym(AsmToken DirectiveID) { … }

ParseStatus MSP430AsmParser::parseDirective(AsmToken DirectiveID) { … }

bool MSP430AsmParser::ParseOperand(OperandVector &Operands) { … }

bool MSP430AsmParser::ParseLiteralValues(unsigned Size, SMLoc L) { … }

extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeMSP430AsmParser() { … }

#define GET_REGISTER_MATCHER
#define GET_MATCHER_IMPLEMENTATION
#include "MSP430GenAsmMatcher.inc"

static MCRegister convertGR16ToGR8(MCRegister Reg) { … }

unsigned MSP430AsmParser::validateTargetOperandClass(MCParsedAsmOperand &AsmOp,
                                                     unsigned Kind) { … }