MCFixedLenDisassembler.h revision 674be02d525d4e24bc6943ed9274958c580bcfbc
1//===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===// 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// Fixed length disassembler decoder state machine driver. 10//===----------------------------------------------------------------------===// 11#ifndef LLVM_MC_MCFIXEDLENDISASSEMBLER_H 12#define LLVM_MC_MCFIXEDLENDISASSEMBLER_H 13 14namespace llvm { 15 16namespace MCD { 17// Disassembler state machine opcodes. 18enum DecoderOps { 19 OPC_ExtractField = 1, // OPC_ExtractField(uint8_t Start, uint8_t Len) 20 OPC_FilterValue, // OPC_FilterValue(uleb128 Val, uint16_t NumToSkip) 21 OPC_CheckField, // OPC_CheckField(uint8_t Start, uint8_t Len, 22 // uleb128 Val, uint16_t NumToSkip) 23 OPC_CheckPredicate, // OPC_CheckPredicate(uleb128 PIdx, uint16_t NumToSkip) 24 OPC_Decode, // OPC_Decode(uleb128 Opcode, uleb128 DIdx) 25 OPC_SoftFail, // OPC_SoftFail(uleb128 PMask, uleb128 NMask) 26 OPC_Fail // OPC_Fail() 27}; 28 29} // namespace MCDecode 30} // namespace llvm 31 32#endif 33