| //===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // Fixed length disassembler decoder state machine driver. |
| //===----------------------------------------------------------------------===// |
| #ifndef LLVM_MC_MCFIXEDLENDISASSEMBLER_H |
| #define LLVM_MC_MCFIXEDLENDISASSEMBLER_H |
| |
| namespace llvm { |
| |
| namespace MCD { |
| // Disassembler state machine opcodes. |
| enum DecoderOps { |
| OPC_ExtractField = 1, // OPC_ExtractField(uint8_t Start, uint8_t Len) |
| OPC_FilterValue, // OPC_FilterValue(uleb128 Val, uint16_t NumToSkip) |
| OPC_CheckField, // OPC_CheckField(uint8_t Start, uint8_t Len, |
| // uleb128 Val, uint16_t NumToSkip) |
| OPC_CheckPredicate, // OPC_CheckPredicate(uleb128 PIdx, uint16_t NumToSkip) |
| OPC_Decode, // OPC_Decode(uleb128 Opcode, uleb128 DIdx) |
| OPC_TryDecode, // OPC_TryDecode(uleb128 Opcode, uleb128 DIdx, |
| // uint16_t NumToSkip) |
| OPC_SoftFail, // OPC_SoftFail(uleb128 PMask, uleb128 NMask) |
| OPC_Fail // OPC_Fail() |
| }; |
| |
| } // namespace MCDecode |
| } // namespace llvm |
| |
| #endif |
