1 //===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
9 // Fixed length disassembler decoder state machine driver.
10 //===----------------------------------------------------------------------===//
11 #ifndef LLVM_MC_MCFIXEDLENDISASSEMBLER_H
12 #define LLVM_MC_MCFIXEDLENDISASSEMBLER_H
17 // Disassembler state machine opcodes.
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_TryDecode, // OPC_TryDecode(uleb128 Opcode, uleb128 DIdx,
26 // uint16_t NumToSkip)
27 OPC_SoftFail, // OPC_SoftFail(uleb128 PMask, uleb128 NMask)
28 OPC_Fail // OPC_Fail()
31 } // namespace MCDecode