34 lines
1.4 KiB
C++
34 lines
1.4 KiB
C++
//===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
// 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
|