34 lines
1.4 KiB
C
34 lines
1.4 KiB
C
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//===-- llvm/MC/MCFixedLenDisassembler.h - Decoder driver -------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Fixed length disassembler decoder state machine driver.
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCFIXEDLENDISASSEMBLER_H
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#define LLVM_MC_MCFIXEDLENDISASSEMBLER_H
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namespace llvm {
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namespace MCD {
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// Disassembler state machine opcodes.
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enum DecoderOps {
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OPC_ExtractField = 1, // OPC_ExtractField(uint8_t Start, uint8_t Len)
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OPC_FilterValue, // OPC_FilterValue(uleb128 Val, uint16_t NumToSkip)
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OPC_CheckField, // OPC_CheckField(uint8_t Start, uint8_t Len,
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// uleb128 Val, uint16_t NumToSkip)
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OPC_CheckPredicate, // OPC_CheckPredicate(uleb128 PIdx, uint16_t NumToSkip)
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OPC_Decode, // OPC_Decode(uleb128 Opcode, uleb128 DIdx)
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OPC_TryDecode, // OPC_TryDecode(uleb128 Opcode, uleb128 DIdx,
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// uint16_t NumToSkip)
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OPC_SoftFail, // OPC_SoftFail(uleb128 PMask, uleb128 NMask)
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OPC_Fail // OPC_Fail()
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};
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} // namespace MCDecode
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} // namespace llvm
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#endif
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