xref: /gem5/src/arch/x86/isa/decoder/decoder.isa

// Copyright (c) 2007 The Hewlett-Packard Development Company
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// Authors: Gabe Black

////////////////////////////////////////////////////////////////////
//
// The actual decoder specification
//

decode LEGACY_LOCK default Unknown::unknown()
{
    //No lock prefix
    0x0: decode OPCODE_NUM default Unknown::unknown()
    {
        0x0: M5InternalError::error(
            {{"Saw an ExtMachInst with zero opcode bytes!"}});
        //1 byte opcodes
        ##include "one_byte_opcodes.isa"
        //2 byte opcodes
        ##include "two_byte_opcodes.isa"
        //3 byte opcodes
        ##include "three_byte_opcodes.isa"
    }
    //Lock prefix
    ##include "locked_opcodes.isa"
}