xref: /gem5/src/arch/hsail/gpu_types.hh

/*
 * Copyright (c) 2015 Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * For use for simulation and test purposes only
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Author: Anthony Gutierrez
 */

#ifndef __ARCH_HSAIL_GPU_TYPES_HH__
#define __ARCH_HSAIL_GPU_TYPES_HH__

#include <cstdint>

namespace Brig
{
    class BrigInstBase;
}

class BrigObject;

namespace HsailISA
{
    // A raw machine instruction represents the raw bits that
    // our model uses to represent an actual instruction. In
    // the case of HSAIL this is just an index into a list of
    // instruction objects.
    typedef uint32_t RawMachInst;

    // The MachInst is a representation of an instruction
    // that has more information than just the machine code.
    // For HSAIL the actual machine code is a BrigInstBase
    // and the BrigObject contains more pertinent
    // information related to operaands, etc.

    struct MachInst
    {
        const Brig::BrigInstBase *brigInstBase;
        const BrigObject *brigObj;
    };
}

#endif // __ARCH_HSAIL_GPU_TYPES_HH__