gpu_isa.hh revision 11883 
1/*
2 * Copyright (c) 2016 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Authors: Anthony Gutierrez
34 */
35
36#ifndef __ARCH_HSAIL_GPU_ISA_HH__
37#define __ARCH_HSAIL_GPU_ISA_HH__
38
39#include <cstdint>
40
41#include "arch/hsail/gpu_types.hh"
42#include "base/misc.hh"
43#include "gpu-compute/misc.hh"
44
45namespace HsailISA
46{
47    typedef uint64_t MiscReg;
48
49    class GPUISA
50    {
51      public:
52        GPUISA()
53        {
54        }
55
56        void
57        writeMiscReg(int opIdx, MiscReg operandVal)
58        {
59            fatal("HSAIL does not implement misc registers yet\n");
60        }
61
62        MiscReg
63        readMiscReg(int opIdx) const
64        {
65            fatal("HSAIL does not implement misc registers yet\n");
66        }
67
68        bool hasScalarUnit() const { return false; }
69
70        uint32_t
71        advancePC(uint32_t old_pc, GPUDynInstPtr gpuDynInst)
72        {
73            return old_pc + sizeof(RawMachInst);
74        }
75    };
76}
77
78#endif // __ARCH_HSAIL_GPU_ISA_HH__
79