src/arch/hsail/gpu_isa.hh

   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
  34 #ifndef __ARCH_HSAIL_GPU_ISA_HH__
  35 #define __ARCH_HSAIL_GPU_ISA_HH__
  36
  37 #include <cstdint>
  38
  39 #include "arch/hsail/gpu_types.hh"
  40 #include "base/logging.hh"
  41 #include "base/types.hh"
  42 #include "gpu-compute/misc.hh"
  43
  44 namespace HsailISA
  45 {
  46     class GPUISA
  47     {
  48       public:
  49         GPUISA()
  50         {
  51         }
  52
  53         void
  54         writeMiscReg(int opIdx, RegVal operandVal)
  55         {
  56             fatal("HSAIL does not implement misc registers yet\n");
  57         }
  58
  59         RegVal
  60         readMiscReg(int opIdx) const
  61         {
  62             fatal("HSAIL does not implement misc registers yet\n");
  63         }
  64
  65         bool hasScalarUnit() const { return false; }
  66
  67         uint32_t
  68         advancePC(uint32_t old_pc, GPUDynInstPtr gpuDynInst)
  69         {
  70             return old_pc + sizeof(RawMachInst);
  71         }
  72     };
  73 }
  74
  75 #endif // __ARCH_HSAIL_GPU_ISA_HH__