1/* 2 * Copyright (c) 2015 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 * Author: Anthony Gutierrez 34 */ 35 36#ifndef __GPU_STATIC_INST_HH__ 37#define __GPU_STATIC_INST_HH__ 38 39/* 40 * @file gpu_static_inst.hh 41 * 42 * Defines the base class representing static instructions for the GPU. The 43 * instructions are "static" because they contain no dynamic instruction 44 * information. GPUStaticInst corresponds to the StaticInst class for the CPU 45 * models. 46 */ 47 48#include <cstdint> 49#include <string> 50 51#include "enums/GPUStaticInstFlags.hh" 52#include "enums/StorageClassType.hh" 53#include "gpu-compute/gpu_dyn_inst.hh" 54#include "gpu-compute/misc.hh" 55 56class BaseOperand; 57class BaseRegOperand; 58class Wavefront; 59 60class GPUStaticInst : public GPUStaticInstFlags 61{ 62 public: 63 GPUStaticInst(const std::string &opcode); 64 void instAddr(int inst_addr) { _instAddr = inst_addr; } 65 int instAddr() const { return _instAddr; } 66 int nextInstAddr() const { return _instAddr + instSize(); } 67 68 void instNum(int num) { _instNum = num; } 69 70 int instNum() { return _instNum; } 71 72 void ipdInstNum(int num) { _ipdInstNum = num; } 73 74 int ipdInstNum() const { return _ipdInstNum; } 75 76 virtual void execute(GPUDynInstPtr gpuDynInst) = 0; 77 virtual void generateDisassembly() = 0; 78 const std::string& disassemble(); 79 virtual int getNumOperands() = 0; 80 virtual bool isCondRegister(int operandIndex) = 0; 81 virtual bool isScalarRegister(int operandIndex) = 0; 82 virtual bool isVectorRegister(int operandIndex) = 0; 83 virtual bool isSrcOperand(int operandIndex) = 0; 84 virtual bool isDstOperand(int operandIndex) = 0; 85 virtual int getOperandSize(int operandIndex) = 0;
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