microop.hh revision 7620
1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Gabe Black 38 */ 39 40#ifndef __ARCH_X86_INSTS_MICROOP_HH__ 41#define __ARCH_X86_INSTS_MICROOP_HH__ 42 43#include "arch/x86/insts/static_inst.hh" 44 45namespace X86ISA 46{ 47 namespace ConditionTests 48 { 49 enum CondTest { 50 True, 51 NotFalse = True, 52 ECF, 53 EZF, 54 SZnZF, 55 MSTRZ, 56 STRZ, 57 MSTRC, 58 STRZnEZF, 59 OF, 60 CF, 61 ZF, 62 CvZF, 63 SF, 64 PF, 65 SxOF, 66 SxOvZF, 67 68 False, 69 NotTrue = False, 70 NotECF, 71 NotEZF, 72 NotSZnZF, 73 NotMSTRZ, 74 NotSTRZ, 75 NotMSTRC, 76 STRnZnEZF, 77 NotOF, 78 NotCF, 79 NotZF, 80 NotCvZF, 81 NotSF, 82 NotPF, 83 NotSxOF, 84 NotSxOvZF 85 }; 86 } 87 88 //A class which is the base of all x86 micro ops. It provides a function to 89 //set necessary flags appropriately. 90 class X86MicroopBase : public X86StaticInst 91 { 92 protected: 93 const char * instMnem; 94 uint8_t opSize; 95 uint8_t addrSize; 96 97 X86MicroopBase(ExtMachInst _machInst, 98 const char *mnem, const char *_instMnem, 99 uint64_t setFlags, OpClass __opClass) : 100 X86ISA::X86StaticInst(mnem, _machInst, __opClass), 101 instMnem(_instMnem) 102 { 103 flags |= setFlags; 104 } 105 106 std::string generateDisassembly(Addr pc, 107 const SymbolTable *symtab) const 108 { 109 std::stringstream ss; 110 111 ccprintf(ss, "\t%s.%s", instMnem, mnemonic); 112 113 return ss.str(); 114 } 115 116 bool checkCondition(uint64_t flags, int condition) const; 117 }; 118} 119 120#endif //__ARCH_X86_INSTS_MICROOP_HH__ 121