int.hh revision 6359
1/* 2 * Copyright (c) 2007 The Hewlett-Packard Development Company 3 * All rights reserved. 4 * 5 * Redistribution and use of this software in source and binary forms, 6 * with or without modification, are permitted provided that the 7 * following conditions are met: 8 * 9 * The software must be used only for Non-Commercial Use which means any 10 * use which is NOT directed to receiving any direct monetary 11 * compensation for, or commercial advantage from such use. Illustrative 12 * examples of non-commercial use are academic research, personal study, 13 * teaching, education and corporate research & development. 14 * Illustrative examples of commercial use are distributing products for 15 * commercial advantage and providing services using the software for 16 * commercial advantage. 17 * 18 * If you wish to use this software or functionality therein that may be 19 * covered by patents for commercial use, please contact: 20 * Director of Intellectual Property Licensing 21 * Office of Strategy and Technology 22 * Hewlett-Packard Company 23 * 1501 Page Mill Road 24 * Palo Alto, California 94304 25 * 26 * Redistributions of source code must retain the above copyright notice, 27 * this list of conditions and the following disclaimer. Redistributions 28 * in binary form must reproduce the above copyright notice, this list of 29 * conditions and the following disclaimer in the documentation and/or 30 * other materials provided with the distribution. Neither the name of 31 * the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its 32 * contributors may be used to endorse or promote products derived from 33 * this software without specific prior written permission. No right of 34 * sublicense is granted herewith. Derivatives of the software and 35 * output created using the software may be prepared, but only for 36 * Non-Commercial Uses. Derivatives of the software may be shared with 37 * others provided: (i) the others agree to abide by the list of 38 * conditions herein which includes the Non-Commercial Use restrictions; 39 * and (ii) such Derivatives of the software include the above copyright 40 * notice to acknowledge the contribution from this software where 41 * applicable, this list of conditions and the disclaimer below. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 54 * 55 * Authors: Gabe Black 56 */ 57 58#ifndef __ARCH_X86_INTREGS_HH__ 59#define __ARCH_X86_INTREGS_HH__ 60 61#include "arch/x86/x86_traits.hh" 62#include "base/bitunion.hh" 63#include "base/misc.hh" 64#include "sim/core.hh" 65 66namespace X86ISA 67{ 68 BitUnion64(X86IntReg) 69 Bitfield<63,0> R; 70 SignedBitfield<63,0> SR; 71 Bitfield<31,0> E; 72 SignedBitfield<31,0> SE; 73 Bitfield<15,0> X; 74 SignedBitfield<15,0> SX; 75 Bitfield<15,8> H; 76 SignedBitfield<15,8> SH; 77 Bitfield<7, 0> L; 78 SignedBitfield<7, 0> SL; 79 EndBitUnion(X86IntReg) 80 81 enum IntRegIndex 82 { 83 INTREG_RAX, 84 INTREG_EAX = INTREG_RAX, 85 INTREG_AX = INTREG_RAX, 86 INTREG_AL = INTREG_RAX, 87 88 INTREG_RCX, 89 INTREG_ECX = INTREG_RCX, 90 INTREG_CX = INTREG_RCX, 91 INTREG_CL = INTREG_RCX, 92 93 INTREG_RDX, 94 INTREG_EDX = INTREG_RDX, 95 INTREG_DX = INTREG_RDX, 96 INTREG_DL = INTREG_RDX, 97 98 INTREG_RBX, 99 INTREG_EBX = INTREG_RBX, 100 INTREG_BX = INTREG_RBX, 101 INTREG_BL = INTREG_RBX, 102 103 INTREG_RSP, 104 INTREG_ESP = INTREG_RSP, 105 INTREG_SP = INTREG_RSP, 106 INTREG_SPL = INTREG_RSP, 107 INTREG_AH = INTREG_RSP, 108 109 INTREG_RBP, 110 INTREG_EBP = INTREG_RBP, 111 INTREG_BP = INTREG_RBP, 112 INTREG_BPL = INTREG_RBP, 113 INTREG_CH = INTREG_RBP, 114 115 INTREG_RSI, 116 INTREG_ESI = INTREG_RSI, 117 INTREG_SI = INTREG_RSI, 118 INTREG_SIL = INTREG_RSI, 119 INTREG_DH = INTREG_RSI, 120 121 INTREG_RDI, 122 INTREG_EDI = INTREG_RDI, 123 INTREG_DI = INTREG_RDI, 124 INTREG_DIL = INTREG_RDI, 125 INTREG_BH = INTREG_RDI, 126 127 INTREG_R8, 128 INTREG_R8D = INTREG_R8, 129 INTREG_R8W = INTREG_R8, 130 INTREG_R8B = INTREG_R8, 131 132 INTREG_R9, 133 INTREG_R9D = INTREG_R9, 134 INTREG_R9W = INTREG_R9, 135 INTREG_R9B = INTREG_R9, 136 137 INTREG_R10, 138 INTREG_R10D = INTREG_R10, 139 INTREG_R10W = INTREG_R10, 140 INTREG_R10B = INTREG_R10, 141 142 INTREG_R11, 143 INTREG_R11D = INTREG_R11, 144 INTREG_R11W = INTREG_R11, 145 INTREG_R11B = INTREG_R11, 146 147 INTREG_R12, 148 INTREG_R12D = INTREG_R12, 149 INTREG_R12W = INTREG_R12, 150 INTREG_R12B = INTREG_R12, 151 152 INTREG_R13, 153 INTREG_R13D = INTREG_R13, 154 INTREG_R13W = INTREG_R13, 155 INTREG_R13B = INTREG_R13, 156 157 INTREG_R14, 158 INTREG_R14D = INTREG_R14, 159 INTREG_R14W = INTREG_R14, 160 INTREG_R14B = INTREG_R14, 161 162 INTREG_R15, 163 INTREG_R15D = INTREG_R15, 164 INTREG_R15W = INTREG_R15, 165 INTREG_R15B = INTREG_R15, 166 167 NUM_INTREGS 168 }; 169 170 inline static IntRegIndex 171 INTREG_MICRO(int index) 172 { 173 return (IntRegIndex)(NUM_INTREGS + index); 174 } 175 176 inline static IntRegIndex 177 INTREG_PSEUDO(int index) 178 { 179 return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs + index); 180 } 181 182 inline static IntRegIndex 183 INTREG_IMPLICIT(int index) 184 { 185 return (IntRegIndex)(NUM_INTREGS + NumMicroIntRegs + 186 NumPseudoIntRegs + index); 187 } 188 189 inline static IntRegIndex 190 INTREG_FOLDED(int index, int foldBit) 191 { 192 if ((index & 0x1C) == 4 && foldBit) 193 index = (index - 4) | foldBit; 194 return (IntRegIndex)index; 195 } 196}; 197 198#endif // __ARCH_X86_INTREGS_HH__ 199