src/arch/x86/intregs.hh

   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
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   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
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  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
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  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
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  27  * this list of conditions and the following disclaimer.  Redistributions
  28  * in binary form must reproduce the above copyright notice, this list of
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  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
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  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
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  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 "base/bitunion.hh"
  62
  63 namespace X86ISA
  64 {
  65     BitUnion64(X86IntReg)
  66         Bitfield<63,0> R;
  67         Bitfield<31,0> E;
  68         Bitfield<15,0> X;
  69         Bitfield<15,8> H;
  70         Bitfield<7, 0> L;
  71     EndBitUnion(X86IntReg)
  72
  73     enum IntRegIndex
  74     {
  75         INTREG_RAX,
  76         INTREG_EAX = INTREG_RAX,
  77         INTREG_AX = INTREG_RAX,
  78         INTREG_AL = INTREG_RAX,
  79
  80         INTREG_RCX,
  81         INTREG_ECX = INTREG_RCX,
  82         INTREG_CX = INTREG_RCX,
  83         INTREG_CL = INTREG_RCX,
  84
  85         INTREG_RDX,
  86         INTREG_EDX = INTREG_RDX,
  87         INTREG_DX = INTREG_RDX,
  88         INTREG_DL = INTREG_RDX,
  89
  90         INTREG_RBX,
  91         INTREG_EBX = INTREG_RBX,
  92         INTREG_BX = INTREG_RBX,
  93         INTREG_BL = INTREG_RBX,
  94
  95         INTREG_RSP,
  96         INTREG_ESP = INTREG_RSP,
  97         INTREG_SP = INTREG_RSP,
  98         INTREG_SPL = INTREG_RSP,
  99         INTREG_AH = INTREG_RSP,
 100
 101         INTREG_RBP,
 102         INTREG_EBP = INTREG_RBP,
 103         INTREG_BP = INTREG_RBP,
 104         INTREG_BPL = INTREG_RBP,
 105         INTREG_CH = INTREG_RBP,
 106
 107         INTREG_RSI,
 108         INTREG_ESI = INTREG_RSI,
 109         INTREG_SI = INTREG_RSI,
 110         INTREG_SIL = INTREG_RSI,
 111         INTREG_DH = INTREG_RSI,
 112
 113         INTREG_RDI,
 114         INTREG_EDI = INTREG_RDI,
 115         INTREG_DI = INTREG_RDI,
 116         INTREG_DIL = INTREG_RDI,
 117         INTREG_BH = INTREG_RDI,
 118
 119         INTREG_R8,
 120         INTREG_R8D = INTREG_R8,
 121         INTREG_R8W = INTREG_R8,
 122         INTREG_R8B = INTREG_R8,
 123
 124         INTREG_R9,
 125         INTREG_R9D = INTREG_R9,
 126         INTREG_R9W = INTREG_R9,
 127         INTREG_R9B = INTREG_R9,
 128
 129         INTREG_R10,
 130         INTREG_R10D = INTREG_R10,
 131         INTREG_R10W = INTREG_R10,
 132         INTREG_R10B = INTREG_R10,
 133
 134         INTREG_R11,
 135         INTREG_R11D = INTREG_R11,
 136         INTREG_R11W = INTREG_R11,
 137         INTREG_R11B = INTREG_R11,
 138
 139         INTREG_R12,
 140         INTREG_R12D = INTREG_R12,
 141         INTREG_R12W = INTREG_R12,
 142         INTREG_R12B = INTREG_R12,
 143
 144         INTREG_R13,
 145         INTREG_R13D = INTREG_R13,
 146         INTREG_R13W = INTREG_R13,
 147         INTREG_R13B = INTREG_R13,
 148
 149         INTREG_R14,
 150         INTREG_R14D = INTREG_R14,
 151         INTREG_R14W = INTREG_R14,
 152         INTREG_R14B = INTREG_R14,
 153
 154         INTREG_R15,
 155         INTREG_R15D = INTREG_R15,
 156         INTREG_R15W = INTREG_R15,
 157         INTREG_R15B = INTREG_R15,
 158
 159         NUM_INTREGS
 160     };
 161 };
 162
 163 #endif // __ARCH_X86_INTREGS_HH__