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1 /*
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2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.asm.x86;
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26
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27 import sun.jvm.hotspot.asm.*;
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28
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29 //Please refer to IA-32 Intel Architecture Software Developer's Manual Volume 2
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30 //APPENDIX A - A.1.
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31
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32 public interface X86Opcodes
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33 extends RTLDataTypes, RTLOperations {
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34 public static final int b_mode = 1;
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35 public static final int v_mode = 2;
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36 public static final int w_mode = 3;
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37 public static final int d_mode = 4;
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38 public static final int p_mode = 5;
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39
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40 public static final int dq_mode = 6; //SSE: double-quadword
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41 public static final int pi_mode = 7; //SSE: quadword MMX register
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42 public static final int ps_mode = 8; //SSE: 128bit single precision floating point data
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43 public static final int pd_mode = 9; //SSE: 128bit double precision floating point data
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44 public static final int sd_mode = 10; //SSE: 128bit scalar double precision floating point data
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45 public static final int q_mode = 11; //SSE: quadword
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46 public static final int ss_mode = 12; //SSE: scalar element of 128bit floating data
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47 public static final int si_mode = 13; //SSE: doubleword integer register (e.g. eax)
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48 public static final int s_mode = 14; //SSE: 6 byte pseudo descriptor
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49
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50 public static final int INVALID_OPERANDTYPE = -1;
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51
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52 public static final int EAX = 0;
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53 public static final int ECX = 1;
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54 public static final int EDX = 2;
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55 public static final int EBX = 3;
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56 public static final int ESP = 4;
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57 public static final int EBP = 5;
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58 public static final int ESI = 6;
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59 public static final int EDI = 7;
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60
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61 public static final int AX = 8;
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62 public static final int CX = 9;
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63 public static final int DX = 10;
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64 public static final int BX = 11;
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65 public static final int SP = 12;
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66 public static final int BP = 13;
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67 public static final int SI = 14;
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68 public static final int DI = 15;
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69
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70 public static final int AL = 16;
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71 public static final int CL = 17;
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72 public static final int DL = 18;
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73 public static final int BL = 19;
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74 public static final int AH = 20;
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75 public static final int CH = 21;
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76 public static final int DH = 22;
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77 public static final int BH = 23;
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78
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79 public static final int ES = 24;
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80 public static final int CS = 25;
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81 public static final int SS = 26;
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82 public static final int DS = 27;
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83 public static final int FS = 28;
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84 public static final int GS = 29;
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85
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86 //Addressing modes
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87 public static final int ADDR_E = 1;
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88 public static final int ADDR_I = 2;
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89 public static final int ADDR_DIR = 3;
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90 public static final int ADDR_J = 4;
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91 public static final int ADDR_G = 5;
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92 public static final int ADDR_REG = 6;
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93 public static final int ADDR_ESDI = 7;
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94 public static final int ADDR_DSSI = 8;
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95 public static final int ADDR_SEG = 9;
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96 public static final int ADDR_OFF = 10;
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97 public static final int INDIR_REG = 11;
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98 public static final int ADDR_INDIR_E = 12;
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99 public static final int ADDR_R = 13; //mod field selects a register
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100 public static final int ADDR_C = 14; //reg field selects a control register
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101 public static final int ADDR_D = 15; //reg field selects debug register
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102 public static final int ADDR_T = 16; //reg field selects test register
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103 public static final int ADDR_M = 17; //modR/M refer only to memory
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104 public static final int ADDR_FPREG = 18;
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105 //SSE
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106 public static final int ADDR_W = 19; //modR/M: either a 128 bit XMM register or memory
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107 public static final int ADDR_Q = 20; //modR/M: either a 128 bit MMX register or memory
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108 public static final int ADDR_V = 21; //reg field of modR/M selects a 128-bit XMM register
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109 public static final int ADDR_P = 22; //reg field of modR/M selects a 64-bit MMX register
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110
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111 public static final int INVALID_ADDRMODE = -1;
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112
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113 //Refer to chapter 2 - Instruction Format
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114 //Prefix codes
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115 public static final int PREFIX_REPZ = 1;
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116 public static final int PREFIX_REPNZ = 2;
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117 public static final int PREFIX_LOCK = 4;
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118 public static final int PREFIX_CS = 8;
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119 public static final int PREFIX_SS = 0x10;
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120 public static final int PREFIX_DS = 0x20;
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121 public static final int PREFIX_ES = 0x40;
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122 public static final int PREFIX_FS = 0x80;
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123 public static final int PREFIX_GS = 0x100;
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124 public static final int PREFIX_DATA = 0x200;
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125 public static final int PREFIX_ADR = 0x400;
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126 public static final int PREFIX_FWAIT = 0x800;
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127 }
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