1 | ; $Id: bs3-cpu-instr-2-template.mac 93115 2022-01-01 11:31:46Z vboxsync $
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2 | ;; @file
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3 | ; BS3Kit - bs3-cpu-instr-2 assembly template.
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4 | ;
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5 |
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6 | ;
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7 | ; Copyright (C) 2007-2022 Oracle Corporation
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8 | ;
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9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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10 | ; available from http://www.virtualbox.org. This file is free software;
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11 | ; you can redistribute it and/or modify it under the terms of the GNU
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12 | ; General Public License (GPL) as published by the Free Software
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13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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16 | ;
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17 | ; The contents of this file may alternatively be used under the terms
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18 | ; of the Common Development and Distribution License Version 1.0
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19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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20 | ; VirtualBox OSE distribution, in which case the provisions of the
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21 | ; CDDL are applicable instead of those of the GPL.
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22 | ;
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23 | ; You may elect to license modified versions of this file under the
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24 | ; terms and conditions of either the GPL or the CDDL or both.
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25 | ;
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26 |
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27 |
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28 | ;*********************************************************************************************************************************
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29 | ;* Header Files *
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30 | ;*********************************************************************************************************************************
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31 | %include "bs3kit-template-header.mac" ; setup environment
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32 |
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33 |
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34 | ;*********************************************************************************************************************************
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35 | ;* External Symbols *
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36 | ;*********************************************************************************************************************************
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37 | TMPL_BEGIN_TEXT
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38 |
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39 |
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40 | ;
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41 | ; Test code snippets containing code which differs between 16-bit, 32-bit
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42 | ; and 64-bit CPUs modes.
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43 | ;
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44 | %ifdef BS3_INSTANTIATING_CMN
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45 |
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46 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_mul_xBX_ud2, BS3_PBC_NEAR
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47 | mul xBX
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48 | .again:
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49 | ud2
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50 | jmp .again
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51 | BS3_PROC_END_CMN bs3CpuInstr2_mul_xBX_ud2
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52 |
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53 |
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54 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_imul_xBX_ud2, BS3_PBC_NEAR
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55 | imul xBX
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56 | .again:
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57 | ud2
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58 | jmp .again
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59 | BS3_PROC_END_CMN bs3CpuInstr2_imul_xBX_ud2
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60 |
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61 |
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62 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_imul_xCX_xBX_ud2, BS3_PBC_NEAR
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63 | imul xCX, xBX
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64 | .again:
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65 | ud2
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66 | jmp .again
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67 | BS3_PROC_END_CMN bs3CpuInstr2_imul_xCX_xBX_ud2
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68 |
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69 |
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70 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_div_xBX_ud2, BS3_PBC_NEAR
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71 | div xBX
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72 | .again:
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73 | ud2
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74 | jmp .again
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75 | BS3_PROC_END_CMN bs3CpuInstr2_div_xBX_ud2
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76 |
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77 |
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78 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_idiv_xBX_ud2, BS3_PBC_NEAR
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79 | idiv xBX
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80 | .again:
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81 | ud2
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82 | jmp .again
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83 | BS3_PROC_END_CMN bs3CpuInstr2_idiv_xBX_ud2
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84 |
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85 |
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86 | %if TMPL_BITS == 64
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87 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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88 | cmpxchg16b [rdi]
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89 | .again:
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90 | ud2
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91 | jmp .again
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92 | AssertCompile(.again - BS3_LAST_LABEL == 4)
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93 | BS3_PROC_END_CMN bs3CpuInstr2_cmpxchg16b_rdi_ud2
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94 |
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95 |
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96 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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97 | lock cmpxchg16b [rdi]
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98 | .again:
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99 | ud2
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100 | jmp .again
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101 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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102 | BS3_PROC_END_CMN bs3CpuInstr2_lock_cmpxchg16b_rdi_ud2
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103 |
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104 |
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105 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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106 | o16 cmpxchg16b [rdi]
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107 | .again:
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108 | ud2
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109 | jmp .again
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110 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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111 | BS3_PROC_END_CMN bs3CpuInstr2_o16_cmpxchg16b_rdi_ud2
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112 |
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113 |
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114 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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115 | db 0f0h, 066h
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116 | cmpxchg16b [rdi]
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117 | .again:
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118 | ud2
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119 | jmp .again
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120 | AssertCompile(.again - BS3_LAST_LABEL == 6)
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121 | BS3_PROC_END_CMN bs3CpuInstr2_lock_o16_cmpxchg16b_rdi_ud2
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122 |
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123 |
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124 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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125 | repz cmpxchg16b [rdi]
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126 | .again:
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127 | ud2
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128 | jmp .again
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129 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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130 | BS3_PROC_END_CMN bs3CpuInstr2_repz_cmpxchg16b_rdi_ud2
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131 |
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132 |
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133 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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134 | db 0f0h, 0f3h
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135 | cmpxchg16b [rdi]
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136 | .again:
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137 | ud2
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138 | jmp .again
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139 | AssertCompile(.again - BS3_LAST_LABEL == 6)
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140 | BS3_PROC_END_CMN bs3CpuInstr2_lock_repz_cmpxchg16b_rdi_ud2
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141 |
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142 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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143 | repnz cmpxchg16b [rdi]
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144 | .again:
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145 | ud2
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146 | jmp .again
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147 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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148 | BS3_PROC_END_CMN bs3CpuInstr2_repnz_cmpxchg16b_rdi_ud2
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149 |
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150 |
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151 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2, BS3_PBC_NEAR
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152 | db 0f0h, 0f2h
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153 | cmpxchg16b [rdi]
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154 | .again:
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155 | ud2
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156 | jmp .again
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157 | AssertCompile(.again - BS3_LAST_LABEL == 6)
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158 | BS3_PROC_END_CMN bs3CpuInstr2_lock_repnz_cmpxchg16b_rdi_ud2
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159 |
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160 |
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161 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_rbx_ud2, BS3_PBC_NEAR
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162 | wrfsbase rbx
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163 | .again:
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164 | ud2
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165 | jmp .again
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166 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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167 | BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_rbx_ud2
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168 |
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169 |
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170 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_ebx_ud2, BS3_PBC_NEAR
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171 | wrfsbase ebx
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172 | .again:
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173 | ud2
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174 | jmp .again
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175 | AssertCompile(.again - BS3_LAST_LABEL == 4)
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176 | BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_ebx_ud2
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177 |
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178 |
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179 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_rbx_ud2, BS3_PBC_NEAR
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180 | wrgsbase rbx
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181 | .again:
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182 | ud2
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183 | jmp .again
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184 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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185 | BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_rbx_ud2
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186 |
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187 |
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188 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_ebx_ud2, BS3_PBC_NEAR
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189 | wrgsbase ebx
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190 | .again:
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191 | ud2
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192 | jmp .again
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193 | AssertCompile(.again - BS3_LAST_LABEL == 4)
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194 | BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_ebx_ud2
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195 |
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196 |
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197 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2, BS3_PBC_NEAR
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198 | wrfsbase rbx
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199 | xor rbx, rbx
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200 | rdfsbase rcx
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201 | .again:
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202 | ud2
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203 | jmp .again
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204 | AssertCompile(.again - BS3_LAST_LABEL == 13)
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205 | BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_rbx_rdfsbase_rcx_ud2
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206 |
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207 |
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208 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2, BS3_PBC_NEAR
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209 | wrfsbase ebx
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210 | xor ebx, ebx
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211 | rdfsbase ecx
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212 | .again:
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213 | ud2
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214 | jmp .again
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215 | AssertCompile(.again - BS3_LAST_LABEL == 10)
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216 | BS3_PROC_END_CMN bs3CpuInstr2_wrfsbase_ebx_rdfsbase_ecx_ud2
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217 |
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218 |
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219 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2, BS3_PBC_NEAR
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220 | wrgsbase rbx
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221 | xor rbx, rbx
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222 | rdgsbase rcx
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223 | .again:
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224 | ud2
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225 | jmp .again
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226 | AssertCompile(.again - BS3_LAST_LABEL == 13)
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227 | BS3_PROC_END_CMN bs3CpuInstr2_wrgsbase_rbx_rdgsbase_rcx_ud2
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228 |
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229 |
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230 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_wrgsbase_ebx_rdgsbase_ecx_ud2, BS3_PBC_NEAR
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231 | wrgsbase ebx
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232 | xor ebx, ebx
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233 | rdgsbase ecx
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234 | .again:
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235 | ud2
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236 | jmp .again
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237 | AssertCompile(.again - BS3_LAST_LABEL == 10)
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238 | BS3_PROC_END_CMN bs3CpuInstr2_wrfgbase_ebx_rdgsbase_ecx_ud2
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239 |
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240 |
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241 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdfsbase_rbx_ud2, BS3_PBC_NEAR
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242 | rdfsbase rbx
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243 | .again:
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244 | ud2
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245 | jmp .again
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246 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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247 | BS3_PROC_END_CMN bs3CpuInstr2_rdfsbase_rbx_ud2
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248 |
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249 |
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250 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdfsbase_ebx_ud2, BS3_PBC_NEAR
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251 | rdfsbase ebx
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252 | .again:
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253 | ud2
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254 | jmp .again
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255 | AssertCompile(.again - BS3_LAST_LABEL == 4)
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256 | BS3_PROC_END_CMN bs3CpuInstr2_rdfsbase_ebx_ud2
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257 |
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258 |
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259 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdgsbase_rbx_ud2, BS3_PBC_NEAR
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260 | rdgsbase rbx
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261 | .again:
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262 | ud2
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263 | jmp .again
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264 | AssertCompile(.again - BS3_LAST_LABEL == 5)
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265 | BS3_PROC_END_CMN bs3CpuInstr2_rdgsbase_rbx_ud2
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266 |
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267 |
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268 | BS3_PROC_BEGIN_CMN bs3CpuInstr2_rdgsbase_ebx_ud2, BS3_PBC_NEAR
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269 | rdgsbase ebx
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270 | .again:
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271 | ud2
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272 | jmp .again
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273 | AssertCompile(.again - BS3_LAST_LABEL == 4)
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274 | BS3_PROC_END_CMN bs3CpuInstr2_rdgsbase_ebx_ud2
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275 |
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276 |
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277 | ;; @todo figure out this fudge. sigh.
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278 | times (348) db 0cch ; fudge to avoid 'rderr' during boot.
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279 |
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280 | %endif ; TMPL_BITS == 64
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281 |
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282 |
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283 | %endif ; BS3_INSTANTIATING_CMN
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284 |
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285 | %include "bs3kit-template-footer.mac" ; reset environment
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286 |
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