1 | /* |
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2 | * i386 micro operations (templates for various register related |
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3 | * operations) |
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4 | * |
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5 | * Copyright (c) 2003 Fabrice Bellard |
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6 | * |
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7 | * This library is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU Lesser General Public |
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9 | * License as published by the Free Software Foundation; either |
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10 | * version 2 of the License, or (at your option) any later version. |
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11 | * |
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12 | * This library is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | * Lesser General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU Lesser General Public |
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18 | * License along with this library; if not, write to the Free Software |
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19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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20 | */ |
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21 | void OPPROTO glue(op_movl_A0,REGNAME)(void) |
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22 | { |
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23 | A0 = (uint32_t)REG; |
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24 | } |
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25 | |
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26 | void OPPROTO glue(op_addl_A0,REGNAME)(void) |
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27 | { |
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28 | A0 = (uint32_t)(A0 + REG); |
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29 | } |
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30 | |
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31 | void OPPROTO glue(glue(op_addl_A0,REGNAME),_s1)(void) |
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32 | { |
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33 | A0 = (uint32_t)(A0 + (REG << 1)); |
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34 | } |
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35 | |
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36 | void OPPROTO glue(glue(op_addl_A0,REGNAME),_s2)(void) |
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37 | { |
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38 | A0 = (uint32_t)(A0 + (REG << 2)); |
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39 | } |
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40 | |
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41 | void OPPROTO glue(glue(op_addl_A0,REGNAME),_s3)(void) |
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42 | { |
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43 | A0 = (uint32_t)(A0 + (REG << 3)); |
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44 | } |
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45 | |
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46 | #ifdef TARGET_X86_64 |
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47 | void OPPROTO glue(op_movq_A0,REGNAME)(void) |
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48 | { |
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49 | A0 = REG; |
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50 | } |
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51 | |
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52 | void OPPROTO glue(op_addq_A0,REGNAME)(void) |
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53 | { |
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54 | A0 = (A0 + REG); |
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55 | } |
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56 | |
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57 | void OPPROTO glue(glue(op_addq_A0,REGNAME),_s1)(void) |
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58 | { |
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59 | A0 = (A0 + (REG << 1)); |
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60 | } |
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61 | |
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62 | void OPPROTO glue(glue(op_addq_A0,REGNAME),_s2)(void) |
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63 | { |
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64 | A0 = (A0 + (REG << 2)); |
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65 | } |
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66 | |
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67 | void OPPROTO glue(glue(op_addq_A0,REGNAME),_s3)(void) |
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68 | { |
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69 | A0 = (A0 + (REG << 3)); |
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70 | } |
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71 | #endif |
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72 | |
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73 | void OPPROTO glue(op_movl_T0,REGNAME)(void) |
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74 | { |
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75 | T0 = REG; |
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76 | } |
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77 | |
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78 | void OPPROTO glue(op_movl_T1,REGNAME)(void) |
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79 | { |
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80 | T1 = REG; |
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81 | } |
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82 | |
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83 | void OPPROTO glue(op_movh_T0,REGNAME)(void) |
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84 | { |
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85 | T0 = REG >> 8; |
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86 | } |
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87 | |
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88 | void OPPROTO glue(op_movh_T1,REGNAME)(void) |
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89 | { |
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90 | T1 = REG >> 8; |
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91 | } |
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92 | |
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93 | void OPPROTO glue(glue(op_movl,REGNAME),_T0)(void) |
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94 | { |
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95 | REG = (uint32_t)T0; |
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96 | } |
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97 | |
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98 | void OPPROTO glue(glue(op_movl,REGNAME),_T1)(void) |
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99 | { |
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100 | REG = (uint32_t)T1; |
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101 | } |
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102 | |
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103 | void OPPROTO glue(glue(op_movl,REGNAME),_A0)(void) |
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104 | { |
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105 | REG = (uint32_t)A0; |
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106 | } |
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107 | |
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108 | #ifdef TARGET_X86_64 |
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109 | void OPPROTO glue(glue(op_movq,REGNAME),_T0)(void) |
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110 | { |
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111 | REG = T0; |
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112 | } |
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113 | |
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114 | void OPPROTO glue(glue(op_movq,REGNAME),_T1)(void) |
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115 | { |
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116 | REG = T1; |
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117 | } |
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118 | |
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119 | void OPPROTO glue(glue(op_movq,REGNAME),_A0)(void) |
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120 | { |
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121 | REG = A0; |
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122 | } |
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123 | #endif |
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124 | |
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125 | /* mov T1 to REG if T0 is true */ |
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126 | void OPPROTO glue(glue(op_cmovw,REGNAME),_T1_T0)(void) |
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127 | { |
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128 | if (T0) |
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129 | REG = (REG & ~0xffff) | (T1 & 0xffff); |
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130 | FORCE_RET(); |
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131 | } |
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132 | |
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133 | void OPPROTO glue(glue(op_cmovl,REGNAME),_T1_T0)(void) |
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134 | { |
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135 | if (T0) |
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136 | REG = (uint32_t)T1; |
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137 | FORCE_RET(); |
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138 | } |
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139 | |
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140 | #ifdef TARGET_X86_64 |
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141 | void OPPROTO glue(glue(op_cmovq,REGNAME),_T1_T0)(void) |
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142 | { |
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143 | if (T0) |
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144 | REG = T1; |
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145 | FORCE_RET(); |
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146 | } |
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147 | #endif |
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148 | |
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149 | /* NOTE: T0 high order bits are ignored */ |
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150 | void OPPROTO glue(glue(op_movw,REGNAME),_T0)(void) |
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151 | { |
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152 | REG = (REG & ~0xffff) | (T0 & 0xffff); |
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153 | } |
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154 | |
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155 | /* NOTE: T0 high order bits are ignored */ |
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156 | void OPPROTO glue(glue(op_movw,REGNAME),_T1)(void) |
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157 | { |
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158 | REG = (REG & ~0xffff) | (T1 & 0xffff); |
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159 | } |
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160 | |
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161 | /* NOTE: A0 high order bits are ignored */ |
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162 | void OPPROTO glue(glue(op_movw,REGNAME),_A0)(void) |
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163 | { |
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164 | REG = (REG & ~0xffff) | (A0 & 0xffff); |
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165 | } |
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166 | |
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167 | /* NOTE: T0 high order bits are ignored */ |
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168 | void OPPROTO glue(glue(op_movb,REGNAME),_T0)(void) |
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169 | { |
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170 | REG = (REG & ~0xff) | (T0 & 0xff); |
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171 | } |
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172 | |
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173 | /* NOTE: T0 high order bits are ignored */ |
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174 | void OPPROTO glue(glue(op_movh,REGNAME),_T0)(void) |
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175 | { |
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176 | REG = (REG & ~0xff00) | ((T0 & 0xff) << 8); |
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177 | } |
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178 | |
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179 | /* NOTE: T1 high order bits are ignored */ |
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180 | void OPPROTO glue(glue(op_movb,REGNAME),_T1)(void) |
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181 | { |
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182 | REG = (REG & ~0xff) | (T1 & 0xff); |
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183 | } |
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184 | |
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185 | /* NOTE: T1 high order bits are ignored */ |
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186 | void OPPROTO glue(glue(op_movh,REGNAME),_T1)(void) |
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187 | { |
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188 | REG = (REG & ~0xff00) | ((T1 & 0xff) << 8); |
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189 | } |
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190 | |
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