src/arch/x86/isa/insts/general_purpose/rotate_and_shift/rotate.py

   1 # Copyright (c) 2007 The Hewlett-Packard Development Company
   2 # All rights reserved.
   3 #
   4 # Redistribution and use of this software in source and binary forms,
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  42 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  43 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  44 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  45 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  46 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  47 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  48 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  49 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  52 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  53 #
  54 # Authors: Gabe Black
  55
  56 microcode = '''
  57 def macroop ROL_R_I
  58 {
  59     roli reg, reg, imm, flags=(OF,CF)
  60 };
  61
  62 def macroop ROL_M_I
  63 {
  64     ldst t1, seg, sib, disp
  65     roli t1, t1, imm, flags=(OF,CF)
  66     st t1, seg, sib, disp
  67 };
  68
  69 def macroop ROL_P_I
  70 {
  71     rdip t7
  72     ldst t1, seg, riprel, disp
  73     roli t1, t1, imm, flags=(OF,CF)
  74     st t1, seg, riprel, disp
  75 };
  76
  77 def macroop ROL_1_R
  78 {
  79     roli reg, reg, 1, flags=(OF,CF)
  80 };
  81
  82 def macroop ROL_1_M
  83 {
  84     ldst t1, seg, sib, disp
  85     roli t1, t1, 1, flags=(OF,CF)
  86     st t1, seg, sib, disp
  87 };
  88
  89 def macroop ROL_1_P
  90 {
  91     rdip t7
  92     ldst t1, seg, riprel, disp
  93     roli t1, t1, 1, flags=(OF,CF)
  94     st t1, seg, riprel, disp
  95 };
  96
  97 def macroop ROL_R_R
  98 {
  99     rol reg, reg, regm, flags=(OF,CF)
 100 };
 101
 102 def macroop ROL_M_R
 103 {
 104     ldst t1, seg, sib, disp
 105     rol t1, t1, reg, flags=(OF,CF)
 106     st t1, seg, sib, disp
 107 };
 108
 109 def macroop ROL_P_R
 110 {
 111     rdip t7
 112     ldst t1, seg, riprel, disp
 113     rol t1, t1, reg, flags=(OF,CF)
 114     st t1, seg, riprel, disp
 115 };
 116
 117 def macroop ROR_R_I
 118 {
 119     rori reg, reg, imm, flags=(OF,CF)
 120 };
 121
 122 def macroop ROR_M_I
 123 {
 124     ldst t1, seg, sib, disp
 125     rori t1, t1, imm, flags=(OF,CF)
 126     st t1, seg, sib, disp
 127 };
 128
 129 def macroop ROR_P_I
 130 {
 131     rdip t7
 132     ldst t1, seg, riprel, disp
 133     rori t1, t1, imm, flags=(OF,CF)
 134     st t1, seg, riprel, disp
 135 };
 136
 137 def macroop ROR_1_R
 138 {
 139     rori reg, reg, 1, flags=(OF,CF)
 140 };
 141
 142 def macroop ROR_1_M
 143 {
 144     ldst t1, seg, sib, disp
 145     rori t1, t1, 1, flags=(OF,CF)
 146     st t1, seg, sib, disp
 147 };
 148
 149 def macroop ROR_1_P
 150 {
 151     rdip t7
 152     ldst t1, seg, riprel, disp
 153     rori t1, t1, 1, flags=(OF,CF)
 154     st t1, seg, riprel, disp
 155 };
 156
 157 def macroop ROR_R_R
 158 {
 159     ror reg, reg, regm, flags=(OF,CF)
 160 };
 161
 162 def macroop ROR_M_R
 163 {
 164     ldst t1, seg, sib, disp
 165     ror t1, t1, reg, flags=(OF,CF)
 166     st t1, seg, sib, disp
 167 };
 168
 169 def macroop ROR_P_R
 170 {
 171     rdip t7
 172     ldst t1, seg, riprel, disp
 173     ror t1, t1, reg, flags=(OF,CF)
 174     st t1, seg, riprel, disp
 175 };
 176
 177 def macroop RCL_R_I
 178 {
 179     rcli reg, reg, imm
 180 };
 181
 182 def macroop RCL_M_I
 183 {
 184     ldst t1, seg, sib, disp
 185     rcli t1, t1, imm
 186     st t1, seg, sib, disp
 187 };
 188
 189 def macroop RCL_P_I
 190 {
 191     rdip t7
 192     ldst t1, seg, riprel, disp
 193     rcli t1, t1, imm
 194     st t1, seg, riprel, disp
 195 };
 196
 197 def macroop RCL_1_R
 198 {
 199     rcli reg, reg, 1
 200 };
 201
 202 def macroop RCL_1_M
 203 {
 204     ldst t1, seg, sib, disp
 205     rcli t1, t1, 1
 206     st t1, seg, sib, disp
 207 };
 208
 209 def macroop RCL_1_P
 210 {
 211     rdip t7
 212     ldst t1, seg, riprel, disp
 213     rcli t1, t1, 1
 214     st t1, seg, riprel, disp
 215 };
 216
 217 def macroop RCL_R_R
 218 {
 219     rcl reg, reg, regm
 220 };
 221
 222 def macroop RCL_M_R
 223 {
 224     ldst t1, seg, sib, disp
 225     rcl t1, t1, reg
 226     st t1, seg, sib, disp
 227 };
 228
 229 def macroop RCL_P_R
 230 {
 231     rdip t7
 232     ldst t1, seg, riprel, disp
 233     rcl t1, t1, reg
 234     st t1, seg, riprel, disp
 235 };
 236
 237 def macroop RCR_R_I
 238 {
 239     rcri reg, reg, imm
 240 };
 241
 242 def macroop RCR_M_I
 243 {
 244     ldst t1, seg, sib, disp
 245     rcri t1, t1, imm
 246     st t1, seg, sib, disp
 247 };
 248
 249 def macroop RCR_P_I
 250 {
 251     rdip t7
 252     ldst t1, seg, riprel, disp
 253     rcri t1, t1, imm
 254     st t1, seg, riprel, disp
 255 };
 256
 257 def macroop RCR_1_R
 258 {
 259     rcri reg, reg, 1
 260 };
 261
 262 def macroop RCR_1_M
 263 {
 264     ldst t1, seg, sib, disp
 265     rcri t1, t1, 1
 266     st t1, seg, sib, disp
 267 };
 268
 269 def macroop RCR_1_P
 270 {
 271     rdip t7
 272     ldst t1, seg, riprel, disp
 273     rcri t1, t1, 1
 274     st t1, seg, riprel, disp
 275 };
 276
 277 def macroop RCR_R_R
 278 {
 279     rcr reg, reg, regm
 280 };
 281
 282 def macroop RCR_M_R
 283 {
 284     ldst t1, seg, sib, disp
 285     rcr t1, t1, reg
 286     st t1, seg, sib, disp
 287 };
 288
 289 def macroop RCR_P_R
 290 {
 291     rdip t7
 292     ldst t1, seg, riprel, disp
 293     rcr t1, t1, reg
 294     st t1, seg, riprel, disp
 295 };
 296 '''