sim/testsuite/sim/or1k/shift.S

   1 /* Tests the shift instructions.
   2
   3    Copyright (C) 2017-2021 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 # mach: or1k
  19 # output: report(0xb38f0f83);\n
  20 # output: report(0x00000000);\n
  21 # output: report(0xb38f0f83);\n
  22 # output: \n
  23 # output: report(0xb38f0f83);\n
  24 # output: report(0x00000001);\n
  25 # output: report(0x671e1f06);\n
  26 # output: \n
  27 # output: report(0xb38f0f83);\n
  28 # output: report(0x00000004);\n
  29 # output: report(0x38f0f830);\n
  30 # output: \n
  31 # output: report(0xb38f0f83);\n
  32 # output: report(0x00000010);\n
  33 # output: report(0x0f830000);\n
  34 # output: \n
  35 # output: report(0xb38f0f83);\n
  36 # output: report(0x0000001f);\n
  37 # output: report(0x80000000);\n
  38 # output: \n
  39 # output: report(0xb38f0f83);\n
  40 # output: report(0x00000021);\n
  41 # output: report(0x671e1f06);\n
  42 # output: \n
  43 # output: report(0xb38f0f83);\n
  44 # output: report(0x00002224);\n
  45 # output: report(0x38f0f830);\n
  46 # output: \n
  47 # output: report(0xb38f0f83);\n
  48 # output: report(0x00f789f0);\n
  49 # output: report(0x0f830000);\n
  50 # output: \n
  51 # output: report(0xb38f0f83);\n
  52 # output: report(0xffffffff);\n
  53 # output: report(0x80000000);\n
  54 # output: \n
  55 # output: report(0xb38f0f83);\n
  56 # output: report(0x00000000);\n
  57 # output: report(0xb38f0f83);\n
  58 # output: \n
  59 # output: report(0xb38f0f83);\n
  60 # output: report(0x00000001);\n
  61 # output: report(0x671e1f06);\n
  62 # output: \n
  63 # output: report(0xb38f0f83);\n
  64 # output: report(0x00000004);\n
  65 # output: report(0x38f0f830);\n
  66 # output: \n
  67 # output: report(0xb38f0f83);\n
  68 # output: report(0x00000010);\n
  69 # output: report(0x0f830000);\n
  70 # output: \n
  71 # output: report(0xb38f0f83);\n
  72 # output: report(0x0000001f);\n
  73 # output: report(0x80000000);\n
  74 # output: \n
  75 # output: report(0xb38f0f83);\n
  76 # output: report(0x00000021);\n
  77 # output: report(0x671e1f06);\n
  78 # output: \n
  79 # output: report(0xb38f0f83);\n
  80 # output: report(0x00000024);\n
  81 # output: report(0x38f0f830);\n
  82 # output: \n
  83 # output: report(0xb38f0f83);\n
  84 # output: report(0x00000030);\n
  85 # output: report(0x0f830000);\n
  86 # output: \n
  87 # output: report(0xb38f0f83);\n
  88 # output: report(0x0000003f);\n
  89 # output: report(0x80000000);\n
  90 # output: \n
  91 # output: report(0xb38f0f83);\n
  92 # output: report(0x00000000);\n
  93 # output: report(0xb38f0f83);\n
  94 # output: \n
  95 # output: report(0xb38f0f83);\n
  96 # output: report(0x00000001);\n
  97 # output: report(0xd9c787c1);\n
  98 # output: \n
  99 # output: report(0xb38f0f83);\n
 100 # output: report(0x00000004);\n
 101 # output: report(0xfb38f0f8);\n
 102 # output: \n
 103 # output: report(0xb38f0f83);\n
 104 # output: report(0x00000010);\n
 105 # output: report(0xffffb38f);\n
 106 # output: \n
 107 # output: report(0xb38f0f83);\n
 108 # output: report(0x0000001f);\n
 109 # output: report(0xffffffff);\n
 110 # output: \n
 111 # output: report(0x4c70f07c);\n
 112 # output: report(0x00000001);\n
 113 # output: report(0x2638783e);\n
 114 # output: \n
 115 # output: report(0x4c70f07c);\n
 116 # output: report(0x00000004);\n
 117 # output: report(0x04c70f07);\n
 118 # output: \n
 119 # output: report(0x4c70f07c);\n
 120 # output: report(0x00000010);\n
 121 # output: report(0x00004c70);\n
 122 # output: \n
 123 # output: report(0x4c70f07c);\n
 124 # output: report(0x0000001f);\n
 125 # output: report(0x00000000);\n
 126 # output: \n
 127 # output: report(0xb38f0f83);\n
 128 # output: report(0x00000021);\n
 129 # output: report(0xd9c787c1);\n
 130 # output: \n
 131 # output: report(0xb38f0f83);\n
 132 # output: report(0x00002224);\n
 133 # output: report(0xfb38f0f8);\n
 134 # output: \n
 135 # output: report(0xb38f0f83);\n
 136 # output: report(0x00f789f0);\n
 137 # output: report(0xffffb38f);\n
 138 # output: \n
 139 # output: report(0xb38f0f83);\n
 140 # output: report(0xffffffff);\n
 141 # output: report(0xffffffff);\n
 142 # output: \n
 143 # output: report(0x4c70f07c);\n
 144 # output: report(0x00000021);\n
 145 # output: report(0x2638783e);\n
 146 # output: \n
 147 # output: report(0x4c70f07c);\n
 148 # output: report(0x00002224);\n
 149 # output: report(0x04c70f07);\n
 150 # output: \n
 151 # output: report(0x4c70f07c);\n
 152 # output: report(0x00f789f0);\n
 153 # output: report(0x00004c70);\n
 154 # output: \n
 155 # output: report(0x4c70f07c);\n
 156 # output: report(0xffffffff);\n
 157 # output: report(0x00000000);\n
 158 # output: \n
 159 # output: report(0xb38f0f83);\n
 160 # output: report(0x00000000);\n
 161 # output: report(0xb38f0f83);\n
 162 # output: \n
 163 # output: report(0xb38f0f83);\n
 164 # output: report(0x00000001);\n
 165 # output: report(0xd9c787c1);\n
 166 # output: \n
 167 # output: report(0xb38f0f83);\n
 168 # output: report(0x00000004);\n
 169 # output: report(0xfb38f0f8);\n
 170 # output: \n
 171 # output: report(0xb38f0f83);\n
 172 # output: report(0x00000010);\n
 173 # output: report(0xffffb38f);\n
 174 # output: \n
 175 # output: report(0xb38f0f83);\n
 176 # output: report(0x0000001f);\n
 177 # output: report(0xffffffff);\n
 178 # output: \n
 179 # output: report(0x4c70f07c);\n
 180 # output: report(0x00000001);\n
 181 # output: report(0x2638783e);\n
 182 # output: \n
 183 # output: report(0x4c70f07c);\n
 184 # output: report(0x00000004);\n
 185 # output: report(0x04c70f07);\n
 186 # output: \n
 187 # output: report(0x4c70f07c);\n
 188 # output: report(0x00000010);\n
 189 # output: report(0x00004c70);\n
 190 # output: \n
 191 # output: report(0x4c70f07c);\n
 192 # output: report(0x0000001f);\n
 193 # output: report(0x00000000);\n
 194 # output: \n
 195 # output: report(0xb38f0f83);\n
 196 # output: report(0x00000021);\n
 197 # output: report(0xd9c787c1);\n
 198 # output: \n
 199 # output: report(0xb38f0f83);\n
 200 # output: report(0x00000024);\n
 201 # output: report(0xfb38f0f8);\n
 202 # output: \n
 203 # output: report(0xb38f0f83);\n
 204 # output: report(0x00000030);\n
 205 # output: report(0xffffb38f);\n
 206 # output: \n
 207 # output: report(0xb38f0f83);\n
 208 # output: report(0x0000003f);\n
 209 # output: report(0xffffffff);\n
 210 # output: \n
 211 # output: report(0x4c70f07c);\n
 212 # output: report(0x00000021);\n
 213 # output: report(0x2638783e);\n
 214 # output: \n
 215 # output: report(0x4c70f07c);\n
 216 # output: report(0x00000024);\n
 217 # output: report(0x04c70f07);\n
 218 # output: \n
 219 # output: report(0x4c70f07c);\n
 220 # output: report(0x00000030);\n
 221 # output: report(0x00004c70);\n
 222 # output: \n
 223 # output: report(0x4c70f07c);\n
 224 # output: report(0x0000003f);\n
 225 # output: report(0x00000000);\n
 226 # output: \n
 227 # output: report(0xb38f0f83);\n
 228 # output: report(0x00000000);\n
 229 # output: report(0xb38f0f83);\n
 230 # output: \n
 231 # output: report(0xb38f0f83);\n
 232 # output: report(0x00000001);\n
 233 # output: report(0x59c787c1);\n
 234 # output: \n
 235 # output: report(0xb38f0f83);\n
 236 # output: report(0x00000004);\n
 237 # output: report(0x0b38f0f8);\n
 238 # output: \n
 239 # output: report(0xb38f0f83);\n
 240 # output: report(0x00000010);\n
 241 # output: report(0x0000b38f);\n
 242 # output: \n
 243 # output: report(0xb38f0f83);\n
 244 # output: report(0x0000001f);\n
 245 # output: report(0x00000001);\n
 246 # output: \n
 247 # output: report(0x4c70f07c);\n
 248 # output: report(0x00000001);\n
 249 # output: report(0x2638783e);\n
 250 # output: \n
 251 # output: report(0x4c70f07c);\n
 252 # output: report(0x00000004);\n
 253 # output: report(0x04c70f07);\n
 254 # output: \n
 255 # output: report(0x4c70f07c);\n
 256 # output: report(0x00000010);\n
 257 # output: report(0x00004c70);\n
 258 # output: \n
 259 # output: report(0x4c70f07c);\n
 260 # output: report(0x0000001f);\n
 261 # output: report(0x00000000);\n
 262 # output: \n
 263 # output: report(0xb38f0f83);\n
 264 # output: report(0x00000021);\n
 265 # output: report(0x59c787c1);\n
 266 # output: \n
 267 # output: report(0xb38f0f83);\n
 268 # output: report(0x00002224);\n
 269 # output: report(0x0b38f0f8);\n
 270 # output: \n
 271 # output: report(0xb38f0f83);\n
 272 # output: report(0x00f789f0);\n
 273 # output: report(0x0000b38f);\n
 274 # output: \n
 275 # output: report(0xb38f0f83);\n
 276 # output: report(0xffffffff);\n
 277 # output: report(0x00000001);\n
 278 # output: \n
 279 # output: report(0x4c70f07c);\n
 280 # output: report(0x00000021);\n
 281 # output: report(0x2638783e);\n
 282 # output: \n
 283 # output: report(0x4c70f07c);\n
 284 # output: report(0x00002224);\n
 285 # output: report(0x04c70f07);\n
 286 # output: \n
 287 # output: report(0x4c70f07c);\n
 288 # output: report(0x00f789f0);\n
 289 # output: report(0x00004c70);\n
 290 # output: \n
 291 # output: report(0x4c70f07c);\n
 292 # output: report(0xffffffff);\n
 293 # output: report(0x00000000);\n
 294 # output: \n
 295 # output: report(0xb38f0f83);\n
 296 # output: report(0x00000000);\n
 297 # output: report(0xb38f0f83);\n
 298 # output: \n
 299 # output: report(0xb38f0f83);\n
 300 # output: report(0x00000001);\n
 301 # output: report(0x59c787c1);\n
 302 # output: \n
 303 # output: report(0xb38f0f83);\n
 304 # output: report(0x00000004);\n
 305 # output: report(0x0b38f0f8);\n
 306 # output: \n
 307 # output: report(0xb38f0f83);\n
 308 # output: report(0x00000010);\n
 309 # output: report(0x0000b38f);\n
 310 # output: \n
 311 # output: report(0xb38f0f83);\n
 312 # output: report(0x0000001f);\n
 313 # output: report(0x00000001);\n
 314 # output: \n
 315 # output: report(0x4c70f07c);\n
 316 # output: report(0x00000001);\n
 317 # output: report(0x2638783e);\n
 318 # output: \n
 319 # output: report(0x4c70f07c);\n
 320 # output: report(0x00000004);\n
 321 # output: report(0x04c70f07);\n
 322 # output: \n
 323 # output: report(0x4c70f07c);\n
 324 # output: report(0x00000010);\n
 325 # output: report(0x00004c70);\n
 326 # output: \n
 327 # output: report(0x4c70f07c);\n
 328 # output: report(0x0000001f);\n
 329 # output: report(0x00000000);\n
 330 # output: \n
 331 # output: report(0xb38f0f83);\n
 332 # output: report(0x00000021);\n
 333 # output: report(0x59c787c1);\n
 334 # output: \n
 335 # output: report(0xb38f0f83);\n
 336 # output: report(0x00000024);\n
 337 # output: report(0x0b38f0f8);\n
 338 # output: \n
 339 # output: report(0xb38f0f83);\n
 340 # output: report(0x00000030);\n
 341 # output: report(0x0000b38f);\n
 342 # output: \n
 343 # output: report(0xb38f0f83);\n
 344 # output: report(0x0000003f);\n
 345 # output: report(0x00000001);\n
 346 # output: \n
 347 # output: report(0x4c70f07c);\n
 348 # output: report(0x00000021);\n
 349 # output: report(0x2638783e);\n
 350 # output: \n
 351 # output: report(0x4c70f07c);\n
 352 # output: report(0x00000024);\n
 353 # output: report(0x04c70f07);\n
 354 # output: \n
 355 # output: report(0x4c70f07c);\n
 356 # output: report(0x00000030);\n
 357 # output: report(0x00004c70);\n
 358 # output: \n
 359 # output: report(0x4c70f07c);\n
 360 # output: report(0x0000003f);\n
 361 # output: report(0x00000000);\n
 362 # output: \n
 363 # output: exit(0)\n
 364
 365 #include "or1k-asm-test-helpers.h"
 366
 367         .macro TEST_SHIFT opcode, op1, op2
 368         LOAD_IMMEDIATE r5, \op1
 369         LOAD_IMMEDIATE r6, \op2
 370         REPORT_REG_TO_CONSOLE r5
 371         REPORT_REG_TO_CONSOLE r6
 372         \opcode r4, r5, r6
 373         CHECK_CARRY_AND_OVERFLOW_NOT_SET r2, r3
 374         REPORT_REG_TO_CONSOLE r4
 375         PRINT_NEWLINE_TO_CONSOLE
 376         .endm
 377
 378         .macro TEST_SHIFT_I opcode, op1, op2
 379         LOAD_IMMEDIATE r5, \op1
 380         REPORT_REG_TO_CONSOLE r5
 381         REPORT_IMMEDIATE_TO_CONSOLE \op2
 382         \opcode r4, r5, \op2
 383         CHECK_CARRY_AND_OVERFLOW_NOT_SET r2, r3
 384         REPORT_REG_TO_CONSOLE r4
 385         PRINT_NEWLINE_TO_CONSOLE
 386         .endm
 387
 388         STANDARD_TEST_ENVIRONMENT
 389
 390         .section .text
 391 start_tests:
 392         PUSH LINK_REGISTER_R9
 393
 394         /* Always set OVE.  We should never trigger an exception, even if
 395            this bit is set.  */
 396         SET_SPR_SR_FLAGS SPR_SR_OVE, r2, r3
 397
 398         /* Test l.sll  */
 399
 400         /* Shift left by zero.  */
 401         TEST_SHIFT l.sll, 0xb38f0f83, 0x00000000
 402
 403         /* Shift left by amounts in the 1-31 range.  */
 404         TEST_SHIFT l.sll, 0xb38f0f83, 0x00000001
 405         TEST_SHIFT l.sll, 0xb38f0f83, 0x00000004
 406         TEST_SHIFT l.sll, 0xb38f0f83, 0x00000010
 407         TEST_SHIFT l.sll, 0xb38f0f83, 0x0000001f
 408
 409         /* Shift left by larger amounts - should be masked.  */
 410         TEST_SHIFT l.sll, 0xb38f0f83, 0x00000021
 411         TEST_SHIFT l.sll, 0xb38f0f83, 0x00002224
 412         TEST_SHIFT l.sll, 0xb38f0f83, 0x00f789f0
 413         TEST_SHIFT l.sll, 0xb38f0f83, 0xffffffff
 414
 415         /* Test l.slli  */
 416
 417         /* Shift left by zero.  */
 418         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0000
 419
 420         /* Shift left by amounts in the 1-31 range.  */
 421         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0001
 422         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0004
 423         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0010
 424         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x001f
 425
 426         /* Shift left by larger amounts - should be masked.  */
 427         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0021
 428         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0024
 429         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x0030
 430         TEST_SHIFT_I l.slli, 0xb38f0f83, 0x003f
 431
 432         /* Test l.sra  */
 433
 434         /* Shift right by zero.  */
 435         TEST_SHIFT l.sra, 0xb38f0f83, 0x00000000
 436
 437         /* Shift right by amounts in the 1-31 range.  */
 438         TEST_SHIFT l.sra, 0xb38f0f83, 0x00000001
 439         TEST_SHIFT l.sra, 0xb38f0f83, 0x00000004
 440         TEST_SHIFT l.sra, 0xb38f0f83, 0x00000010
 441         TEST_SHIFT l.sra, 0xb38f0f83, 0x0000001f
 442
 443         TEST_SHIFT l.sra, 0x4c70f07c, 0x00000001
 444         TEST_SHIFT l.sra, 0x4c70f07c, 0x00000004
 445         TEST_SHIFT l.sra, 0x4c70f07c, 0x00000010
 446         TEST_SHIFT l.sra, 0x4c70f07c, 0x0000001f
 447
 448         /* Shift right by larger amounts - should be masked.  */
 449         TEST_SHIFT l.sra, 0xb38f0f83, 0x00000021
 450         TEST_SHIFT l.sra, 0xb38f0f83, 0x00002224
 451         TEST_SHIFT l.sra, 0xb38f0f83, 0x00f789f0
 452         TEST_SHIFT l.sra, 0xb38f0f83, 0xffffffff
 453
 454         TEST_SHIFT l.sra, 0x4c70f07c, 0x00000021
 455         TEST_SHIFT l.sra, 0x4c70f07c, 0x00002224
 456         TEST_SHIFT l.sra, 0x4c70f07c, 0x00f789f0
 457         TEST_SHIFT l.sra, 0x4c70f07c, 0xffffffff
 458
 459         /* Test l.srai  */
 460
 461         /* Shift right by zero.  */
 462         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0000
 463
 464         /* Shift right by amounts in the 1-31 range.  */
 465         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0001
 466         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0004
 467         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0010
 468         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x001f
 469
 470         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0001
 471         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0004
 472         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0010
 473         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x001f
 474
 475         /* Shift right by larger amounts - should be masked.  */
 476         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0021
 477         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0024
 478         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x0030
 479         TEST_SHIFT_I l.srai, 0xb38f0f83, 0x003f
 480
 481         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0021
 482         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0024
 483         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x0030
 484         TEST_SHIFT_I l.srai, 0x4c70f07c, 0x003f
 485
 486         /* Test l.srl  */
 487
 488         /* Shift right by zero.  */
 489         TEST_SHIFT l.srl, 0xb38f0f83, 0x00000000
 490
 491         /* Shift right by amounts in the 1-31 range.  */
 492         TEST_SHIFT l.srl, 0xb38f0f83, 0x00000001
 493         TEST_SHIFT l.srl, 0xb38f0f83, 0x00000004
 494         TEST_SHIFT l.srl, 0xb38f0f83, 0x00000010
 495         TEST_SHIFT l.srl, 0xb38f0f83, 0x0000001f
 496
 497         TEST_SHIFT l.srl, 0x4c70f07c, 0x00000001
 498         TEST_SHIFT l.srl, 0x4c70f07c, 0x00000004
 499         TEST_SHIFT l.srl, 0x4c70f07c, 0x00000010
 500         TEST_SHIFT l.srl, 0x4c70f07c, 0x0000001f
 501
 502         /* Shift right by larger amounts - should be masked.  */
 503         TEST_SHIFT l.srl, 0xb38f0f83, 0x00000021
 504         TEST_SHIFT l.srl, 0xb38f0f83, 0x00002224
 505         TEST_SHIFT l.srl, 0xb38f0f83, 0x00f789f0
 506         TEST_SHIFT l.srl, 0xb38f0f83, 0xffffffff
 507
 508         TEST_SHIFT l.srl, 0x4c70f07c, 0x00000021
 509         TEST_SHIFT l.srl, 0x4c70f07c, 0x00002224
 510         TEST_SHIFT l.srl, 0x4c70f07c, 0x00f789f0
 511         TEST_SHIFT l.srl, 0x4c70f07c, 0xffffffff
 512
 513         /* Test l.srli  */
 514
 515         /* Shift right by zero.  */
 516         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0000
 517
 518         /* Shift right by amounts in the 1-31 range.  */
 519         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0001
 520         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0004
 521         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0010
 522         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x001f
 523
 524         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0001
 525         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0004
 526         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0010
 527         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x001f
 528
 529         /* Shift right by larger amounts - should be masked.  */
 530         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0021
 531         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0024
 532         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x0030
 533         TEST_SHIFT_I l.srli, 0xb38f0f83, 0x003f
 534
 535         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0021
 536         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0024
 537         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x0030
 538         TEST_SHIFT_I l.srli, 0x4c70f07c, 0x003f
 539
 540         POP LINK_REGISTER_R9
 541         RETURN_TO_LINK_REGISTER_R9