shift.S revision 1.1.1.1
1 /* Tests the shift instructions. 2 3 Copyright (C) 2017-2023 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 542
Indexes created Mon Apr 13 00:22:24 UTC 2026