1 // Copyright 2016, VIXL authors 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are met: 6 // 7 // * Redistributions of source code must retain the above copyright notice, 8 // this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above copyright notice, 10 // this list of conditions and the following disclaimer in the documentation 11 // and/or other materials provided with the distribution. 12 // * Neither the name of ARM Limited nor the names of its contributors may be 13 // used to endorse or promote products derived from this software without 14 // specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 28 // ----------------------------------------------------------------------------- 29 // This file is auto generated from the 30 // test/aarch32/config/template-simulator-aarch32.cc.in template file using 31 // tools/generate_tests.py. 32 // 33 // PLEASE DO NOT EDIT. 34 // ----------------------------------------------------------------------------- 35 36 37 #include "test-runner.h" 38 39 #include "test-utils.h" 40 #include "test-utils-aarch32.h" 41 42 #include "aarch32/assembler-aarch32.h" 43 #include "aarch32/macro-assembler-aarch32.h" 44 #include "aarch32/disasm-aarch32.h" 45 46 #define __ masm. 47 #define BUF_SIZE (4096) 48 49 #ifdef VIXL_INCLUDE_SIMULATOR_AARCH32 50 // Run tests with the simulator. 51 52 #define SETUP() MacroAssembler masm(BUF_SIZE) 53 54 #define START() masm.GetBuffer()->Reset() 55 56 #define END() \ 57 __ Hlt(0); \ 58 __ FinalizeCode(); 59 60 // TODO: Run the tests in the simulator. 61 #define RUN() 62 63 #define TEARDOWN() 64 65 #else // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32. 66 67 #define SETUP() \ 68 MacroAssembler masm(BUF_SIZE); \ 69 UseScratchRegisterScope harness_scratch(&masm); \ 70 harness_scratch.ExcludeAll(); 71 72 #define START() \ 73 masm.GetBuffer()->Reset(); \ 74 __ Push(r4); \ 75 __ Push(r5); \ 76 __ Push(r6); \ 77 __ Push(r7); \ 78 __ Push(r8); \ 79 __ Push(r9); \ 80 __ Push(r10); \ 81 __ Push(r11); \ 82 __ Push(lr); \ 83 harness_scratch.Include(ip); 84 85 #define END() \ 86 harness_scratch.Exclude(ip); \ 87 __ Pop(lr); \ 88 __ Pop(r11); \ 89 __ Pop(r10); \ 90 __ Pop(r9); \ 91 __ Pop(r8); \ 92 __ Pop(r7); \ 93 __ Pop(r6); \ 94 __ Pop(r5); \ 95 __ Pop(r4); \ 96 __ Bx(lr); \ 97 __ FinalizeCode(); 98 99 #define RUN() \ 100 { \ 101 int pcs_offset = masm.IsUsingT32() ? 1 : 0; \ 102 masm.GetBuffer()->SetExecutable(); \ 103 ExecuteMemory(masm.GetBuffer()->GetStartAddress<byte*>(), \ 104 masm.GetSizeOfCodeGenerated(), \ 105 pcs_offset); \ 106 masm.GetBuffer()->SetWritable(); \ 107 } 108 109 #define TEARDOWN() harness_scratch.Close(); 110 111 #endif // ifdef VIXL_INCLUDE_SIMULATOR_AARCH32 112 113 namespace vixl { 114 namespace aarch32 { 115 116 // List of instruction encodings: 117 #define FOREACH_INSTRUCTION(M) \ 118 M(Cmn) \ 119 M(Cmp) \ 120 M(Mov) \ 121 M(Movs) \ 122 M(Mvn) \ 123 M(Mvns) \ 124 M(Teq) \ 125 M(Tst) 126 127 128 // The following definitions are defined again in each generated test, therefore 129 // we need to place them in an anomymous namespace. It expresses that they are 130 // local to this file only, and the compiler is not allowed to share these types 131 // across test files during template instantiation. Specifically, `Operands` and 132 // `Inputs` have various layouts across generated tests so they absolutely 133 // cannot be shared. 134 135 #ifdef VIXL_INCLUDE_TARGET_A32 136 namespace { 137 138 // Values to be passed to the assembler to produce the instruction under test. 139 struct Operands { 140 Condition cond; 141 Register rd; 142 Register rn; 143 ShiftType shift; 144 uint32_t amount; 145 }; 146 147 // Input data to feed to the instruction. 148 struct Inputs { 149 uint32_t apsr; 150 uint32_t rd; 151 uint32_t rn; 152 }; 153 154 // This structure contains all input data needed to test one specific encoding. 155 // It used to generate a loop over an instruction. 156 struct TestLoopData { 157 // The `operands` fields represents the values to pass to the assembler to 158 // produce the instruction. 159 Operands operands; 160 // Description of the operands, used for error reporting. 161 const char* operands_description; 162 // Unique identifier, used for generating traces. 163 const char* identifier; 164 // Array of values to be fed to the instruction. 165 size_t input_size; 166 const Inputs* inputs; 167 }; 168 169 static const Inputs kCondition[] = {{NFlag, 0xabababab, 0xabababab}, 170 {ZFlag, 0xabababab, 0xabababab}, 171 {CFlag, 0xabababab, 0xabababab}, 172 {VFlag, 0xabababab, 0xabababab}, 173 {NZFlag, 0xabababab, 0xabababab}, 174 {NCFlag, 0xabababab, 0xabababab}, 175 {NVFlag, 0xabababab, 0xabababab}, 176 {ZCFlag, 0xabababab, 0xabababab}, 177 {ZVFlag, 0xabababab, 0xabababab}, 178 {CVFlag, 0xabababab, 0xabababab}, 179 {NZCFlag, 0xabababab, 0xabababab}, 180 {NZVFlag, 0xabababab, 0xabababab}, 181 {NCVFlag, 0xabababab, 0xabababab}, 182 {ZCVFlag, 0xabababab, 0xabababab}, 183 {NZCVFlag, 0xabababab, 0xabababab}}; 184 185 static const Inputs kRdIsRn[] = {{NoFlag, 0x00000000, 0x00000000}, 186 {NoFlag, 0x00000001, 0x00000001}, 187 {NoFlag, 0x00000002, 0x00000002}, 188 {NoFlag, 0x00000020, 0x00000020}, 189 {NoFlag, 0x0000007d, 0x0000007d}, 190 {NoFlag, 0x0000007e, 0x0000007e}, 191 {NoFlag, 0x0000007f, 0x0000007f}, 192 {NoFlag, 0x00007ffd, 0x00007ffd}, 193 {NoFlag, 0x00007ffe, 0x00007ffe}, 194 {NoFlag, 0x00007fff, 0x00007fff}, 195 {NoFlag, 0x33333333, 0x33333333}, 196 {NoFlag, 0x55555555, 0x55555555}, 197 {NoFlag, 0x7ffffffd, 0x7ffffffd}, 198 {NoFlag, 0x7ffffffe, 0x7ffffffe}, 199 {NoFlag, 0x7fffffff, 0x7fffffff}, 200 {NoFlag, 0x80000000, 0x80000000}, 201 {NoFlag, 0x80000001, 0x80000001}, 202 {NoFlag, 0xaaaaaaaa, 0xaaaaaaaa}, 203 {NoFlag, 0xcccccccc, 0xcccccccc}, 204 {NoFlag, 0xffff8000, 0xffff8000}, 205 {NoFlag, 0xffff8001, 0xffff8001}, 206 {NoFlag, 0xffff8002, 0xffff8002}, 207 {NoFlag, 0xffff8003, 0xffff8003}, 208 {NoFlag, 0xffffff80, 0xffffff80}, 209 {NoFlag, 0xffffff81, 0xffffff81}, 210 {NoFlag, 0xffffff82, 0xffffff82}, 211 {NoFlag, 0xffffff83, 0xffffff83}, 212 {NoFlag, 0xffffffe0, 0xffffffe0}, 213 {NoFlag, 0xfffffffd, 0xfffffffd}, 214 {NoFlag, 0xfffffffe, 0xfffffffe}, 215 {NoFlag, 0xffffffff, 0xffffffff}}; 216 217 static const Inputs kRdIsNotRn[] = {{NoFlag, 0x00000002, 0xcccccccc}, 218 {NoFlag, 0x7ffffffd, 0x00007ffe}, 219 {NoFlag, 0xffffff80, 0x00000020}, 220 {NoFlag, 0xaaaaaaaa, 0xaaaaaaaa}, 221 {NoFlag, 0x33333333, 0xffffff82}, 222 {NoFlag, 0xffff8001, 0x7ffffffe}, 223 {NoFlag, 0xfffffffd, 0x00007ffe}, 224 {NoFlag, 0xffffff80, 0x80000000}, 225 {NoFlag, 0x00000001, 0x33333333}, 226 {NoFlag, 0xcccccccc, 0x7ffffffe}, 227 {NoFlag, 0x00000000, 0xcccccccc}, 228 {NoFlag, 0x00000000, 0x55555555}, 229 {NoFlag, 0xffffffff, 0xffffffff}, 230 {NoFlag, 0x0000007e, 0xffff8002}, 231 {NoFlag, 0x80000000, 0x7ffffffd}, 232 {NoFlag, 0xffffff81, 0x0000007e}, 233 {NoFlag, 0x0000007f, 0xffff8001}, 234 {NoFlag, 0xffffffe0, 0x00007ffd}, 235 {NoFlag, 0xffff8003, 0x00000002}, 236 {NoFlag, 0xffffff83, 0x55555555}, 237 {NoFlag, 0xffffff83, 0xffffff80}, 238 {NoFlag, 0xffffff81, 0xffff8000}, 239 {NoFlag, 0x00000020, 0x7ffffffe}, 240 {NoFlag, 0xffffffe0, 0x00000000}, 241 {NoFlag, 0x7fffffff, 0x0000007e}, 242 {NoFlag, 0x80000001, 0xffffffff}, 243 {NoFlag, 0x00000001, 0x80000001}, 244 {NoFlag, 0x00000002, 0x0000007f}, 245 {NoFlag, 0x7fffffff, 0xcccccccc}, 246 {NoFlag, 0x80000001, 0x00007ffe}, 247 {NoFlag, 0xffff8002, 0x0000007e}, 248 {NoFlag, 0x00007ffe, 0xcccccccc}, 249 {NoFlag, 0x80000000, 0xffff8002}, 250 {NoFlag, 0xffffff83, 0x7ffffffe}, 251 {NoFlag, 0xffff8001, 0x00000001}, 252 {NoFlag, 0xffffff81, 0x00000020}, 253 {NoFlag, 0xfffffffe, 0xffff8001}, 254 {NoFlag, 0xffffffff, 0xfffffffe}, 255 {NoFlag, 0xcccccccc, 0x55555555}, 256 {NoFlag, 0x00000020, 0xffffff83}, 257 {NoFlag, 0xffffff83, 0xffff8001}, 258 {NoFlag, 0xffffff83, 0xffff8000}, 259 {NoFlag, 0x00007fff, 0x00000002}, 260 {NoFlag, 0x55555555, 0xffff8000}, 261 {NoFlag, 0x80000001, 0xffffff81}, 262 {NoFlag, 0x00000002, 0x00000000}, 263 {NoFlag, 0x33333333, 0xffffff81}, 264 {NoFlag, 0xffff8001, 0xffffff82}, 265 {NoFlag, 0xcccccccc, 0xffff8003}, 266 {NoFlag, 0xffff8003, 0x7ffffffd}, 267 {NoFlag, 0x0000007d, 0x00007ffe}, 268 {NoFlag, 0xffffff80, 0x0000007d}, 269 {NoFlag, 0xaaaaaaaa, 0x00007ffd}, 270 {NoFlag, 0x80000000, 0xffffff82}, 271 {NoFlag, 0x00000002, 0x7ffffffe}, 272 {NoFlag, 0x00000002, 0xffffff83}, 273 {NoFlag, 0x55555555, 0x00000002}, 274 {NoFlag, 0xffffffff, 0xffffff82}, 275 {NoFlag, 0xaaaaaaaa, 0x00000020}, 276 {NoFlag, 0x00000001, 0xffffff82}, 277 {NoFlag, 0x0000007f, 0xffffff82}, 278 {NoFlag, 0x7ffffffd, 0xaaaaaaaa}, 279 {NoFlag, 0x00007ffe, 0x00000001}, 280 {NoFlag, 0xfffffffd, 0xffffffe0}, 281 {NoFlag, 0xffffff81, 0xffffff83}, 282 {NoFlag, 0x0000007d, 0x00000000}, 283 {NoFlag, 0x0000007d, 0xffff8000}, 284 {NoFlag, 0xffffff81, 0x7fffffff}, 285 {NoFlag, 0xffffffff, 0x80000000}, 286 {NoFlag, 0x00000000, 0x00000001}, 287 {NoFlag, 0x55555555, 0xffffff82}, 288 {NoFlag, 0x00007ffe, 0x00007ffe}, 289 {NoFlag, 0x80000001, 0xfffffffd}, 290 {NoFlag, 0x00007fff, 0x33333333}, 291 {NoFlag, 0x00007fff, 0x80000000}, 292 {NoFlag, 0xcccccccc, 0x00007fff}, 293 {NoFlag, 0xfffffffe, 0xffffffe0}, 294 {NoFlag, 0x7ffffffe, 0x0000007f}, 295 {NoFlag, 0x00007ffd, 0xffff8001}, 296 {NoFlag, 0x00000002, 0x00000001}, 297 {NoFlag, 0x80000000, 0xffffffff}, 298 {NoFlag, 0xffffff83, 0xcccccccc}, 299 {NoFlag, 0xffff8002, 0x7ffffffe}, 300 {NoFlag, 0xaaaaaaaa, 0x00000000}, 301 {NoFlag, 0xffffff80, 0xcccccccc}, 302 {NoFlag, 0x33333333, 0xffffff83}, 303 {NoFlag, 0x0000007e, 0xffffffe0}, 304 {NoFlag, 0x0000007e, 0x00007fff}, 305 {NoFlag, 0x0000007f, 0x00000002}, 306 {NoFlag, 0x7ffffffe, 0xcccccccc}, 307 {NoFlag, 0x0000007d, 0xffffff80}, 308 {NoFlag, 0x00007fff, 0x00000020}, 309 {NoFlag, 0x7ffffffe, 0xfffffffe}, 310 {NoFlag, 0xfffffffe, 0xffffff81}, 311 {NoFlag, 0xffffffff, 0x0000007f}, 312 {NoFlag, 0xffff8002, 0x7ffffffd}, 313 {NoFlag, 0xffff8001, 0xfffffffe}, 314 {NoFlag, 0x33333333, 0xffff8002}, 315 {NoFlag, 0x00000000, 0xffffffff}, 316 {NoFlag, 0x33333333, 0xffffff80}, 317 {NoFlag, 0x0000007f, 0x00007fff}, 318 {NoFlag, 0xffffffff, 0xffff8001}, 319 {NoFlag, 0x7fffffff, 0xffff8002}, 320 {NoFlag, 0x7ffffffd, 0xffffff83}, 321 {NoFlag, 0x7fffffff, 0x0000007f}, 322 {NoFlag, 0xffffff83, 0xfffffffe}, 323 {NoFlag, 0x7ffffffe, 0xffff8003}, 324 {NoFlag, 0xffff8002, 0xffff8002}, 325 {NoFlag, 0x80000001, 0x0000007f}, 326 {NoFlag, 0x00000020, 0x00000002}, 327 {NoFlag, 0xffffff82, 0xffff8001}, 328 {NoFlag, 0xffffffff, 0x00000001}, 329 {NoFlag, 0xffffff80, 0xffff8002}, 330 {NoFlag, 0xffff8003, 0x7fffffff}, 331 {NoFlag, 0xffffffff, 0xffff8000}, 332 {NoFlag, 0xffff8002, 0x00007ffd}, 333 {NoFlag, 0x00000020, 0xffffff81}, 334 {NoFlag, 0x00000001, 0x55555555}, 335 {NoFlag, 0x7ffffffe, 0x00000020}, 336 {NoFlag, 0x80000000, 0x00000001}, 337 {NoFlag, 0x00007ffd, 0xffff8002}, 338 {NoFlag, 0x7fffffff, 0xfffffffe}, 339 {NoFlag, 0xcccccccc, 0x00007ffd}, 340 {NoFlag, 0x00000000, 0xfffffffd}, 341 {NoFlag, 0xffff8003, 0xffffff80}, 342 {NoFlag, 0x80000001, 0xffffff80}, 343 {NoFlag, 0xffffffff, 0xffff8002}, 344 {NoFlag, 0x00007ffe, 0xffff8002}, 345 {NoFlag, 0xffffff80, 0x00007ffe}, 346 {NoFlag, 0x80000001, 0xffff8001}, 347 {NoFlag, 0x0000007f, 0xffffff80}, 348 {NoFlag, 0xffffff81, 0x80000000}, 349 {NoFlag, 0x00007fff, 0x00007ffe}, 350 {NoFlag, 0x33333333, 0xffff8000}, 351 {NoFlag, 0x33333333, 0x00007fff}, 352 {NoFlag, 0x00000000, 0x0000007d}, 353 {NoFlag, 0x80000001, 0x00000000}, 354 {NoFlag, 0xffffffff, 0x55555555}, 355 {NoFlag, 0x80000001, 0x80000000}, 356 {NoFlag, 0xffffffff, 0xffffff80}, 357 {NoFlag, 0xffffff81, 0xffff8003}, 358 {NoFlag, 0x55555555, 0x80000001}, 359 {NoFlag, 0x7fffffff, 0xffff8001}, 360 {NoFlag, 0xffffff83, 0x00000002}, 361 {NoFlag, 0x0000007e, 0xffffff81}, 362 {NoFlag, 0x80000000, 0xffff8001}, 363 {NoFlag, 0xffffff80, 0xfffffffe}, 364 {NoFlag, 0x0000007e, 0xfffffffd}, 365 {NoFlag, 0xffffffe0, 0xffffffff}, 366 {NoFlag, 0x55555555, 0x80000000}, 367 {NoFlag, 0x0000007d, 0x80000001}, 368 {NoFlag, 0xffffffe0, 0x7ffffffd}, 369 {NoFlag, 0x00000000, 0x00000000}, 370 {NoFlag, 0x55555555, 0x00000001}, 371 {NoFlag, 0x00007ffd, 0x7fffffff}, 372 {NoFlag, 0x55555555, 0xffffffff}, 373 {NoFlag, 0xffff8003, 0x00007fff}, 374 {NoFlag, 0xffffff82, 0x00007fff}, 375 {NoFlag, 0x33333333, 0x55555555}, 376 {NoFlag, 0x00000020, 0x33333333}, 377 {NoFlag, 0x7ffffffe, 0xfffffffd}, 378 {NoFlag, 0x7ffffffe, 0x00000001}, 379 {NoFlag, 0xffffff83, 0xffffffe0}, 380 {NoFlag, 0xfffffffe, 0xaaaaaaaa}, 381 {NoFlag, 0xffff8002, 0x33333333}, 382 {NoFlag, 0xffff8002, 0xffff8003}, 383 {NoFlag, 0x33333333, 0x7fffffff}, 384 {NoFlag, 0xfffffffd, 0xffffff83}, 385 {NoFlag, 0x00000000, 0xffff8000}, 386 {NoFlag, 0xffffff82, 0x55555555}, 387 {NoFlag, 0xffffff82, 0xffffff81}, 388 {NoFlag, 0xcccccccc, 0xfffffffe}, 389 {NoFlag, 0xfffffffd, 0x7fffffff}, 390 {NoFlag, 0x00007fff, 0x7fffffff}, 391 {NoFlag, 0xffffff83, 0xffff8003}, 392 {NoFlag, 0xfffffffe, 0xffffffff}, 393 {NoFlag, 0x7ffffffd, 0x00007ffd}, 394 {NoFlag, 0x7ffffffd, 0x00007fff}, 395 {NoFlag, 0x00007ffd, 0xffffffff}, 396 {NoFlag, 0x00000001, 0xffff8003}, 397 {NoFlag, 0xffffff80, 0xfffffffd}, 398 {NoFlag, 0x33333333, 0x80000000}, 399 {NoFlag, 0xffff8001, 0x00000020}, 400 {NoFlag, 0xcccccccc, 0x00000002}, 401 {NoFlag, 0x00000000, 0x00000002}, 402 {NoFlag, 0x0000007d, 0x00007fff}, 403 {NoFlag, 0xcccccccc, 0x00000001}, 404 {NoFlag, 0xffffff83, 0x00007fff}, 405 {NoFlag, 0x80000001, 0x00000020}, 406 {NoFlag, 0xffff8003, 0xffffffe0}, 407 {NoFlag, 0x00007ffd, 0xaaaaaaaa}, 408 {NoFlag, 0x33333333, 0xffff8001}, 409 {NoFlag, 0xffffff83, 0x80000001}, 410 {NoFlag, 0xffff8000, 0xffff8000}, 411 {NoFlag, 0x00007ffe, 0xffff8001}, 412 {NoFlag, 0x7ffffffd, 0x00000000}, 413 {NoFlag, 0x00007ffe, 0x33333333}, 414 {NoFlag, 0xffff8001, 0xffffff80}, 415 {NoFlag, 0xfffffffe, 0x55555555}, 416 {NoFlag, 0xffffff82, 0xffffffff}}; 417 418 static const Inputs kShiftTypes[] = {{NoFlag, 0xabababab, 0x00000000}, 419 {NoFlag, 0xabababab, 0x00000001}, 420 {NoFlag, 0xabababab, 0x00000002}, 421 {NoFlag, 0xabababab, 0x00000020}, 422 {NoFlag, 0xabababab, 0x0000007d}, 423 {NoFlag, 0xabababab, 0x0000007e}, 424 {NoFlag, 0xabababab, 0x0000007f}, 425 {NoFlag, 0xabababab, 0x00007ffd}, 426 {NoFlag, 0xabababab, 0x00007ffe}, 427 {NoFlag, 0xabababab, 0x00007fff}, 428 {NoFlag, 0xabababab, 0x33333333}, 429 {NoFlag, 0xabababab, 0x55555555}, 430 {NoFlag, 0xabababab, 0x7ffffffd}, 431 {NoFlag, 0xabababab, 0x7ffffffe}, 432 {NoFlag, 0xabababab, 0x7fffffff}, 433 {NoFlag, 0xabababab, 0x80000000}, 434 {NoFlag, 0xabababab, 0x80000001}, 435 {NoFlag, 0xabababab, 0xaaaaaaaa}, 436 {NoFlag, 0xabababab, 0xcccccccc}, 437 {NoFlag, 0xabababab, 0xffff8000}, 438 {NoFlag, 0xabababab, 0xffff8001}, 439 {NoFlag, 0xabababab, 0xffff8002}, 440 {NoFlag, 0xabababab, 0xffff8003}, 441 {NoFlag, 0xabababab, 0xffffff80}, 442 {NoFlag, 0xabababab, 0xffffff81}, 443 {NoFlag, 0xabababab, 0xffffff82}, 444 {NoFlag, 0xabababab, 0xffffff83}, 445 {NoFlag, 0xabababab, 0xffffffe0}, 446 {NoFlag, 0xabababab, 0xfffffffd}, 447 {NoFlag, 0xabababab, 0xfffffffe}, 448 {NoFlag, 0xabababab, 0xffffffff}}; 449 450 451 // A loop will be generated for each element of this array. 452 const TestLoopData kTests[] = {{{eq, r0, r0, LSR, 1}, 453 "eq r0 r0 LSR 1", 454 "Condition_eq_r0_r0_LSR_1", 455 ARRAY_SIZE(kCondition), 456 kCondition}, 457 {{ne, r0, r0, LSR, 1}, 458 "ne r0 r0 LSR 1", 459 "Condition_ne_r0_r0_LSR_1", 460 ARRAY_SIZE(kCondition), 461 kCondition}, 462 {{cs, r0, r0, LSR, 1}, 463 "cs r0 r0 LSR 1", 464 "Condition_cs_r0_r0_LSR_1", 465 ARRAY_SIZE(kCondition), 466 kCondition}, 467 {{cc, r0, r0, LSR, 1}, 468 "cc r0 r0 LSR 1", 469 "Condition_cc_r0_r0_LSR_1", 470 ARRAY_SIZE(kCondition), 471 kCondition}, 472 {{mi, r0, r0, LSR, 1}, 473 "mi r0 r0 LSR 1", 474 "Condition_mi_r0_r0_LSR_1", 475 ARRAY_SIZE(kCondition), 476 kCondition}, 477 {{pl, r0, r0, LSR, 1}, 478 "pl r0 r0 LSR 1", 479 "Condition_pl_r0_r0_LSR_1", 480 ARRAY_SIZE(kCondition), 481 kCondition}, 482 {{vs, r0, r0, LSR, 1}, 483 "vs r0 r0 LSR 1", 484 "Condition_vs_r0_r0_LSR_1", 485 ARRAY_SIZE(kCondition), 486 kCondition}, 487 {{vc, r0, r0, LSR, 1}, 488 "vc r0 r0 LSR 1", 489 "Condition_vc_r0_r0_LSR_1", 490 ARRAY_SIZE(kCondition), 491 kCondition}, 492 {{hi, r0, r0, LSR, 1}, 493 "hi r0 r0 LSR 1", 494 "Condition_hi_r0_r0_LSR_1", 495 ARRAY_SIZE(kCondition), 496 kCondition}, 497 {{ls, r0, r0, LSR, 1}, 498 "ls r0 r0 LSR 1", 499 "Condition_ls_r0_r0_LSR_1", 500 ARRAY_SIZE(kCondition), 501 kCondition}, 502 {{ge, r0, r0, LSR, 1}, 503 "ge r0 r0 LSR 1", 504 "Condition_ge_r0_r0_LSR_1", 505 ARRAY_SIZE(kCondition), 506 kCondition}, 507 {{lt, r0, r0, LSR, 1}, 508 "lt r0 r0 LSR 1", 509 "Condition_lt_r0_r0_LSR_1", 510 ARRAY_SIZE(kCondition), 511 kCondition}, 512 {{gt, r0, r0, LSR, 1}, 513 "gt r0 r0 LSR 1", 514 "Condition_gt_r0_r0_LSR_1", 515 ARRAY_SIZE(kCondition), 516 kCondition}, 517 {{le, r0, r0, LSR, 1}, 518 "le r0 r0 LSR 1", 519 "Condition_le_r0_r0_LSR_1", 520 ARRAY_SIZE(kCondition), 521 kCondition}, 522 {{al, r0, r0, LSR, 1}, 523 "al r0 r0 LSR 1", 524 "Condition_al_r0_r0_LSR_1", 525 ARRAY_SIZE(kCondition), 526 kCondition}, 527 {{al, r0, r0, LSR, 1}, 528 "al r0 r0 LSR 1", 529 "RdIsRn_al_r0_r0_LSR_1", 530 ARRAY_SIZE(kRdIsRn), 531 kRdIsRn}, 532 {{al, r1, r1, LSR, 1}, 533 "al r1 r1 LSR 1", 534 "RdIsRn_al_r1_r1_LSR_1", 535 ARRAY_SIZE(kRdIsRn), 536 kRdIsRn}, 537 {{al, r2, r2, LSR, 1}, 538 "al r2 r2 LSR 1", 539 "RdIsRn_al_r2_r2_LSR_1", 540 ARRAY_SIZE(kRdIsRn), 541 kRdIsRn}, 542 {{al, r3, r3, LSR, 1}, 543 "al r3 r3 LSR 1", 544 "RdIsRn_al_r3_r3_LSR_1", 545 ARRAY_SIZE(kRdIsRn), 546 kRdIsRn}, 547 {{al, r4, r4, LSR, 1}, 548 "al r4 r4 LSR 1", 549 "RdIsRn_al_r4_r4_LSR_1", 550 ARRAY_SIZE(kRdIsRn), 551 kRdIsRn}, 552 {{al, r5, r5, LSR, 1}, 553 "al r5 r5 LSR 1", 554 "RdIsRn_al_r5_r5_LSR_1", 555 ARRAY_SIZE(kRdIsRn), 556 kRdIsRn}, 557 {{al, r6, r6, LSR, 1}, 558 "al r6 r6 LSR 1", 559 "RdIsRn_al_r6_r6_LSR_1", 560 ARRAY_SIZE(kRdIsRn), 561 kRdIsRn}, 562 {{al, r7, r7, LSR, 1}, 563 "al r7 r7 LSR 1", 564 "RdIsRn_al_r7_r7_LSR_1", 565 ARRAY_SIZE(kRdIsRn), 566 kRdIsRn}, 567 {{al, r8, r8, LSR, 1}, 568 "al r8 r8 LSR 1", 569 "RdIsRn_al_r8_r8_LSR_1", 570 ARRAY_SIZE(kRdIsRn), 571 kRdIsRn}, 572 {{al, r9, r9, LSR, 1}, 573 "al r9 r9 LSR 1", 574 "RdIsRn_al_r9_r9_LSR_1", 575 ARRAY_SIZE(kRdIsRn), 576 kRdIsRn}, 577 {{al, r10, r10, LSR, 1}, 578 "al r10 r10 LSR 1", 579 "RdIsRn_al_r10_r10_LSR_1", 580 ARRAY_SIZE(kRdIsRn), 581 kRdIsRn}, 582 {{al, r11, r11, LSR, 1}, 583 "al r11 r11 LSR 1", 584 "RdIsRn_al_r11_r11_LSR_1", 585 ARRAY_SIZE(kRdIsRn), 586 kRdIsRn}, 587 {{al, r12, r12, LSR, 1}, 588 "al r12 r12 LSR 1", 589 "RdIsRn_al_r12_r12_LSR_1", 590 ARRAY_SIZE(kRdIsRn), 591 kRdIsRn}, 592 {{al, r14, r14, LSR, 1}, 593 "al r14 r14 LSR 1", 594 "RdIsRn_al_r14_r14_LSR_1", 595 ARRAY_SIZE(kRdIsRn), 596 kRdIsRn}, 597 {{al, r1, r8, LSR, 1}, 598 "al r1 r8 LSR 1", 599 "RdIsNotRn_al_r1_r8_LSR_1", 600 ARRAY_SIZE(kRdIsNotRn), 601 kRdIsNotRn}, 602 {{al, r7, r4, LSR, 1}, 603 "al r7 r4 LSR 1", 604 "RdIsNotRn_al_r7_r4_LSR_1", 605 ARRAY_SIZE(kRdIsNotRn), 606 kRdIsNotRn}, 607 {{al, r14, r10, LSR, 1}, 608 "al r14 r10 LSR 1", 609 "RdIsNotRn_al_r14_r10_LSR_1", 610 ARRAY_SIZE(kRdIsNotRn), 611 kRdIsNotRn}, 612 {{al, r10, r6, LSR, 1}, 613 "al r10 r6 LSR 1", 614 "RdIsNotRn_al_r10_r6_LSR_1", 615 ARRAY_SIZE(kRdIsNotRn), 616 kRdIsNotRn}, 617 {{al, r6, r5, LSR, 1}, 618 "al r6 r5 LSR 1", 619 "RdIsNotRn_al_r6_r5_LSR_1", 620 ARRAY_SIZE(kRdIsNotRn), 621 kRdIsNotRn}, 622 {{al, r12, r2, LSR, 1}, 623 "al r12 r2 LSR 1", 624 "RdIsNotRn_al_r12_r2_LSR_1", 625 ARRAY_SIZE(kRdIsNotRn), 626 kRdIsNotRn}, 627 {{al, r0, r11, LSR, 1}, 628 "al r0 r11 LSR 1", 629 "RdIsNotRn_al_r0_r11_LSR_1", 630 ARRAY_SIZE(kRdIsNotRn), 631 kRdIsNotRn}, 632 {{al, r10, r14, LSR, 1}, 633 "al r10 r14 LSR 1", 634 "RdIsNotRn_al_r10_r14_LSR_1", 635 ARRAY_SIZE(kRdIsNotRn), 636 kRdIsNotRn}, 637 {{al, r0, r5, LSR, 1}, 638 "al r0 r5 LSR 1", 639 "RdIsNotRn_al_r0_r5_LSR_1", 640 ARRAY_SIZE(kRdIsNotRn), 641 kRdIsNotRn}, 642 {{al, r0, r3, LSR, 1}, 643 "al r0 r3 LSR 1", 644 "RdIsNotRn_al_r0_r3_LSR_1", 645 ARRAY_SIZE(kRdIsNotRn), 646 kRdIsNotRn}, 647 {{al, r0, r0, LSR, 1}, 648 "al r0 r0 LSR 1", 649 "ShiftTypes_al_r0_r0_LSR_1", 650 ARRAY_SIZE(kShiftTypes), 651 kShiftTypes}, 652 {{al, r0, r0, LSR, 2}, 653 "al r0 r0 LSR 2", 654 "ShiftTypes_al_r0_r0_LSR_2", 655 ARRAY_SIZE(kShiftTypes), 656 kShiftTypes}, 657 {{al, r0, r0, LSR, 3}, 658 "al r0 r0 LSR 3", 659 "ShiftTypes_al_r0_r0_LSR_3", 660 ARRAY_SIZE(kShiftTypes), 661 kShiftTypes}, 662 {{al, r0, r0, LSR, 4}, 663 "al r0 r0 LSR 4", 664 "ShiftTypes_al_r0_r0_LSR_4", 665 ARRAY_SIZE(kShiftTypes), 666 kShiftTypes}, 667 {{al, r0, r0, LSR, 5}, 668 "al r0 r0 LSR 5", 669 "ShiftTypes_al_r0_r0_LSR_5", 670 ARRAY_SIZE(kShiftTypes), 671 kShiftTypes}, 672 {{al, r0, r0, LSR, 6}, 673 "al r0 r0 LSR 6", 674 "ShiftTypes_al_r0_r0_LSR_6", 675 ARRAY_SIZE(kShiftTypes), 676 kShiftTypes}, 677 {{al, r0, r0, LSR, 7}, 678 "al r0 r0 LSR 7", 679 "ShiftTypes_al_r0_r0_LSR_7", 680 ARRAY_SIZE(kShiftTypes), 681 kShiftTypes}, 682 {{al, r0, r0, LSR, 8}, 683 "al r0 r0 LSR 8", 684 "ShiftTypes_al_r0_r0_LSR_8", 685 ARRAY_SIZE(kShiftTypes), 686 kShiftTypes}, 687 {{al, r0, r0, LSR, 9}, 688 "al r0 r0 LSR 9", 689 "ShiftTypes_al_r0_r0_LSR_9", 690 ARRAY_SIZE(kShiftTypes), 691 kShiftTypes}, 692 {{al, r0, r0, LSR, 10}, 693 "al r0 r0 LSR 10", 694 "ShiftTypes_al_r0_r0_LSR_10", 695 ARRAY_SIZE(kShiftTypes), 696 kShiftTypes}, 697 {{al, r0, r0, LSR, 11}, 698 "al r0 r0 LSR 11", 699 "ShiftTypes_al_r0_r0_LSR_11", 700 ARRAY_SIZE(kShiftTypes), 701 kShiftTypes}, 702 {{al, r0, r0, LSR, 12}, 703 "al r0 r0 LSR 12", 704 "ShiftTypes_al_r0_r0_LSR_12", 705 ARRAY_SIZE(kShiftTypes), 706 kShiftTypes}, 707 {{al, r0, r0, LSR, 13}, 708 "al r0 r0 LSR 13", 709 "ShiftTypes_al_r0_r0_LSR_13", 710 ARRAY_SIZE(kShiftTypes), 711 kShiftTypes}, 712 {{al, r0, r0, LSR, 14}, 713 "al r0 r0 LSR 14", 714 "ShiftTypes_al_r0_r0_LSR_14", 715 ARRAY_SIZE(kShiftTypes), 716 kShiftTypes}, 717 {{al, r0, r0, LSR, 15}, 718 "al r0 r0 LSR 15", 719 "ShiftTypes_al_r0_r0_LSR_15", 720 ARRAY_SIZE(kShiftTypes), 721 kShiftTypes}, 722 {{al, r0, r0, LSR, 16}, 723 "al r0 r0 LSR 16", 724 "ShiftTypes_al_r0_r0_LSR_16", 725 ARRAY_SIZE(kShiftTypes), 726 kShiftTypes}, 727 {{al, r0, r0, LSR, 17}, 728 "al r0 r0 LSR 17", 729 "ShiftTypes_al_r0_r0_LSR_17", 730 ARRAY_SIZE(kShiftTypes), 731 kShiftTypes}, 732 {{al, r0, r0, LSR, 18}, 733 "al r0 r0 LSR 18", 734 "ShiftTypes_al_r0_r0_LSR_18", 735 ARRAY_SIZE(kShiftTypes), 736 kShiftTypes}, 737 {{al, r0, r0, LSR, 19}, 738 "al r0 r0 LSR 19", 739 "ShiftTypes_al_r0_r0_LSR_19", 740 ARRAY_SIZE(kShiftTypes), 741 kShiftTypes}, 742 {{al, r0, r0, LSR, 20}, 743 "al r0 r0 LSR 20", 744 "ShiftTypes_al_r0_r0_LSR_20", 745 ARRAY_SIZE(kShiftTypes), 746 kShiftTypes}, 747 {{al, r0, r0, LSR, 21}, 748 "al r0 r0 LSR 21", 749 "ShiftTypes_al_r0_r0_LSR_21", 750 ARRAY_SIZE(kShiftTypes), 751 kShiftTypes}, 752 {{al, r0, r0, LSR, 22}, 753 "al r0 r0 LSR 22", 754 "ShiftTypes_al_r0_r0_LSR_22", 755 ARRAY_SIZE(kShiftTypes), 756 kShiftTypes}, 757 {{al, r0, r0, LSR, 23}, 758 "al r0 r0 LSR 23", 759 "ShiftTypes_al_r0_r0_LSR_23", 760 ARRAY_SIZE(kShiftTypes), 761 kShiftTypes}, 762 {{al, r0, r0, LSR, 24}, 763 "al r0 r0 LSR 24", 764 "ShiftTypes_al_r0_r0_LSR_24", 765 ARRAY_SIZE(kShiftTypes), 766 kShiftTypes}, 767 {{al, r0, r0, LSR, 25}, 768 "al r0 r0 LSR 25", 769 "ShiftTypes_al_r0_r0_LSR_25", 770 ARRAY_SIZE(kShiftTypes), 771 kShiftTypes}, 772 {{al, r0, r0, LSR, 26}, 773 "al r0 r0 LSR 26", 774 "ShiftTypes_al_r0_r0_LSR_26", 775 ARRAY_SIZE(kShiftTypes), 776 kShiftTypes}, 777 {{al, r0, r0, LSR, 27}, 778 "al r0 r0 LSR 27", 779 "ShiftTypes_al_r0_r0_LSR_27", 780 ARRAY_SIZE(kShiftTypes), 781 kShiftTypes}, 782 {{al, r0, r0, LSR, 28}, 783 "al r0 r0 LSR 28", 784 "ShiftTypes_al_r0_r0_LSR_28", 785 ARRAY_SIZE(kShiftTypes), 786 kShiftTypes}, 787 {{al, r0, r0, LSR, 29}, 788 "al r0 r0 LSR 29", 789 "ShiftTypes_al_r0_r0_LSR_29", 790 ARRAY_SIZE(kShiftTypes), 791 kShiftTypes}, 792 {{al, r0, r0, LSR, 30}, 793 "al r0 r0 LSR 30", 794 "ShiftTypes_al_r0_r0_LSR_30", 795 ARRAY_SIZE(kShiftTypes), 796 kShiftTypes}, 797 {{al, r0, r0, LSR, 31}, 798 "al r0 r0 LSR 31", 799 "ShiftTypes_al_r0_r0_LSR_31", 800 ARRAY_SIZE(kShiftTypes), 801 kShiftTypes}, 802 {{al, r0, r0, LSR, 32}, 803 "al r0 r0 LSR 32", 804 "ShiftTypes_al_r0_r0_LSR_32", 805 ARRAY_SIZE(kShiftTypes), 806 kShiftTypes}, 807 {{al, r0, r0, ASR, 1}, 808 "al r0 r0 ASR 1", 809 "ShiftTypes_al_r0_r0_ASR_1", 810 ARRAY_SIZE(kShiftTypes), 811 kShiftTypes}, 812 {{al, r0, r0, ASR, 2}, 813 "al r0 r0 ASR 2", 814 "ShiftTypes_al_r0_r0_ASR_2", 815 ARRAY_SIZE(kShiftTypes), 816 kShiftTypes}, 817 {{al, r0, r0, ASR, 3}, 818 "al r0 r0 ASR 3", 819 "ShiftTypes_al_r0_r0_ASR_3", 820 ARRAY_SIZE(kShiftTypes), 821 kShiftTypes}, 822 {{al, r0, r0, ASR, 4}, 823 "al r0 r0 ASR 4", 824 "ShiftTypes_al_r0_r0_ASR_4", 825 ARRAY_SIZE(kShiftTypes), 826 kShiftTypes}, 827 {{al, r0, r0, ASR, 5}, 828 "al r0 r0 ASR 5", 829 "ShiftTypes_al_r0_r0_ASR_5", 830 ARRAY_SIZE(kShiftTypes), 831 kShiftTypes}, 832 {{al, r0, r0, ASR, 6}, 833 "al r0 r0 ASR 6", 834 "ShiftTypes_al_r0_r0_ASR_6", 835 ARRAY_SIZE(kShiftTypes), 836 kShiftTypes}, 837 {{al, r0, r0, ASR, 7}, 838 "al r0 r0 ASR 7", 839 "ShiftTypes_al_r0_r0_ASR_7", 840 ARRAY_SIZE(kShiftTypes), 841 kShiftTypes}, 842 {{al, r0, r0, ASR, 8}, 843 "al r0 r0 ASR 8", 844 "ShiftTypes_al_r0_r0_ASR_8", 845 ARRAY_SIZE(kShiftTypes), 846 kShiftTypes}, 847 {{al, r0, r0, ASR, 9}, 848 "al r0 r0 ASR 9", 849 "ShiftTypes_al_r0_r0_ASR_9", 850 ARRAY_SIZE(kShiftTypes), 851 kShiftTypes}, 852 {{al, r0, r0, ASR, 10}, 853 "al r0 r0 ASR 10", 854 "ShiftTypes_al_r0_r0_ASR_10", 855 ARRAY_SIZE(kShiftTypes), 856 kShiftTypes}, 857 {{al, r0, r0, ASR, 11}, 858 "al r0 r0 ASR 11", 859 "ShiftTypes_al_r0_r0_ASR_11", 860 ARRAY_SIZE(kShiftTypes), 861 kShiftTypes}, 862 {{al, r0, r0, ASR, 12}, 863 "al r0 r0 ASR 12", 864 "ShiftTypes_al_r0_r0_ASR_12", 865 ARRAY_SIZE(kShiftTypes), 866 kShiftTypes}, 867 {{al, r0, r0, ASR, 13}, 868 "al r0 r0 ASR 13", 869 "ShiftTypes_al_r0_r0_ASR_13", 870 ARRAY_SIZE(kShiftTypes), 871 kShiftTypes}, 872 {{al, r0, r0, ASR, 14}, 873 "al r0 r0 ASR 14", 874 "ShiftTypes_al_r0_r0_ASR_14", 875 ARRAY_SIZE(kShiftTypes), 876 kShiftTypes}, 877 {{al, r0, r0, ASR, 15}, 878 "al r0 r0 ASR 15", 879 "ShiftTypes_al_r0_r0_ASR_15", 880 ARRAY_SIZE(kShiftTypes), 881 kShiftTypes}, 882 {{al, r0, r0, ASR, 16}, 883 "al r0 r0 ASR 16", 884 "ShiftTypes_al_r0_r0_ASR_16", 885 ARRAY_SIZE(kShiftTypes), 886 kShiftTypes}, 887 {{al, r0, r0, ASR, 17}, 888 "al r0 r0 ASR 17", 889 "ShiftTypes_al_r0_r0_ASR_17", 890 ARRAY_SIZE(kShiftTypes), 891 kShiftTypes}, 892 {{al, r0, r0, ASR, 18}, 893 "al r0 r0 ASR 18", 894 "ShiftTypes_al_r0_r0_ASR_18", 895 ARRAY_SIZE(kShiftTypes), 896 kShiftTypes}, 897 {{al, r0, r0, ASR, 19}, 898 "al r0 r0 ASR 19", 899 "ShiftTypes_al_r0_r0_ASR_19", 900 ARRAY_SIZE(kShiftTypes), 901 kShiftTypes}, 902 {{al, r0, r0, ASR, 20}, 903 "al r0 r0 ASR 20", 904 "ShiftTypes_al_r0_r0_ASR_20", 905 ARRAY_SIZE(kShiftTypes), 906 kShiftTypes}, 907 {{al, r0, r0, ASR, 21}, 908 "al r0 r0 ASR 21", 909 "ShiftTypes_al_r0_r0_ASR_21", 910 ARRAY_SIZE(kShiftTypes), 911 kShiftTypes}, 912 {{al, r0, r0, ASR, 22}, 913 "al r0 r0 ASR 22", 914 "ShiftTypes_al_r0_r0_ASR_22", 915 ARRAY_SIZE(kShiftTypes), 916 kShiftTypes}, 917 {{al, r0, r0, ASR, 23}, 918 "al r0 r0 ASR 23", 919 "ShiftTypes_al_r0_r0_ASR_23", 920 ARRAY_SIZE(kShiftTypes), 921 kShiftTypes}, 922 {{al, r0, r0, ASR, 24}, 923 "al r0 r0 ASR 24", 924 "ShiftTypes_al_r0_r0_ASR_24", 925 ARRAY_SIZE(kShiftTypes), 926 kShiftTypes}, 927 {{al, r0, r0, ASR, 25}, 928 "al r0 r0 ASR 25", 929 "ShiftTypes_al_r0_r0_ASR_25", 930 ARRAY_SIZE(kShiftTypes), 931 kShiftTypes}, 932 {{al, r0, r0, ASR, 26}, 933 "al r0 r0 ASR 26", 934 "ShiftTypes_al_r0_r0_ASR_26", 935 ARRAY_SIZE(kShiftTypes), 936 kShiftTypes}, 937 {{al, r0, r0, ASR, 27}, 938 "al r0 r0 ASR 27", 939 "ShiftTypes_al_r0_r0_ASR_27", 940 ARRAY_SIZE(kShiftTypes), 941 kShiftTypes}, 942 {{al, r0, r0, ASR, 28}, 943 "al r0 r0 ASR 28", 944 "ShiftTypes_al_r0_r0_ASR_28", 945 ARRAY_SIZE(kShiftTypes), 946 kShiftTypes}, 947 {{al, r0, r0, ASR, 29}, 948 "al r0 r0 ASR 29", 949 "ShiftTypes_al_r0_r0_ASR_29", 950 ARRAY_SIZE(kShiftTypes), 951 kShiftTypes}, 952 {{al, r0, r0, ASR, 30}, 953 "al r0 r0 ASR 30", 954 "ShiftTypes_al_r0_r0_ASR_30", 955 ARRAY_SIZE(kShiftTypes), 956 kShiftTypes}, 957 {{al, r0, r0, ASR, 31}, 958 "al r0 r0 ASR 31", 959 "ShiftTypes_al_r0_r0_ASR_31", 960 ARRAY_SIZE(kShiftTypes), 961 kShiftTypes}, 962 {{al, r0, r0, ASR, 32}, 963 "al r0 r0 ASR 32", 964 "ShiftTypes_al_r0_r0_ASR_32", 965 ARRAY_SIZE(kShiftTypes), 966 kShiftTypes}}; 967 968 // We record all inputs to the instructions as outputs. This way, we also check 969 // that what shouldn't change didn't change. 970 struct TestResult { 971 size_t output_size; 972 const Inputs* outputs; 973 }; 974 975 // These headers each contain an array of `TestResult` with the reference output 976 // values. The reference arrays are names `kReference{mnemonic}`. 977 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-cmn.h" 978 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-cmp.h" 979 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-mov.h" 980 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-movs.h" 981 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-mvn.h" 982 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-mvns.h" 983 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-teq.h" 984 #include "aarch32/traces/simulator-cond-rd-operand-rn-shift-amount-1to32-a32-tst.h" 985 986 987 // The maximum number of errors to report in detail for each test. 988 const unsigned kErrorReportLimit = 8; 989 990 typedef void (MacroAssembler::*Fn)(Condition cond, 991 Register rd, 992 const Operand& op); 993 994 void TestHelper(Fn instruction, 995 const char* mnemonic, 996 const TestResult reference[]) { 997 SETUP(); 998 masm.UseA32(); 999 START(); 1000 1001 // Data to compare to `reference`. 1002 TestResult* results[ARRAY_SIZE(kTests)]; 1003 1004 // Test cases for memory bound instructions may allocate a buffer and save its 1005 // address in this array. 1006 byte* scratch_memory_buffers[ARRAY_SIZE(kTests)]; 1007 1008 // Generate a loop for each element in `kTests`. Each loop tests one specific 1009 // instruction. 1010 for (unsigned i = 0; i < ARRAY_SIZE(kTests); i++) { 1011 // Allocate results on the heap for this test. 1012 results[i] = new TestResult; 1013 results[i]->outputs = new Inputs[kTests[i].input_size]; 1014 results[i]->output_size = kTests[i].input_size; 1015 1016 size_t input_stride = sizeof(kTests[i].inputs[0]) * kTests[i].input_size; 1017 VIXL_ASSERT(IsUint32(input_stride)); 1018 1019 scratch_memory_buffers[i] = NULL; 1020 1021 Label loop; 1022 UseScratchRegisterScope scratch_registers(&masm); 1023 // Include all registers from r0 ro r12. 1024 scratch_registers.Include(RegisterList(0x1fff)); 1025 1026 // Values to pass to the macro-assembler. 1027 Condition cond = kTests[i].operands.cond; 1028 Register rd = kTests[i].operands.rd; 1029 Register rn = kTests[i].operands.rn; 1030 ShiftType shift = kTests[i].operands.shift; 1031 uint32_t amount = kTests[i].operands.amount; 1032 Operand op(rn, shift, amount); 1033 scratch_registers.Exclude(rd); 1034 scratch_registers.Exclude(rn); 1035 1036 // Allocate reserved registers for our own use. 1037 Register input_ptr = scratch_registers.Acquire(); 1038 Register input_end = scratch_registers.Acquire(); 1039 Register result_ptr = scratch_registers.Acquire(); 1040 1041 // Initialize `input_ptr` to the first element and `input_end` the address 1042 // after the array. 1043 __ Mov(input_ptr, Operand::From(kTests[i].inputs)); 1044 __ Add(input_end, input_ptr, static_cast<uint32_t>(input_stride)); 1045 __ Mov(result_ptr, Operand::From(results[i]->outputs)); 1046 __ Bind(&loop); 1047 1048 { 1049 UseScratchRegisterScope temp_registers(&masm); 1050 Register nzcv_bits = temp_registers.Acquire(); 1051 Register saved_q_bit = temp_registers.Acquire(); 1052 // Save the `Q` bit flag. 1053 __ Mrs(saved_q_bit, APSR); 1054 __ And(saved_q_bit, saved_q_bit, QFlag); 1055 // Set the `NZCV` and `Q` flags together. 1056 __ Ldr(nzcv_bits, MemOperand(input_ptr, offsetof(Inputs, apsr))); 1057 __ Orr(nzcv_bits, nzcv_bits, saved_q_bit); 1058 __ Msr(APSR_nzcvq, nzcv_bits); 1059 } 1060 __ Ldr(rd, MemOperand(input_ptr, offsetof(Inputs, rd))); 1061 __ Ldr(rn, MemOperand(input_ptr, offsetof(Inputs, rn))); 1062 1063 (masm.*instruction)(cond, rd, op); 1064 1065 { 1066 UseScratchRegisterScope temp_registers(&masm); 1067 Register nzcv_bits = temp_registers.Acquire(); 1068 __ Mrs(nzcv_bits, APSR); 1069 // Only record the NZCV bits. 1070 __ And(nzcv_bits, nzcv_bits, NZCVFlag); 1071 __ Str(nzcv_bits, MemOperand(result_ptr, offsetof(Inputs, apsr))); 1072 } 1073 __ Str(rd, MemOperand(result_ptr, offsetof(Inputs, rd))); 1074 __ Str(rn, MemOperand(result_ptr, offsetof(Inputs, rn))); 1075 1076 // Advance the result pointer. 1077 __ Add(result_ptr, result_ptr, Operand::From(sizeof(kTests[i].inputs[0]))); 1078 // Loop back until `input_ptr` is lower than `input_base`. 1079 __ Add(input_ptr, input_ptr, Operand::From(sizeof(kTests[i].inputs[0]))); 1080 __ Cmp(input_ptr, input_end); 1081 __ B(ne, &loop); 1082 } 1083 1084 END(); 1085 1086 RUN(); 1087 1088 if (Test::generate_test_trace()) { 1089 // Print the results. 1090 for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) { 1091 printf("const Inputs kOutputs_%s_%s[] = {\n", 1092 mnemonic, 1093 kTests[i].identifier); 1094 for (size_t j = 0; j < results[i]->output_size; j++) { 1095 printf(" { "); 1096 printf("0x%08" PRIx32, results[i]->outputs[j].apsr); 1097 printf(", "); 1098 printf("0x%08" PRIx32, results[i]->outputs[j].rd); 1099 printf(", "); 1100 printf("0x%08" PRIx32, results[i]->outputs[j].rn); 1101 printf(" },\n"); 1102 } 1103 printf("};\n"); 1104 } 1105 printf("const TestResult kReference%s[] = {\n", mnemonic); 1106 for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) { 1107 printf(" {\n"); 1108 printf(" ARRAY_SIZE(kOutputs_%s_%s),\n", 1109 mnemonic, 1110 kTests[i].identifier); 1111 printf(" kOutputs_%s_%s,\n", mnemonic, kTests[i].identifier); 1112 printf(" },\n"); 1113 } 1114 printf("};\n"); 1115 } else if (kCheckSimulatorTestResults) { 1116 // Check the results. 1117 unsigned total_error_count = 0; 1118 for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) { 1119 bool instruction_has_errors = false; 1120 for (size_t j = 0; j < kTests[i].input_size; j++) { 1121 uint32_t apsr = results[i]->outputs[j].apsr; 1122 uint32_t rd = results[i]->outputs[j].rd; 1123 uint32_t rn = results[i]->outputs[j].rn; 1124 uint32_t apsr_input = kTests[i].inputs[j].apsr; 1125 uint32_t rd_input = kTests[i].inputs[j].rd; 1126 uint32_t rn_input = kTests[i].inputs[j].rn; 1127 uint32_t apsr_ref = reference[i].outputs[j].apsr; 1128 uint32_t rd_ref = reference[i].outputs[j].rd; 1129 uint32_t rn_ref = reference[i].outputs[j].rn; 1130 1131 if (((apsr != apsr_ref) || (rd != rd_ref) || (rn != rn_ref)) && 1132 (++total_error_count <= kErrorReportLimit)) { 1133 // Print the instruction once even if it triggered multiple failures. 1134 if (!instruction_has_errors) { 1135 printf("Error(s) when testing \"%s %s\":\n", 1136 mnemonic, 1137 kTests[i].operands_description); 1138 instruction_has_errors = true; 1139 } 1140 // Print subsequent errors. 1141 printf(" Input: "); 1142 printf("0x%08" PRIx32, apsr_input); 1143 printf(", "); 1144 printf("0x%08" PRIx32, rd_input); 1145 printf(", "); 1146 printf("0x%08" PRIx32, rn_input); 1147 printf("\n"); 1148 printf(" Expected: "); 1149 printf("0x%08" PRIx32, apsr_ref); 1150 printf(", "); 1151 printf("0x%08" PRIx32, rd_ref); 1152 printf(", "); 1153 printf("0x%08" PRIx32, rn_ref); 1154 printf("\n"); 1155 printf(" Found: "); 1156 printf("0x%08" PRIx32, apsr); 1157 printf(", "); 1158 printf("0x%08" PRIx32, rd); 1159 printf(", "); 1160 printf("0x%08" PRIx32, rn); 1161 printf("\n\n"); 1162 } 1163 } 1164 } 1165 1166 if (total_error_count > kErrorReportLimit) { 1167 printf("%u other errors follow.\n", 1168 total_error_count - kErrorReportLimit); 1169 } 1170 VIXL_CHECK(total_error_count == 0); 1171 } else { 1172 VIXL_WARNING("Assembled the code, but did not run anything.\n"); 1173 } 1174 1175 for (size_t i = 0; i < ARRAY_SIZE(kTests); i++) { 1176 delete[] results[i]->outputs; 1177 delete results[i]; 1178 delete[] scratch_memory_buffers[i]; 1179 } 1180 1181 TEARDOWN(); 1182 } 1183 1184 // Instantiate tests for each instruction in the list. 1185 // TODO: Remove this limitation by having a sandboxing mechanism. 1186 #if defined(VIXL_HOST_POINTER_32) 1187 #define TEST(mnemonic) \ 1188 void Test_##mnemonic() { \ 1189 TestHelper(&MacroAssembler::mnemonic, #mnemonic, kReference##mnemonic); \ 1190 } \ 1191 Test test_##mnemonic( \ 1192 "AARCH32_SIMULATOR_COND_RD_OPERAND_RN_SHIFT_AMOUNT_1TO32_" \ 1193 "A32_" #mnemonic, \ 1194 &Test_##mnemonic); 1195 #else 1196 #define TEST(mnemonic) \ 1197 void Test_##mnemonic() { \ 1198 VIXL_WARNING("This test can only run on a 32-bit host.\n"); \ 1199 USE(TestHelper); \ 1200 } \ 1201 Test test_##mnemonic( \ 1202 "AARCH32_SIMULATOR_COND_RD_OPERAND_RN_SHIFT_AMOUNT_1TO32_" \ 1203 "A32_" #mnemonic, \ 1204 &Test_##mnemonic); 1205 #endif 1206 1207 FOREACH_INSTRUCTION(TEST) 1208 #undef TEST 1209 1210 } // namespace 1211 #endif 1212 1213 } // namespace aarch32 1214 } // namespace vixl 1215
