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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 #include "vm/globals.h" | |
| 6 #if defined(TARGET_ARCH_MIPS) | |
| 7 | |
| 8 #include "vm/assembler.h" | |
| 9 #include "vm/cpu.h" | |
| 10 #include "vm/os.h" | |
| 11 #include "vm/unit_test.h" | |
| 12 #include "vm/virtual_memory.h" | |
| 13 | |
| 14 namespace dart { | |
| 15 | |
| 16 #define __ assembler-> | |
| 17 | |
| 18 ASSEMBLER_TEST_GENERATE(Simple, assembler) { | |
| 19 __ LoadImmediate(V0, 42); | |
| 20 __ jr(RA); | |
| 21 } | |
| 22 | |
| 23 | |
| 24 ASSEMBLER_TEST_RUN(Simple, test) { | |
| 25 typedef int (*SimpleCode)() DART_UNUSED; | |
| 26 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 27 } | |
| 28 | |
| 29 | |
| 30 ASSEMBLER_TEST_GENERATE(Addiu, assembler) { | |
| 31 __ addiu(V0, ZR, Immediate(42)); | |
| 32 __ jr(RA); | |
| 33 } | |
| 34 | |
| 35 | |
| 36 ASSEMBLER_TEST_RUN(Addiu, test) { | |
| 37 typedef int (*SimpleCode)() DART_UNUSED; | |
| 38 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 ASSEMBLER_TEST_GENERATE(Addiu_overflow, assembler) { | |
| 43 __ LoadImmediate(V0, 0x7fffffff); | |
| 44 __ addiu(V0, V0, Immediate(1)); // V0 is modified on overflow. | |
| 45 __ jr(RA); | |
| 46 } | |
| 47 | |
| 48 | |
| 49 ASSEMBLER_TEST_RUN(Addiu_overflow, test) { | |
| 50 typedef int (*SimpleCode)() DART_UNUSED; | |
| 51 EXPECT_EQ(static_cast<int32_t>(0x80000000), | |
| 52 EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 53 } | |
| 54 | |
| 55 | |
| 56 ASSEMBLER_TEST_GENERATE(Addu, assembler) { | |
| 57 __ addiu(T2, ZR, Immediate(21)); | |
| 58 __ addiu(T3, ZR, Immediate(21)); | |
| 59 __ addu(V0, T2, T3); | |
| 60 __ jr(RA); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 ASSEMBLER_TEST_RUN(Addu, test) { | |
| 65 typedef int (*SimpleCode)() DART_UNUSED; | |
| 66 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 67 } | |
| 68 | |
| 69 | |
| 70 ASSEMBLER_TEST_GENERATE(Addu_overflow, assembler) { | |
| 71 __ LoadImmediate(T2, 0x7fffffff); | |
| 72 __ addiu(T3, R0, Immediate(1)); | |
| 73 __ addu(V0, T2, T3); | |
| 74 __ jr(RA); | |
| 75 } | |
| 76 | |
| 77 | |
| 78 ASSEMBLER_TEST_RUN(Addu_overflow, test) { | |
| 79 typedef int (*SimpleCode)() DART_UNUSED; | |
| 80 EXPECT_EQ(static_cast<int32_t>(0x80000000), | |
| 81 EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 82 } | |
| 83 | |
| 84 | |
| 85 ASSEMBLER_TEST_GENERATE(And, assembler) { | |
| 86 __ addiu(T2, ZR, Immediate(42)); | |
| 87 __ addiu(T3, ZR, Immediate(2)); | |
| 88 __ and_(V0, T2, T3); | |
| 89 __ jr(RA); | |
| 90 } | |
| 91 | |
| 92 | |
| 93 ASSEMBLER_TEST_RUN(And, test) { | |
| 94 typedef int (*SimpleCode)() DART_UNUSED; | |
| 95 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 ASSEMBLER_TEST_GENERATE(Andi, assembler) { | |
| 100 __ addiu(T1, ZR, Immediate(42)); | |
| 101 __ andi(V0, T1, Immediate(2)); | |
| 102 __ jr(RA); | |
| 103 } | |
| 104 | |
| 105 | |
| 106 ASSEMBLER_TEST_RUN(Andi, test) { | |
| 107 typedef int (*SimpleCode)() DART_UNUSED; | |
| 108 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 ASSEMBLER_TEST_GENERATE(Clo, assembler) { | |
| 113 __ addiu(T1, ZR, Immediate(-1)); | |
| 114 __ clo(V0, T1); | |
| 115 __ jr(RA); | |
| 116 } | |
| 117 | |
| 118 | |
| 119 ASSEMBLER_TEST_RUN(Clo, test) { | |
| 120 typedef int (*SimpleCode)() DART_UNUSED; | |
| 121 EXPECT_EQ(32, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 122 } | |
| 123 | |
| 124 | |
| 125 ASSEMBLER_TEST_GENERATE(Clz, assembler) { | |
| 126 __ addiu(T1, ZR, Immediate(0x7fff)); | |
| 127 __ clz(V0, T1); | |
| 128 __ jr(RA); | |
| 129 } | |
| 130 | |
| 131 | |
| 132 ASSEMBLER_TEST_RUN(Clz, test) { | |
| 133 typedef int (*SimpleCode)() DART_UNUSED; | |
| 134 EXPECT_EQ(17, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 135 } | |
| 136 | |
| 137 | |
| 138 ASSEMBLER_TEST_GENERATE(MtloMflo, assembler) { | |
| 139 __ LoadImmediate(T0, 42); | |
| 140 __ mtlo(T0); | |
| 141 __ mflo(V0); | |
| 142 __ jr(RA); | |
| 143 } | |
| 144 | |
| 145 | |
| 146 ASSEMBLER_TEST_RUN(MtloMflo, test) { | |
| 147 typedef int (*SimpleCode)() DART_UNUSED; | |
| 148 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 149 } | |
| 150 | |
| 151 | |
| 152 ASSEMBLER_TEST_GENERATE(MthiMfhi, assembler) { | |
| 153 __ LoadImmediate(T0, 42); | |
| 154 __ mthi(T0); | |
| 155 __ mfhi(V0); | |
| 156 __ jr(RA); | |
| 157 } | |
| 158 | |
| 159 | |
| 160 ASSEMBLER_TEST_RUN(MthiMfhi, test) { | |
| 161 typedef int (*SimpleCode)() DART_UNUSED; | |
| 162 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 163 } | |
| 164 | |
| 165 | |
| 166 ASSEMBLER_TEST_GENERATE(Divu, assembler) { | |
| 167 __ addiu(T1, ZR, Immediate(27)); | |
| 168 __ addiu(T2, ZR, Immediate(9)); | |
| 169 __ divu(T1, T2); | |
| 170 __ mflo(V0); | |
| 171 __ jr(RA); | |
| 172 } | |
| 173 | |
| 174 | |
| 175 ASSEMBLER_TEST_RUN(Divu, test) { | |
| 176 typedef int (*SimpleCode)() DART_UNUSED; | |
| 177 EXPECT_EQ(3, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 178 } | |
| 179 | |
| 180 | |
| 181 ASSEMBLER_TEST_GENERATE(Div, assembler) { | |
| 182 __ addiu(T1, ZR, Immediate(27)); | |
| 183 __ addiu(T2, ZR, Immediate(9)); | |
| 184 __ div(T1, T2); | |
| 185 __ mflo(V0); | |
| 186 __ jr(RA); | |
| 187 } | |
| 188 | |
| 189 | |
| 190 ASSEMBLER_TEST_RUN(Div, test) { | |
| 191 typedef int (*SimpleCode)() DART_UNUSED; | |
| 192 EXPECT_EQ(3, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 193 } | |
| 194 | |
| 195 | |
| 196 ASSEMBLER_TEST_GENERATE(Divu_corner, assembler) { | |
| 197 __ LoadImmediate(T1, 0x80000000); | |
| 198 __ LoadImmediate(T2, 0xffffffff); | |
| 199 __ divu(T1, T2); | |
| 200 __ mflo(V0); | |
| 201 __ jr(RA); | |
| 202 } | |
| 203 | |
| 204 | |
| 205 ASSEMBLER_TEST_RUN(Divu_corner, test) { | |
| 206 typedef int (*SimpleCode)() DART_UNUSED; | |
| 207 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 208 } | |
| 209 | |
| 210 | |
| 211 ASSEMBLER_TEST_GENERATE(Div_corner, assembler) { | |
| 212 __ LoadImmediate(T1, 0x80000000); | |
| 213 __ LoadImmediate(T2, 0xffffffff); | |
| 214 __ div(T1, T2); | |
| 215 __ mflo(V0); | |
| 216 __ jr(RA); | |
| 217 } | |
| 218 | |
| 219 | |
| 220 ASSEMBLER_TEST_RUN(Div_corner, test) { | |
| 221 typedef int (*SimpleCode)() DART_UNUSED; | |
| 222 EXPECT_EQ(static_cast<int32_t>(0x80000000), | |
| 223 EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 224 } | |
| 225 | |
| 226 | |
| 227 ASSEMBLER_TEST_GENERATE(Lb, assembler) { | |
| 228 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 229 __ LoadImmediate(T1, 0xff); | |
| 230 __ sb(T1, Address(SP)); | |
| 231 __ lb(V0, Address(SP)); | |
| 232 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 233 __ jr(RA); | |
| 234 } | |
| 235 | |
| 236 | |
| 237 ASSEMBLER_TEST_RUN(Lb, test) { | |
| 238 typedef int (*SimpleCode)() DART_UNUSED; | |
| 239 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 240 } | |
| 241 | |
| 242 | |
| 243 ASSEMBLER_TEST_GENERATE(Lb_offset, assembler) { | |
| 244 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 245 __ LoadImmediate(T1, 0xff); | |
| 246 __ sb(T1, Address(SP, 1)); | |
| 247 __ lb(V0, Address(SP, 1)); | |
| 248 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 249 __ jr(RA); | |
| 250 } | |
| 251 | |
| 252 | |
| 253 ASSEMBLER_TEST_RUN(Lb_offset, test) { | |
| 254 typedef int (*SimpleCode)() DART_UNUSED; | |
| 255 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 256 } | |
| 257 | |
| 258 | |
| 259 ASSEMBLER_TEST_GENERATE(Lbu, assembler) { | |
| 260 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 261 __ LoadImmediate(T1, 0xff); | |
| 262 __ sb(T1, Address(SP)); | |
| 263 __ lbu(V0, Address(SP)); | |
| 264 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 265 __ jr(RA); | |
| 266 } | |
| 267 | |
| 268 | |
| 269 ASSEMBLER_TEST_RUN(Lbu, test) { | |
| 270 typedef int (*SimpleCode)() DART_UNUSED; | |
| 271 EXPECT_EQ(255, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 272 } | |
| 273 | |
| 274 | |
| 275 ASSEMBLER_TEST_GENERATE(Lh, assembler) { | |
| 276 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 277 __ LoadImmediate(T1, 0xffff); | |
| 278 __ sh(T1, Address(SP)); | |
| 279 __ lh(V0, Address(SP)); | |
| 280 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 281 __ jr(RA); | |
| 282 } | |
| 283 | |
| 284 | |
| 285 ASSEMBLER_TEST_RUN(Lh, test) { | |
| 286 typedef int (*SimpleCode)() DART_UNUSED; | |
| 287 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 288 } | |
| 289 | |
| 290 | |
| 291 ASSEMBLER_TEST_GENERATE(Lhu, assembler) { | |
| 292 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 293 __ LoadImmediate(T1, 0xffff); | |
| 294 __ sh(T1, Address(SP)); | |
| 295 __ lhu(V0, Address(SP)); | |
| 296 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 297 __ jr(RA); | |
| 298 } | |
| 299 | |
| 300 | |
| 301 ASSEMBLER_TEST_RUN(Lhu, test) { | |
| 302 typedef int (*SimpleCode)() DART_UNUSED; | |
| 303 EXPECT_EQ(65535, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 304 } | |
| 305 | |
| 306 | |
| 307 ASSEMBLER_TEST_GENERATE(Lw, assembler) { | |
| 308 __ addiu(SP, SP, Immediate(-kWordSize * 30)); | |
| 309 __ LoadImmediate(T1, -1); | |
| 310 __ sw(T1, Address(SP)); | |
| 311 __ lw(V0, Address(SP)); | |
| 312 __ addiu(SP, SP, Immediate(kWordSize * 30)); | |
| 313 __ jr(RA); | |
| 314 } | |
| 315 | |
| 316 | |
| 317 ASSEMBLER_TEST_RUN(Lw, test) { | |
| 318 typedef int (*SimpleCode)() DART_UNUSED; | |
| 319 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 320 } | |
| 321 | |
| 322 | |
| 323 ASSEMBLER_TEST_GENERATE(LoadHalfWordUnaligned, assembler) { | |
| 324 __ LoadHalfWordUnaligned(V0, A0, TMP); | |
| 325 __ jr(RA); | |
| 326 } | |
| 327 | |
| 328 | |
| 329 ASSEMBLER_TEST_RUN(LoadHalfWordUnaligned, test) { | |
| 330 EXPECT(test != NULL); | |
| 331 typedef intptr_t (*LoadHalfWordUnaligned)(intptr_t) DART_UNUSED; | |
| 332 uint8_t buffer[4] = { | |
| 333 0x89, 0xAB, 0xCD, 0xEF, | |
| 334 }; | |
| 335 | |
| 336 EXPECT_EQ( | |
| 337 static_cast<int16_t>(static_cast<uint16_t>(0xAB89)), | |
| 338 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadHalfWordUnaligned, test->entry(), | |
| 339 reinterpret_cast<intptr_t>(&buffer[0]))); | |
| 340 EXPECT_EQ( | |
| 341 static_cast<int16_t>(static_cast<uint16_t>(0xCDAB)), | |
| 342 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadHalfWordUnaligned, test->entry(), | |
| 343 reinterpret_cast<intptr_t>(&buffer[1]))); | |
| 344 } | |
| 345 | |
| 346 | |
| 347 ASSEMBLER_TEST_GENERATE(LoadHalfWordUnsignedUnaligned, assembler) { | |
| 348 __ LoadHalfWordUnsignedUnaligned(V0, A0, TMP); | |
| 349 __ jr(RA); | |
| 350 } | |
| 351 | |
| 352 | |
| 353 ASSEMBLER_TEST_RUN(LoadHalfWordUnsignedUnaligned, test) { | |
| 354 EXPECT(test != NULL); | |
| 355 typedef intptr_t (*LoadHalfWordUnsignedUnaligned)(intptr_t) DART_UNUSED; | |
| 356 uint8_t buffer[4] = { | |
| 357 0x89, 0xAB, 0xCD, 0xEF, | |
| 358 }; | |
| 359 | |
| 360 EXPECT_EQ(0xAB89, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 361 LoadHalfWordUnsignedUnaligned, test->entry(), | |
| 362 reinterpret_cast<intptr_t>(&buffer[0]))); | |
| 363 EXPECT_EQ(0xCDAB, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 364 LoadHalfWordUnsignedUnaligned, test->entry(), | |
| 365 reinterpret_cast<intptr_t>(&buffer[1]))); | |
| 366 } | |
| 367 | |
| 368 | |
| 369 ASSEMBLER_TEST_GENERATE(StoreHalfWordUnaligned, assembler) { | |
| 370 __ LoadImmediate(A1, 0xABCD); | |
| 371 __ StoreWordUnaligned(A1, A0, TMP); | |
| 372 __ mov(V0, A1); | |
| 373 __ jr(RA); | |
| 374 } | |
| 375 | |
| 376 | |
| 377 ASSEMBLER_TEST_RUN(StoreHalfWordUnaligned, test) { | |
| 378 EXPECT(test != NULL); | |
| 379 typedef intptr_t (*StoreHalfWordUnaligned)(intptr_t) DART_UNUSED; | |
| 380 uint8_t buffer[4] = { | |
| 381 0, 0, 0, 0, | |
| 382 }; | |
| 383 | |
| 384 EXPECT_EQ(0xABCD, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 385 StoreHalfWordUnaligned, test->entry(), | |
| 386 reinterpret_cast<intptr_t>(&buffer[0]))); | |
| 387 EXPECT_EQ(0xCD, buffer[0]); | |
| 388 EXPECT_EQ(0xAB, buffer[1]); | |
| 389 EXPECT_EQ(0, buffer[2]); | |
| 390 | |
| 391 EXPECT_EQ(0xABCD, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 392 StoreHalfWordUnaligned, test->entry(), | |
| 393 reinterpret_cast<intptr_t>(&buffer[1]))); | |
| 394 EXPECT_EQ(0xCD, buffer[1]); | |
| 395 EXPECT_EQ(0xAB, buffer[2]); | |
| 396 EXPECT_EQ(0, buffer[3]); | |
| 397 } | |
| 398 | |
| 399 | |
| 400 ASSEMBLER_TEST_GENERATE(LoadWordUnaligned, assembler) { | |
| 401 __ LoadWordUnaligned(V0, A0, TMP); | |
| 402 __ jr(RA); | |
| 403 } | |
| 404 | |
| 405 | |
| 406 ASSEMBLER_TEST_RUN(LoadWordUnaligned, test) { | |
| 407 EXPECT(test != NULL); | |
| 408 typedef intptr_t (*LoadWordUnaligned)(intptr_t) DART_UNUSED; | |
| 409 uint8_t buffer[8] = {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0}; | |
| 410 | |
| 411 EXPECT_EQ( | |
| 412 static_cast<intptr_t>(0x78563412), | |
| 413 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadWordUnaligned, test->entry(), | |
| 414 reinterpret_cast<intptr_t>(&buffer[0]))); | |
| 415 EXPECT_EQ( | |
| 416 static_cast<intptr_t>(0x9A785634), | |
| 417 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadWordUnaligned, test->entry(), | |
| 418 reinterpret_cast<intptr_t>(&buffer[1]))); | |
| 419 EXPECT_EQ( | |
| 420 static_cast<intptr_t>(0xBC9A7856), | |
| 421 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadWordUnaligned, test->entry(), | |
| 422 reinterpret_cast<intptr_t>(&buffer[2]))); | |
| 423 EXPECT_EQ( | |
| 424 static_cast<intptr_t>(0xDEBC9A78), | |
| 425 EXECUTE_TEST_CODE_INTPTR_INTPTR(LoadWordUnaligned, test->entry(), | |
| 426 reinterpret_cast<intptr_t>(&buffer[3]))); | |
| 427 } | |
| 428 | |
| 429 | |
| 430 ASSEMBLER_TEST_GENERATE(StoreWordUnaligned, assembler) { | |
| 431 __ LoadImmediate(A1, 0x12345678); | |
| 432 __ StoreWordUnaligned(A1, A0, TMP); | |
| 433 __ mov(V0, A1); | |
| 434 __ jr(RA); | |
| 435 } | |
| 436 | |
| 437 | |
| 438 ASSEMBLER_TEST_RUN(StoreWordUnaligned, test) { | |
| 439 EXPECT(test != NULL); | |
| 440 typedef intptr_t (*StoreWordUnaligned)(intptr_t) DART_UNUSED; | |
| 441 uint8_t buffer[8] = {0, 0, 0, 0, 0, 0, 0, 0}; | |
| 442 | |
| 443 EXPECT_EQ(0x12345678, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 444 StoreWordUnaligned, test->entry(), | |
| 445 reinterpret_cast<intptr_t>(&buffer[0]))); | |
| 446 EXPECT_EQ(0x78, buffer[0]); | |
| 447 EXPECT_EQ(0x56, buffer[1]); | |
| 448 EXPECT_EQ(0x34, buffer[2]); | |
| 449 EXPECT_EQ(0x12, buffer[3]); | |
| 450 | |
| 451 EXPECT_EQ(0x12345678, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 452 StoreWordUnaligned, test->entry(), | |
| 453 reinterpret_cast<intptr_t>(&buffer[1]))); | |
| 454 EXPECT_EQ(0x78, buffer[1]); | |
| 455 EXPECT_EQ(0x56, buffer[2]); | |
| 456 EXPECT_EQ(0x34, buffer[3]); | |
| 457 EXPECT_EQ(0x12, buffer[4]); | |
| 458 | |
| 459 EXPECT_EQ(0x12345678, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 460 StoreWordUnaligned, test->entry(), | |
| 461 reinterpret_cast<intptr_t>(&buffer[2]))); | |
| 462 EXPECT_EQ(0x78, buffer[2]); | |
| 463 EXPECT_EQ(0x56, buffer[3]); | |
| 464 EXPECT_EQ(0x34, buffer[4]); | |
| 465 EXPECT_EQ(0x12, buffer[5]); | |
| 466 | |
| 467 EXPECT_EQ(0x12345678, EXECUTE_TEST_CODE_INTPTR_INTPTR( | |
| 468 StoreWordUnaligned, test->entry(), | |
| 469 reinterpret_cast<intptr_t>(&buffer[3]))); | |
| 470 EXPECT_EQ(0x78, buffer[3]); | |
| 471 EXPECT_EQ(0x56, buffer[4]); | |
| 472 EXPECT_EQ(0x34, buffer[5]); | |
| 473 EXPECT_EQ(0x12, buffer[6]); | |
| 474 } | |
| 475 | |
| 476 | |
| 477 ASSEMBLER_TEST_GENERATE(Lui, assembler) { | |
| 478 __ lui(V0, Immediate(42)); | |
| 479 __ jr(RA); | |
| 480 } | |
| 481 | |
| 482 | |
| 483 ASSEMBLER_TEST_RUN(Lui, test) { | |
| 484 typedef int (*SimpleCode)() DART_UNUSED; | |
| 485 EXPECT_EQ(42 << 16, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 486 } | |
| 487 | |
| 488 | |
| 489 ASSEMBLER_TEST_GENERATE(Sll, assembler) { | |
| 490 __ LoadImmediate(T1, 21); | |
| 491 __ sll(V0, T1, 1); | |
| 492 __ jr(RA); | |
| 493 } | |
| 494 | |
| 495 | |
| 496 ASSEMBLER_TEST_RUN(Sll, test) { | |
| 497 typedef int (*SimpleCode)() DART_UNUSED; | |
| 498 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 499 } | |
| 500 | |
| 501 | |
| 502 ASSEMBLER_TEST_GENERATE(Srl, assembler) { | |
| 503 __ LoadImmediate(T1, 84); | |
| 504 __ srl(V0, T1, 1); | |
| 505 __ jr(RA); | |
| 506 } | |
| 507 | |
| 508 | |
| 509 ASSEMBLER_TEST_RUN(Srl, test) { | |
| 510 typedef int (*SimpleCode)() DART_UNUSED; | |
| 511 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 512 } | |
| 513 | |
| 514 | |
| 515 ASSEMBLER_TEST_GENERATE(LShifting, assembler) { | |
| 516 __ LoadImmediate(T1, 1); | |
| 517 __ sll(T1, T1, 31); | |
| 518 __ srl(V0, T1, 31); | |
| 519 __ jr(RA); | |
| 520 } | |
| 521 | |
| 522 | |
| 523 ASSEMBLER_TEST_RUN(LShifting, test) { | |
| 524 typedef int (*SimpleCode)() DART_UNUSED; | |
| 525 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 526 } | |
| 527 | |
| 528 | |
| 529 ASSEMBLER_TEST_GENERATE(RShifting, assembler) { | |
| 530 __ LoadImmediate(T1, 1); | |
| 531 __ sll(T1, T1, 31); | |
| 532 __ sra(V0, T1, 31); | |
| 533 __ jr(RA); | |
| 534 } | |
| 535 | |
| 536 | |
| 537 ASSEMBLER_TEST_RUN(RShifting, test) { | |
| 538 typedef int (*SimpleCode)() DART_UNUSED; | |
| 539 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 540 } | |
| 541 | |
| 542 | |
| 543 ASSEMBLER_TEST_GENERATE(Sllv, assembler) { | |
| 544 __ LoadImmediate(T1, 21); | |
| 545 __ LoadImmediate(T2, 1); | |
| 546 __ sllv(V0, T1, T2); | |
| 547 __ jr(RA); | |
| 548 } | |
| 549 | |
| 550 | |
| 551 ASSEMBLER_TEST_RUN(Sllv, test) { | |
| 552 typedef int (*SimpleCode)() DART_UNUSED; | |
| 553 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 554 } | |
| 555 | |
| 556 | |
| 557 ASSEMBLER_TEST_GENERATE(Srlv, assembler) { | |
| 558 __ LoadImmediate(T1, 84); | |
| 559 __ LoadImmediate(T2, 1); | |
| 560 __ srlv(V0, T1, T2); | |
| 561 __ jr(RA); | |
| 562 } | |
| 563 | |
| 564 | |
| 565 ASSEMBLER_TEST_RUN(Srlv, test) { | |
| 566 typedef int (*SimpleCode)() DART_UNUSED; | |
| 567 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 568 } | |
| 569 | |
| 570 | |
| 571 ASSEMBLER_TEST_GENERATE(LShiftingV, assembler) { | |
| 572 __ LoadImmediate(T1, 1); | |
| 573 __ LoadImmediate(T2, 31); | |
| 574 __ sllv(T1, T1, T2); | |
| 575 __ srlv(V0, T1, T2); | |
| 576 __ jr(RA); | |
| 577 } | |
| 578 | |
| 579 | |
| 580 ASSEMBLER_TEST_RUN(LShiftingV, test) { | |
| 581 typedef int (*SimpleCode)() DART_UNUSED; | |
| 582 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 583 } | |
| 584 | |
| 585 | |
| 586 ASSEMBLER_TEST_GENERATE(RShiftingV, assembler) { | |
| 587 __ LoadImmediate(T1, 1); | |
| 588 __ LoadImmediate(T2, 31); | |
| 589 __ sllv(T1, T1, T2); | |
| 590 __ srav(V0, T1, T2); | |
| 591 __ jr(RA); | |
| 592 } | |
| 593 | |
| 594 | |
| 595 ASSEMBLER_TEST_RUN(RShiftingV, test) { | |
| 596 typedef int (*SimpleCode)() DART_UNUSED; | |
| 597 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 598 } | |
| 599 | |
| 600 | |
| 601 ASSEMBLER_TEST_GENERATE(Mult_pos, assembler) { | |
| 602 __ LoadImmediate(T1, 6); | |
| 603 __ LoadImmediate(T2, 7); | |
| 604 __ mult(T1, T2); | |
| 605 __ mflo(V0); | |
| 606 __ jr(RA); | |
| 607 } | |
| 608 | |
| 609 | |
| 610 ASSEMBLER_TEST_RUN(Mult_pos, test) { | |
| 611 typedef int (*SimpleCode)() DART_UNUSED; | |
| 612 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 613 } | |
| 614 | |
| 615 | |
| 616 ASSEMBLER_TEST_GENERATE(Mult_neg, assembler) { | |
| 617 __ LoadImmediate(T1, -6); | |
| 618 __ LoadImmediate(T2, 7); | |
| 619 __ mult(T1, T2); | |
| 620 __ mflo(V0); | |
| 621 __ jr(RA); | |
| 622 } | |
| 623 | |
| 624 | |
| 625 ASSEMBLER_TEST_RUN(Mult_neg, test) { | |
| 626 typedef int (*SimpleCode)() DART_UNUSED; | |
| 627 EXPECT_EQ(-42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 628 } | |
| 629 | |
| 630 | |
| 631 ASSEMBLER_TEST_GENERATE(Mult_neg_hi, assembler) { | |
| 632 __ LoadImmediate(T1, -6); | |
| 633 __ LoadImmediate(T2, 7); | |
| 634 __ mult(T1, T2); | |
| 635 __ mfhi(V0); | |
| 636 __ jr(RA); | |
| 637 } | |
| 638 | |
| 639 | |
| 640 ASSEMBLER_TEST_RUN(Mult_neg_hi, test) { | |
| 641 typedef int (*SimpleCode)() DART_UNUSED; | |
| 642 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 643 } | |
| 644 | |
| 645 | |
| 646 ASSEMBLER_TEST_GENERATE(Multu_lo, assembler) { | |
| 647 __ LoadImmediate(T1, 6); | |
| 648 __ LoadImmediate(T2, 7); | |
| 649 __ multu(T1, T2); | |
| 650 __ mflo(V0); | |
| 651 __ jr(RA); | |
| 652 } | |
| 653 | |
| 654 | |
| 655 ASSEMBLER_TEST_RUN(Multu_lo, test) { | |
| 656 typedef int (*SimpleCode)() DART_UNUSED; | |
| 657 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 658 } | |
| 659 | |
| 660 | |
| 661 ASSEMBLER_TEST_GENERATE(Multu_hi, assembler) { | |
| 662 __ LoadImmediate(T1, -1); | |
| 663 __ LoadImmediate(T2, -1); | |
| 664 __ multu(T1, T2); | |
| 665 __ mfhi(V0); | |
| 666 __ jr(RA); | |
| 667 } | |
| 668 | |
| 669 | |
| 670 ASSEMBLER_TEST_RUN(Multu_hi, test) { | |
| 671 typedef int (*SimpleCode)() DART_UNUSED; | |
| 672 EXPECT_EQ(-2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 673 } | |
| 674 | |
| 675 | |
| 676 ASSEMBLER_TEST_GENERATE(Madd_neg, assembler) { | |
| 677 __ LoadImmediate(T1, -6); | |
| 678 __ LoadImmediate(T2, 7); | |
| 679 __ mult(T1, T2); | |
| 680 __ madd(T1, T2); | |
| 681 __ mflo(V0); | |
| 682 __ mfhi(V1); | |
| 683 __ jr(RA); | |
| 684 } | |
| 685 | |
| 686 | |
| 687 ASSEMBLER_TEST_RUN(Madd_neg, test) { | |
| 688 typedef int (*SimpleCode)() DART_UNUSED; | |
| 689 EXPECT_EQ(-84, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 690 } | |
| 691 | |
| 692 | |
| 693 ASSEMBLER_TEST_GENERATE(Subu, assembler) { | |
| 694 __ LoadImmediate(T1, 737); | |
| 695 __ LoadImmediate(T2, 695); | |
| 696 __ subu(V0, T1, T2); | |
| 697 __ jr(RA); | |
| 698 } | |
| 699 | |
| 700 | |
| 701 ASSEMBLER_TEST_RUN(Subu, test) { | |
| 702 typedef int (*SimpleCode)() DART_UNUSED; | |
| 703 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 704 } | |
| 705 | |
| 706 | |
| 707 ASSEMBLER_TEST_GENERATE(Or, assembler) { | |
| 708 __ LoadImmediate(T1, 34); | |
| 709 __ LoadImmediate(T2, 8); | |
| 710 __ or_(V0, T1, T2); | |
| 711 __ jr(RA); | |
| 712 } | |
| 713 | |
| 714 | |
| 715 ASSEMBLER_TEST_RUN(Or, test) { | |
| 716 typedef int (*SimpleCode)() DART_UNUSED; | |
| 717 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 718 } | |
| 719 | |
| 720 | |
| 721 ASSEMBLER_TEST_GENERATE(Nor, assembler) { | |
| 722 __ LoadImmediate(T1, -47); | |
| 723 __ LoadImmediate(T2, -60); | |
| 724 __ nor(V0, T1, T2); | |
| 725 __ jr(RA); | |
| 726 } | |
| 727 | |
| 728 | |
| 729 ASSEMBLER_TEST_RUN(Nor, test) { | |
| 730 typedef int (*SimpleCode)() DART_UNUSED; | |
| 731 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 732 } | |
| 733 | |
| 734 | |
| 735 ASSEMBLER_TEST_GENERATE(Xor, assembler) { | |
| 736 __ LoadImmediate(T1, 51); | |
| 737 __ LoadImmediate(T2, 25); | |
| 738 __ xor_(V0, T1, T2); | |
| 739 __ jr(RA); | |
| 740 } | |
| 741 | |
| 742 | |
| 743 ASSEMBLER_TEST_RUN(Xor, test) { | |
| 744 typedef int (*SimpleCode)() DART_UNUSED; | |
| 745 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 746 } | |
| 747 | |
| 748 | |
| 749 ASSEMBLER_TEST_GENERATE(Xori, assembler) { | |
| 750 __ LoadImmediate(T0, 51); | |
| 751 __ xori(V0, T0, Immediate(25)); | |
| 752 __ jr(RA); | |
| 753 } | |
| 754 | |
| 755 | |
| 756 ASSEMBLER_TEST_RUN(Xori, test) { | |
| 757 typedef int (*SimpleCode)() DART_UNUSED; | |
| 758 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 759 } | |
| 760 | |
| 761 | |
| 762 ASSEMBLER_TEST_GENERATE(Slt, assembler) { | |
| 763 __ LoadImmediate(T1, -1); | |
| 764 __ LoadImmediate(T2, 0); | |
| 765 __ slt(V0, T1, T2); | |
| 766 __ jr(RA); | |
| 767 } | |
| 768 | |
| 769 | |
| 770 ASSEMBLER_TEST_RUN(Slt, test) { | |
| 771 typedef int (*SimpleCode)() DART_UNUSED; | |
| 772 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 773 } | |
| 774 | |
| 775 | |
| 776 ASSEMBLER_TEST_GENERATE(Sltu, assembler) { | |
| 777 __ LoadImmediate(T1, -1); | |
| 778 __ LoadImmediate(T2, 0); | |
| 779 __ sltu(V0, T1, T2); // 0xffffffffUL < 0 -> 0. | |
| 780 __ jr(RA); | |
| 781 } | |
| 782 | |
| 783 | |
| 784 ASSEMBLER_TEST_RUN(Sltu, test) { | |
| 785 typedef int (*SimpleCode)() DART_UNUSED; | |
| 786 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 787 } | |
| 788 | |
| 789 | |
| 790 ASSEMBLER_TEST_GENERATE(Slti, assembler) { | |
| 791 __ LoadImmediate(T1, -2); | |
| 792 __ slti(A0, T1, Immediate(-1)); // -2 < -1 -> 1. | |
| 793 __ slti(A1, T1, Immediate(0)); // -2 < 0 -> 1. | |
| 794 __ and_(V0, A0, A1); | |
| 795 __ jr(RA); | |
| 796 } | |
| 797 | |
| 798 | |
| 799 ASSEMBLER_TEST_RUN(Slti, test) { | |
| 800 typedef int (*SimpleCode)() DART_UNUSED; | |
| 801 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 802 } | |
| 803 | |
| 804 | |
| 805 ASSEMBLER_TEST_GENERATE(Sltiu, assembler) { | |
| 806 __ LoadImmediate(T1, -1); | |
| 807 __ LoadImmediate(T2, 0x10000); | |
| 808 __ sltiu(A0, T1, Immediate(-2)); // 0xffffffffUL < 0xfffffffeUL -> 0. | |
| 809 __ sltiu(A1, T1, Immediate(0)); // 0xffffffffUL < 0 -> 0. | |
| 810 __ sltiu(A2, T2, Immediate(-2)); // 0x10000UL < 0xfffffffeUL -> 1. | |
| 811 __ addiu(A2, A2, Immediate(-1)); | |
| 812 __ or_(V0, A0, A1); | |
| 813 __ or_(V0, V0, A2); | |
| 814 __ jr(RA); | |
| 815 } | |
| 816 | |
| 817 | |
| 818 ASSEMBLER_TEST_RUN(Sltiu, test) { | |
| 819 typedef int (*SimpleCode)() DART_UNUSED; | |
| 820 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 821 } | |
| 822 | |
| 823 | |
| 824 ASSEMBLER_TEST_GENERATE(Movz, assembler) { | |
| 825 __ LoadImmediate(T1, 42); | |
| 826 __ LoadImmediate(T2, 23); | |
| 827 __ slt(T3, T1, T2); | |
| 828 __ movz(V0, T1, T3); | |
| 829 __ jr(RA); | |
| 830 } | |
| 831 | |
| 832 | |
| 833 ASSEMBLER_TEST_RUN(Movz, test) { | |
| 834 typedef int (*SimpleCode)() DART_UNUSED; | |
| 835 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 836 } | |
| 837 | |
| 838 | |
| 839 ASSEMBLER_TEST_GENERATE(Movn, assembler) { | |
| 840 __ LoadImmediate(T1, 42); | |
| 841 __ LoadImmediate(T2, 23); | |
| 842 __ slt(T3, T2, T1); | |
| 843 __ movn(V0, T1, T3); | |
| 844 __ jr(RA); | |
| 845 } | |
| 846 | |
| 847 | |
| 848 ASSEMBLER_TEST_RUN(Movn, test) { | |
| 849 typedef int (*SimpleCode)() DART_UNUSED; | |
| 850 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 851 } | |
| 852 | |
| 853 | |
| 854 ASSEMBLER_TEST_GENERATE(Jr_delay, assembler) { | |
| 855 __ jr(RA); | |
| 856 __ delay_slot()->ori(V0, ZR, Immediate(42)); | |
| 857 } | |
| 858 | |
| 859 | |
| 860 ASSEMBLER_TEST_RUN(Jr_delay, test) { | |
| 861 typedef int (*SimpleCode)() DART_UNUSED; | |
| 862 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 863 } | |
| 864 | |
| 865 | |
| 866 ASSEMBLER_TEST_GENERATE(Beq_backward, assembler) { | |
| 867 Label l; | |
| 868 | |
| 869 __ LoadImmediate(T1, 0); | |
| 870 __ LoadImmediate(T2, 1); | |
| 871 __ Bind(&l); | |
| 872 __ addiu(T1, T1, Immediate(1)); | |
| 873 __ beq(T1, T2, &l); | |
| 874 __ ori(V0, T1, Immediate(0)); | |
| 875 __ jr(RA); | |
| 876 } | |
| 877 | |
| 878 | |
| 879 ASSEMBLER_TEST_RUN(Beq_backward, test) { | |
| 880 typedef int (*SimpleCode)() DART_UNUSED; | |
| 881 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 882 } | |
| 883 | |
| 884 | |
| 885 ASSEMBLER_TEST_GENERATE(Beq_backward_far, assembler) { | |
| 886 Label l; | |
| 887 | |
| 888 __ set_use_far_branches(true); | |
| 889 | |
| 890 __ LoadImmediate(T1, 0); | |
| 891 __ LoadImmediate(T2, 1); | |
| 892 __ Bind(&l); | |
| 893 __ addiu(T1, T1, Immediate(1)); | |
| 894 __ beq(T1, T2, &l); | |
| 895 __ ori(V0, T1, Immediate(0)); | |
| 896 __ jr(RA); | |
| 897 } | |
| 898 | |
| 899 | |
| 900 ASSEMBLER_TEST_RUN(Beq_backward_far, test) { | |
| 901 typedef int (*SimpleCode)() DART_UNUSED; | |
| 902 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 903 } | |
| 904 | |
| 905 | |
| 906 ASSEMBLER_TEST_GENERATE(Beq_backward_delay, assembler) { | |
| 907 Label l; | |
| 908 | |
| 909 __ LoadImmediate(T1, 0); | |
| 910 __ LoadImmediate(T2, 1); | |
| 911 __ Bind(&l); | |
| 912 __ addiu(T1, T1, Immediate(1)); | |
| 913 __ beq(T1, T2, &l); | |
| 914 __ delay_slot()->addiu(T1, T1, Immediate(1)); | |
| 915 __ ori(V0, T1, Immediate(0)); | |
| 916 __ jr(RA); | |
| 917 } | |
| 918 | |
| 919 | |
| 920 ASSEMBLER_TEST_RUN(Beq_backward_delay, test) { | |
| 921 typedef int (*SimpleCode)() DART_UNUSED; | |
| 922 EXPECT_EQ(4, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 923 } | |
| 924 | |
| 925 | |
| 926 ASSEMBLER_TEST_GENERATE(Beq_forward_taken, assembler) { | |
| 927 Label l; | |
| 928 | |
| 929 __ LoadImmediate(T5, 1); | |
| 930 __ LoadImmediate(T6, 1); | |
| 931 | |
| 932 __ LoadImmediate(V0, 42); | |
| 933 __ beq(T5, T6, &l); | |
| 934 __ LoadImmediate(V0, 0); | |
| 935 __ Bind(&l); | |
| 936 __ jr(RA); | |
| 937 } | |
| 938 | |
| 939 | |
| 940 ASSEMBLER_TEST_RUN(Beq_forward_taken, test) { | |
| 941 typedef int (*SimpleCode)() DART_UNUSED; | |
| 942 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 943 } | |
| 944 | |
| 945 | |
| 946 ASSEMBLER_TEST_GENERATE(Beq_forward_taken_far, assembler) { | |
| 947 Label l; | |
| 948 | |
| 949 __ set_use_far_branches(true); | |
| 950 | |
| 951 __ LoadImmediate(T5, 1); | |
| 952 __ LoadImmediate(T6, 1); | |
| 953 | |
| 954 __ LoadImmediate(V0, 42); | |
| 955 __ beq(T5, T6, &l); | |
| 956 __ LoadImmediate(V0, 0); | |
| 957 __ Bind(&l); | |
| 958 __ jr(RA); | |
| 959 } | |
| 960 | |
| 961 | |
| 962 ASSEMBLER_TEST_RUN(Beq_forward_taken_far, test) { | |
| 963 typedef int (*SimpleCode)() DART_UNUSED; | |
| 964 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 965 } | |
| 966 | |
| 967 | |
| 968 ASSEMBLER_TEST_GENERATE(Beq_forward_not_taken, assembler) { | |
| 969 Label l; | |
| 970 | |
| 971 __ LoadImmediate(T5, 0); | |
| 972 __ LoadImmediate(T6, 1); | |
| 973 | |
| 974 __ LoadImmediate(V0, 42); | |
| 975 __ beq(T5, T6, &l); | |
| 976 __ nop(); | |
| 977 __ LoadImmediate(V0, 0); | |
| 978 __ Bind(&l); | |
| 979 __ jr(RA); | |
| 980 } | |
| 981 | |
| 982 | |
| 983 ASSEMBLER_TEST_RUN(Beq_forward_not_taken, test) { | |
| 984 typedef int (*SimpleCode)() DART_UNUSED; | |
| 985 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 986 } | |
| 987 | |
| 988 | |
| 989 ASSEMBLER_TEST_GENERATE(Beq_forward_not_taken_far, assembler) { | |
| 990 Label l; | |
| 991 | |
| 992 __ set_use_far_branches(true); | |
| 993 | |
| 994 __ LoadImmediate(T5, 0); | |
| 995 __ LoadImmediate(T6, 1); | |
| 996 | |
| 997 __ LoadImmediate(V0, 42); | |
| 998 __ beq(T5, T6, &l); | |
| 999 __ nop(); | |
| 1000 __ LoadImmediate(V0, 0); | |
| 1001 __ Bind(&l); | |
| 1002 __ jr(RA); | |
| 1003 } | |
| 1004 | |
| 1005 | |
| 1006 ASSEMBLER_TEST_RUN(Beq_forward_not_taken_far, test) { | |
| 1007 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1008 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1009 } | |
| 1010 | |
| 1011 | |
| 1012 ASSEMBLER_TEST_GENERATE(Beq_forward_not_taken_far2, assembler) { | |
| 1013 Label l; | |
| 1014 | |
| 1015 __ set_use_far_branches(true); | |
| 1016 | |
| 1017 __ LoadImmediate(T5, 0); | |
| 1018 __ LoadImmediate(T6, 1); | |
| 1019 | |
| 1020 __ LoadImmediate(V0, 42); | |
| 1021 __ beq(T5, T6, &l); | |
| 1022 __ nop(); | |
| 1023 for (int i = 0; i < (1 << 15); i++) { | |
| 1024 __ nop(); | |
| 1025 } | |
| 1026 __ LoadImmediate(V0, 0); | |
| 1027 __ Bind(&l); | |
| 1028 __ jr(RA); | |
| 1029 } | |
| 1030 | |
| 1031 | |
| 1032 ASSEMBLER_TEST_RUN(Beq_forward_not_taken_far2, test) { | |
| 1033 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1034 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1035 } | |
| 1036 | |
| 1037 | |
| 1038 ASSEMBLER_TEST_GENERATE(Beq_forward_taken2, assembler) { | |
| 1039 Label l; | |
| 1040 | |
| 1041 __ LoadImmediate(T5, 1); | |
| 1042 __ LoadImmediate(T6, 1); | |
| 1043 | |
| 1044 __ LoadImmediate(V0, 42); | |
| 1045 __ beq(T5, T6, &l); | |
| 1046 __ nop(); | |
| 1047 __ nop(); | |
| 1048 __ LoadImmediate(V0, 0); | |
| 1049 __ Bind(&l); | |
| 1050 __ jr(RA); | |
| 1051 } | |
| 1052 | |
| 1053 | |
| 1054 ASSEMBLER_TEST_RUN(Beq_forward_taken2, test) { | |
| 1055 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1056 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1057 } | |
| 1058 | |
| 1059 | |
| 1060 ASSEMBLER_TEST_GENERATE(Beq_forward_taken_far2, assembler) { | |
| 1061 Label l; | |
| 1062 | |
| 1063 __ set_use_far_branches(true); | |
| 1064 | |
| 1065 __ LoadImmediate(T5, 1); | |
| 1066 __ LoadImmediate(T6, 1); | |
| 1067 | |
| 1068 __ LoadImmediate(V0, 42); | |
| 1069 __ beq(T5, T6, &l); | |
| 1070 __ nop(); | |
| 1071 __ nop(); | |
| 1072 __ LoadImmediate(V0, 0); | |
| 1073 __ Bind(&l); | |
| 1074 __ jr(RA); | |
| 1075 } | |
| 1076 | |
| 1077 | |
| 1078 ASSEMBLER_TEST_RUN(Beq_forward_taken_far2, test) { | |
| 1079 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1080 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1081 } | |
| 1082 | |
| 1083 | |
| 1084 ASSEMBLER_TEST_GENERATE(Beq_forward_taken_far3, assembler) { | |
| 1085 Label l; | |
| 1086 | |
| 1087 __ set_use_far_branches(true); | |
| 1088 | |
| 1089 __ LoadImmediate(T5, 1); | |
| 1090 __ LoadImmediate(T6, 1); | |
| 1091 | |
| 1092 __ LoadImmediate(V0, 42); | |
| 1093 __ beq(T5, T6, &l); | |
| 1094 __ nop(); | |
| 1095 for (int i = 0; i < (1 << 15); i++) { | |
| 1096 __ nop(); | |
| 1097 } | |
| 1098 __ nop(); | |
| 1099 __ LoadImmediate(V0, 0); | |
| 1100 __ Bind(&l); | |
| 1101 __ jr(RA); | |
| 1102 } | |
| 1103 | |
| 1104 | |
| 1105 ASSEMBLER_TEST_RUN(Beq_forward_taken_far3, test) { | |
| 1106 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1107 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1108 } | |
| 1109 | |
| 1110 | |
| 1111 ASSEMBLER_TEST_GENERATE(Beq_forward_taken_delay, assembler) { | |
| 1112 Label l; | |
| 1113 | |
| 1114 __ LoadImmediate(T5, 1); | |
| 1115 __ LoadImmediate(T6, 1); | |
| 1116 | |
| 1117 __ LoadImmediate(V0, 42); | |
| 1118 __ beq(T5, T6, &l); | |
| 1119 __ delay_slot()->ori(V0, V0, Immediate(1)); | |
| 1120 __ LoadImmediate(V0, 0); | |
| 1121 __ Bind(&l); | |
| 1122 __ jr(RA); | |
| 1123 } | |
| 1124 | |
| 1125 | |
| 1126 ASSEMBLER_TEST_RUN(Beq_forward_taken_delay, test) { | |
| 1127 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1128 EXPECT_EQ(43, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1129 } | |
| 1130 | |
| 1131 | |
| 1132 ASSEMBLER_TEST_GENERATE(Beq_forward_not_taken_delay, assembler) { | |
| 1133 Label l; | |
| 1134 | |
| 1135 __ LoadImmediate(T5, 0); | |
| 1136 __ LoadImmediate(T6, 1); | |
| 1137 | |
| 1138 __ LoadImmediate(V0, 42); | |
| 1139 __ beq(T5, T6, &l); | |
| 1140 __ delay_slot()->ori(V0, V0, Immediate(1)); | |
| 1141 __ addiu(V0, V0, Immediate(1)); | |
| 1142 __ Bind(&l); | |
| 1143 __ jr(RA); | |
| 1144 } | |
| 1145 | |
| 1146 | |
| 1147 ASSEMBLER_TEST_RUN(Beq_forward_not_taken_delay, test) { | |
| 1148 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1149 EXPECT_EQ(44, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1150 } | |
| 1151 | |
| 1152 | |
| 1153 ASSEMBLER_TEST_GENERATE(Beql_backward_delay, assembler) { | |
| 1154 Label l; | |
| 1155 | |
| 1156 __ LoadImmediate(T5, 0); | |
| 1157 __ LoadImmediate(T6, 1); | |
| 1158 __ Bind(&l); | |
| 1159 __ addiu(T5, T5, Immediate(1)); | |
| 1160 __ beql(T5, T6, &l); | |
| 1161 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1162 __ ori(V0, T5, Immediate(0)); | |
| 1163 __ jr(RA); | |
| 1164 } | |
| 1165 | |
| 1166 | |
| 1167 ASSEMBLER_TEST_RUN(Beql_backward_delay, test) { | |
| 1168 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1169 EXPECT_EQ(3, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1170 } | |
| 1171 | |
| 1172 | |
| 1173 ASSEMBLER_TEST_GENERATE(Bgez, assembler) { | |
| 1174 Label l; | |
| 1175 | |
| 1176 __ LoadImmediate(T5, 3); | |
| 1177 __ Bind(&l); | |
| 1178 __ bgez(T5, &l); | |
| 1179 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1180 __ ori(V0, T5, Immediate(0)); | |
| 1181 __ jr(RA); | |
| 1182 } | |
| 1183 | |
| 1184 | |
| 1185 ASSEMBLER_TEST_RUN(Bgez, test) { | |
| 1186 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1187 EXPECT_EQ(-2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1188 } | |
| 1189 | |
| 1190 | |
| 1191 ASSEMBLER_TEST_GENERATE(Bgez_far, assembler) { | |
| 1192 Label l; | |
| 1193 | |
| 1194 __ set_use_far_branches(true); | |
| 1195 | |
| 1196 __ LoadImmediate(T5, 3); | |
| 1197 __ Bind(&l); | |
| 1198 __ bgez(T5, &l); | |
| 1199 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1200 __ ori(V0, T5, Immediate(0)); | |
| 1201 __ jr(RA); | |
| 1202 } | |
| 1203 | |
| 1204 | |
| 1205 ASSEMBLER_TEST_RUN(Bgez_far, test) { | |
| 1206 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1207 EXPECT_EQ(-2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1208 } | |
| 1209 | |
| 1210 | |
| 1211 ASSEMBLER_TEST_GENERATE(Bgez_far2, assembler) { | |
| 1212 Label l; | |
| 1213 | |
| 1214 __ set_use_far_branches(true); | |
| 1215 | |
| 1216 __ LoadImmediate(T5, 3); | |
| 1217 __ Bind(&l); | |
| 1218 for (int i = 0; i < (1 << 15); i++) { | |
| 1219 __ nop(); | |
| 1220 } | |
| 1221 __ bgez(T5, &l); | |
| 1222 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1223 __ ori(V0, T5, Immediate(0)); | |
| 1224 __ jr(RA); | |
| 1225 } | |
| 1226 | |
| 1227 | |
| 1228 ASSEMBLER_TEST_RUN(Bgez_far2, test) { | |
| 1229 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1230 EXPECT_EQ(-2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1231 } | |
| 1232 | |
| 1233 | |
| 1234 ASSEMBLER_TEST_GENERATE(Bgez_taken_forward_far, assembler) { | |
| 1235 Label l; | |
| 1236 | |
| 1237 __ set_use_far_branches(true); | |
| 1238 | |
| 1239 __ LoadImmediate(T5, 1); | |
| 1240 | |
| 1241 __ LoadImmediate(V0, 42); | |
| 1242 __ bgez(T5, &l); | |
| 1243 __ nop(); | |
| 1244 __ nop(); | |
| 1245 __ LoadImmediate(V0, 0); | |
| 1246 __ Bind(&l); | |
| 1247 __ jr(RA); | |
| 1248 } | |
| 1249 | |
| 1250 | |
| 1251 ASSEMBLER_TEST_RUN(Bgez_taken_forward_far, test) { | |
| 1252 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1253 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1254 } | |
| 1255 | |
| 1256 | |
| 1257 ASSEMBLER_TEST_GENERATE(Bgez_taken_forward_far2, assembler) { | |
| 1258 Label l; | |
| 1259 | |
| 1260 __ set_use_far_branches(true); | |
| 1261 | |
| 1262 __ LoadImmediate(T5, 1); | |
| 1263 | |
| 1264 __ LoadImmediate(V0, 42); | |
| 1265 __ bgez(T5, &l); | |
| 1266 __ nop(); | |
| 1267 for (int i = 0; i < (1 << 15); i++) { | |
| 1268 __ nop(); | |
| 1269 } | |
| 1270 __ LoadImmediate(V0, 0); | |
| 1271 __ Bind(&l); | |
| 1272 __ jr(RA); | |
| 1273 } | |
| 1274 | |
| 1275 | |
| 1276 ASSEMBLER_TEST_RUN(Bgez_taken_forward_far2, test) { | |
| 1277 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1278 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1279 } | |
| 1280 | |
| 1281 | |
| 1282 ASSEMBLER_TEST_GENERATE(Bgez_not_taken_forward_far, assembler) { | |
| 1283 Label l; | |
| 1284 | |
| 1285 __ set_use_far_branches(true); | |
| 1286 | |
| 1287 __ LoadImmediate(T5, -1); | |
| 1288 | |
| 1289 __ LoadImmediate(V0, 42); | |
| 1290 __ bgez(T5, &l); | |
| 1291 __ nop(); | |
| 1292 __ nop(); | |
| 1293 __ LoadImmediate(V0, 0); | |
| 1294 __ Bind(&l); | |
| 1295 __ jr(RA); | |
| 1296 } | |
| 1297 | |
| 1298 | |
| 1299 ASSEMBLER_TEST_RUN(Bgez_not_taken_forward_far, test) { | |
| 1300 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1301 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1302 } | |
| 1303 | |
| 1304 | |
| 1305 ASSEMBLER_TEST_GENERATE(Bgez_not_taken_forward_far2, assembler) { | |
| 1306 Label l; | |
| 1307 | |
| 1308 __ set_use_far_branches(true); | |
| 1309 | |
| 1310 __ LoadImmediate(T5, -1); | |
| 1311 | |
| 1312 __ LoadImmediate(V0, 42); | |
| 1313 __ bgez(T5, &l); | |
| 1314 __ nop(); | |
| 1315 for (int i = 0; i < (1 << 15); i++) { | |
| 1316 __ nop(); | |
| 1317 } | |
| 1318 __ LoadImmediate(V0, 0); | |
| 1319 __ Bind(&l); | |
| 1320 __ jr(RA); | |
| 1321 } | |
| 1322 | |
| 1323 | |
| 1324 ASSEMBLER_TEST_RUN(Bgez_not_taken_forward_far2, test) { | |
| 1325 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1326 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1327 } | |
| 1328 | |
| 1329 | |
| 1330 ASSEMBLER_TEST_GENERATE(Bgezl, assembler) { | |
| 1331 Label l; | |
| 1332 | |
| 1333 __ LoadImmediate(T5, 3); | |
| 1334 __ Bind(&l); | |
| 1335 __ bgezl(T5, &l); | |
| 1336 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1337 __ ori(V0, T5, Immediate(0)); | |
| 1338 __ jr(RA); | |
| 1339 } | |
| 1340 | |
| 1341 | |
| 1342 ASSEMBLER_TEST_RUN(Bgezl, test) { | |
| 1343 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1344 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1345 } | |
| 1346 | |
| 1347 | |
| 1348 ASSEMBLER_TEST_GENERATE(Blez, assembler) { | |
| 1349 Label l; | |
| 1350 | |
| 1351 __ LoadImmediate(T5, -3); | |
| 1352 __ Bind(&l); | |
| 1353 __ blez(T5, &l); | |
| 1354 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1355 __ ori(V0, T5, Immediate(0)); | |
| 1356 __ jr(RA); | |
| 1357 } | |
| 1358 | |
| 1359 | |
| 1360 ASSEMBLER_TEST_RUN(Blez, test) { | |
| 1361 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1362 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1363 } | |
| 1364 | |
| 1365 | |
| 1366 ASSEMBLER_TEST_GENERATE(Blez_far, assembler) { | |
| 1367 Label l; | |
| 1368 | |
| 1369 __ set_use_far_branches(true); | |
| 1370 | |
| 1371 __ LoadImmediate(T5, -3); | |
| 1372 __ Bind(&l); | |
| 1373 __ blez(T5, &l); | |
| 1374 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1375 __ ori(V0, T5, Immediate(0)); | |
| 1376 __ jr(RA); | |
| 1377 } | |
| 1378 | |
| 1379 | |
| 1380 ASSEMBLER_TEST_RUN(Blez_far, test) { | |
| 1381 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1382 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1383 } | |
| 1384 | |
| 1385 | |
| 1386 ASSEMBLER_TEST_GENERATE(Blez_far2, assembler) { | |
| 1387 Label l; | |
| 1388 | |
| 1389 __ set_use_far_branches(true); | |
| 1390 | |
| 1391 __ LoadImmediate(T5, -3); | |
| 1392 __ Bind(&l); | |
| 1393 for (int i = 0; i < (1 << 15); i++) { | |
| 1394 __ nop(); | |
| 1395 } | |
| 1396 __ blez(T5, &l); | |
| 1397 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1398 __ ori(V0, T5, Immediate(0)); | |
| 1399 __ jr(RA); | |
| 1400 } | |
| 1401 | |
| 1402 | |
| 1403 ASSEMBLER_TEST_RUN(Blez_far2, test) { | |
| 1404 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1405 EXPECT_EQ(2, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1406 } | |
| 1407 | |
| 1408 | |
| 1409 ASSEMBLER_TEST_GENERATE(Blez_taken_forward_far, assembler) { | |
| 1410 Label l; | |
| 1411 | |
| 1412 __ set_use_far_branches(true); | |
| 1413 | |
| 1414 __ LoadImmediate(T5, -1); | |
| 1415 | |
| 1416 __ LoadImmediate(V0, 42); | |
| 1417 __ blez(T5, &l); | |
| 1418 __ nop(); | |
| 1419 __ nop(); | |
| 1420 __ LoadImmediate(V0, 0); | |
| 1421 __ Bind(&l); | |
| 1422 __ jr(RA); | |
| 1423 } | |
| 1424 | |
| 1425 | |
| 1426 ASSEMBLER_TEST_RUN(Blez_taken_forward_far, test) { | |
| 1427 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1428 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1429 } | |
| 1430 | |
| 1431 | |
| 1432 ASSEMBLER_TEST_GENERATE(Blez_not_taken_forward_far, assembler) { | |
| 1433 Label l; | |
| 1434 | |
| 1435 __ set_use_far_branches(true); | |
| 1436 | |
| 1437 __ LoadImmediate(T5, 1); | |
| 1438 | |
| 1439 __ LoadImmediate(V0, 42); | |
| 1440 __ blez(T5, &l); | |
| 1441 __ nop(); | |
| 1442 __ nop(); | |
| 1443 __ LoadImmediate(V0, 0); | |
| 1444 __ Bind(&l); | |
| 1445 __ jr(RA); | |
| 1446 } | |
| 1447 | |
| 1448 | |
| 1449 ASSEMBLER_TEST_RUN(Blez_not_taken_forward_far, test) { | |
| 1450 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1451 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1452 } | |
| 1453 | |
| 1454 | |
| 1455 ASSEMBLER_TEST_GENERATE(Blezl, assembler) { | |
| 1456 Label l; | |
| 1457 | |
| 1458 __ LoadImmediate(T5, -3); | |
| 1459 __ Bind(&l); | |
| 1460 __ blezl(T5, &l); | |
| 1461 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1462 __ ori(V0, T5, Immediate(0)); | |
| 1463 __ jr(RA); | |
| 1464 } | |
| 1465 | |
| 1466 | |
| 1467 ASSEMBLER_TEST_RUN(Blezl, test) { | |
| 1468 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1469 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1470 } | |
| 1471 | |
| 1472 | |
| 1473 ASSEMBLER_TEST_GENERATE(Bgtz, assembler) { | |
| 1474 Label l; | |
| 1475 | |
| 1476 __ LoadImmediate(T5, 3); | |
| 1477 __ Bind(&l); | |
| 1478 __ bgtz(T5, &l); | |
| 1479 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1480 __ ori(V0, T5, Immediate(0)); | |
| 1481 __ jr(RA); | |
| 1482 } | |
| 1483 | |
| 1484 | |
| 1485 ASSEMBLER_TEST_RUN(Bgtz, test) { | |
| 1486 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1487 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1488 } | |
| 1489 | |
| 1490 | |
| 1491 ASSEMBLER_TEST_GENERATE(Bgtzl, assembler) { | |
| 1492 Label l; | |
| 1493 | |
| 1494 __ LoadImmediate(T5, 3); | |
| 1495 __ Bind(&l); | |
| 1496 __ bgtzl(T5, &l); | |
| 1497 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1498 __ ori(V0, T5, Immediate(0)); | |
| 1499 __ jr(RA); | |
| 1500 } | |
| 1501 | |
| 1502 | |
| 1503 ASSEMBLER_TEST_RUN(Bgtzl, test) { | |
| 1504 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1505 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1506 } | |
| 1507 | |
| 1508 | |
| 1509 ASSEMBLER_TEST_GENERATE(Bltz, assembler) { | |
| 1510 Label l; | |
| 1511 | |
| 1512 __ LoadImmediate(T5, -3); | |
| 1513 __ Bind(&l); | |
| 1514 __ bltz(T5, &l); | |
| 1515 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1516 __ ori(V0, T5, Immediate(0)); | |
| 1517 __ jr(RA); | |
| 1518 } | |
| 1519 | |
| 1520 | |
| 1521 ASSEMBLER_TEST_RUN(Bltz, test) { | |
| 1522 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1523 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1524 } | |
| 1525 | |
| 1526 | |
| 1527 ASSEMBLER_TEST_GENERATE(Bltzl, assembler) { | |
| 1528 Label l; | |
| 1529 | |
| 1530 __ LoadImmediate(T5, -3); | |
| 1531 __ Bind(&l); | |
| 1532 __ bltzl(T5, &l); | |
| 1533 __ delay_slot()->addiu(T5, T5, Immediate(1)); | |
| 1534 __ ori(V0, T5, Immediate(0)); | |
| 1535 __ jr(RA); | |
| 1536 } | |
| 1537 | |
| 1538 | |
| 1539 ASSEMBLER_TEST_RUN(Bltzl, test) { | |
| 1540 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1541 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1542 } | |
| 1543 | |
| 1544 | |
| 1545 ASSEMBLER_TEST_GENERATE(Bne, assembler) { | |
| 1546 Label l; | |
| 1547 | |
| 1548 __ LoadImmediate(T5, 3); | |
| 1549 __ Bind(&l); | |
| 1550 __ bne(T5, R0, &l); | |
| 1551 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1552 __ ori(V0, T5, Immediate(0)); | |
| 1553 __ jr(RA); | |
| 1554 } | |
| 1555 | |
| 1556 | |
| 1557 ASSEMBLER_TEST_RUN(Bne, test) { | |
| 1558 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1559 EXPECT_EQ(-1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1560 } | |
| 1561 | |
| 1562 | |
| 1563 ASSEMBLER_TEST_GENERATE(Bnel, assembler) { | |
| 1564 Label l; | |
| 1565 | |
| 1566 __ LoadImmediate(T5, 3); | |
| 1567 __ Bind(&l); | |
| 1568 __ bnel(T5, R0, &l); | |
| 1569 __ delay_slot()->addiu(T5, T5, Immediate(-1)); | |
| 1570 __ ori(V0, T5, Immediate(0)); | |
| 1571 __ jr(RA); | |
| 1572 } | |
| 1573 | |
| 1574 | |
| 1575 ASSEMBLER_TEST_RUN(Bnel, test) { | |
| 1576 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1577 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1578 } | |
| 1579 | |
| 1580 | |
| 1581 ASSEMBLER_TEST_GENERATE(Label_link1, assembler) { | |
| 1582 Label l; | |
| 1583 | |
| 1584 __ bgez(ZR, &l); | |
| 1585 __ bgez(ZR, &l); | |
| 1586 __ bgez(ZR, &l); | |
| 1587 | |
| 1588 __ LoadImmediate(V0, 1); | |
| 1589 __ Bind(&l); | |
| 1590 __ mov(V0, ZR); | |
| 1591 __ jr(RA); | |
| 1592 } | |
| 1593 | |
| 1594 | |
| 1595 ASSEMBLER_TEST_RUN(Label_link1, test) { | |
| 1596 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1597 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1598 } | |
| 1599 | |
| 1600 | |
| 1601 ASSEMBLER_TEST_GENERATE(Label_link2, assembler) { | |
| 1602 Label l; | |
| 1603 | |
| 1604 __ beq(ZR, ZR, &l); | |
| 1605 __ beq(ZR, ZR, &l); | |
| 1606 __ beq(ZR, ZR, &l); | |
| 1607 | |
| 1608 __ LoadImmediate(V0, 1); | |
| 1609 __ Bind(&l); | |
| 1610 __ mov(V0, ZR); | |
| 1611 __ jr(RA); | |
| 1612 } | |
| 1613 | |
| 1614 | |
| 1615 ASSEMBLER_TEST_RUN(Label_link2, test) { | |
| 1616 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1617 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1618 } | |
| 1619 | |
| 1620 | |
| 1621 ASSEMBLER_TEST_GENERATE(Jalr_delay, assembler) { | |
| 1622 __ mov(T2, RA); | |
| 1623 __ jalr(T2, RA); | |
| 1624 __ delay_slot()->ori(V0, ZR, Immediate(42)); | |
| 1625 } | |
| 1626 | |
| 1627 | |
| 1628 ASSEMBLER_TEST_RUN(Jalr_delay, test) { | |
| 1629 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1630 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1631 } | |
| 1632 | |
| 1633 | |
| 1634 ASSEMBLER_TEST_GENERATE(AddOverflow_detect, assembler) { | |
| 1635 Register left = T0; | |
| 1636 Register right = T1; | |
| 1637 Register result = T2; | |
| 1638 Register overflow = T3; | |
| 1639 Register scratch = T4; | |
| 1640 Label error, done; | |
| 1641 | |
| 1642 __ LoadImmediate(V0, 1); // Success value. | |
| 1643 | |
| 1644 __ LoadImmediate(left, 0x7fffffff); | |
| 1645 __ LoadImmediate(right, 1); | |
| 1646 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1647 __ bgez(overflow, &error); // INT_MAX + 1 overflows. | |
| 1648 | |
| 1649 __ LoadImmediate(left, 0x7fffffff); | |
| 1650 __ AdduDetectOverflow(result, left, left, overflow); | |
| 1651 __ bgez(overflow, &error); // INT_MAX + INT_MAX overflows. | |
| 1652 | |
| 1653 __ LoadImmediate(left, 0x7fffffff); | |
| 1654 __ LoadImmediate(right, -1); | |
| 1655 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1656 __ bltz(overflow, &error); // INT_MAX - 1 does not overflow. | |
| 1657 | |
| 1658 __ LoadImmediate(left, -1); | |
| 1659 __ LoadImmediate(right, 1); | |
| 1660 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1661 __ bltz(overflow, &error); // -1 + 1 does not overflow. | |
| 1662 | |
| 1663 __ LoadImmediate(left, 123456); | |
| 1664 __ LoadImmediate(right, 654321); | |
| 1665 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1666 __ bltz(overflow, &error); // 123456 + 654321 does not overflow. | |
| 1667 | |
| 1668 __ LoadImmediate(left, 0x80000000); | |
| 1669 __ LoadImmediate(right, -1); | |
| 1670 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1671 __ bgez(overflow, &error); // INT_MIN - 1 overflows. | |
| 1672 | |
| 1673 // result has 0x7fffffff. | |
| 1674 __ AdduDetectOverflow(result, result, result, overflow, scratch); | |
| 1675 __ bgez(overflow, &error); // INT_MAX + INT_MAX overflows. | |
| 1676 | |
| 1677 __ LoadImmediate(left, 0x80000000); | |
| 1678 __ LoadImmediate(right, 0x80000000); | |
| 1679 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1680 __ bgez(overflow, &error); // INT_MIN + INT_MIN overflows. | |
| 1681 | |
| 1682 __ LoadImmediate(left, -123456); | |
| 1683 __ LoadImmediate(right, -654321); | |
| 1684 __ AdduDetectOverflow(result, left, right, overflow); | |
| 1685 __ bltz(overflow, &error); // -123456 + -654321 does not overflow. | |
| 1686 | |
| 1687 __ b(&done); | |
| 1688 __ Bind(&error); | |
| 1689 __ mov(V0, ZR); | |
| 1690 __ Bind(&done); | |
| 1691 __ Ret(); | |
| 1692 } | |
| 1693 | |
| 1694 | |
| 1695 ASSEMBLER_TEST_RUN(AddOverflow_detect, test) { | |
| 1696 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1697 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1698 } | |
| 1699 | |
| 1700 | |
| 1701 ASSEMBLER_TEST_GENERATE(SubOverflow_detect, assembler) { | |
| 1702 Register left = T0; | |
| 1703 Register right = T1; | |
| 1704 Register result = T2; | |
| 1705 Register overflow = T3; | |
| 1706 Label error, done; | |
| 1707 | |
| 1708 __ LoadImmediate(V0, 1); // Success value. | |
| 1709 | |
| 1710 __ LoadImmediate(left, 0x80000000); | |
| 1711 __ LoadImmediate(right, 1); | |
| 1712 __ SubuDetectOverflow(result, left, right, overflow); | |
| 1713 __ bgez(overflow, &error); // INT_MIN - 1 overflows. | |
| 1714 | |
| 1715 __ LoadImmediate(left, 0x7fffffff); | |
| 1716 __ LoadImmediate(right, 0x8000000); | |
| 1717 __ SubuDetectOverflow(result, left, left, overflow); | |
| 1718 __ bltz(overflow, &error); // INT_MIN - INT_MAX does not overflow. | |
| 1719 | |
| 1720 __ LoadImmediate(left, 0x80000000); | |
| 1721 __ LoadImmediate(right, 0x80000000); | |
| 1722 __ SubuDetectOverflow(result, left, right, overflow); | |
| 1723 __ bltz(overflow, &error); // INT_MIN - INT_MIN does not overflow. | |
| 1724 | |
| 1725 __ LoadImmediate(left, 0x7fffffff); | |
| 1726 __ LoadImmediate(right, 0x80000000); | |
| 1727 __ SubuDetectOverflow(result, left, right, overflow); | |
| 1728 __ bgez(overflow, &error); // INT_MAX - INT_MIN overflows. | |
| 1729 | |
| 1730 __ LoadImmediate(left, 1); | |
| 1731 __ LoadImmediate(right, -1); | |
| 1732 __ SubuDetectOverflow(result, left, right, overflow); | |
| 1733 __ bltz(overflow, &error); // 1 - -1 does not overflow. | |
| 1734 | |
| 1735 __ b(&done); | |
| 1736 __ Bind(&error); | |
| 1737 __ mov(V0, ZR); | |
| 1738 __ Bind(&done); | |
| 1739 __ Ret(); | |
| 1740 } | |
| 1741 | |
| 1742 | |
| 1743 ASSEMBLER_TEST_RUN(SubOverflow_detect, test) { | |
| 1744 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1745 EXPECT_EQ(1, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1746 } | |
| 1747 | |
| 1748 | |
| 1749 ASSEMBLER_TEST_GENERATE(Mtc1Mfc1, assembler) { | |
| 1750 __ mtc1(ZR, F0); | |
| 1751 __ mtc1(ZR, F1); | |
| 1752 __ mfc1(V0, F0); | |
| 1753 __ mfc1(V1, F1); | |
| 1754 __ Ret(); | |
| 1755 } | |
| 1756 | |
| 1757 | |
| 1758 ASSEMBLER_TEST_RUN(Mtc1Mfc1, test) { | |
| 1759 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1760 EXPECT(test != NULL); | |
| 1761 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1762 } | |
| 1763 | |
| 1764 | |
| 1765 ASSEMBLER_TEST_GENERATE(Addd, assembler) { | |
| 1766 __ LoadImmediate(D0, 1.0); | |
| 1767 __ LoadImmediate(D1, 2.0); | |
| 1768 __ addd(D0, D0, D1); | |
| 1769 __ Ret(); | |
| 1770 } | |
| 1771 | |
| 1772 | |
| 1773 ASSEMBLER_TEST_RUN(Addd, test) { | |
| 1774 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1775 EXPECT(test != NULL); | |
| 1776 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1777 EXPECT_FLOAT_EQ(3.0, res, 0.001); | |
| 1778 } | |
| 1779 | |
| 1780 | |
| 1781 ASSEMBLER_TEST_GENERATE(Movd, assembler) { | |
| 1782 __ LoadImmediate(D1, 1.0); | |
| 1783 __ movd(D0, D1); | |
| 1784 __ Ret(); | |
| 1785 } | |
| 1786 | |
| 1787 | |
| 1788 ASSEMBLER_TEST_RUN(Movd, test) { | |
| 1789 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1790 EXPECT(test != NULL); | |
| 1791 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1792 EXPECT_FLOAT_EQ(1.0, res, 0.001); | |
| 1793 } | |
| 1794 | |
| 1795 | |
| 1796 ASSEMBLER_TEST_GENERATE(Negd, assembler) { | |
| 1797 __ LoadImmediate(D1, 1.0); | |
| 1798 __ negd(D0, D1); | |
| 1799 __ Ret(); | |
| 1800 } | |
| 1801 | |
| 1802 | |
| 1803 ASSEMBLER_TEST_RUN(Negd, test) { | |
| 1804 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1805 EXPECT(test != NULL); | |
| 1806 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1807 EXPECT_FLOAT_EQ(-1.0, res, 0.001); | |
| 1808 } | |
| 1809 | |
| 1810 | |
| 1811 ASSEMBLER_TEST_GENERATE(Sdc1Ldc1, assembler) { | |
| 1812 __ mov(T0, SP); | |
| 1813 __ AddImmediate(SP, -3 * kWordSize); | |
| 1814 __ AndImmediate(SP, SP, ~(8 - 1)); // Align SP by 8 bytes. | |
| 1815 __ LoadImmediate(D1, 1.0); | |
| 1816 __ sdc1(D1, Address(SP)); | |
| 1817 __ ldc1(D0, Address(SP)); | |
| 1818 __ mov(SP, T0); | |
| 1819 __ Ret(); | |
| 1820 } | |
| 1821 | |
| 1822 | |
| 1823 ASSEMBLER_TEST_RUN(Sdc1Ldc1, test) { | |
| 1824 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1825 EXPECT(test != NULL); | |
| 1826 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1827 EXPECT_FLOAT_EQ(1.0, res, 0.001); | |
| 1828 } | |
| 1829 | |
| 1830 | |
| 1831 ASSEMBLER_TEST_GENERATE(Addd_NaN, assembler) { | |
| 1832 __ LoadImmediate(D0, 1.0); | |
| 1833 // Double non-signaling NaN is 0x7FF8000000000000. | |
| 1834 __ LoadImmediate(T0, 0x7FF80000); | |
| 1835 __ mtc1(ZR, F2); // Load upper bits of NaN. | |
| 1836 __ mtc1(T0, F3); // Load lower bits of NaN. | |
| 1837 __ addd(D0, D0, D1); | |
| 1838 __ Ret(); | |
| 1839 } | |
| 1840 | |
| 1841 | |
| 1842 ASSEMBLER_TEST_RUN(Addd_NaN, test) { | |
| 1843 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1844 EXPECT(test != NULL); | |
| 1845 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1846 EXPECT_EQ(isnan(res), true); | |
| 1847 } | |
| 1848 | |
| 1849 | |
| 1850 ASSEMBLER_TEST_GENERATE(Addd_Inf, assembler) { | |
| 1851 __ LoadImmediate(D0, 1.0); | |
| 1852 __ LoadImmediate(T0, 0x7FF00000); // +inf | |
| 1853 __ mtc1(ZR, F2); | |
| 1854 __ mtc1(T0, F3); | |
| 1855 __ addd(D0, D0, D1); | |
| 1856 __ Ret(); | |
| 1857 } | |
| 1858 | |
| 1859 | |
| 1860 ASSEMBLER_TEST_RUN(Addd_Inf, test) { | |
| 1861 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1862 EXPECT(test != NULL); | |
| 1863 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1864 EXPECT_EQ(isfinite(res), false); | |
| 1865 } | |
| 1866 | |
| 1867 | |
| 1868 ASSEMBLER_TEST_GENERATE(Subd, assembler) { | |
| 1869 __ LoadImmediate(D0, 2.5); | |
| 1870 __ LoadImmediate(D1, 1.5); | |
| 1871 __ subd(D0, D0, D1); | |
| 1872 __ Ret(); | |
| 1873 } | |
| 1874 | |
| 1875 | |
| 1876 ASSEMBLER_TEST_RUN(Subd, test) { | |
| 1877 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1878 EXPECT(test != NULL); | |
| 1879 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1880 EXPECT_FLOAT_EQ(1.0, res, 0.001); | |
| 1881 } | |
| 1882 | |
| 1883 | |
| 1884 ASSEMBLER_TEST_GENERATE(Muld, assembler) { | |
| 1885 __ LoadImmediate(D0, 6.0); | |
| 1886 __ LoadImmediate(D1, 7.0); | |
| 1887 __ muld(D0, D0, D1); | |
| 1888 __ Ret(); | |
| 1889 } | |
| 1890 | |
| 1891 | |
| 1892 ASSEMBLER_TEST_RUN(Muld, test) { | |
| 1893 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1894 EXPECT(test != NULL); | |
| 1895 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1896 EXPECT_FLOAT_EQ(42.0, res, 0.001); | |
| 1897 } | |
| 1898 | |
| 1899 | |
| 1900 ASSEMBLER_TEST_GENERATE(Divd, assembler) { | |
| 1901 __ LoadImmediate(D0, 42.0); | |
| 1902 __ LoadImmediate(D1, 7.0); | |
| 1903 __ divd(D0, D0, D1); | |
| 1904 __ Ret(); | |
| 1905 } | |
| 1906 | |
| 1907 | |
| 1908 ASSEMBLER_TEST_RUN(Divd, test) { | |
| 1909 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1910 EXPECT(test != NULL); | |
| 1911 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1912 EXPECT_FLOAT_EQ(6.0, res, 0.001); | |
| 1913 } | |
| 1914 | |
| 1915 | |
| 1916 ASSEMBLER_TEST_GENERATE(Sqrtd, assembler) { | |
| 1917 __ LoadImmediate(D1, 36.0); | |
| 1918 __ sqrtd(D0, D1); | |
| 1919 __ Ret(); | |
| 1920 } | |
| 1921 | |
| 1922 | |
| 1923 ASSEMBLER_TEST_RUN(Sqrtd, test) { | |
| 1924 typedef double (*SimpleCode)() DART_UNUSED; | |
| 1925 EXPECT(test != NULL); | |
| 1926 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 1927 EXPECT_FLOAT_EQ(6.0, res, 0.001); | |
| 1928 } | |
| 1929 | |
| 1930 | |
| 1931 ASSEMBLER_TEST_GENERATE(Cop1CUN, assembler) { | |
| 1932 Label is_true; | |
| 1933 | |
| 1934 __ LoadImmediate(D0, 42.0); | |
| 1935 __ LoadImmediate(T0, 0x7FF80000); | |
| 1936 __ mtc1(ZR, F2); | |
| 1937 __ mtc1(T0, F3); | |
| 1938 __ LoadImmediate(V0, 42); | |
| 1939 __ cund(D0, D1); | |
| 1940 __ bc1t(&is_true); | |
| 1941 __ mov(V0, ZR); | |
| 1942 __ Bind(&is_true); | |
| 1943 __ Ret(); | |
| 1944 } | |
| 1945 | |
| 1946 | |
| 1947 ASSEMBLER_TEST_RUN(Cop1CUN, test) { | |
| 1948 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1949 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1950 } | |
| 1951 | |
| 1952 | |
| 1953 ASSEMBLER_TEST_GENERATE(Cop1CUN_not_taken, assembler) { | |
| 1954 Label is_true; | |
| 1955 | |
| 1956 __ LoadImmediate(D0, 42.0); | |
| 1957 __ LoadImmediate(D1, 42.0); | |
| 1958 __ LoadImmediate(V0, 42); | |
| 1959 __ cund(D0, D1); | |
| 1960 __ bc1t(&is_true); | |
| 1961 __ mov(V0, ZR); | |
| 1962 __ Bind(&is_true); | |
| 1963 __ Ret(); | |
| 1964 } | |
| 1965 | |
| 1966 | |
| 1967 ASSEMBLER_TEST_RUN(Cop1CUN_not_taken, test) { | |
| 1968 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1969 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1970 } | |
| 1971 | |
| 1972 | |
| 1973 ASSEMBLER_TEST_GENERATE(Cop1CEq, assembler) { | |
| 1974 Label is_true; | |
| 1975 | |
| 1976 __ LoadImmediate(D0, 42.5); | |
| 1977 __ LoadImmediate(D1, 42.5); | |
| 1978 __ LoadImmediate(V0, 42); | |
| 1979 __ ceqd(D0, D1); | |
| 1980 __ bc1t(&is_true); | |
| 1981 __ mov(V0, ZR); | |
| 1982 __ Bind(&is_true); | |
| 1983 __ Ret(); | |
| 1984 } | |
| 1985 | |
| 1986 | |
| 1987 ASSEMBLER_TEST_RUN(Cop1CEq, test) { | |
| 1988 typedef int (*SimpleCode)() DART_UNUSED; | |
| 1989 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 1990 } | |
| 1991 | |
| 1992 | |
| 1993 ASSEMBLER_TEST_GENERATE(Cop1CEq_not_taken, assembler) { | |
| 1994 Label is_true; | |
| 1995 | |
| 1996 __ LoadImmediate(D0, 42.0); | |
| 1997 __ LoadImmediate(D1, 42.5); | |
| 1998 __ LoadImmediate(V0, 42); | |
| 1999 __ ceqd(D0, D1); | |
| 2000 __ bc1t(&is_true); | |
| 2001 __ mov(V0, ZR); | |
| 2002 __ Bind(&is_true); | |
| 2003 __ Ret(); | |
| 2004 } | |
| 2005 | |
| 2006 | |
| 2007 ASSEMBLER_TEST_RUN(Cop1CEq_not_taken, test) { | |
| 2008 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2009 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2010 } | |
| 2011 | |
| 2012 | |
| 2013 ASSEMBLER_TEST_GENERATE(Cop1CEq_false, assembler) { | |
| 2014 Label is_true; | |
| 2015 | |
| 2016 __ LoadImmediate(D0, 42.0); | |
| 2017 __ LoadImmediate(D1, 42.5); | |
| 2018 __ LoadImmediate(V0, 42); | |
| 2019 __ ceqd(D0, D1); | |
| 2020 __ bc1f(&is_true); | |
| 2021 __ mov(V0, ZR); | |
| 2022 __ Bind(&is_true); | |
| 2023 __ Ret(); | |
| 2024 } | |
| 2025 | |
| 2026 | |
| 2027 ASSEMBLER_TEST_RUN(Cop1CEq_false, test) { | |
| 2028 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2029 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2030 } | |
| 2031 | |
| 2032 | |
| 2033 ASSEMBLER_TEST_GENERATE(Cop1CEq_false_not_taken, assembler) { | |
| 2034 Label is_true; | |
| 2035 | |
| 2036 __ LoadImmediate(D0, 42.5); | |
| 2037 __ LoadImmediate(D1, 42.5); | |
| 2038 __ LoadImmediate(V0, 42); | |
| 2039 __ ceqd(D0, D1); | |
| 2040 __ bc1f(&is_true); | |
| 2041 __ mov(V0, ZR); | |
| 2042 __ Bind(&is_true); | |
| 2043 __ Ret(); | |
| 2044 } | |
| 2045 | |
| 2046 | |
| 2047 ASSEMBLER_TEST_RUN(Cop1CEq_false_not_taken, test) { | |
| 2048 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2049 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2050 } | |
| 2051 | |
| 2052 | |
| 2053 ASSEMBLER_TEST_GENERATE(Cop1COLT, assembler) { | |
| 2054 Label is_true; | |
| 2055 | |
| 2056 __ LoadImmediate(D0, 42.0); | |
| 2057 __ LoadImmediate(D1, 42.5); | |
| 2058 __ LoadImmediate(V0, 42); | |
| 2059 __ coltd(D0, D1); | |
| 2060 __ bc1t(&is_true); | |
| 2061 __ mov(V0, ZR); | |
| 2062 __ Bind(&is_true); | |
| 2063 __ Ret(); | |
| 2064 } | |
| 2065 | |
| 2066 | |
| 2067 ASSEMBLER_TEST_RUN(Cop1COLT, test) { | |
| 2068 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2069 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2070 } | |
| 2071 | |
| 2072 | |
| 2073 ASSEMBLER_TEST_GENERATE(Cop1COLT_not_taken, assembler) { | |
| 2074 Label is_true; | |
| 2075 | |
| 2076 __ LoadImmediate(D0, 42.5); | |
| 2077 __ LoadImmediate(D1, 42.0); | |
| 2078 __ LoadImmediate(V0, 42); | |
| 2079 __ coltd(D0, D1); | |
| 2080 __ bc1t(&is_true); | |
| 2081 __ mov(V0, ZR); | |
| 2082 __ Bind(&is_true); | |
| 2083 __ Ret(); | |
| 2084 } | |
| 2085 | |
| 2086 | |
| 2087 ASSEMBLER_TEST_RUN(Cop1COLT_not_taken, test) { | |
| 2088 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2089 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2090 } | |
| 2091 | |
| 2092 | |
| 2093 ASSEMBLER_TEST_GENERATE(Cop1COLE, assembler) { | |
| 2094 Label is_true; | |
| 2095 | |
| 2096 __ LoadImmediate(D0, 42.0); | |
| 2097 __ LoadImmediate(D1, 42.0); | |
| 2098 __ LoadImmediate(V0, 42); | |
| 2099 __ coled(D0, D1); | |
| 2100 __ bc1t(&is_true); | |
| 2101 __ mov(V0, ZR); | |
| 2102 __ Bind(&is_true); | |
| 2103 __ Ret(); | |
| 2104 } | |
| 2105 | |
| 2106 | |
| 2107 ASSEMBLER_TEST_RUN(Cop1COLE, test) { | |
| 2108 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2109 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2110 } | |
| 2111 | |
| 2112 | |
| 2113 ASSEMBLER_TEST_GENERATE(Cop1COLE_not_taken, assembler) { | |
| 2114 Label is_true; | |
| 2115 | |
| 2116 __ LoadImmediate(D0, 42.5); | |
| 2117 __ LoadImmediate(D1, 42.0); | |
| 2118 __ LoadImmediate(V0, 42); | |
| 2119 __ coled(D0, D1); | |
| 2120 __ bc1t(&is_true); | |
| 2121 __ mov(V0, ZR); | |
| 2122 __ Bind(&is_true); | |
| 2123 __ Ret(); | |
| 2124 } | |
| 2125 | |
| 2126 | |
| 2127 ASSEMBLER_TEST_RUN(Cop1COLE_not_taken, test) { | |
| 2128 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2129 EXPECT_EQ(0, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2130 } | |
| 2131 | |
| 2132 | |
| 2133 ASSEMBLER_TEST_GENERATE(Cop1TruncWD, assembler) { | |
| 2134 __ LoadImmediate(D1, 42.9); | |
| 2135 __ truncwd(F0, D1); | |
| 2136 __ mfc1(V0, F0); | |
| 2137 __ Ret(); | |
| 2138 } | |
| 2139 | |
| 2140 | |
| 2141 ASSEMBLER_TEST_RUN(Cop1TruncWD, test) { | |
| 2142 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2143 EXPECT(test != NULL); | |
| 2144 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2145 } | |
| 2146 | |
| 2147 | |
| 2148 ASSEMBLER_TEST_GENERATE(Cop1TruncWD_neg, assembler) { | |
| 2149 __ LoadImmediate(D1, -42.9); | |
| 2150 __ truncwd(F0, D1); | |
| 2151 __ mfc1(V0, F0); | |
| 2152 __ Ret(); | |
| 2153 } | |
| 2154 | |
| 2155 | |
| 2156 ASSEMBLER_TEST_RUN(Cop1TruncWD_neg, test) { | |
| 2157 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2158 EXPECT(test != NULL); | |
| 2159 EXPECT_EQ(-42, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2160 } | |
| 2161 | |
| 2162 | |
| 2163 ASSEMBLER_TEST_GENERATE(Cop1TruncWD_NaN, assembler) { | |
| 2164 // Double non-signaling NaN is 0x7FF8000000000000. | |
| 2165 __ LoadImmediate(T0, 0x7FF80000); | |
| 2166 __ mtc1(ZR, F2); // Load upper bits of NaN. | |
| 2167 __ mtc1(T0, F3); // Load lower bits of NaN. | |
| 2168 __ truncwd(F0, D1); | |
| 2169 __ mfc1(V0, F0); | |
| 2170 __ Ret(); | |
| 2171 } | |
| 2172 | |
| 2173 | |
| 2174 ASSEMBLER_TEST_RUN(Cop1TruncWD_NaN, test) { | |
| 2175 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2176 EXPECT(test != NULL); | |
| 2177 EXPECT_EQ(kMaxInt32, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2178 } | |
| 2179 | |
| 2180 | |
| 2181 ASSEMBLER_TEST_GENERATE(Cop1TruncWD_Inf, assembler) { | |
| 2182 __ LoadImmediate(T0, 0x7FF00000); // +inf | |
| 2183 __ mtc1(ZR, F2); | |
| 2184 __ mtc1(T0, F3); | |
| 2185 __ truncwd(F0, D1); | |
| 2186 __ mfc1(V0, F0); | |
| 2187 __ Ret(); | |
| 2188 } | |
| 2189 | |
| 2190 | |
| 2191 ASSEMBLER_TEST_RUN(Cop1TruncWD_Inf, test) { | |
| 2192 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2193 EXPECT(test != NULL); | |
| 2194 EXPECT_EQ(kMaxInt32, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2195 } | |
| 2196 | |
| 2197 | |
| 2198 ASSEMBLER_TEST_GENERATE(Cop1TruncWD_Overflow, assembler) { | |
| 2199 __ LoadImmediate(D1, 2.0 * kMaxInt32); | |
| 2200 __ truncwd(F0, D1); | |
| 2201 __ mfc1(V0, F0); | |
| 2202 __ Ret(); | |
| 2203 } | |
| 2204 | |
| 2205 | |
| 2206 ASSEMBLER_TEST_RUN(Cop1TruncWD_Overflow, test) { | |
| 2207 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2208 EXPECT(test != NULL); | |
| 2209 EXPECT_EQ(kMaxInt32, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2210 } | |
| 2211 | |
| 2212 | |
| 2213 ASSEMBLER_TEST_GENERATE(Cop1TruncWD_Underflow, assembler) { | |
| 2214 __ LoadImmediate(D1, 2.0 * kMinInt32); | |
| 2215 __ truncwd(F0, D1); | |
| 2216 __ mfc1(V0, F0); | |
| 2217 __ Ret(); | |
| 2218 } | |
| 2219 | |
| 2220 | |
| 2221 ASSEMBLER_TEST_RUN(Cop1TruncWD_Underflow, test) { | |
| 2222 typedef int (*SimpleCode)() DART_UNUSED; | |
| 2223 EXPECT(test != NULL); | |
| 2224 EXPECT_EQ(kMaxInt32, EXECUTE_TEST_CODE_INT32(SimpleCode, test->entry())); | |
| 2225 } | |
| 2226 | |
| 2227 | |
| 2228 ASSEMBLER_TEST_GENERATE(Cop1CvtDW, assembler) { | |
| 2229 __ LoadImmediate(T0, 42); | |
| 2230 __ mtc1(T0, F2); | |
| 2231 __ cvtdw(D0, F2); | |
| 2232 __ Ret(); | |
| 2233 } | |
| 2234 | |
| 2235 | |
| 2236 ASSEMBLER_TEST_RUN(Cop1CvtDW, test) { | |
| 2237 typedef double (*SimpleCode)() DART_UNUSED; | |
| 2238 EXPECT(test != NULL); | |
| 2239 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 2240 EXPECT_FLOAT_EQ(42.0, res, 0.001); | |
| 2241 } | |
| 2242 | |
| 2243 | |
| 2244 ASSEMBLER_TEST_GENERATE(Cop1CvtDW_neg, assembler) { | |
| 2245 __ LoadImmediate(T0, -42); | |
| 2246 __ mtc1(T0, F2); | |
| 2247 __ cvtdw(D0, F2); | |
| 2248 __ Ret(); | |
| 2249 } | |
| 2250 | |
| 2251 | |
| 2252 ASSEMBLER_TEST_RUN(Cop1CvtDW_neg, test) { | |
| 2253 typedef double (*SimpleCode)() DART_UNUSED; | |
| 2254 EXPECT(test != NULL); | |
| 2255 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 2256 EXPECT_FLOAT_EQ(-42.0, res, 0.001); | |
| 2257 } | |
| 2258 | |
| 2259 | |
| 2260 ASSEMBLER_TEST_GENERATE(Cop1CvtSD, assembler) { | |
| 2261 __ LoadImmediate(D2, -42.42); | |
| 2262 __ cvtsd(F2, D2); | |
| 2263 __ cvtds(D0, F2); | |
| 2264 __ Ret(); | |
| 2265 } | |
| 2266 | |
| 2267 | |
| 2268 ASSEMBLER_TEST_RUN(Cop1CvtSD, test) { | |
| 2269 typedef double (*SimpleCode)() DART_UNUSED; | |
| 2270 EXPECT(test != NULL); | |
| 2271 double res = EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()); | |
| 2272 EXPECT_FLOAT_EQ(-42.42, res, 0.001); | |
| 2273 } | |
| 2274 | |
| 2275 | |
| 2276 // Called from assembler_test.cc. | |
| 2277 // RA: return address. | |
| 2278 // A0: value. | |
| 2279 // A1: growable array. | |
| 2280 // A2: current thread. | |
| 2281 ASSEMBLER_TEST_GENERATE(StoreIntoObject, assembler) { | |
| 2282 __ addiu(SP, SP, Immediate(-3 * kWordSize)); | |
| 2283 __ sw(CODE_REG, Address(SP, 2 * kWordSize)); | |
| 2284 __ sw(THR, Address(SP, 1 * kWordSize)); | |
| 2285 __ sw(RA, Address(SP, 0 * kWordSize)); | |
| 2286 __ mov(THR, A2); | |
| 2287 __ StoreIntoObject(A1, FieldAddress(A1, GrowableObjectArray::data_offset()), | |
| 2288 A0); | |
| 2289 __ lw(RA, Address(SP, 0 * kWordSize)); | |
| 2290 __ lw(THR, Address(SP, 1 * kWordSize)); | |
| 2291 __ lw(CODE_REG, Address(SP, 2 * kWordSize)); | |
| 2292 __ addiu(SP, SP, Immediate(3 * kWordSize)); | |
| 2293 __ Ret(); | |
| 2294 } | |
| 2295 | |
| 2296 | |
| 2297 ASSEMBLER_TEST_GENERATE(Semaphore, assembler) { | |
| 2298 __ EnterFrame(); | |
| 2299 __ LoadImmediate(T0, 40); | |
| 2300 __ LoadImmediate(T1, 42); | |
| 2301 __ Push(T0); | |
| 2302 Label retry; | |
| 2303 __ Bind(&retry); | |
| 2304 __ ll(T0, Address(SP)); | |
| 2305 __ mov(T2, T1); | |
| 2306 __ sc(T2, Address(SP)); // T1 == 1, success | |
| 2307 __ LoadImmediate(T3, 1); | |
| 2308 __ bne(T2, T3, &retry); // NE if context switch occurred between ll and sc | |
| 2309 __ Pop(V0); // 42 | |
| 2310 __ LeaveFrameAndReturn(); | |
| 2311 } | |
| 2312 | |
| 2313 | |
| 2314 ASSEMBLER_TEST_RUN(Semaphore, test) { | |
| 2315 EXPECT(test != NULL); | |
| 2316 typedef int (*Semaphore)() DART_UNUSED; | |
| 2317 EXPECT_EQ(42, EXECUTE_TEST_CODE_INT32(Semaphore, test->entry())); | |
| 2318 } | |
| 2319 | |
| 2320 | |
| 2321 } // namespace dart | |
| 2322 | |
| 2323 #endif // defined TARGET_ARCH_MIPS | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2858623002:
Remove MIPS support (Closed)
