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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/disassembler.h" | 5 #include "vm/disassembler.h" |
6 | 6 |
7 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM. | 7 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM. |
8 #if defined(TARGET_ARCH_ARM) | 8 #if defined(TARGET_ARCH_ARM) |
9 #include "platform/assert.h" | 9 #include "platform/assert.h" |
10 | 10 |
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1319 } else if ((instr->Bits(8, 4) == 9) && (instr->Bit(4) == 1) && | 1319 } else if ((instr->Bits(8, 4) == 9) && (instr->Bit(4) == 1) && |
1320 (instr->Bits(23, 2) == 0)) { | 1320 (instr->Bits(23, 2) == 0)) { |
1321 Format(instr, "vmulq'sz 'qd, 'qn, 'qm"); | 1321 Format(instr, "vmulq'sz 'qd, 'qn, 'qm"); |
1322 } else if ((instr->Bits(8, 4) == 13) && (instr->Bit(4) == 1) && | 1322 } else if ((instr->Bits(8, 4) == 13) && (instr->Bit(4) == 1) && |
1323 (instr->Bits(23, 2) == 2) && (instr->Bit(21) == 0)) { | 1323 (instr->Bits(23, 2) == 2) && (instr->Bit(21) == 0)) { |
1324 Format(instr, "vmulqs 'qd, 'qn, 'qm"); | 1324 Format(instr, "vmulqs 'qd, 'qn, 'qm"); |
1325 } else if ((instr->Bits(8, 4) == 1) && (instr->Bit(4) == 1) && | 1325 } else if ((instr->Bits(8, 4) == 1) && (instr->Bit(4) == 1) && |
1326 (instr->Bits(20, 2) == 0) && (instr->Bits(23, 2) == 2)) { | 1326 (instr->Bits(20, 2) == 0) && (instr->Bits(23, 2) == 2)) { |
1327 Format(instr, "veorq 'qd, 'qn, 'qm"); | 1327 Format(instr, "veorq 'qd, 'qn, 'qm"); |
1328 } else if ((instr->Bits(8, 4) == 1) && (instr->Bit(4) == 1) && | 1328 } else if ((instr->Bits(8, 4) == 1) && (instr->Bit(4) == 1) && |
| 1329 (instr->Bits(20, 2) == 3) && (instr->Bits(23, 2) == 0)) { |
| 1330 Format(instr, "vornq 'qd, 'qn, 'qm"); |
| 1331 } else if ((instr->Bits(8, 4) == 1) && (instr->Bit(4) == 1) && |
1329 (instr->Bits(20, 2) == 2) && (instr->Bits(23, 2) == 0)) { | 1332 (instr->Bits(20, 2) == 2) && (instr->Bits(23, 2) == 0)) { |
1330 if (instr->QmField() == instr->QnField()) { | 1333 if (instr->QmField() == instr->QnField()) { |
1331 Format(instr, "vmovq 'qd, 'qm"); | 1334 Format(instr, "vmovq 'qd, 'qm"); |
1332 } else { | 1335 } else { |
1333 Format(instr, "vorrq 'qd, 'qm"); | 1336 Format(instr, "vorrq 'qd, 'qm"); |
1334 } | 1337 } |
1335 } else if ((instr->Bits(8, 4) == 12) && (instr->Bit(4) == 0) && | 1338 } else if ((instr->Bits(8, 4) == 12) && (instr->Bit(4) == 0) && |
1336 (instr->Bits(20, 2) == 3) && (instr->Bits(23, 2) == 3) && | 1339 (instr->Bits(20, 2) == 3) && (instr->Bits(23, 2) == 3) && |
1337 (instr->Bit(7) == 0)) { | 1340 (instr->Bit(7) == 0)) { |
1338 int32_t imm4 = instr->Bits(16, 4); | 1341 int32_t imm4 = instr->Bits(16, 4); |
1339 if (imm4 & 1) { | 1342 if (imm4 & 1) { |
1340 Format(instr, "vdupb 'qd, 'dm['imm4_vdup]"); | 1343 Format(instr, "vdupb 'qd, 'dm['imm4_vdup]"); |
1341 } else if (imm4 & 2) { | 1344 } else if (imm4 & 2) { |
1342 Format(instr, "vduph 'qd, 'dm['imm4_vdup]"); | 1345 Format(instr, "vduph 'qd, 'dm['imm4_vdup]"); |
1343 } else if (imm4 & 4) { | 1346 } else if (imm4 & 4) { |
1344 Format(instr, "vdupw 'qd, 'dm['imm4_vdup]"); | 1347 Format(instr, "vdupw 'qd, 'dm['imm4_vdup]"); |
1345 } else { | 1348 } else { |
1346 Unknown(instr); | 1349 Unknown(instr); |
1347 } | 1350 } |
| 1351 } else if ((instr->Bits(8, 4) == 8) && (instr->Bit(4) == 1) && |
| 1352 (instr->Bits(23, 2) == 2)) { |
| 1353 Format(instr, "vceqq'sz 'qd, 'qn, 'qm"); |
| 1354 } else if ((instr->Bits(8, 4) == 14) && (instr->Bit(4) == 0) && |
| 1355 (instr->Bits(20, 2) == 0) && (instr->Bits(23, 2) == 0)) { |
| 1356 Format(instr, "vceqqs 'qd, 'qn, 'qm"); |
| 1357 } else if ((instr->Bits(8, 4) == 3) && (instr->Bit(4) == 1) && |
| 1358 (instr->Bits(23, 2) == 0)) { |
| 1359 Format(instr, "vcgeq'sz 'qd, 'qn, 'qm"); |
| 1360 } else if ((instr->Bits(8, 4) == 3) && (instr->Bit(4) == 1) && |
| 1361 (instr->Bits(23, 2) == 2)) { |
| 1362 Format(instr, "vcugeq'sz 'qd, 'qn, 'qm"); |
| 1363 } else if ((instr->Bits(8, 4) == 14) && (instr->Bit(4) == 0) && |
| 1364 (instr->Bits(20, 2) == 0) && (instr->Bits(23, 2) == 2)) { |
| 1365 Format(instr, "vcgeqs 'qd, 'qn, 'qm"); |
| 1366 } else if ((instr->Bits(8, 4) == 3) && (instr->Bit(4) == 0) && |
| 1367 (instr->Bits(23, 2) == 0)) { |
| 1368 Format(instr, "vcgtq'sz 'qd, 'qn, 'qm"); |
| 1369 } else if ((instr->Bits(8, 4) == 3) && (instr->Bit(4) == 0) && |
| 1370 (instr->Bits(23, 2) == 2)) { |
| 1371 Format(instr, "vcugtq'sz 'qd, 'qn, 'qm"); |
| 1372 } else if ((instr->Bits(8, 4) == 14) && (instr->Bit(4) == 0) && |
| 1373 (instr->Bits(20, 2) == 2) && (instr->Bits(23, 2) == 2)) { |
| 1374 Format(instr, "vcgtqs 'qd, 'qn, 'qm"); |
1348 } else { | 1375 } else { |
1349 Unknown(instr); | 1376 Unknown(instr); |
1350 } | 1377 } |
1351 } else { | 1378 } else { |
1352 if ((instr->Bits(23, 2) == 3) && (instr->Bits(20, 2) == 3) && | 1379 if ((instr->Bits(23, 2) == 3) && (instr->Bits(20, 2) == 3) && |
1353 (instr->Bits(10, 2) == 2) && (instr->Bit(4) == 0)) { | 1380 (instr->Bits(10, 2) == 2) && (instr->Bit(4) == 0)) { |
1354 Format(instr, "vtbl 'dd, 'dtbllist, 'dm"); | 1381 Format(instr, "vtbl 'dd, 'dtbllist, 'dm"); |
1355 } else { | 1382 } else { |
1356 Unknown(instr); | 1383 Unknown(instr); |
1357 } | 1384 } |
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1454 human_buffer, | 1481 human_buffer, |
1455 sizeof(human_buffer), | 1482 sizeof(human_buffer), |
1456 pc); | 1483 pc); |
1457 pc += instruction_length; | 1484 pc += instruction_length; |
1458 } | 1485 } |
1459 } | 1486 } |
1460 | 1487 |
1461 } // namespace dart | 1488 } // namespace dart |
1462 | 1489 |
1463 #endif // defined TARGET_ARCH_ARM | 1490 #endif // defined TARGET_ARCH_ARM |
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