Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/sparc/vm/assembler_sparc.cpp
src/cpu/sparc/vm/assembler_sparc.cpp
- changeset 2350
- 2f644f85485d
- parent 2344
- ac637b7220d1
- child 2399
- 7737fa7ec2b5
- child 2423
- b1a2afa37ec4
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inserted
replaced
| 2349:5ddfcf4b079e | 2350:2f644f85485d |
|---|---|
| 1439 if (low10(lo) != 0) | 1439 if (low10(lo) != 0) |
| 1440 or3 ( d, low10(lo), d); | 1440 or3 ( d, low10(lo), d); |
| 1441 sllx(tmp, 32, tmp); | 1441 sllx(tmp, 32, tmp); |
| 1442 or3 (d, tmp, d); | 1442 or3 (d, tmp, d); |
| 1443 } | 1443 } |
| 1444 } | |
| 1445 | |
| 1446 int MacroAssembler::size_of_set64(jlong value) { | |
| 1447 v9_dep(); | |
| 1448 | |
| 1449 int hi = (int)(value >> 32); | |
| 1450 int lo = (int)(value & ~0); | |
| 1451 int count = 0; | |
| 1452 | |
| 1453 // (Matcher::isSimpleConstant64 knows about the following optimizations.) | |
| 1454 if (Assembler::is_simm13(lo) && value == lo) { | |
| 1455 count++; | |
| 1456 } else if (hi == 0) { | |
| 1457 count++; | |
| 1458 if (low10(lo) != 0) | |
| 1459 count++; | |
| 1460 } | |
| 1461 else if (hi == -1) { | |
| 1462 count += 2; | |
| 1463 } | |
| 1464 else if (lo == 0) { | |
| 1465 if (Assembler::is_simm13(hi)) { | |
| 1466 count++; | |
| 1467 } else { | |
| 1468 count++; | |
| 1469 if (low10(hi) != 0) | |
| 1470 count++; | |
| 1471 } | |
| 1472 count++; | |
| 1473 } | |
| 1474 else { | |
| 1475 count += 2; | |
| 1476 if (low10(hi) != 0) | |
| 1477 count++; | |
| 1478 if (low10(lo) != 0) | |
| 1479 count++; | |
| 1480 count += 2; | |
| 1481 } | |
| 1482 return count; | |
| 1444 } | 1483 } |
| 1445 | 1484 |
| 1446 // compute size in bytes of sparc frame, given | 1485 // compute size in bytes of sparc frame, given |
| 1447 // number of extraWords | 1486 // number of extraWords |
| 1448 int MacroAssembler::total_frame_size_in_bytes(int extraWords) { | 1487 int MacroAssembler::total_frame_size_in_bytes(int extraWords) { |
