Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/memnode.cpp
src/share/vm/opto/memnode.cpp
- changeset 4410
- 00af3a3a8df4
- parent 4164
- d804e148cff8
- child 4479
- b30b3c2a0cf2
equal
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replaced
| 4409:d092d1b31229 | 4410:00af3a3a8df4 |
|---|---|
| 2723 Node* shift = phase->intcon(exact_log2(unit)); | 2723 Node* shift = phase->intcon(exact_log2(unit)); |
| 2724 zbase = phase->transform( new(C) URShiftXNode(zbase, shift) ); | 2724 zbase = phase->transform( new(C) URShiftXNode(zbase, shift) ); |
| 2725 zend = phase->transform( new(C) URShiftXNode(zend, shift) ); | 2725 zend = phase->transform( new(C) URShiftXNode(zend, shift) ); |
| 2726 } | 2726 } |
| 2727 | 2727 |
| 2728 // Bulk clear double-words | |
| 2728 Node* zsize = phase->transform( new(C) SubXNode(zend, zbase) ); | 2729 Node* zsize = phase->transform( new(C) SubXNode(zend, zbase) ); |
| 2729 Node* zinit = phase->zerocon((unit == BytesPerLong) ? T_LONG : T_INT); | |
| 2730 | |
| 2731 // Bulk clear double-words | |
| 2732 Node* adr = phase->transform( new(C) AddPNode(dest, dest, start_offset) ); | 2730 Node* adr = phase->transform( new(C) AddPNode(dest, dest, start_offset) ); |
| 2733 mem = new (C) ClearArrayNode(ctl, mem, zsize, adr); | 2731 mem = new (C) ClearArrayNode(ctl, mem, zsize, adr); |
| 2734 return phase->transform(mem); | 2732 return phase->transform(mem); |
| 2735 } | 2733 } |
| 2736 | 2734 |
