Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/superword.cpp
src/share/vm/opto/superword.cpp
- changeset 1422
- 00977607da34
- parent 1420
- 685e959d09ea
- child 1493
- 73a726751507
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| 1421:62001a362ce9 | 1422:00977607da34 |
|---|---|
| 471 | 471 |
| 472 //------------------------------stmts_can_pack--------------------------- | 472 //------------------------------stmts_can_pack--------------------------- |
| 473 // Can s1 and s2 be in a pack with s1 immediately preceding s2 and | 473 // Can s1 and s2 be in a pack with s1 immediately preceding s2 and |
| 474 // s1 aligned at "align" | 474 // s1 aligned at "align" |
| 475 bool SuperWord::stmts_can_pack(Node* s1, Node* s2, int align) { | 475 bool SuperWord::stmts_can_pack(Node* s1, Node* s2, int align) { |
| 476 | |
| 477 // Do not use superword for non-primitives | |
| 478 if((s1->is_Mem() && !is_java_primitive(s1->as_Mem()->memory_type())) || | |
| 479 (s2->is_Mem() && !is_java_primitive(s2->as_Mem()->memory_type()))) | |
| 480 return false; | |
| 481 | |
| 476 if (isomorphic(s1, s2)) { | 482 if (isomorphic(s1, s2)) { |
| 477 if (independent(s1, s2)) { | 483 if (independent(s1, s2)) { |
| 478 if (!exists_at(s1, 0) && !exists_at(s2, 1)) { | 484 if (!exists_at(s1, 0) && !exists_at(s2, 1)) { |
| 479 if (!s1->is_Mem() || are_adjacent_refs(s1, s2)) { | 485 if (!s1->is_Mem() || are_adjacent_refs(s1, s2)) { |
| 480 int s1_align = alignment(s1); | 486 int s1_align = alignment(s1); |
