Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/addnode.cpp
src/share/vm/opto/addnode.cpp
- changeset 741
- af945ba2e739
- parent 728
- c3e045194476
- child 755
- 2b73d212b1fd
equal
deleted
inserted
replaced
| 740:ab075d07f1ba | 741:af945ba2e739 |
|---|---|
| 571 return tp->add_offset(Type::OffsetTop); | 571 return tp->add_offset(Type::OffsetTop); |
| 572 const TypeX *tx = t->is_intptr_t(); | 572 const TypeX *tx = t->is_intptr_t(); |
| 573 intptr_t txoffset = Type::OffsetBot; | 573 intptr_t txoffset = Type::OffsetBot; |
| 574 if (tx->is_con()) { // Left input is an add of a constant? | 574 if (tx->is_con()) { // Left input is an add of a constant? |
| 575 txoffset = tx->get_con(); | 575 txoffset = tx->get_con(); |
| 576 if (txoffset != (int)txoffset) | |
| 577 txoffset = Type::OffsetBot; // oops: add_offset will choke on it | |
| 578 } | 576 } |
| 579 return tp->add_offset(txoffset); | 577 return tp->add_offset(txoffset); |
| 580 } | 578 } |
| 581 | 579 |
| 582 //------------------------------Value------------------------------------------ | 580 //------------------------------Value------------------------------------------ |
| 593 const TypeX *p2 = t2->is_intptr_t(); | 591 const TypeX *p2 = t2->is_intptr_t(); |
| 594 // Add 'em | 592 // Add 'em |
| 595 intptr_t p2offset = Type::OffsetBot; | 593 intptr_t p2offset = Type::OffsetBot; |
| 596 if (p2->is_con()) { // Left input is an add of a constant? | 594 if (p2->is_con()) { // Left input is an add of a constant? |
| 597 p2offset = p2->get_con(); | 595 p2offset = p2->get_con(); |
| 598 if (p2offset != (int)p2offset) | |
| 599 p2offset = Type::OffsetBot; // oops: add_offset will choke on it | |
| 600 } | 596 } |
| 601 return p1->add_offset(p2offset); | 597 return p1->add_offset(p2offset); |
| 602 } | 598 } |
| 603 | 599 |
| 604 //------------------------Ideal_base_and_offset-------------------------------- | 600 //------------------------Ideal_base_and_offset-------------------------------- |
| 673 for ( uint i = 1; i < numopnds; i++ ) { | 669 for ( uint i = 1; i < numopnds; i++ ) { |
| 674 MachOper *opnd = n->_opnds[i]; | 670 MachOper *opnd = n->_opnds[i]; |
| 675 // Check for any interesting operand info. | 671 // Check for any interesting operand info. |
| 676 // In particular, check for both memory and non-memory operands. | 672 // In particular, check for both memory and non-memory operands. |
| 677 // %%%%% Clean this up: use xadd_offset | 673 // %%%%% Clean this up: use xadd_offset |
| 678 int con = opnd->constant(); | 674 intptr_t con = opnd->constant(); |
| 679 if ( con == TypePtr::OffsetBot ) goto bottom_out; | 675 if ( con == TypePtr::OffsetBot ) goto bottom_out; |
| 680 offset += con; | 676 offset += con; |
| 681 con = opnd->constant_disp(); | 677 con = opnd->constant_disp(); |
| 682 if ( con == TypePtr::OffsetBot ) goto bottom_out; | 678 if ( con == TypePtr::OffsetBot ) goto bottom_out; |
| 683 offset += con; | 679 offset += con; |
