Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/assembler_x86.cpp
src/cpu/x86/vm/assembler_x86.cpp
- changeset 2565
- 28bf941f445e
- parent 2423
- b1a2afa37ec4
- child 2569
- 6bbaedb03534
equal
deleted
inserted
replaced
| 2564:34457f6ac818 | 2565:28bf941f445e |
|---|---|
| 6526 movw(dst, src); | 6526 movw(dst, src); |
| 6527 } | 6527 } |
| 6528 return off; | 6528 return off; |
| 6529 } | 6529 } |
| 6530 | 6530 |
| 6531 void MacroAssembler::load_sized_value(Register dst, Address src, | 6531 void MacroAssembler::load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2) { |
| 6532 size_t size_in_bytes, bool is_signed) { | |
| 6533 switch (size_in_bytes) { | 6532 switch (size_in_bytes) { |
| 6534 #ifndef _LP64 | 6533 #ifndef _LP64 |
| 6535 // For case 8, caller is responsible for manually loading | 6534 case 8: |
| 6536 // the second word into another register. | 6535 assert(dst2 != noreg, "second dest register required"); |
| 6537 case 8: movl(dst, src); break; | 6536 movl(dst, src); |
| 6537 movl(dst2, src.plus_disp(BytesPerInt)); | |
| 6538 break; | |
| 6538 #else | 6539 #else |
| 6539 case 8: movq(dst, src); break; | 6540 case 8: movq(dst, src); break; |
| 6540 #endif | 6541 #endif |
| 6541 case 4: movl(dst, src); break; | 6542 case 4: movl(dst, src); break; |
| 6542 case 2: is_signed ? load_signed_short(dst, src) : load_unsigned_short(dst, src); break; | 6543 case 2: is_signed ? load_signed_short(dst, src) : load_unsigned_short(dst, src); break; |
| 6543 case 1: is_signed ? load_signed_byte( dst, src) : load_unsigned_byte( dst, src); break; | 6544 case 1: is_signed ? load_signed_byte( dst, src) : load_unsigned_byte( dst, src); break; |
| 6544 default: ShouldNotReachHere(); | 6545 default: ShouldNotReachHere(); |
| 6546 } | |
| 6547 } | |
| 6548 | |
| 6549 void MacroAssembler::store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2) { | |
| 6550 switch (size_in_bytes) { | |
| 6551 #ifndef _LP64 | |
| 6552 case 8: | |
| 6553 assert(src2 != noreg, "second source register required"); | |
| 6554 movl(dst, src); | |
| 6555 movl(dst.plus_disp(BytesPerInt), src2); | |
| 6556 break; | |
| 6557 #else | |
| 6558 case 8: movq(dst, src); break; | |
| 6559 #endif | |
| 6560 case 4: movl(dst, src); break; | |
| 6561 case 2: movw(dst, src); break; | |
| 6562 case 1: movb(dst, src); break; | |
| 6563 default: ShouldNotReachHere(); | |
| 6545 } | 6564 } |
| 6546 } | 6565 } |
| 6547 | 6566 |
| 6548 void MacroAssembler::mov32(AddressLiteral dst, Register src) { | 6567 void MacroAssembler::mov32(AddressLiteral dst, Register src) { |
| 6549 if (reachable(dst)) { | 6568 if (reachable(dst)) { |
