Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/mips/vm/macroAssembler_mips.cpp
src/cpu/mips/vm/macroAssembler_mips.cpp
- changeset 8019
- 3fb3ceb7398f
- parent 8009
- 0477693968a6
- child 8862
- fd13a567f179
equal
deleted
inserted
replaced
| 8018:7763e0b50e20 | 8019:3fb3ceb7398f |
|---|---|
| 411 void MacroAssembler::atomic_inc32(address counter_addr, int inc, Register tmp_reg1, Register tmp_reg2) { | 411 void MacroAssembler::atomic_inc32(address counter_addr, int inc, Register tmp_reg1, Register tmp_reg2) { |
| 412 Label again; | 412 Label again; |
| 413 | 413 |
| 414 li(tmp_reg1, counter_addr); | 414 li(tmp_reg1, counter_addr); |
| 415 bind(again); | 415 bind(again); |
| 416 if(!Use3A2000) sync(); | 416 if(UseSyncLevel >= 3000 || UseSyncLevel < 2000) sync(); |
| 417 ll(tmp_reg2, tmp_reg1, 0); | 417 ll(tmp_reg2, tmp_reg1, 0); |
| 418 addi(tmp_reg2, tmp_reg2, inc); | 418 addi(tmp_reg2, tmp_reg2, inc); |
| 419 sc(tmp_reg2, tmp_reg1, 0); | 419 sc(tmp_reg2, tmp_reg1, 0); |
| 420 beq(tmp_reg2, R0, again); | 420 beq(tmp_reg2, R0, again); |
| 421 delayed()->nop(); | 421 delayed()->nop(); |
| 2576 /* 2012/11/11 Jin: MIPS64 can use ll/sc for 32-bit atomic memory access */ | 2576 /* 2012/11/11 Jin: MIPS64 can use ll/sc for 32-bit atomic memory access */ |
| 2577 Label done, again, nequal; | 2577 Label done, again, nequal; |
| 2578 | 2578 |
| 2579 bind(again); | 2579 bind(again); |
| 2580 | 2580 |
| 2581 if(!Use3A2000) sync(); | 2581 if(UseSyncLevel >= 3000 || UseSyncLevel < 2000) sync(); |
| 2582 ll(AT, dest); | 2582 ll(AT, dest); |
| 2583 bne(AT, c_reg, nequal); | 2583 bne(AT, c_reg, nequal); |
| 2584 delayed()->nop(); | 2584 delayed()->nop(); |
| 2585 | 2585 |
| 2586 move(AT, x_reg); | 2586 move(AT, x_reg); |
| 2602 | 2602 |
| 2603 void MacroAssembler::cmpxchg(Register x_reg, Address dest, Register c_reg) { | 2603 void MacroAssembler::cmpxchg(Register x_reg, Address dest, Register c_reg) { |
| 2604 Label done, again, nequal; | 2604 Label done, again, nequal; |
| 2605 | 2605 |
| 2606 bind(again); | 2606 bind(again); |
| 2607 if(UseSyncLevel >= 3000 || UseSyncLevel < 2000) sync(); | |
| 2607 #ifdef _LP64 | 2608 #ifdef _LP64 |
| 2608 if(!Use3A2000) sync(); | |
| 2609 lld(AT, dest); | 2609 lld(AT, dest); |
| 2610 #else | 2610 #else |
| 2611 if(!Use3A2000) sync(); | |
| 2612 ll(AT, dest); | 2611 ll(AT, dest); |
| 2613 #endif | 2612 #endif |
| 2614 bne(AT, c_reg, nequal); | 2613 bne(AT, c_reg, nequal); |
| 2615 delayed()->nop(); | 2614 delayed()->nop(); |
| 2616 | 2615 |
| 2649 dsrl32(c_regLo, c_regLo, 0); | 2648 dsrl32(c_regLo, c_regLo, 0); |
| 2650 orr(c_reg, c_regLo, c_regHi); | 2649 orr(c_reg, c_regLo, c_regHi); |
| 2651 | 2650 |
| 2652 bind(again); | 2651 bind(again); |
| 2653 | 2652 |
| 2654 if(!Use3A2000) sync(); | 2653 if(UseSyncLevel >= 3000 || UseSyncLevel < 2000) sync(); |
| 2655 lld(AT, dest); | 2654 lld(AT, dest); |
| 2656 bne(AT, c_reg, nequal); | 2655 bne(AT, c_reg, nequal); |
| 2657 delayed()->nop(); | 2656 delayed()->nop(); |
| 2658 | 2657 |
| 2659 //move(AT, x_reg); | 2658 //move(AT, x_reg); |
