Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/mips/vm/assembler_mips.cpp
src/cpu/mips/vm/assembler_mips.cpp
- changeset 389
- 76857a2c3534
- parent 387
- 2f19d36583f4
- child 391
- 910b77f150c4
equal
deleted
inserted
replaced
| 388:854749bf3dde | 389:76857a2c3534 |
|---|---|
| 771 void MacroAssembler::atomic_inc32(address counter_addr, int inc, Register tmp_reg1, Register tmp_reg2) { | 771 void MacroAssembler::atomic_inc32(address counter_addr, int inc, Register tmp_reg1, Register tmp_reg2) { |
| 772 Label again; | 772 Label again; |
| 773 | 773 |
| 774 li(tmp_reg1, counter_addr); | 774 li(tmp_reg1, counter_addr); |
| 775 bind(again); | 775 bind(again); |
| 776 if(UseSyncLevel <= 1000) sync(); | 776 if(!Use3A2000) sync(); |
| 777 ll(tmp_reg2, tmp_reg1, 0); | 777 ll(tmp_reg2, tmp_reg1, 0); |
| 778 addi(tmp_reg2, tmp_reg2, inc); | 778 addi(tmp_reg2, tmp_reg2, inc); |
| 779 sc(tmp_reg2, tmp_reg1, 0); | 779 sc(tmp_reg2, tmp_reg1, 0); |
| 780 beq(tmp_reg2, R0, again); | 780 beq(tmp_reg2, R0, again); |
| 781 delayed()->nop(); | 781 delayed()->nop(); |
| 2989 /* 2012/11/11 Jin: MIPS64 can use ll/sc for 32-bit atomic memory access */ | 2989 /* 2012/11/11 Jin: MIPS64 can use ll/sc for 32-bit atomic memory access */ |
| 2990 Label done, again, nequal; | 2990 Label done, again, nequal; |
| 2991 | 2991 |
| 2992 bind(again); | 2992 bind(again); |
| 2993 | 2993 |
| 2994 if(UseSyncLevel <= 1000) sync(); | 2994 if(!Use3A2000) sync(); |
| 2995 ll(AT, dest); | 2995 ll(AT, dest); |
| 2996 bne(AT, c_reg, nequal); | 2996 bne(AT, c_reg, nequal); |
| 2997 delayed()->nop(); | 2997 delayed()->nop(); |
| 2998 | 2998 |
| 2999 move(AT, x_reg); | 2999 move(AT, x_reg); |
| 3017 void MacroAssembler::cmpxchg(Register x_reg, Address dest, Register c_reg) { | 3017 void MacroAssembler::cmpxchg(Register x_reg, Address dest, Register c_reg) { |
| 3018 Label done, again, nequal; | 3018 Label done, again, nequal; |
| 3019 | 3019 |
| 3020 bind(again); | 3020 bind(again); |
| 3021 #ifdef _LP64 | 3021 #ifdef _LP64 |
| 3022 if(UseSyncLevel <= 1000) sync(); | 3022 if(!Use3A2000) sync(); |
| 3023 lld(AT, dest); | 3023 lld(AT, dest); |
| 3024 #else | 3024 #else |
| 3025 if(UseSyncLevel <= 1000) sync(); | 3025 if(!Use3A2000) sync(); |
| 3026 ll(AT, dest); | 3026 ll(AT, dest); |
| 3027 #endif | 3027 #endif |
| 3028 bne(AT, c_reg, nequal); | 3028 bne(AT, c_reg, nequal); |
| 3029 delayed()->nop(); | 3029 delayed()->nop(); |
| 3030 | 3030 |
| 3063 dsrl32(c_regLo, c_regLo, 0); | 3063 dsrl32(c_regLo, c_regLo, 0); |
| 3064 orr(c_reg, c_regLo, c_regHi); | 3064 orr(c_reg, c_regLo, c_regHi); |
| 3065 | 3065 |
| 3066 bind(again); | 3066 bind(again); |
| 3067 | 3067 |
| 3068 if(UseSyncLevel <= 1000) sync(); | 3068 if(!Use3A2000) sync(); |
| 3069 lld(AT, dest); | 3069 lld(AT, dest); |
| 3070 bne(AT, c_reg, nequal); | 3070 bne(AT, c_reg, nequal); |
| 3071 delayed()->nop(); | 3071 delayed()->nop(); |
| 3072 | 3072 |
| 3073 //move(AT, x_reg); | 3073 //move(AT, x_reg); |
