| %verify "executed" |
| %verify "null object" |
| /* For: iput-object-quick */ |
| /* op vA, vB, offset@CCCC */ |
| movzbl rINSTbl,%ecx # ecx<- BA |
| sarl $$4,%ecx # ecx<- B |
| GET_VREG_R %ecx %ecx # vB (object we're operating on) |
| andb $$0xf,rINSTbl # rINST<- A |
| GET_VREG_R rINST rINST # rINST<- v[A] |
| movzwl 2(rPC),%eax # eax<- field byte offset |
| testl %ecx,%ecx # is object null? |
| je common_errNullObject |
| movl rINST,(%ecx,%eax,1) |
| movl rSELF,%eax |
| testl rINST,rINST # did we store null? |
| movl offThread_cardTable(%eax),%eax # get card table base |
| je 1f # skip card mark if null store |
| shrl $$GC_CARD_SHIFT,%ecx # object head to card number |
| movb %al,(%eax,%ecx) # mark card based on object head |
| 1: |
| FETCH_INST_OPCODE 2 %ecx |
| ADVANCE_PC 2 |
| GOTO_NEXT_R %ecx |
