| %verify "executed" |
| %verify "null object" |
| /* For: iput-object-quick */ |
| /* op vA, vB, offset@CCCC */ |
| movzbl rINST_HI,%ecx # ecx<- BA |
| sarl $$4,%ecx # ecx<- B |
| GET_VREG(%ecx,%ecx) # vB (object we're operating on) |
| movzbl rINST_HI,rINST_FULL |
| andb $$0xf,rINST_LO # rINST_FULL<- A |
| GET_VREG(rINST_FULL,rINST_FULL) # rINST_FULL<- v[A] |
| movzwl 2(rPC),%eax # eax<- field byte offset |
| testl %ecx,%ecx # is object null? |
| je common_errNullObject |
| movl rINST_FULL,(%ecx,%eax,1) |
| GET_GLUE(%eax) |
| jmp .L${opcode}_finish |
| %break |
| |
| .L${opcode}_finish: |
| testl rINST_FULL,rINST_FULL # did we store null? |
| FETCH_INST_WORD(2) |
| movl offGlue_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: |
| ADVANCE_PC(2) |
| GOTO_NEXT |
