| %verify "executed" |
| /* |
| * Array put, 32 bits or less. vBB[vCC] <- vAA |
| * |
| * for: aput, aput-object, aput-boolean, aput-byte, aput-char, aput-short |
| */ |
| /* op vAA, vBB, vCC */ |
| movzbl 2(rPC),%eax # eax<- BB |
| movzbl 3(rPC),%ecx # ecx<- CC |
| movzbl rINST_HI,rINST_FULL # rINST_FULL<- AA |
| GET_VREG(%eax,%eax) # eax<- vBB (array object) |
| GET_VREG(%ecx,%ecx) # ecs<- vCC (requested index) |
| GET_VREG(rINST_FULL,rINST_FULL) # rINST_FULL<- vAA |
| testl %eax,%eax # null array object? |
| je common_errNullObject # bail if so |
| cmpl offArrayObject_length(%eax),%ecx |
| jb .L${opcode}_continue |
| jmp common_errArrayIndex # index >= length, bail |
| %break |
| |
| /* On entry: |
| * eax<- array object |
| * ecx<- index |
| * rINST_FULL<- vAA |
| */ |
| .L${opcode}_continue: |
| leal offArrayObject_contents(%eax,%ecx,4),%ecx |
| testl rINST_FULL,rINST_FULL # storing null reference? |
| je .L${opcode}_skip_check |
| SPILL(rPC) |
| SPILL_TMP(%ecx) |
| movl offObject_clazz(%eax),%eax # eax<- arrayObj->clazz |
| movl offObject_clazz(rINST_FULL),%ecx # ecx<- obj->clazz |
| movl %eax,OUT_ARG1(%esp) |
| movl %ecx,OUT_ARG0(%esp) |
| call dvmCanPutArrayElement # test object type vs. array type |
| UNSPILL(rPC) |
| UNSPILL_TMP(%ecx) |
| testl %eax,%eax |
| GET_GLUE(%eax) |
| je common_errArrayStore |
| movl offGlue_cardTable(%eax),%eax # get card table base |
| movl rINST_FULL,(%ecx) |
| FETCH_INST_WORD(2) |
| shrl $$GC_CARD_SHIFT,%ecx # convert addr to card number |
| movb %al,(%eax,%ecx) # mark card |
| ADVANCE_PC(2) |
| GOTO_NEXT |
| |
| .L${opcode}_skip_check: |
| movl rINST_FULL,(%ecx) |
| FETCH_INST_WORD(2) |
| ADVANCE_PC(2) |
| GOTO_NEXT |
