| %verify "executed" |
| %verify "null object" |
| %verify "field already resolved" |
| %verify "field not yet resolved" |
| %verify "field cannot be resolved" |
| /* |
| * 64-bit instance field get. |
| * |
| */ |
| /* op vA, vB, field@CCCC */ |
| movl rGLUE,%ecx |
| movzwl 2(rPC),%edx # edx<- 0000CCCC |
| movl offGlue_methodClassDex(%ecx),%eax # eax<- DvmDex |
| movzbl rINSTbl,%ecx # ecx<- BA |
| sarl $$4,%ecx # ecx<- B |
| movl offDvmDex_pResFields(%eax),%eax # eax<- pDvmDex->pResFields |
| andb $$0xf,rINSTbl # rINST<- A |
| GET_VREG_R %ecx %ecx # ecx<- fp[B], the object ptr |
| movl (%eax,%edx,4),%eax # resolved entry |
| testl %eax,%eax # is resolved entry null? |
| jne .L${opcode}_finish # no, already resolved |
| movl %edx,OUT_ARG1(%esp) # for dvmResolveInstField |
| movl rGLUE,%edx |
| jmp .L${opcode}_resolve |
| %break |
| |
| |
| .L${opcode}_resolve: |
| EXPORT_PC |
| movl offGlue_method(%edx),%edx # edx<- current method |
| movl offMethod_clazz(%edx),%edx # edx<- method->clazz |
| SPILL_TMP1(%ecx) # save objpointer across call |
| movl rPC,OUT_ARG0(%esp) # pass in method->clazz |
| call dvmResolveInstField # ... to dvmResolveInstField |
| UNSPILL_TMP1(%ecx) |
| testl %eax,%eax # returns InstrField ptr |
| jne .L${opcode}_finish |
| jmp common_exceptionThrown |
| |
| .L${opcode}_finish: |
| /* |
| * Currently: |
| * eax holds resolved field |
| * ecx holds object |
| * rINST holds A |
| */ |
| movl offInstField_byteOffset(%eax),%eax # eax<- byte offset of field |
| testl %ecx,%ecx # object null? |
| je common_errNullObject # object was null |
| leal (%ecx,%eax,1),%eax # eax<- address of field |
| movl (%eax),%ecx # ecx<- lsw |
| movl 4(%eax),%eax # eax<- msw |
| FETCH_INST_OPCODE 2 %edx |
| SET_VREG_WORD %ecx rINST 0 |
| SET_VREG_WORD %eax rINST 1 |
| ADVANCE_PC 2 |
| GOTO_NEXT_R %edx |
