| %verify "executed" |
| %verify "exception handled" |
| /* |
| * Execute a "native inline" instruction. |
| * |
| * We will be calling through a function table: |
| * |
| * (*gDvmInlineOpsTable[opIndex].func)(arg0, arg1, arg2, arg3, pResult) |
| * |
| */ |
| /* [opt] execute-inline vAA, {vC, vD, vE, vF}, inline@BBBB */ |
| GET_GLUE(%ecx) |
| EXPORT_PC() |
| movzwl 2(rPC),%eax # eax<- BBBB |
| leal offGlue_retval(%ecx),%ecx # ecx<- & glue->retval |
| movl %ecx,OUT_ARG4(%esp) |
| sarl $$12,rINST_FULL # rINST_FULL<- arg count (0-4) |
| SPILL(rPC) |
| call .L${opcode}_continue # make call; will return after |
| UNSPILL(rPC) |
| testl %eax,%eax # successful? |
| FETCH_INST_WORD(3) |
| je common_exceptionThrown # no, handle exception |
| ADVANCE_PC(3) |
| GOTO_NEXT |
| %break |
| |
| .L${opcode}_continue: |
| /* |
| * Extract args, call function. |
| * ecx = #of args (0-4) |
| * eax = call index |
| * @esp = return addr |
| * esp is -4 from normal |
| * |
| * Go ahead and load all 4 args, even if not used. |
| */ |
| movzwl 4(rPC),rPC |
| |
| movl $$0xf,%ecx |
| andl rPC,%ecx |
| GET_VREG(%ecx,%ecx) |
| sarl $$4,rPC |
| movl %ecx,4+OUT_ARG0(%esp) |
| |
| movl $$0xf,%ecx |
| andl rPC,%ecx |
| GET_VREG(%ecx,%ecx) |
| sarl $$4,rPC |
| movl %ecx,4+OUT_ARG1(%esp) |
| |
| movl $$0xf,%ecx |
| andl rPC,%ecx |
| GET_VREG(%ecx,%ecx) |
| sarl $$4,rPC |
| movl %ecx,4+OUT_ARG2(%esp) |
| |
| movl $$0xf,%ecx |
| andl rPC,%ecx |
| GET_VREG(%ecx,%ecx) |
| sarl $$4,rPC |
| movl %ecx,4+OUT_ARG3(%esp) |
| |
| sall $$4,%eax # index *= sizeof(table entry) |
| jmp *gDvmInlineOpsTable(%eax) |
| # will return to caller of .L${opcode}_continue |
