| %verify "executed" | |
| /* | |
| * Return the length of an array. | |
| */ | |
| mov r1, rINST, lsr #12 @ r1<- B | |
| ubfx r2, rINST, #8, #4 @ r2<- A | |
| GET_VREG(r0, r1) @ r0<- vB (object ref) | |
| cmp r0, #0 @ is object null? | |
| beq common_errNullObject @ yup, fail | |
| FETCH_ADVANCE_INST(1) @ advance rPC, load rINST | |
| ldr r3, [r0, #offArrayObject_length] @ r3<- array length | |
| GET_INST_OPCODE(ip) @ extract opcode from rINST | |
| SET_VREG(r3, r2) @ vB<- length | |
| GOTO_OPCODE(ip) @ jump to next instruction |