| buzbee | 1452bee | 2015-03-06 14:43:04 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Return the length of an array. |
| 3 | */ |
| 4 | mov r1, rINST, lsr #12 @ r1<- B |
| 5 | ubfx r2, rINST, #8, #4 @ r2<- A |
| 6 | GET_VREG r0, r1 @ r0<- vB (object ref) |
| 7 | cmp r0, #0 @ is object null? |
| 8 | beq common_errNullObject @ yup, fail |
| 9 | FETCH_ADVANCE_INST 1 @ advance rPC, load rINST |
| 10 | ldr r3, [r0, #MIRROR_ARRAY_LENGTH_OFFSET] @ r3<- array length |
| 11 | GET_INST_OPCODE ip @ extract opcode from rINST |
| 12 | SET_VREG r3, r2 @ vB<- length |
| 13 | GOTO_OPCODE ip @ jump to next instruction |