| /* | |
| * Return the length of an array. | |
| */ | |
| srl a1, rINST, 12 # a1 <- B | |
| GET_VREG_U a0, a1 # a0 <- vB (object ref) | |
| ext a2, rINST, 8, 4 # a2 <- A | |
| beqz a0, common_errNullObject # yup, fail | |
| FETCH_ADVANCE_INST 1 # advance rPC, load rINST | |
| lw a3, MIRROR_ARRAY_LENGTH_OFFSET(a0) # a3 <- array length | |
| GET_INST_OPCODE v0 # extract opcode from rINST | |
| SET_VREG a3, a2 # vB <- length | |
| GOTO_OPCODE v0 # jump to next instruction |