1 /* 2 * Array get, 64 bits. vAA <- vBB[vCC]. 3 * 4 */ 5 /* aget-wide vAA, vBB, vCC */ 6 FETCH w0, 1 // w0<- CCBB 7 lsr w4, wINST, #8 // w4<- AA 8 and w2, w0, #255 // w2<- BB 9 lsr w3, w0, #8 // w3<- CC 10 GET_VREG w0, w2 // w0<- vBB (array object) 11 GET_VREG w1, w3 // w1<- vCC (requested index) 12 cbz w0, common_errNullObject // yes, bail 13 ldr w3, [x0, #MIRROR_ARRAY_LENGTH_OFFSET] // w3<- arrayObj->length 14 add x0, x0, w1, lsl #3 // w0<- arrayObj + index*width 15 cmp w1, w3 // compare unsigned index, length 16 bcs common_errArrayIndex // index >= length, bail 17 FETCH_ADVANCE_INST 2 // advance rPC, load wINST 18 ldr x2, [x0, #MIRROR_WIDE_ARRAY_DATA_OFFSET] // x2<- vBB[vCC] 19 GET_INST_OPCODE ip // extract opcode from wINST 20 SET_VREG_WIDE x2, w4 21 GOTO_OPCODE ip // jump to next instruction 22
