| Douglas Leung | 200f040 | 2016-02-25 20:05:47 -0800 | [diff] [blame] | 1 | %default { "store":"sw", "shift":"2", "data_offset":"MIRROR_INT_ARRAY_DATA_OFFSET" } |
| 2 | |
| 3 | /* |
| 4 | * Array put, 32 bits or less. vBB[vCC] <- vAA. |
| 5 | * |
| 6 | * for: aput, aput-boolean, aput-byte, aput-char, aput-short |
| 7 | * |
| 8 | * NOTE: this assumes data offset for arrays is the same for all non-wide types. |
| 9 | * If this changes, specialize. |
| 10 | */ |
| 11 | /* op vAA, vBB, vCC */ |
| 12 | FETCH_B(a2, 1, 0) # a2 <- BB |
| 13 | GET_OPA(rOBJ) # rOBJ <- AA |
| 14 | FETCH_B(a3, 1, 1) # a3 <- CC |
| 15 | GET_VREG(a0, a2) # a0 <- vBB (array object) |
| 16 | GET_VREG(a1, a3) # a1 <- vCC (requested index) |
| 17 | # null array object? |
| 18 | beqz a0, common_errNullObject # yes, bail |
| 19 | LOAD_base_offMirrorArray_length(a3, a0) # a3 <- arrayObj->length |
| 20 | .if $shift |
| 21 | EASN(a0, a0, a1, $shift) # a0 <- arrayObj + index*width |
| 22 | .else |
| 23 | addu a0, a0, a1 |
| 24 | .endif |
| 25 | bgeu a1, a3, common_errArrayIndex # index >= length, bail |
| 26 | FETCH_ADVANCE_INST(2) # advance rPC, load rINST |
| 27 | GET_VREG(a2, rOBJ) # a2 <- vAA |
| 28 | GET_INST_OPCODE(t0) # extract opcode from rINST |
| 29 | $store a2, $data_offset(a0) # vBB[vCC] <- a2 |
| 30 | GOTO_OPCODE(t0) # jump to next instruction |