| Alexey Frunze | 00b53b7 | 2016-02-02 20:25:45 -0800 | [diff] [blame] | 1 | %default {"preinstr":""} |
| 2 | /* |
| 3 | * Generic 64-bit unary operation. Provide an "instr" line that |
| 4 | * specifies an instruction that performs "a0 = op a0". |
| 5 | * |
| 6 | * For: not-long, neg-long |
| 7 | */ |
| 8 | /* unop vA, vB */ |
| 9 | ext a3, rINST, 12, 4 # a3 <- B |
| 10 | GET_VREG_WIDE a0, a3 # a0 <- vB |
| 11 | ext a2, rINST, 8, 4 # a2 <- A |
| 12 | $preinstr # optional op |
| 13 | FETCH_ADVANCE_INST 1 # advance rPC, load rINST |
| 14 | $instr # a0 <- op, a0-a3 changed |
| 15 | GET_INST_OPCODE v0 # extract opcode from rINST |
| 16 | SET_VREG_WIDE a0, a2 # vA <- a0 |
| 17 | GOTO_OPCODE v0 # jump to next instruction |