| %default {"preinstr":""} | |
| /* | |
| * Generic 64-bit unary operation. Provide an "instr" line that | |
| * specifies an instruction that performs "a0 = op a0". | |
| * | |
| * For: not-long, neg-long | |
| */ | |
| /* unop vA, vB */ | |
| ext a3, rINST, 12, 4 # a3 <- B | |
| GET_VREG_WIDE a0, a3 # a0 <- vB | |
| ext a2, rINST, 8, 4 # a2 <- A | |
| $preinstr # optional op | |
| FETCH_ADVANCE_INST 1 # advance rPC, load rINST | |
| $instr # a0 <- op, a0-a3 changed | |
| GET_INST_OPCODE v0 # extract opcode from rINST | |
| SET_VREG_WIDE a0, a2 # vA <- a0 | |
| GOTO_OPCODE v0 # jump to next instruction |