%default {"preinstr":"", "result0":"a0", "result1":"a1"} | |
/* | |
* Generic 32bit-to-64bit unary operation. Provide an "instr" line | |
* that specifies an instruction that performs "result0/result1 = op a0". | |
* | |
* For: int-to-long | |
*/ | |
/* unop vA, vB */ | |
GET_OPA4(rOBJ) # rOBJ <- A+ | |
GET_OPB(a3) # a3 <- B | |
GET_VREG(a0, a3) # a0 <- vB | |
FETCH_ADVANCE_INST(1) # advance rPC, load rINST | |
$preinstr # optional op | |
$instr # result <- op, a0-a3 changed | |
GET_INST_OPCODE(t0) # extract opcode from rINST | |
SET_VREG64_GOTO($result0, $result1, rOBJ, t0) # vA/vA+1 <- a0/a1 |