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 18
