if (no_aliases && (op->pinfo & INSN_ALIAS))
continue;
/* Is this instruction restricted to a certain value of XLEN? */
- if (isdigit (op->subset[0]) && atoi (op->subset) != xlen)
+ if ((op->xlen_requirement != 0) && (op->xlen_requirement != xlen))
continue;
/* It's a match. */