You don't even need the fuse. That's just an optimization. Specially see: > RV64GC is 8% fewer instruction bytes than x86-64 Since RV64GC is stnadard in the L

You don't even need the fuse. That's just an optimization. Specially see: > RV64GC is 8% fewer instruction bytes than x86-64 Since RV64GC is stnadard in the Linux ABI there is no argument that ISA verbosity is a problem.