Re: A question about having multiple insns for one operation

2005-11-21 Thread Jim Wilson
Kazu Hirata wrote: I have a question about having multiple insns for one operation. Take m68k port for example. It has many SImode move insns like so: Now, is it OK to have this many? It isn't ideal. It can work if you aren't doing things that will cause reload to fail. I s

A question about having multiple insns for one operation

2005-11-20 Thread Kazu Hirata
Hi, I have a question about having multiple insns for one operation. Take m68k port for example. It has many SImode move insns like so: (define_insn "pushexthisi_const" [(set (match_operand:SI 0 "push_operand" "=m") (match_operand:SI 1 "cons