[SH] Correct clrs,sets,pref insns

[Kaz Kojima]

Oleg Endo <oleg.endo@t-online.de> wrote:
> Unfortunately, I couldn't manage to re-generate the .s files, because
> the code in gas/testsuite/gas/sh/arch/arch.exp doesn't work here -- it
> always crashes in line 229 at the expect.
> 
> Does anybody have any suggestions/ideas/workarounds?

expect segfaults here.  Clearly we should fix the generation
of .s files before installing the fix of sh-opt.h.

Regards,
	kaz