CVS commit: src/sys/arch/sh3/sh3

["Valeriy E. Ushakov" <uwe%netbsd.org@localhost>]

Module Name:    src
Committed By:   uwe
Date:           Sat Feb 23 17:52:31 UTC 2008

Modified Files:
        src/sys/arch/sh3/sh3: locore_subr.S

Log Message:
Shave off a few instructions by using callee-save registers to cache
stuff.  Profit from the fact that __EXCEPTION_BLOCK now preserves SR
and replace __EXCEPTION_UNBLOCK with just an "ldc" to restore SR.


To generate a diff of this commit:
cvs rdiff -r1.44 -r1.45 src/sys/arch/sh3/sh3/locore_subr.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.