On Thu, Jan 12, 2012 at 05:55:22PM +0000, Ed Schouten wrote: > Author: ed > Date: Thu Jan 12 17:55:22 2012 > New Revision: 230025 > URL: http://svn.freebsd.org/changeset/base/230025 > > Log: > Add SPARC64 version of div/mod written in assembly. > > This version is similar to the code shipped with libgcc. It is based on > the code from the SPARC64 architecture manual, provided without any > restrictions. > > Tested by: flo@ >
> +#include "../assembly.h" > + > +.text > + .align 4 > + <...> > +ifelse( ANSWER, `quotient', ` > +DEFINE_COMPILERRT_FUNCTION(__udivsi3) > + save %sp,-64,%sp ! do this for debugging Uhm, these are V8-specific, for V9 the C compiler frame size should be 192 instead of 64 and the function alignment should be 32 instead of 4 bytes (at least with GCC and US1-optimizations enabled as we default to on sparc64), see <machine/asm.h>. However, given that these functions only seem to obtain new register window for debugging purposes you probably alternatively could just remove the saves and the corresponding restores completely. Marius _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
