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/* $NetBSD: fpsetsticky.c,v 1.2 2002/01/13 21:45:51 thorpej Exp $ */
/*
* Written by J.T. Conklin, Apr 10, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <machine/fsr.h>
#include <ieeefp.h>
fp_except_t
fpsetsticky(sticky)
fp_except_t sticky;
{
unsigned int old;
unsigned int new;
__asm__("st %%fsr,%0" : "=m" (old));
new = old;
new &= ~FSR_AEXC_MASK;
new |= FSR_AEXC(sticky & FSR_EXC_MASK);
__asm__("ld %0,%%fsr" : : "m" (new));
return (FSR_GET_AEXC(old));
}
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