| Current Path : /compat/linux/proc/self/root/usr/src/lib/libc/sparc64/gen/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //compat/linux/proc/self/root/usr/src/lib/libc/sparc64/gen/fpsetmask.c |
/*
* Written by J.T. Conklin, Apr 10, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/lib/libc/sparc64/gen/fpsetmask.c 103324 2002-09-14 18:07:03Z tmm $");
#include <machine/fsr.h>
#include <ieeefp.h>
fp_except_t
fpsetmask(mask)
fp_except_t mask;
{
fp_except_t old;
fp_except_t new;
__asm__("st %%fsr,%0" : "=m" (old));
new = old;
new &= ~FSR_TEM_MASK;
new |= FSR_TEM(mask & FSR_EXC_MASK);
__asm__("ld %0,%%fsr" : : "m" (new));
return (FSR_GET_TEM(old));
}