summaryrefslogtreecommitdiff
path: root/lib/libc/arch/hppa/gen/fpgetmask.c
blob: 36c46818159be051b339f06e78c9a5de763a641e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
/*	$OpenBSD: fpgetmask.c,v 1.3 2002/10/21 18:41:05 mickey Exp $	*/

/*
 * Written by Miodrag Vallat.  Public domain
 */

#include <sys/types.h>
#include <ieeefp.h>

fp_except
fpgetmask()
{
	u_int64_t fpsr;

	__asm__ __volatile__("fstd %%fr0,0(%1)" : "=m" (fpsr) : "r" (&fpsr));
	return ((fpsr >> 32) & 0x1f);
}