fpgetsticky.c revision 1.1
11.1Schs/*	$NetBSD: fpgetsticky.c,v 1.1 2004/07/24 19:09:29 chs Exp $	*/
21.1Schs
31.1Schs/*	$OpenBSD: fpgetsticky.c,v 1.3 2002/10/21 18:41:05 mickey Exp $	*/
41.1Schs
51.1Schs/*
61.1Schs * Written by Miodrag Vallat.  Public domain
71.1Schs */
81.1Schs
91.1Schs#include <sys/types.h>
101.1Schs#include <ieeefp.h>
111.1Schs
121.1Schsfp_except
131.1Schsfpgetsticky(void)
141.1Schs{
151.1Schs	uint64_t fpsr;
161.1Schs
171.1Schs	__asm__ __volatile__("fstd %%fr0,0(%1)" : "=m" (fpsr) : "r" (&fpsr));
181.1Schs	return ((fpsr >> 59) & 0x1f);
191.1Schs}
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