diff options
Diffstat (limited to 'lib/libc/powerpc64/gen/fpgetsticky.c')
-rw-r--r-- | lib/libc/powerpc64/gen/fpgetsticky.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/libc/powerpc64/gen/fpgetsticky.c b/lib/libc/powerpc64/gen/fpgetsticky.c new file mode 100644 index 0000000..57152ac --- /dev/null +++ b/lib/libc/powerpc64/gen/fpgetsticky.c @@ -0,0 +1,54 @@ +/* $NetBSD: fpgetsticky.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $ */ + +/* + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dan Winship. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#include <sys/cdefs.h> + +#include "namespace.h" + +#include <sys/types.h> +#include <ieeefp.h> + +#ifndef _SOFT_FLOAT +#ifdef __weak_alias +__weak_alias(fpgetsticky,_fpgetsticky) +#endif + +fp_except_t +fpgetsticky() +{ + u_int64_t fpscr; + + __asm__ __volatile("mffs %0" : "=f"(fpscr)); + return ((fp_except_t)((fpscr >> 25) & 0x1f)); +} +#endif |