diff options
Diffstat (limited to 'lib/libc/arch/sparc/gen/fabs.S')
-rw-r--r-- | lib/libc/arch/sparc/gen/fabs.S | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/libc/arch/sparc/gen/fabs.S b/lib/libc/arch/sparc/gen/fabs.S new file mode 100644 index 00000000000..f69a03884df --- /dev/null +++ b/lib/libc/arch/sparc/gen/fabs.S @@ -0,0 +1,44 @@ +/* $OpenBSD: fabs.S,v 1.8 2011/07/08 22:28:33 martynas Exp $ */ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This software was developed by the Computer Systems Engineering group + * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and + * contributed to Berkeley. + * + * 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. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + */ + +/* fabs - floating absolute value */ + +#include "DEFS.h" + +WEAK_ALIAS(fabsl, fabs) +ENTRY(fabs) + std %o0, [%sp + 32] ! return value => %f0:f1 + ldd [%sp + 32], %f0 ! (via kernel %o0/%o1 slot) + retl + fabss %f0, %f0 ! return absolute value |