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Diffstat (limited to 'libm/i387/s_tan.S')
| -rw-r--r-- | libm/i387/s_tan.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libm/i387/s_tan.S b/libm/i387/s_tan.S deleted file mode 100644 index 925e11a..0000000 --- a/libm/i387/s_tan.S +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 1994 Winning Strategies, Inc. - * All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Winning Strategies, Inc. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/* - * Written by: - * J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc. - */ - -#include <machine/asm.h> - -RCSID("$FreeBSD: src/lib/msun/i387/s_tan.S,v 1.6 1999/08/28 00:06:14 peter Exp $") - -ENTRY(tan) - fldl 4(%esp) - fptan - fnstsw %ax - andw $0x400,%ax - jnz 1f - fstp %st(0) - ret -1: fldpi - fadd %st(0) - fxch %st(1) -2: fprem1 - fstsw %ax - andw $0x400,%ax - jnz 2b - fstp %st(1) - fptan - fstp %st(0) - ret |