diff options
author | das <das@FreeBSD.org> | 2005-02-21 16:04:23 +0000 |
---|---|---|
committer | das <das@FreeBSD.org> | 2005-02-21 16:04:23 +0000 |
commit | 0ac88963377c339788c321139d80487f5e33f7c5 (patch) | |
tree | 113f0f4cc1e9ae4f4a1587f21f32cdcb80b1b4e0 /lib/msun/i387 | |
parent | c9d616766c09defb6febeed06f19ba9dc8737a52 (diff) | |
download | FreeBSD-src-0ac88963377c339788c321139d80487f5e33f7c5.zip FreeBSD-src-0ac88963377c339788c321139d80487f5e33f7c5.tar.gz |
Remove the i387 versions of atan(), atan2(), and atan2f().
They are slower than the MI routines on modern hardware,
except for degenerate cases such as the Pentium 4.
PR: 67469
Diffstat (limited to 'lib/msun/i387')
-rw-r--r-- | lib/msun/i387/Makefile.inc | 6 | ||||
-rw-r--r-- | lib/msun/i387/e_atan2.S | 44 | ||||
-rw-r--r-- | lib/msun/i387/e_atan2f.S | 15 | ||||
-rw-r--r-- | lib/msun/i387/s_atan.S | 44 |
4 files changed, 3 insertions, 106 deletions
diff --git a/lib/msun/i387/Makefile.inc b/lib/msun/i387/Makefile.inc index b0150af..5a6a462 100644 --- a/lib/msun/i387/Makefile.inc +++ b/lib/msun/i387/Makefile.inc @@ -1,11 +1,11 @@ # $FreeBSD$ -ARCH_SRCS = e_atan2.S e_exp.S e_fmod.S e_log.S e_log10.S \ - e_remainder.S e_scalb.S e_sqrt.S s_atan.S s_ceil.S s_copysign.S \ +ARCH_SRCS = e_exp.S e_fmod.S e_log.S e_log10.S \ + e_remainder.S e_scalb.S e_sqrt.S s_ceil.S s_copysign.S \ s_cos.S s_finite.S s_floor.S s_llrint.S s_logb.S s_lrint.S \ s_rint.S s_scalbn.S s_significand.S s_sin.S s_tan.S # float counterparts -ARCH_SRCS+= e_atan2f.S e_log10f.S e_logf.S e_remainderf.S e_scalbf.S \ +ARCH_SRCS+= e_log10f.S e_logf.S e_remainderf.S e_scalbf.S \ e_sqrtf.S s_ceilf.S s_copysignf.S s_floorf.S s_logbf.S \ s_rintf.S s_scalbnf.S s_significandf.S diff --git a/lib/msun/i387/e_atan2.S b/lib/msun/i387/e_atan2.S deleted file mode 100644 index 8afa50b..0000000 --- a/lib/msun/i387/e_atan2.S +++ /dev/null @@ -1,44 +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("$FreeBSD$") - -ENTRY(atan2) - fldl 4(%esp) - fldl 12(%esp) - fpatan - ret diff --git a/lib/msun/i387/e_atan2f.S b/lib/msun/i387/e_atan2f.S deleted file mode 100644 index 578a47c..0000000 --- a/lib/msun/i387/e_atan2f.S +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Written by J.T. Conklin <jtc@netbsd.org>. - * Public domain. - */ - -#include <machine/asm.h> - -__FBSDID("$FreeBSD$"); -/* RCSID("$NetBSD: e_atan2f.S,v 1.1 1995/05/08 23:35:10 jtc Exp $") */ - -ENTRY(atan2f) - flds 4(%esp) - flds 8(%esp) - fpatan - ret diff --git a/lib/msun/i387/s_atan.S b/lib/msun/i387/s_atan.S deleted file mode 100644 index 1150cce..0000000 --- a/lib/msun/i387/s_atan.S +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (c) 1993,94 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$") - -ENTRY(atan) - fldl 4(%esp) - fld1 - fpatan - ret |