usr/src/lib/libm/i386/src/log10f.s

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23  */
  24 /*
  25  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29         .file "log10f.s"
  30
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(log10f,function)
  33 #include "libm_protos.h"
  34
  35         ENTRY(log10f)
  36         fldlg2
  37         flds    4(%esp)                 / st = arg, st(1) = log10(2)
  38         fyl2x                           / st = log10(arg) = log10(2)*log2(arg)
  39         ret
  40         .align  4
  41         SET_SIZE(log10f)