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 2006 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 
  29         .file "sincos.s"
  30 
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(sincos,function)
  33 #include "libm_synonyms.h"
  34 #include "libm_protos.h"
  35 
  36         ENTRY(sincos)
  37         PIC_SETUP(1)
  38         call    PIC_F(__reduction)
  39         PIC_WRAPUP
  40         fsincos
  41         cmpl    $1,%eax
  42         jl      .sincos0
  43         je      .sincos1
  44         cmpl    $2,%eax
  45         je      .sincos2
  46         / n=3
  47         fchs
  48         movl    12(%esp),%eax
  49         fstpl   0(%eax)
  50         movl    16(%esp),%eax
  51         fstpl   0(%eax)
  52         fwait
  53         ret
  54 .sincos2:
  55         / n=2
  56         fchs
  57         movl    16(%esp),%eax
  58         fstpl   0(%eax)
  59         fchs
  60         movl    12(%esp),%eax
  61         fstpl   0(%eax)
  62         fwait
  63         ret
  64 .sincos1:
  65         / n=1
  66         movl    12(%esp),%eax
  67         fstpl   0(%eax)
  68         fchs
  69         movl    16(%esp),%eax
  70         fstpl   0(%eax)
  71         fwait
  72         ret
  73 .sincos0:
  74         / n=0
  75         movl    16(%esp),%eax
  76         fstpl   0(%eax)
  77         movl    12(%esp),%eax
  78         fstpl   0(%eax)
  79         fwait
  80         ret
  81         .align  4
  82         SET_SIZE(sincos)