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 "tan.s"
  30 
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(tan,function)
  33 #include "libm_synonyms.h"
  34 #include "libm_protos.h"
  35 
  36         ENTRY(tan)
  37         PIC_SETUP(1)
  38         call    PIC_F(__reduction)
  39         PIC_WRAPUP
  40         andl    $1,%eax
  41         cmpl    $0,%eax
  42         je      .tan1
  43         fptan
  44         fdivp   %st,%st(1)
  45         fchs
  46         ret
  47 .tan1:
  48         fptan
  49         fstp    %st(0)
  50         ret
  51         .align  4
  52         SET_SIZE(tan)

  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 "tan.s"
  30 
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(tan,function)

  33 #include "libm_protos.h"
  34 
  35         ENTRY(tan)
  36         PIC_SETUP(1)
  37         call    PIC_F(__reduction)
  38         PIC_WRAPUP
  39         andl    $1,%eax
  40         cmpl    $0,%eax
  41         je      .tan1
  42         fptan
  43         fdivp   %st,%st(1)
  44         fchs
  45         ret
  46 .tan1:
  47         fptan
  48         fstp    %st(0)
  49         ret
  50         .align  4
  51         SET_SIZE(tan)