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 "fmod.s"
  30 
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(fmod,function)
  33 #include "libm_synonyms.h"
  34 #include "libm_protos.h"
  35 
  36         ENTRY(fmod)
  37         push    %rbp
  38         movq    %rsp,%rbp
  39         subq    $16,%rsp
  40         movlpd  %xmm1,-16(%rbp)
  41         movlpd  %xmm0,-8(%rbp)
  42 
  43         movl    -12(%rbp),%eax          / eax <-- hi_32(y)
  44         andl    $0x7fffffff,%eax        / eax <-- hi_32(|y|)
  45         orl     -16(%rbp),%eax          / eax <-- lo_32(y)|hi_32(|y|)
  46         je      .yzero
  47 
  48         fldl    -16(%rbp)               / y
  49         fldl    -8(%rbp)                / x
  50 .loop:
  51         fprem                           / partial remainder
  52         fstsw   %ax                     / store status word
  53         andw    $0x400,%ax              / check for incomplete reduction

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

  33 #include "libm_protos.h"
  34 
  35         ENTRY(fmod)
  36         push    %rbp
  37         movq    %rsp,%rbp
  38         subq    $16,%rsp
  39         movlpd  %xmm1,-16(%rbp)
  40         movlpd  %xmm0,-8(%rbp)
  41 
  42         movl    -12(%rbp),%eax          / eax <-- hi_32(y)
  43         andl    $0x7fffffff,%eax        / eax <-- hi_32(|y|)
  44         orl     -16(%rbp),%eax          / eax <-- lo_32(y)|hi_32(|y|)
  45         je      .yzero
  46 
  47         fldl    -16(%rbp)               / y
  48         fldl    -8(%rbp)                / x
  49 .loop:
  50         fprem                           / partial remainder
  51         fstsw   %ax                     / store status word
  52         andw    $0x400,%ax              / check for incomplete reduction