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 "remainder.s"
  30 
  31 #include "libm.h"
  32 LIBM_ANSI_PRAGMA_WEAK(remainder,function)
  33 #include "libm_synonyms.h"
  34 #include "libm_protos.h"
  35 
  36         ENTRY(remainder)
  37         push    %rbp
  38         movq    %rsp,%rbp
  39         subq    $16,%rsp
  40         movlpd  %xmm1,-16(%rbp)
  41         movlpd  %xmm0,-8(%rbp)
  42 
  43         ucomisd %xmm0,%xmm1             / if x or y is NaN, use fprem1
  44         jp      1f
  45 
  46         movl    -12(%rbp),%eax          / eax <-- hi_32(y)
  47         andl    $0x7fffffff,%eax        / eax <-- hi_32(|y|)
  48         orl     -16(%rbp),%eax          / eax <-- lo_32(y)|hi_32(|y|)
  49         je      .yzero_or_xinf
  50 
  51         movl    -4(%rbp),%eax           / eax <-- hi_32(x)
  52         andl    $0x7fffffff,%eax        / eax <-- hi_32(|x|)
  53         cmpl    $0x7ff00000,%eax

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

  33 #include "libm_protos.h"
  34 
  35         ENTRY(remainder)
  36         push    %rbp
  37         movq    %rsp,%rbp
  38         subq    $16,%rsp
  39         movlpd  %xmm1,-16(%rbp)
  40         movlpd  %xmm0,-8(%rbp)
  41 
  42         ucomisd %xmm0,%xmm1             / if x or y is NaN, use fprem1
  43         jp      1f
  44 
  45         movl    -12(%rbp),%eax          / eax <-- hi_32(y)
  46         andl    $0x7fffffff,%eax        / eax <-- hi_32(|y|)
  47         orl     -16(%rbp),%eax          / eax <-- lo_32(y)|hi_32(|y|)
  48         je      .yzero_or_xinf
  49 
  50         movl    -4(%rbp),%eax           / eax <-- hi_32(x)
  51         andl    $0x7fffffff,%eax        / eax <-- hi_32(|x|)
  52         cmpl    $0x7ff00000,%eax