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 /*
  23  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25 /*
  26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29 
  30 #pragma weak significandl = __significandl
  31 
  32 #include "libm.h"
  33 
  34 long double
  35 significandl(long double x) {
  36         if (ISZEROL(x) || XBIASED_EXP(x) == 0x7fff)     /* 0/+-Inf/NaN */
  37                 return (x + x);
  38         else
  39                 return (scalbnl(x, -ilogbl(x)));
  40 }

  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 /*
  23  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  24  */
  25 /*
  26  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29 
  30 #pragma weak __significandl = significandl
  31 
  32 #include "libm.h"
  33 
  34 long double
  35 significandl(long double x) {
  36         if (ISZEROL(x) || XBIASED_EXP(x) == 0x7fff)     /* 0/+-Inf/NaN */
  37                 return (x + x);
  38         else
  39                 return (scalbnl(x, -ilogbl(x)));
  40 }