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 2005 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 
  29 #pragma weak aintl = __aintl
  30 #pragma weak anintl = __anintl
  31 #pragma weak irintl = __irintl
  32 #pragma weak nintl = __nintl
  33 
  34 /*
  35  * aintl(x)     return x chopped to integral value
  36  * anintl(x)    return sign(x)*(|x|+0.5) chopped to integral value
  37  * irintl(x)    return rint(x) in integer format
  38  * nintl(x)     return anint(x) in integer format
  39  *
  40  * NOTE: aintl(x), anintl(x), ceill(x), floorl(x), and rintl(x) return result
  41  * with the same sign as x's,  including 0.0.
  42  */
  43 
  44 #include "libm.h"
  45 #include "longdouble.h"
  46 
  47 extern enum fp_direction_type __swapRD(enum fp_direction_type);
  48 
  49 static const long double qone = 1.0L, qhalf = 0.5L, qmhalf = -0.5L;
  50 
  51 long double
  52 aintl(long double x) {
  53         long double t, w;

   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 2005 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28 





  29 /*
  30  * aintl(x)     return x chopped to integral value
  31  * anintl(x)    return sign(x)*(|x|+0.5) chopped to integral value
  32  * irintl(x)    return rint(x) in integer format
  33  * nintl(x)     return anint(x) in integer format
  34  *
  35  * NOTE: aintl(x), anintl(x), ceill(x), floorl(x), and rintl(x) return result
  36  * with the same sign as x's,  including 0.0.
  37  */
  38 
  39 #include "libm.h"
  40 #include "longdouble.h"
  41 
  42 extern enum fp_direction_type __swapRD(enum fp_direction_type);
  43 
  44 static const long double qone = 1.0L, qhalf = 0.5L, qmhalf = -0.5L;
  45 
  46 long double
  47 aintl(long double x) {
  48         long double t, w;