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 lrint = __lrint
  31 
  32 /*
  33  * lrint(x) rounds its argument to the nearest integer according
  34  * to the current rounding direction and converts the result to
  35  * a 32 bit signed integer.
  36  *
  37  * If x is NaN, infinite, or so large that the nearest integer
  38  * would exceed 32 bits, the invalid operation exception is raised.
  39  * If x is not an integer, the inexact exception is raised.
  40  */
  41 
  42 #include <sys/isa_defs.h> /* _ILP32 */
  43 #include "libm.h"
  44 
  45 #if defined(_ILP32)
  46 long
  47 lrint(double x) {
  48         /*
  49          * Note: The following code works on x86 (in the default rounding
  50          * precision mode), but one should just use the fistpl instruction

  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 __lrint = lrint
  31 
  32 /*
  33  * lrint(x) rounds its argument to the nearest integer according
  34  * to the current rounding direction and converts the result to
  35  * a 32 bit signed integer.
  36  *
  37  * If x is NaN, infinite, or so large that the nearest integer
  38  * would exceed 32 bits, the invalid operation exception is raised.
  39  * If x is not an integer, the inexact exception is raised.
  40  */
  41 
  42 #include <sys/isa_defs.h> /* _ILP32 */
  43 #include "libm.h"
  44 
  45 #if defined(_ILP32)
  46 long
  47 lrint(double x) {
  48         /*
  49          * Note: The following code works on x86 (in the default rounding
  50          * precision mode), but one should just use the fistpl instruction