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 #if defined(ELFOBJ)
  31 #pragma weak llround = __llround
  32 #if defined(__sparcv9) || defined(__amd64)
  33 #pragma weak lround = __llround
  34 #pragma weak __lround = __llround
  35 #endif
  36 #endif
  37 
  38 /*
  39  * llround(x) rounds its argument to the nearest integer, rounding
  40  * ties away from zero, and converts the result to a 64 bit signed
  41  * integer.
  42  *
  43  * If x is NaN, infinite, or so large that the nearest integer
  44  * would exceed 64 bits, the invalid operation exception is raised.
  45  */
  46 
  47 #include "libm.h"
  48 
  49 long long
  50 llround(double x) {
  51         union {
  52                 unsigned i[2];
  53                 double d;
  54         } xx;
  55         unsigned hx, sx, i;
  56 

  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 llround = __llround
  31 #if defined(__sparcv9) || defined(__amd64)
  32 #pragma weak lround = __llround
  33 #pragma weak __lround = __llround
  34 #endif

  35 
  36 /*
  37  * llround(x) rounds its argument to the nearest integer, rounding
  38  * ties away from zero, and converts the result to a 64 bit signed
  39  * integer.
  40  *
  41  * If x is NaN, infinite, or so large that the nearest integer
  42  * would exceed 64 bits, the invalid operation exception is raised.
  43  */
  44 
  45 #include "libm.h"
  46 
  47 long long
  48 llround(double x) {
  49         union {
  50                 unsigned i[2];
  51                 double d;
  52         } xx;
  53         unsigned hx, sx, i;
  54