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5262 libm needs to be carefully unifdef'd
5268 libm doesn't need to hide symbols which are already local


  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 lroundf = __lroundf
  32 #endif
  33 
  34 #include <sys/isa_defs.h> /* _ILP32 */
  35 #include "libm.h"
  36 
  37 #if defined(_ILP32)
  38 long
  39 lroundf(float x) {
  40         union {
  41                 unsigned i;
  42                 float f;
  43         } xx;
  44         unsigned hx, sx, i;
  45 
  46         xx.f = x;
  47         hx = xx.i & ~0x80000000;
  48         sx = xx.i & 0x80000000;
  49         if (hx < 0x4b000000) {               /* |x| < 2^23 */
  50                 if (hx < 0x3f800000) {               /* |x| < 1 */
  51                         if (hx >= 0x3f000000)
  52                                 return (sx ? -1L : 1L);


  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 lroundf = __lroundf

  31 
  32 #include <sys/isa_defs.h> /* _ILP32 */
  33 #include "libm.h"
  34 
  35 #if defined(_ILP32)
  36 long
  37 lroundf(float x) {
  38         union {
  39                 unsigned i;
  40                 float f;
  41         } xx;
  42         unsigned hx, sx, i;
  43 
  44         xx.f = x;
  45         hx = xx.i & ~0x80000000;
  46         sx = xx.i & 0x80000000;
  47         if (hx < 0x4b000000) {               /* |x| < 2^23 */
  48                 if (hx < 0x3f800000) {               /* |x| < 1 */
  49                         if (hx >= 0x3f000000)
  50                                 return (sx ? -1L : 1L);