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 powl = __powl
  31 
  32 #include "libm.h"
  33 #include "xpg6.h"       /* __xpg6 */
  34 #define _C99SUSv3_pow   _C99SUSv3_pow_treats_Inf_as_an_even_int
  35 
  36 #if defined(__sparc)
  37 #define i0      0
  38 #define i1      1
  39 #define i2      2
  40 #define i3      3
  41 
  42 static const long double zero = 0.0L, one = 1.0L, two = 2.0L;
  43 
  44 extern const long double _TBL_logl_hi[], _TBL_logl_lo[];
  45 
  46 static const long double
  47         two113 = 10384593717069655257060992658440192.0L,
  48         ln2hi = 6.931471805599453094172319547495844850203e-0001L,
  49         ln2lo = 1.667085920830552208890449330400379754169e-0025L,
  50         A2 = 6.666666666666666666666666666666091393804e-0001L,

  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 __powl = powl
  31 
  32 #include "libm.h"
  33 #include "xpg6.h"       /* __xpg6 */
  34 #define _C99SUSv3_pow   _C99SUSv3_pow_treats_Inf_as_an_even_int
  35 
  36 #if defined(__sparc)
  37 #define i0      0
  38 #define i1      1
  39 #define i2      2
  40 #define i3      3
  41 
  42 static const long double zero = 0.0L, one = 1.0L, two = 2.0L;
  43 
  44 extern const long double _TBL_logl_hi[], _TBL_logl_lo[];
  45 
  46 static const long double
  47         two113 = 10384593717069655257060992658440192.0L,
  48         ln2hi = 6.931471805599453094172319547495844850203e-0001L,
  49         ln2lo = 1.667085920830552208890449330400379754169e-0025L,
  50         A2 = 6.666666666666666666666666666666091393804e-0001L,