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 fmaf = __fmaf
  32 #endif
  33 
  34 #include "libm.h"
  35 #include "fma.h"
  36 #include "fenv_inlines.h"
  37 
  38 #if defined(__sparc)
  39 
  40 /*
  41  * fmaf for SPARC: 32-bit single precision, big-endian
  42  */
  43 float
  44 __fmaf(float x, float y, float z) {
  45         union {
  46                 unsigned i[2];
  47                 double d;
  48         } xy, zz;
  49         unsigned u, s;
  50         int exy, ez;
  51 
  52         /*

  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 fmaf = __fmaf

  31 
  32 #include "libm.h"
  33 #include "fma.h"
  34 #include "fenv_inlines.h"
  35 
  36 #if defined(__sparc)
  37 
  38 /*
  39  * fmaf for SPARC: 32-bit single precision, big-endian
  40  */
  41 float
  42 __fmaf(float x, float y, float z) {
  43         union {
  44                 unsigned i[2];
  45                 double d;
  46         } xy, zz;
  47         unsigned u, s;
  48         int exy, ez;
  49 
  50         /*