newlib/libm/machine/amdgcn/v64_mathcnst.c

   1 /*
   2  * Copyright 2023 Siemens
   3  *
   4  * The authors hereby grant permission to use, copy, modify, distribute,
   5  * and license this software and its documentation for any purpose, provided
   6  * that existing copyright notices are retained in all copies and that this
   7  * notice is included verbatim in any distributions.  No written agreement,
   8  * license, or royalty fee is required for any of the authorized uses.
   9  * Modifications to this software may be copyrighted by their authors
  10  * and need not follow the licensing terms described here, provided that
  11  * the new terms are clearly indicated on the first page of each file where
  12  * they apply.
  13  */
  14
  15 /*
  16  * Copyright (c) 1994-2009  Red Hat, Inc. All rights reserved.
  17  *
  18  * This copyrighted material is made available to anyone wishing to use,
  19  * modify, copy, or redistribute it subject to the terms and conditions
  20  * of the BSD License.   This program is distributed in the hope that
  21  * it will be useful, but WITHOUT ANY WARRANTY expressed or implied,
  22  * including the implied warranties of MERCHANTABILITY or FITNESS FOR
  23  * A PARTICULAR PURPOSE.  A copy of this license is available at
  24  * http://www.opensource.org/licenses. Any Red Hat trademarks that are
  25  * incorporated in the source code or documentation are not subject to
  26  * the BSD License and may only be used or replicated with the express
  27  * permission of Red Hat, Inc.
  28  */
  29
  30 /* Based on newlib/libm/mathfp/s_mathcnst.c in Newlib.  */
  31
  32 #include "amdgcnmach.h"
  33
  34 double BIGX = 7.09782712893383973096e+02;
  35 double SMALLX = -7.45133219101941108420e+02;
  36 double z_rooteps = 7.4505859692e-9;
  37 float  z_rooteps_f = 1.7263349182589107e-4;
  38
  39 ufloat z_hugeval_f  = { 0x7f800000 };
  40 ufloat z_infinity_f = { 0x7f800000 };
  41 ufloat z_notanum_f  = { 0x7fd00000 };
  42
  43 #ifdef __IEEE_BIG_ENDIAN
  44 udouble z_hugeval  = { 0x7ff00000, 0 };
  45 udouble z_infinity = { 0x7ff00000, 0 };
  46 udouble z_notanum  = { 0xeff80000, 0 };
  47 #else /* __IEEE_LITTLE_ENDIAN  */
  48 udouble z_hugeval  = { 0, 0x7ff00000 };
  49 udouble z_infinity = { 0, 0x7ff00000 };
  50 udouble z_notanum  = { 0, 0x7ff80000 };
  51 #endif /* __IEEE_LITTLE_ENDIAN */
  52