diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_fpclassify.c')
-rw-r--r-- | sysdeps/ieee754/dbl-64/s_fpclassify.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_fpclassify.c b/sysdeps/ieee754/dbl-64/s_fpclassify.c deleted file mode 100644 index 3fa9117ff0..0000000000 --- a/sysdeps/ieee754/dbl-64/s_fpclassify.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Return classification value corresponding to argument. - Copyright (C) 1997-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <math.h> - -#include <math_private.h> - - -int -__fpclassify (double x) -{ - u_int32_t hx, lx; - int retval = FP_NORMAL; - - EXTRACT_WORDS (hx, lx, x); - lx |= hx & 0xfffff; - hx &= 0x7ff00000; - if ((hx | lx) == 0) - retval = FP_ZERO; - else if (hx == 0) - retval = FP_SUBNORMAL; - else if (hx == 0x7ff00000) - retval = lx != 0 ? FP_NAN : FP_INFINITE; - - return retval; -} -libm_hidden_def (__fpclassify) |