diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_totalorderf.c')
-rw-r--r-- | sysdeps/ieee754/flt-32/s_totalorderf.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/sysdeps/ieee754/flt-32/s_totalorderf.c b/sysdeps/ieee754/flt-32/s_totalorderf.c deleted file mode 100644 index f592b051db..0000000000 --- a/sysdeps/ieee754/flt-32/s_totalorderf.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Total order operation. flt-32 version. - Copyright (C) 2016-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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> -#include <nan-high-order-bit.h> -#include <stdint.h> - -int -totalorderf (float x, float y) -{ - int32_t ix, iy; - GET_FLOAT_WORD (ix, x); - GET_FLOAT_WORD (iy, y); -#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN - /* For the preferred quiet NaN convention, this operation is a - comparison of the representations of the arguments interpreted as - sign-magnitude integers. If both arguments are NaNs, invert the - quiet/signaling bit so comparing that way works. */ - if ((ix & 0x7fffffff) > 0x7f800000 && (iy & 0x7fffffff) > 0x7f800000) - { - ix ^= 0x00400000; - iy ^= 0x00400000; - } -#endif - uint32_t ix_sign = ix >> 31; - uint32_t iy_sign = iy >> 31; - ix ^= ix_sign >> 1; - iy ^= iy_sign >> 1; - return ix <= iy; -} |