| /* Total order operation on absolute values. flt-32 version. |
| Copyright (C) 2016-2018 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 <libm-alias-float.h> |
| #include <nan-high-order-bit.h> |
| #include <stdint.h> |
| |
| int |
| __totalordermagf (float x, float y) |
| { |
| uint32_t ix, iy; |
| GET_FLOAT_WORD (ix, x); |
| GET_FLOAT_WORD (iy, y); |
| ix &= 0x7fffffff; |
| iy &= 0x7fffffff; |
| #if HIGH_ORDER_BIT_IS_SET_FOR_SNAN |
| /* For the preferred quiet NaN convention, this operation is a |
| comparison of the representations of the absolute values of the |
| arguments. If both arguments are NaNs, invert the |
| quiet/signaling bit so comparing that way works. */ |
| if (ix > 0x7f800000 && iy > 0x7f800000) |
| { |
| ix ^= 0x00400000; |
| iy ^= 0x00400000; |
| } |
| #endif |
| return ix <= iy; |
| } |
| libm_alias_float (__totalordermag, totalordermag) |