diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-96/s_totalorderl.c')
-rw-r--r-- | sysdeps/ieee754/ldbl-96/s_totalorderl.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/ieee754/ldbl-96/s_totalorderl.c b/sysdeps/ieee754/ldbl-96/s_totalorderl.c deleted file mode 100644 index 16accad1ff..0000000000 --- a/sysdeps/ieee754/ldbl-96/s_totalorderl.c +++ /dev/null @@ -1,57 +0,0 @@ -/* Total order operation. ldbl-96 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 <float.h> -#include <math.h> -#include <math_private.h> -#include <nan-high-order-bit.h> -#include <stdint.h> - -int -totalorderl (long double x, long double y) -{ - int16_t expx, expy; - uint32_t hx, hy; - uint32_t lx, ly; - GET_LDOUBLE_WORDS (expx, hx, lx, x); - GET_LDOUBLE_WORDS (expy, hy, ly, y); - if (LDBL_MIN_EXP == -16382) - { - /* M68K variant: for the greatest exponent, the high mantissa - bit is not significant and both values of it are valid, so - set it before comparing. For the Intel variant, only one - value of the high mantissa bit is valid for each exponent, so - this is not necessary. */ - if ((expx & 0x7fff) == 0x7fff) - hx |= 0x80000000; - if ((expy & 0x7fff) == 0x7fff) - hy |= 0x80000000; - } -#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN -# error not implemented -#endif - uint32_t x_sign = expx >> 15; - uint32_t y_sign = expy >> 15; - expx ^= x_sign >> 17; - hx ^= x_sign; - lx ^= x_sign; - expy ^= y_sign >> 17; - hy ^= y_sign; - ly ^= y_sign; - return expx < expy || (expx == expy && (hx < hy || (hx == hy && lx <= ly))); -} |