diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_sincosl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_sincosl.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_sincosl.c b/sysdeps/ieee754/ldbl-128/s_sincosl.c deleted file mode 100644 index 34ca6ee03b..0000000000 --- a/sysdeps/ieee754/ldbl-128/s_sincosl.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Compute sine and cosine of 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 and - Jakub Jelinek <jj@ultra.linux.cz>. - - 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 <errno.h> -#include <math.h> - -#include <math_private.h> - -void -__sincosl (_Float128 x, _Float128 *sinx, _Float128 *cosx) -{ - int64_t ix; - - /* High word of x. */ - GET_LDOUBLE_MSW64 (ix, x); - - /* |x| ~< pi/4 */ - ix &= 0x7fffffffffffffffLL; - if (ix <= 0x3ffe921fb54442d1LL) - __kernel_sincosl (x, 0, sinx, cosx, 0); - else if (ix >= 0x7fff000000000000LL) - { - /* sin(Inf or NaN) is NaN */ - *sinx = *cosx = x - x; - if (isinf (x)) - __set_errno (EDOM); - } - else - { - /* Argument reduction needed. */ - _Float128 y[2]; - int n; - - n = __ieee754_rem_pio2l (x, y); - switch (n & 3) - { - case 0: - __kernel_sincosl (y[0], y[1], sinx, cosx, 1); - break; - case 1: - __kernel_sincosl (y[0], y[1], cosx, sinx, 1); - *cosx = -*cosx; - break; - case 2: - __kernel_sincosl (y[0], y[1], sinx, cosx, 1); - *sinx = -*sinx; - *cosx = -*cosx; - break; - default: - __kernel_sincosl (y[0], y[1], cosx, sinx, 1); - *sinx = -*sinx; - break; - } - } -} -weak_alias (__sincosl, sincosl) |