diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_sincosl.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_sincosl.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/sysdeps/libm-ieee754/s_sincosl.c b/sysdeps/libm-ieee754/s_sincosl.c deleted file mode 100644 index 78c78d5619..0000000000 --- a/sysdeps/libm-ieee754/s_sincosl.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Compute sine and cosine of argument. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <math.h> - -#include "math_private.h" - - -void -__sincosl (long double x, long double *sinx, long double *cosx) -{ - int32_t se, i0, i1; - - /* High word of x. */ - GET_LDOUBLE_WORDS (se, i0, i1, x); - - /* |x| ~< pi/4 */ - se &= 0x7fff; - if (se < 0x3ffe || (se == 0x3ffe && i0 <= 0xc90fdaa2)) - { - *sinx = __kernel_sinl (x, 0.0, 0); - *cosx = __kernel_cosl (x, 0.0); - } - else if (se == 0x7fff) - { - /* sin(Inf or NaN) is NaN */ - *sinx = *cosx = x - x; - } - else - { - /* Argument reduction needed. */ - long double y[2]; - int n; - - n = __ieee754_rem_pio2l (x, y); - switch (n & 3) - { - case 0: - *sinx = __kernel_sinl (y[0], y[1], 1); - *cosx = __kernel_cosl (y[0], y[1]); - break; - case 1: - *sinx = __kernel_cosl (y[0], y[1]); - *cosx = -__kernel_sinl (y[0], y[1], 1); - break; - case 2: - *sinx = -__kernel_sinl (y[0], y[1], 1); - *cosx = -__kernel_cosl (y[0], y[1]); - break; - default: - *sinx = -__kernel_cosl (y[0], y[1]); - *cosx = __kernel_sinl (y[0], y[1], 1); - break; - } - } -} -weak_alias (__sincosl, sincosl) |