diff options
Diffstat (limited to 'sysdeps/powerpc/fpu/k_sinf.c')
-rw-r--r-- | sysdeps/powerpc/fpu/k_sinf.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sysdeps/powerpc/fpu/k_sinf.c b/sysdeps/powerpc/fpu/k_sinf.c deleted file mode 100644 index 251633dc30..0000000000 --- a/sysdeps/powerpc/fpu/k_sinf.c +++ /dev/null @@ -1,57 +0,0 @@ -/* k_sinf.c -- float version of k_sin.c - Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011 - - 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, see <http://www.gnu.org/licenses/>. */ - -#include <float.h> -#include <math.h> -#include <fenv.h> -#include <math_private.h> - - -static const float twom27 = 7.4505806000e-09; -static const float half = 5.0000000000e-01; -static const float S1 = -1.6666667163e-01; -static const float S2 = 8.3333337680e-03; -static const float S3 = -1.9841270114e-04; -static const float S4 = 2.7557314297e-06; -static const float S5 = -2.5050759689e-08; -static const float S6 = 1.5896910177e-10; - - -float -__kernel_sinf (float x, float y, int iy) -{ - float z, r, v; - float ix; - ix = __builtin_fabsf (x); - if (ix < twom27) - { /* |x| < 2**-27 */ - if (ix < FLT_MIN && ix != 0.0f) - __feraiseexcept (FE_UNDERFLOW|FE_INEXACT); - else - __feraiseexcept (FE_INEXACT); - return x; - } - z = x * x; - v = z * x; - r = S2 + z * (S3 + z * (S4 + z * (S5 + z * S6))); - if (iy == 0) - return x + v * (S1 + z * r); - else - return x - ((z * (half * y - v * r) - y) - v * S1); -} |