diff options
Diffstat (limited to 'sysdeps/m68k/fpu/s_csin.c')
-rw-r--r-- | sysdeps/m68k/fpu/s_csin.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/sysdeps/m68k/fpu/s_csin.c b/sysdeps/m68k/fpu/s_csin.c deleted file mode 100644 index 7c590e4af6..0000000000 --- a/sysdeps/m68k/fpu/s_csin.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Complex sine function. m68k fpu version - Copyright (C) 1997, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>. - - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <complex.h> -#include <math.h> -#include "mathimpl.h" - -#ifndef SUFF -#define SUFF -#endif -#ifndef float_type -#define float_type double -#endif - -#define CONCATX(a,b) __CONCAT(a,b) -#define s(name) CONCATX(name,SUFF) -#define m81(func) __m81_u(s(func)) - -__complex__ float_type -s(__csin) (__complex__ float_type x) -{ - __complex__ float_type retval; - unsigned long rx_cond = __m81_test (__real__ x); - - if ((rx_cond & (__M81_COND_INF|__M81_COND_NAN)) == 0) - { - /* Real part is finite. */ - float_type sin_rx, cos_rx; - - __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_rx), "=f" (cos_rx) - : "f" (__real__ x)); - if (rx_cond & __M81_COND_ZERO) - __real__ retval = __real__ x; - else - __real__ retval = sin_rx * m81(__ieee754_cosh) (__imag__ x); - __imag__ retval = cos_rx * m81(__ieee754_sinh) (__imag__ x); - } - else - { - unsigned long ix_cond = __m81_test (__imag__ x); - - __real__ retval = __real__ x - __real__ x; - if (ix_cond & (__M81_COND_ZERO|__M81_COND_INF|__M81_COND_NAN)) - __imag__ retval = __imag__ x; - else - __imag__ retval = __real__ retval; - } - - return retval; -} -#define weak_aliasx(a,b) weak_alias(a,b) -weak_aliasx (s(__csin), s(csin)) |