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author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-06-27 17:11:46 -0500 |
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committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-08-19 11:28:55 -0500 |
commit | 01ee387015a2075c45a4e1ad45d39e50b5a6d40b (patch) | |
tree | c8d2a88b0900c294d5e82fe869908d46b3ca838f /sysdeps/m68k/m680x0/fpu/s_ccosh.c | |
parent | 281f5073e5a6d2cd3733acd9c773c8c6340468c4 (diff) | |
download | glibc-01ee387015a2075c45a4e1ad45d39e50b5a6d40b.tar.gz |
Convert _Complex cosine functions to generated code
This is fairly straight fowards. m68k overrides are
updated to use the framework, and thus are simplified
a bit.
Diffstat (limited to 'sysdeps/m68k/m680x0/fpu/s_ccosh.c')
-rw-r--r-- | sysdeps/m68k/m680x0/fpu/s_ccosh.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/sysdeps/m68k/m680x0/fpu/s_ccosh.c b/sysdeps/m68k/m680x0/fpu/s_ccosh.c deleted file mode 100644 index 47a4fb0c94..0000000000 --- a/sysdeps/m68k/m680x0/fpu/s_ccosh.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Complex cosine hyperbole function. m68k fpu version - Copyright (C) 1997-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#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(__ccosh) (__complex__ float_type x) -{ - __complex__ float_type retval; - unsigned long ix_cond = __m81_test (__imag__ x); - - if ((ix_cond & (__M81_COND_INF|__M81_COND_NAN)) == 0) - { - /* Imaginary part is finite. */ - float_type sin_ix, cos_ix; - - __asm ("fsincos%.x %2,%1:%0" : "=f" (sin_ix), "=f" (cos_ix) - : "f" (__imag__ x)); - __real__ retval = cos_ix * m81(__ieee754_cosh) (__real__ x); - if (ix_cond & __M81_COND_ZERO) - __imag__ retval = (signbit (__real__ x) - ? -__imag__ x : __imag__ x); - else - __imag__ retval = sin_ix * m81(__ieee754_sinh) (__real__ x); - } - else - { - unsigned long rx_cond = __m81_test (__real__ x); - - if (rx_cond & __M81_COND_ZERO) - { - __real__ retval = __imag__ x - __imag__ x; - __imag__ retval = __real__ x; - } - else - { - if (rx_cond & __M81_COND_INF) - __real__ retval = s(fabs) (__real__ x); - else - __real__ retval = s(__nan) (""); - __imag__ retval = __imag__ x - __imag__ x; - } - } - - return retval; -} -weak_alias (s(__ccosh), s(ccosh)) |