diff options
Diffstat (limited to 'sysdeps/powerpc/q_ulltoq.c')
-rw-r--r-- | sysdeps/powerpc/q_ulltoq.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/sysdeps/powerpc/q_ulltoq.c b/sysdeps/powerpc/q_ulltoq.c deleted file mode 100644 index caae124781..0000000000 --- a/sysdeps/powerpc/q_ulltoq.c +++ /dev/null @@ -1,46 +0,0 @@ -/* 64-bit fixed point unsigned integer to 128-bit floating point. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 <quad_float.h> - -/* long double _q_ulltoq(unsigned long long a); - Convert 'a' to long double. - */ - -void -__q_ulltoq(unsigned int result[4], unsigned long long a) -{ - unsigned rx; - int cs, css; - - /* Normalize. */ - cs = cntlzd(a); - a <<= cs+1; - - /* Calculate the exponent, in 4 easy instructions. */ - css = 63-cs; - rx = 16383+css << 16 & ~css; - - /* Put it all together. */ - result[3] = 0; - result[0] = rx & 0xffff0000 | a >> 48 & 0x0000ffff; - a <<= 16; - result[2] = a; - result[1] = a >> 32; -} |