freebsd-dev/contrib/libgmp/mpf/sub_ui.c
Mark Murray aa9bc17601 Clean import of libgmp 2.0.2, with only the non-x86 bits removed.
BMakefiles and other bits will follow.

Requested by:	Andrey Chernov
Made world by:	Chuck Robey
1996-10-20 08:49:26 +00:00

50 lines
1.3 KiB
C

/* mpf_sub_ui -- Subtract an unsigned integer from a float.
Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP 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 MP 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 MP 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 "gmp.h"
#include "gmp-impl.h"
void
#if __STDC__
mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v)
#else
mpf_sub_ui (sum, u, v)
mpf_ptr sum;
mpf_srcptr u;
unsigned long int v;
#endif
{
__mpf_struct vv;
mp_limb_t vl;
if (v == 0)
{
mpf_set (sum, u);
return;
}
vl = v;
vv._mp_size = 1;
vv._mp_d = &vl;
vv._mp_exp = 1;
mpf_sub (sum, u, &vv);
}