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/* Software floating-point emulation.
Return (unsigned long)(*a)
Copyright (C) 1997-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
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
<https://www.gnu.org/licenses/>. */
#define FP_ROUNDMODE FP_RND_ZERO
#include "soft-fp.h"
#include "quad.h"
unsigned long _Qp_qtoux(const long double *a)
{
FP_DECL_EX;
FP_DECL_Q(A);
unsigned long r;
FP_INIT_ROUNDMODE;
FP_UNPACK_RAW_QP(A, a);
FP_TO_INT_Q(r, A, 64, -1);
QP_HANDLE_EXCEPTIONS(
unsigned long rx;
__asm (
" ldd [%1], %%f52\n"
" ldd [%1+8], %%f54\n"
" fqtox %%f52, %%f60\n"
" std %%f60, [%0]\n"
" " : : "r" (&rx), "r" (a) : QP_CLOBBER);
r = rx);
return r;
}
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