Blame sysdeps/sparc/sparc64/qp_qtoi.c
|
Packit Service |
82fcde |
/* Software floating-point emulation.
|
|
Packit Service |
82fcde |
Return (int)(*a)
|
|
Packit Service |
82fcde |
Copyright (C) 1997-2018 Free Software Foundation, Inc.
|
|
Packit Service |
82fcde |
This file is part of the GNU C Library.
|
|
Packit Service |
82fcde |
Contributed by Richard Henderson (rth@cygnus.com) and
|
|
Packit Service |
82fcde |
Jakub Jelinek (jj@ultra.linux.cz).
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit Service |
82fcde |
modify it under the terms of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License as published by the Free Software Foundation; either
|
|
Packit Service |
82fcde |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit Service |
82fcde |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
82fcde |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
82fcde |
Lesser General Public License for more details.
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
You should have received a copy of the GNU Lesser General Public
|
|
Packit Service |
82fcde |
License along with the GNU C Library; if not, see
|
|
Packit Service |
82fcde |
<http://www.gnu.org/licenses/>. */
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
#define FP_ROUNDMODE FP_RND_ZERO
|
|
Packit Service |
82fcde |
#include "soft-fp.h"
|
|
Packit Service |
82fcde |
#include "quad.h"
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
int _Qp_qtoi(const long double *a)
|
|
Packit Service |
82fcde |
{
|
|
Packit Service |
82fcde |
FP_DECL_EX;
|
|
Packit Service |
82fcde |
FP_DECL_Q(A);
|
|
Packit Service |
82fcde |
unsigned int r;
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
FP_INIT_ROUNDMODE;
|
|
Packit Service |
82fcde |
FP_UNPACK_RAW_QP(A, a);
|
|
Packit Service |
82fcde |
FP_TO_INT_Q(r, A, 32, 1);
|
|
Packit Service |
82fcde |
QP_HANDLE_EXCEPTIONS(
|
|
Packit Service |
82fcde |
int rx;
|
|
Packit Service |
82fcde |
__asm (
|
|
Packit Service |
82fcde |
" ldd [%1], %%f52\n"
|
|
Packit Service |
82fcde |
" ldd [%1+8], %%f54\n"
|
|
Packit Service |
82fcde |
" fqtoi %%f52, %%f31\n"
|
|
Packit Service |
82fcde |
" st %%f31, [%0]\n"
|
|
Packit Service |
82fcde |
" " : : "r" (&rx), "r" (a) : QP_CLOBBER, "f31");
|
|
Packit Service |
82fcde |
r = rx);
|
|
Packit Service |
82fcde |
|
|
Packit Service |
82fcde |
return r;
|
|
Packit Service |
82fcde |
}
|