54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/* Software IEEE 128-bit floating-point emulation for PowerPC.
|
|
|
|
Copyright (C) 2016-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Michael Meissner (meissner@linux.vnet.ibm.com)
|
|
Code is based on the main soft-fp library written 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.
|
|
|
|
In addition to the permissions in the GNU Lesser General Public
|
|
License, the Free Software Foundation gives you unlimited
|
|
permission to link the compiled version of this file into
|
|
combinations with other programs, and to distribute those
|
|
combinations without any restriction coming from the use of this
|
|
file. (The Lesser General Public License restrictions do apply in
|
|
other respects; for example, they cover modification of the file,
|
|
and distribution when not linked into a combine executable.)
|
|
|
|
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/>. */
|
|
|
|
/* Convert IBM long double to IEEE 128-bit floating point. */
|
|
|
|
#ifdef __FLOAT128_HARDWARE__
|
|
#error "This module must not be compiled with IEEE 128-bit hardware support"
|
|
#endif
|
|
|
|
#include "soft-fp.h"
|
|
#include "quad-float128.h"
|
|
|
|
#ifndef FLOAT128_HW_INSNS
|
|
#define __trunctfkf2_sw __trunctfkf2
|
|
#endif
|
|
|
|
TFtype
|
|
__trunctfkf2_sw (IBM128_TYPE value)
|
|
{
|
|
TFtype ret;
|
|
|
|
CVT_IBM128_TO_FLOAT128 (ret, value);
|
|
return ret;
|
|
}
|