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1/* Software floating-point emulation.
2 Return a converted to IEEE quad
04277e02 3 Copyright (C) 2007-2019 Free Software Foundation, Inc.
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4 This file is part of the GNU C Library.
5 Contributed by Uros Bizjak (ubizjak@gmail.com).
6
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 In addition to the permissions in the GNU Lesser General Public
13 License, the Free Software Foundation gives you unlimited
14 permission to link the compiled version of this file into
15 combinations with other programs, and to distribute those
16 combinations without any restriction coming from the use of this
17 file. (The Lesser General Public License restrictions do apply in
18 other respects; for example, they cover modification of the file,
19 and distribution when not linked into a combine executable.)
20
21 The GNU C Library is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 Lesser General Public License for more details.
25
26 You should have received a copy of the GNU Lesser General Public
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27 License along with the GNU C Library; if not, see
28 <http://www.gnu.org/licenses/>. */
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29
30#include "soft-fp.h"
31#include "extended.h"
32#include "quad.h"
33
1e145589 34TFtype
51ca9e29 35__extendxftf2 (XFtype a)
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36{
37 FP_DECL_EX;
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38 FP_DECL_E (A);
39 FP_DECL_Q (R);
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40 TFtype r;
41
43059f42 42 FP_INIT_TRAPPING_EXCEPTIONS;
51ca9e29 43 FP_UNPACK_RAW_E (A, a);
69da3c9e 44#if _FP_W_TYPE_SIZE < 64
51ca9e29 45 FP_EXTEND (Q, E, 4, 4, R, A);
6c6352e6 46#else
51ca9e29 47 FP_EXTEND (Q, E, 2, 2, R, A);
6c6352e6 48#endif
51ca9e29 49 FP_PACK_RAW_Q (r, R);
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50 FP_HANDLE_EXCEPTIONS;
51
52 return r;
53}