blob: f88764d3259befbefc97fa3a7fd8f270e6edcc14 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* Software floating-point emulation: multiplication.
Copyright (C) 1997-2018 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
<http://www.gnu.org/licenses/>. */
#include "local-soft-fp.h"
void
_OtsMulX(long al, long ah, long bl, long bh, long _round)
{
FP_DECL_EX;
FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
AXP_DECL_RETURN_Q(c);
FP_INIT_ROUNDMODE;
AXP_UNPACK_Q(A, a);
AXP_UNPACK_Q(B, b);
FP_MUL_Q(C, A, B);
AXP_PACK_Q(c, C);
FP_HANDLE_EXCEPTIONS;
AXP_RETURN_Q(c);
}
|
