37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* Software floating-point emulation: multiplication.
|
|
Copyright (C) 1997-2022 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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/>. */
|
|
|
|
#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);
|
|
}
|