1
2/*---------------------------------------------------------------*/
3/*--- begin                            host_generic_simd256.c ---*/
4/*---------------------------------------------------------------*/
5
6/*
7   This file is part of Valgrind, a dynamic binary instrumentation
8   framework.
9
10   Copyright (C) 2012-2013 OpenWorks GbR
11      info@open-works.net
12
13   This program is free software; you can redistribute it and/or
14   modify it under the terms of the GNU General Public License as
15   published by the Free Software Foundation; either version 2 of the
16   License, or (at your option) any later version.
17
18   This program is distributed in the hope that it will be useful, but
19   WITHOUT ANY WARRANTY; without even the implied warranty of
20   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21   General Public License for more details.
22
23   You should have received a copy of the GNU General Public License
24   along with this program; if not, write to the Free Software
25   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26   02110-1301, USA.
27
28   The GNU General Public License is contained in the file COPYING.
29*/
30
31/* Generic helper functions for doing 256-bit SIMD arithmetic in cases
32   where the instruction selectors cannot generate code in-line.
33   These are purely back-end entities and cannot be seen/referenced
34   from IR. */
35
36#include "libvex_basictypes.h"
37#include "host_generic_simd256.h"
38
39
40void VEX_REGPARM(3)
41     h_generic_calc_Perm32x8 ( /*OUT*/V256* res,
42                               V256* argL, V256* argR )
43{
44   res->w32[0] = argL->w32[ argR->w32[0] & 7 ];
45   res->w32[1] = argL->w32[ argR->w32[1] & 7 ];
46   res->w32[2] = argL->w32[ argR->w32[2] & 7 ];
47   res->w32[3] = argL->w32[ argR->w32[3] & 7 ];
48   res->w32[4] = argL->w32[ argR->w32[4] & 7 ];
49   res->w32[5] = argL->w32[ argR->w32[5] & 7 ];
50   res->w32[6] = argL->w32[ argR->w32[6] & 7 ];
51   res->w32[7] = argL->w32[ argR->w32[7] & 7 ];
52}
53
54
55/*---------------------------------------------------------------*/
56/*--- end                              host_generic_simd256.c ---*/
57/*---------------------------------------------------------------*/
58