3 * Copyright 2007 Free Software Foundation, Inc.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include "memcpy_wa.h"
24 * For copying to/from non-byte-adressable memory, such as
25 * the buffers. dst, src, and nbytes must all satisfy (x % 4 == 0)
28 memcpy_wa(void *dst, const void *src, size_t nbytes)
30 if (((intptr_t) dst & 0x3)
31 || ((intptr_t) src & 0x3)
35 int *dp = (int *) dst;
36 int *sp = (int *) src;
37 unsigned nw = nbytes/4;
40 for (i = 0; i < nw; i++)