mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-11 01:25:25 +00:00
78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2015 Henrik Gramner
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* FFmpeg 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "checkasm.h"
|
|
#include "libavcodec/bswapdsp.h"
|
|
#include "libavutil/common.h"
|
|
#include "libavutil/internal.h"
|
|
#include "libavutil/intreadwrite.h"
|
|
#include "libavutil/mem_internal.h"
|
|
|
|
#define BUF_SIZE 512
|
|
|
|
#define randomize_buffers() \
|
|
do { \
|
|
int i; \
|
|
for (i = 0; i < BUF_SIZE; i += 4) { \
|
|
uint32_t r = rnd(); \
|
|
AV_WN32A(src0 + i, r); \
|
|
AV_WN32A(src1 + i, r); \
|
|
r = rnd(); \
|
|
AV_WN32A(dst0 + i, r); \
|
|
AV_WN32A(dst1 + i, r); \
|
|
} \
|
|
} while (0)
|
|
|
|
#define check_bswap(type) \
|
|
do { \
|
|
int w; \
|
|
declare_func(void, type *dst, const type *src, int w); \
|
|
\
|
|
for (w = 0; w < BUF_SIZE / sizeof(type); w++) { \
|
|
int offset = (BUF_SIZE / sizeof(type) - w) & 15; /* Test various alignments */ \
|
|
randomize_buffers(); \
|
|
call_ref((type *)dst0 + offset, (type *)src0 + offset, w); \
|
|
call_new((type *)dst1 + offset, (type *)src1 + offset, w); \
|
|
if (memcmp(src0, src1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) \
|
|
fail(); \
|
|
bench_new((type *)dst1 + offset, (type *)src1 + offset, w); \
|
|
} \
|
|
} while (0)
|
|
|
|
void checkasm_check_bswapdsp(void)
|
|
{
|
|
LOCAL_ALIGNED_16(uint8_t, src0, [BUF_SIZE]);
|
|
LOCAL_ALIGNED_16(uint8_t, src1, [BUF_SIZE]);
|
|
LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE]);
|
|
LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE]);
|
|
BswapDSPContext h;
|
|
|
|
ff_bswapdsp_init(&h);
|
|
|
|
if (check_func(h.bswap_buf, "bswap_buf"))
|
|
check_bswap(uint32_t);
|
|
|
|
if (check_func(h.bswap16_buf, "bswap16_buf"))
|
|
check_bswap(uint16_t);
|
|
|
|
report("bswap");
|
|
}
|