mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-02 01:28:26 -05:00
79 lines
3.3 KiB
C
79 lines
3.3 KiB
C
|
/*
|
||
|
|
* check XMM registers for clobbers on Win64
|
||
|
|
* Copyright (c) 2008 Ramiro Polla <ramiro.polla@gmail.com>
|
||
|
|
*
|
||
|
|
* This file is part of FFmpeg.
|
||
|
|
*
|
||
|
|
* FFmpeg 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.
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
* Lesser General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Lesser 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef AVUTIL_X86_W64XMMTEST_H
|
||
|
|
#define AVUTIL_X86_W64XMMTEST_H
|
||
|
|
|
||
|
|
#include <inttypes.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "libavutil/bswap.h"
|
||
|
|
|
||
|
|
#define storexmmregs(mem) \
|
||
|
|
__asm__ volatile( \
|
||
|
|
"movups %%xmm6 , 0x00(%0)\n\t" \
|
||
|
|
"movups %%xmm7 , 0x10(%0)\n\t" \
|
||
|
|
"movups %%xmm8 , 0x20(%0)\n\t" \
|
||
|
|
"movups %%xmm9 , 0x30(%0)\n\t" \
|
||
|
|
"movups %%xmm10, 0x40(%0)\n\t" \
|
||
|
|
"movups %%xmm11, 0x50(%0)\n\t" \
|
||
|
|
"movups %%xmm12, 0x60(%0)\n\t" \
|
||
|
|
"movups %%xmm13, 0x70(%0)\n\t" \
|
||
|
|
"movups %%xmm14, 0x80(%0)\n\t" \
|
||
|
|
"movups %%xmm15, 0x90(%0)\n\t" \
|
||
|
|
:: "r"(mem) : "memory")
|
||
|
|
|
||
|
|
#define testxmmclobbers(func, ctx, ...) \
|
||
|
|
uint64_t xmm[2][10][2]; \
|
||
|
|
int ret; \
|
||
|
|
storexmmregs(xmm[0]); \
|
||
|
|
ret = __real_ ## func(ctx, __VA_ARGS__); \
|
||
|
|
storexmmregs(xmm[1]); \
|
||
|
|
if (memcmp(xmm[0], xmm[1], sizeof(xmm[0]))) { \
|
||
|
|
int i; \
|
||
|
|
av_log(ctx, AV_LOG_ERROR, \
|
||
|
|
"XMM REGS CLOBBERED IN %s!\n", #func); \
|
||
|
|
for (i = 0; i < 10; i ++) \
|
||
|
|
if (xmm[0][i][0] != xmm[1][i][0] || \
|
||
|
|
xmm[0][i][1] != xmm[1][i][1]) { \
|
||
|
|
av_log(ctx, AV_LOG_ERROR, \
|
||
|
|
"xmm%-2d = %016"PRIx64"%016"PRIx64"\n", \
|
||
|
|
6 + i, av_bswap64(xmm[0][i][0]), \
|
||
|
|
av_bswap64(xmm[0][i][1])); \
|
||
|
|
av_log(ctx, AV_LOG_ERROR, \
|
||
|
|
" -> %016"PRIx64"%016"PRIx64"\n", \
|
||
|
|
av_bswap64(xmm[1][i][0]), \
|
||
|
|
av_bswap64(xmm[1][i][1])); \
|
||
|
|
} \
|
||
|
|
abort(); \
|
||
|
|
} \
|
||
|
|
return ret
|
||
|
|
|
||
|
|
#define wrap(func) \
|
||
|
|
int __real_ ## func; \
|
||
|
|
int __wrap_ ## func; \
|
||
|
|
int __wrap_ ## func
|
||
|
|
|
||
|
|
#endif /* AVUTIL_X86_W64XMMTEST_H */
|