FFmpeg
Macros
w64xmmtest.h File Reference
#include <inttypes.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "libavutil/bswap.h"

Go to the source code of this file.

Macros

#define storexmmregs(mem)
 
#define testxmmclobbers(func, ctx, ...)
 
#define wrap(func)
 

Macro Definition Documentation

◆ storexmmregs

#define storexmmregs (   mem)
Value:
__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")

Definition at line 33 of file w64xmmtest.h.

◆ testxmmclobbers

#define testxmmclobbers (   func,
  ctx,
  ... 
)
Value:
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

Definition at line 47 of file w64xmmtest.h.

◆ wrap

#define wrap (   func)
Value:
int __real_ ## func; \
int __wrap_ ## func; \
int __wrap_ ## func

Definition at line 73 of file w64xmmtest.h.

func
int(* func)(AVBPrint *dst, const char *in, const char *arg)
Definition: jacosubdec.c:67
AV_LOG_ERROR
#define AV_LOG_ERROR
Something went wrong and cannot losslessly be recovered.
Definition: log.h:176
ctx
AVFormatContext * ctx
Definition: movenc.c:48
i
#define i(width, name, range_min, range_max)
Definition: cbs_h2645.c:269
ret
ret
Definition: filter_design.txt:187
av_bswap64
static uint64_t av_const av_bswap64(uint64_t x)
Definition: bswap.h:73