bswapdsp.c File Reference

#include <string.h>
#include "checkasm.h"
#include "libavcodec/bswapdsp.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"

Go to the source code of this file.

Macros
#define	BUF_SIZE   512
#define	randomize_buffers()
#define	check_bswap(type)

Functions
void	checkasm_check_bswapdsp (void)

Macro Definition Documentation

BUF_SIZE

#define BUF_SIZE   512

Definition at line 28 of file bswapdsp.c.

randomize_buffers

#define randomize_buffers

(

)

Value:

    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)

Definition at line 30 of file bswapdsp.c.

check_bswap

#define check_bswap

(

type

)

Value:

    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)

Definition at line 43 of file bswapdsp.c.

Function Documentation

checkasm_check_bswapdsp()

void checkasm_check_bswapdsp

(

void

)

Definition at line 59 of file bswapdsp.c.