SwapBytes.c File Reference

#include "Precomp.h"
#include "Compiler.h"
#include "CpuArch.h"
#include "RotateDefs.h"
#include "SwapBytes.h"

Macros
#define	FORCE_SWAP_MODE
#define	SWAP2_16(i)
#define	SWAP4_32(i)
#define	SWAP_BASE_FUNCS_PREFIXES
#define	SWAP2_32_VAR(v)
#define	SWAP2_32(i)
#define	DEFAULT_Swap2   SwapBytes2_32
#define	DEFAULT_Swap4   SwapBytes4_32
#define	SWAP_ITERATION_BLOCK_SIZE_MAX   (1 << 7)
#define	SWAP_VECTOR_ALIGN_SIZE   (1 << 5)
#define	PRF(x)

Functions
SWAP_BASE_FUNCS_PREFIXES	SwapBytes2_32 (CSwapUInt16 *items, const CSwapUInt16 *lim)
SWAP_BASE_FUNCS_PREFIXES	SwapBytes4_32 (CSwapUInt32 *items, const CSwapUInt32 *lim)
Z7_NO_INLINE void	z7_SwapBytes2 (CSwapUInt16 *items, size_t numItems)
Z7_NO_INLINE void	z7_SwapBytes4 (CSwapUInt32 *items, size_t numItems)
void	z7_SwapBytesPrepare (void)

Macro Definition Documentation

DEFAULT_Swap2

#define DEFAULT_Swap2   SwapBytes2_32

DEFAULT_Swap4

#define DEFAULT_Swap4   SwapBytes4_32

FORCE_SWAP_MODE

#define FORCE_SWAP_MODE

PRF

#define PRF

(

x

)

SWAP2_16

#define SWAP2_16

(

i

)

Value:

{ CSwapUInt16 v = items[i];  items[i] = Z7_BSWAP16(v); }

SWAP2_32

#define SWAP2_32

(

i

)

Value:

    { \
    UInt32 v = *(const UInt32 *)(const void *)(items + (i) * 2); \
    SWAP2_32_VAR(v); \
    *(UInt32 *)(void *)(items + (i) * 2) = v; }

SWAP2_32_VAR

#define SWAP2_32_VAR

(

v

)

Value:

    v = ((v & 0xff00ff) << 8) + ((v >> 8) & 0xff00ff);

SWAP4_32

#define SWAP4_32

(

i

)

Value:

    { UInt32 v = items[i]; \
      v = ((v & 0xff00ff) << 8) + ((v >> 8) & 0xff00ff); \
      v = rotlFixed(v, 16); \
      items[i] = v; }

SWAP_BASE_FUNCS_PREFIXES

#define SWAP_BASE_FUNCS_PREFIXES

Value:

Z7_FORCE_INLINE  \
static \
Z7_ATTRIB_NO_VECTOR  \
void Z7_FASTCALL

SWAP_ITERATION_BLOCK_SIZE_MAX

#define SWAP_ITERATION_BLOCK_SIZE_MAX   (1 << 7)

SWAP_VECTOR_ALIGN_SIZE

#define SWAP_VECTOR_ALIGN_SIZE   (1 << 5)

Function Documentation

SwapBytes2_32()

SWAP_BASE_FUNCS_PREFIXES SwapBytes2_32	(	CSwapUInt16 *	items,
		const CSwapUInt16 *	lim )

SwapBytes4_32()

SWAP_BASE_FUNCS_PREFIXES SwapBytes4_32	(	CSwapUInt32 *	items,
		const CSwapUInt32 *	lim )

z7_SwapBytes2()

Z7_NO_INLINE void z7_SwapBytes2	(	CSwapUInt16 *	items,
		size_t	numItems )

z7_SwapBytes4()

Z7_NO_INLINE void z7_SwapBytes4	(	CSwapUInt32 *	items,
		size_t	numItems )

z7_SwapBytesPrepare()

void z7_SwapBytesPrepare

(

void

)