chromium/third_party/lzma_sdk/C/RotateDefs.h

/* RotateDefs.h -- Rotate functions
2015-03-25 : Igor Pavlov : Public domain */

#ifndef __ROTATE_DEFS_H
#define __ROTATE_DEFS_H

#ifdef _MSC_VER

#include <stdlib.h>

/* don't use _rotl with MINGW. It can insert slow call to function. */
 
/* #if (_MSC_VER >= 1200) */
#pragma intrinsic(_rotl)
#pragma intrinsic(_rotr)
/* #endif */

#define rotlFixed …
#define rotrFixed …

#else

/* new compilers can translate these macros to fast commands. */

#define rotlFixed(x, n) …
#define rotrFixed(x, n) …

#endif

#endif