Restoring authorship annotation for Alexey Bykov <[email protected]>. Commit 1 of 2.

1 files changed, 39 insertions, 39 deletions

diff --git a/contrib/libs/zstd/lib/common/compiler.h b/contrib/libs/zstd/lib/common/compiler.h
index 516930c01ec..29c1b568640 100644
--- a/contrib/libs/zstd/lib/common/compiler.h
+++ b/contrib/libs/zstd/lib/common/compiler.h
@@ -17,8 +17,8 @@
 *  Compiler specifics
 *********************************************************/
 /* force inlining */
-
-#if !defined(ZSTD_NO_INLINE)
+ 
+#if !defined(ZSTD_NO_INLINE) 
 #if (defined(__GNUC__) && !defined(__STRICT_ANSI__)) || defined(__cplusplus) || defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L   /* C99 */
 #  define INLINE_KEYWORD inline
 #else
@@ -33,13 +33,13 @@
 #  define FORCE_INLINE_ATTR
 #endif
 
-#else
-
-#define INLINE_KEYWORD
-#define FORCE_INLINE_ATTR
-
-#endif
-
+#else 
+ 
+#define INLINE_KEYWORD 
+#define FORCE_INLINE_ATTR 
+ 
+#endif 
+ 
 /**
   On MSVC qsort requires that functions passed into it use the __cdecl calling conversion(CC).
   This explicitly marks such functions as __cdecl so that the code will still compile
@@ -53,7 +53,7 @@
 
 /**
  * FORCE_INLINE_TEMPLATE is used to define C "templates", which take constant
- * parameters. They must be inlined for the compiler to eliminate the constant
+ * parameters. They must be inlined for the compiler to eliminate the constant 
  * branches.
  */
 #define FORCE_INLINE_TEMPLATE static INLINE_KEYWORD FORCE_INLINE_ATTR
@@ -106,39 +106,39 @@
  */
 #define BMI2_TARGET_ATTRIBUTE TARGET_ATTRIBUTE("lzcnt,bmi,bmi2")
 
-/* prefetch
- * can be disabled, by declaring NO_PREFETCH build macro */
-#if defined(NO_PREFETCH)
-#  define PREFETCH_L1(ptr)  (void)(ptr)  /* disabled */
-#  define PREFETCH_L2(ptr)  (void)(ptr)  /* disabled */
+/* prefetch 
+ * can be disabled, by declaring NO_PREFETCH build macro */ 
+#if defined(NO_PREFETCH) 
+#  define PREFETCH_L1(ptr)  (void)(ptr)  /* disabled */ 
+#  define PREFETCH_L2(ptr)  (void)(ptr)  /* disabled */ 
 #else
-#  if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_I86))  /* _mm_prefetch() is not defined outside of x86/x64 */
-#    include <mmintrin.h>   /* https://msdn.microsoft.com/fr-fr/library/84szxsww(v=vs.90).aspx */
-#    define PREFETCH_L1(ptr)  _mm_prefetch((const char*)(ptr), _MM_HINT_T0)
-#    define PREFETCH_L2(ptr)  _mm_prefetch((const char*)(ptr), _MM_HINT_T1)
-#  elif defined(__GNUC__) && ( (__GNUC__ >= 4) || ( (__GNUC__ == 3) && (__GNUC_MINOR__ >= 1) ) )
-#    define PREFETCH_L1(ptr)  __builtin_prefetch((ptr), 0 /* rw==read */, 3 /* locality */)
-#    define PREFETCH_L2(ptr)  __builtin_prefetch((ptr), 0 /* rw==read */, 2 /* locality */)
+#  if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_I86))  /* _mm_prefetch() is not defined outside of x86/x64 */ 
+#    include <mmintrin.h>   /* https://msdn.microsoft.com/fr-fr/library/84szxsww(v=vs.90).aspx */ 
+#    define PREFETCH_L1(ptr)  _mm_prefetch((const char*)(ptr), _MM_HINT_T0) 
+#    define PREFETCH_L2(ptr)  _mm_prefetch((const char*)(ptr), _MM_HINT_T1) 
+#  elif defined(__GNUC__) && ( (__GNUC__ >= 4) || ( (__GNUC__ == 3) && (__GNUC_MINOR__ >= 1) ) ) 
+#    define PREFETCH_L1(ptr)  __builtin_prefetch((ptr), 0 /* rw==read */, 3 /* locality */) 
+#    define PREFETCH_L2(ptr)  __builtin_prefetch((ptr), 0 /* rw==read */, 2 /* locality */) 
 #  elif defined(__aarch64__)
 #    define PREFETCH_L1(ptr)  __asm__ __volatile__("prfm pldl1keep, %0" ::"Q"(*(ptr)))
 #    define PREFETCH_L2(ptr)  __asm__ __volatile__("prfm pldl2keep, %0" ::"Q"(*(ptr)))
-#  else
-#    define PREFETCH_L1(ptr) (void)(ptr)  /* disabled */
-#    define PREFETCH_L2(ptr) (void)(ptr)  /* disabled */
-#  endif
-#endif  /* NO_PREFETCH */
-
-#define CACHELINE_SIZE 64
-
-#define PREFETCH_AREA(p, s)  {            \
-    const char* const _ptr = (const char*)(p);  \
-    size_t const _size = (size_t)(s);     \
-    size_t _pos;                          \
-    for (_pos=0; _pos<_size; _pos+=CACHELINE_SIZE) {  \
-        PREFETCH_L2(_ptr + _pos);         \
-    }                                     \
-}
-
+#  else 
+#    define PREFETCH_L1(ptr) (void)(ptr)  /* disabled */ 
+#    define PREFETCH_L2(ptr) (void)(ptr)  /* disabled */ 
+#  endif 
+#endif  /* NO_PREFETCH */ 
+
+#define CACHELINE_SIZE 64 
+ 
+#define PREFETCH_AREA(p, s)  {            \ 
+    const char* const _ptr = (const char*)(p);  \ 
+    size_t const _size = (size_t)(s);     \ 
+    size_t _pos;                          \ 
+    for (_pos=0; _pos<_size; _pos+=CACHELINE_SIZE) {  \ 
+        PREFETCH_L2(_ptr + _pos);         \ 
+    }                                     \ 
+} 
+ 
 /* vectorization
  * older GCC (pre gcc-4.3 picked as the cutoff) uses a different syntax,
  * and some compilers, like Intel ICC and MCST LCC, do not support it at all. */