minor comment

diff --git a/lib/common/zstd_internal.h b/lib/common/zstd_internal.h
index 0a1935a98a6ee95714dc3c5f6c53b1dc67317491..cc54d7722d8a9f8e41400d472c09075e96cc2807 100644 (file)
--- a/lib/common/zstd_internal.h
+++ b/lib/common/zstd_internal.h
@@ -154,6 +154,16 @@ MEM_STATIC void ZSTD_wildcopy(void* dst, const void* src, size_t length)
     while (op < oend);
 }
 
+MEM_STATIC void ZSTD_wildcopy_e(void* dst, const void* src, void* dstEnd)   /* should be faster for decoding, but strangely, not verified on all platform */
+{
+    const BYTE* ip = (const BYTE*)src;
+    BYTE* op = (BYTE*)dst;
+    BYTE* const oend = (BYTE*)dstEnd;
+    do
+        COPY8(op, ip)
+    while (op < oend);
+}
+
 
 /*-*******************************************
 *  Private interfaces

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index e4bf8a20d9aa730d6fdf223ce0d6a0aaed30d4e0..0f79fc85faefef5c85b044463e26979fbe0e5c5b 100644 (file)
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -940,8 +940,8 @@ static void ZSTD_fillHashTable (ZSTD_CCtx* zc, const void* end, const U32 mls)
 
 FORCE_INLINE
 void ZSTD_compressBlock_fast_generic(ZSTD_CCtx* cctx,
-                                 const void* src, size_t srcSize,
-                                 const U32 mls)
+                               const void* src, size_t srcSize,
+                               const U32 mls)
 {
     U32* const hashTable = cctx->hashTable;
     U32  const hBits = cctx->params.cParams.hashLog;
@@ -973,7 +973,7 @@ void ZSTD_compressBlock_fast_generic(ZSTD_CCtx* cctx,
         const BYTE* match = base + matchIndex;
         hashTable[h] = current;   /* update hash table */
 
-        if ((offset_1 > 0) & (MEM_read32(ip+1-offset_1) == MEM_read32(ip+1))) { /* note : by construction, offset_1 <= current */
+        if ((offset_1 > 0) & (MEM_read32(ip+1-offset_1) == MEM_read32(ip+1))) {
             mLength = ZSTD_count(ip+1+4, ip+1+4-offset_1, iend) + 4;
             ip++;
             ZSTD_storeSeq(seqStorePtr, ip-anchor, anchor, 0, mLength-MINMATCH);