minor decompression speed gains

2016-08-20 23:52:20 +02:00 · 2016-08-20 23:52:20 +02:00 · a7672dc4f9
commit a7672dc4f9
parent 182645ee0f
1 changed files with 5 additions and 2 deletions
--- a/lib/lz4.c
+++ b/lib/lz4.c
@ -1238,8 +1238,11 @@ FORCE_INLINE int LZ4_decompress_generic(
            }
            while (op<cpy) *op++ = *match++;
        }
-        else
-            LZ4_wildCopy(op, match, cpy);
+        else {
+            LZ4_copy8(op, match);
+            if (length>16)
+                LZ4_wildCopy(op+8, match+8, cpy);
+        }
        op=cpy;   /* correction */
    }