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Optimize ZSTD_wildcopy

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helloguo
2020-07-27 22:08:52 -07:00
parent 6de87b3a74
commit 82b0cd844f
1 changed files with 4 additions and 2 deletions
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lib/common/zstd_internal.h
+4 -2
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@@ -290,8 +290,10 @@ void ZSTD_wildcopy(void* dst, const void* src, ptrdiff_t length, ZSTD_overlap_e
} }
while (op < oend); while (op < oend);
#else #else
COPY16(op, ip); memcpy(op, ip, 16);
if (op >= oend) return; if (16 >= length) return;
op += 16;
ip += 16;
do { do {
COPY16(op, ip); COPY16(op, ip);
COPY16(op, ip); COPY16(op, ip);