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Merge pull request #3145 from JunHe77/wildcopy

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common: apply two stage copy to aarch64
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Nick Terrell 2022-06-09 13:38:30 -07:00 committed by GitHub
commit 3b915cd94b
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1 changed files with 0 additions and 7 deletions
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lib/common/zstd_internal.h
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@ -235,12 +235,6 @@ void ZSTD_wildcopy(void* dst, const void* src, ptrdiff_t length, ZSTD_overlap_e
* one COPY16() in the first call. Then, do two calls per loop since * one COPY16() in the first call. Then, do two calls per loop since
* at that point it is more likely to have a high trip count. * at that point it is more likely to have a high trip count.
*/ */
#ifdef __aarch64__
do {
COPY16(op, ip);
}
while (op < oend);
#else
ZSTD_copy16(op, ip); ZSTD_copy16(op, ip);
if (16 >= length) return; if (16 >= length) return;
op += 16; op += 16;
@ -250,7 +244,6 @@ void ZSTD_wildcopy(void* dst, const void* src, ptrdiff_t length, ZSTD_overlap_e
COPY16(op, ip); COPY16(op, ip);
} }
while (op < oend); while (op < oend);
#endif
} }
} }