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author | binhdvo <binhvo@gmail.com> | 2021-12-14 15:53:50 -0500 |
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committer | GitHub <noreply@github.com> | 2021-12-14 15:53:50 -0500 |
commit | 64205b7832fa0b4433214e26c294545b4c962834 (patch) | |
tree | 1928dad616d2c040a6a0df924779318eb3dd2bb1 | |
parent | 5e2fede604f28114bb9cb86db3247968bb01a060 (diff) | |
download | zstd-64205b7832fa0b4433214e26c294545b4c962834.tar.gz |
Fix performance degradation with -m32 (#2926)
-rw-r--r-- | lib/common/zstd_internal.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/common/zstd_internal.h b/lib/common/zstd_internal.h index 9073df42..3dc14bb1 100644 --- a/lib/common/zstd_internal.h +++ b/lib/common/zstd_internal.h @@ -188,8 +188,13 @@ static void ZSTD_copy16(void* dst, const void* src) { vst1q_u8((uint8_t*)dst, vld1q_u8((const uint8_t*)src)); #elif defined(ZSTD_ARCH_X86_SSE2) _mm_storeu_si128((__m128i*)dst, _mm_loadu_si128((const __m128i*)src)); -#else +#elif defined(__clang__) ZSTD_memmove(dst, src, 16); +#else + /* ZSTD_memmove is not inlined properly by gcc */ + BYTE copy16_buf[16]; + ZSTD_memcpy(copy16_buf, src, 16); + ZSTD_memcpy(dst, copy16_buf, 16); #endif } #define COPY16(d,s) { ZSTD_copy16(d,s); d+=16; s+=16; } |