From c2fe86098ffd8a614f74d25b75609faca8f60ca7 Mon Sep 17 00:00:00 2001 From: Binh Vo Date: Mon, 13 Dec 2021 19:41:48 -0500 Subject: [PATCH] Fix performance degradation with -m32 --- lib/common/zstd_internal.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/lib/common/zstd_internal.h b/lib/common/zstd_internal.h index 9073df42236..3dc14bb1494 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; }