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aarch64: Use proper guards for NEON instructions #11055

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Oct 14, 2020
Merged

aarch64: Use proper guards for NEON instructions #11055

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6 changes: 3 additions & 3 deletions module/zstd/lib/zstd.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3074,7 +3074,7 @@ size_t FSE_decompress(void* dst, size_t dstCapacity, const void* cSrc, size_t cS
/*-*************************************
* Dependencies
***************************************/
#ifdef __aarch64__
#if !defined(ZSTD_NO_INTRINSICS) && defined(__ARM_NEON)
#include <arm_neon.h>
#endif
/**** skipping file: compiler.h ****/
Expand Down Expand Up @@ -6525,7 +6525,7 @@ static const U32 OF_defaultNormLog = OF_DEFAULTNORMLOG;
* Shared functions to include for inlining
*********************************************/
static void ZSTD_copy8(void* dst, const void* src) {
#ifdef __aarch64__
#if !defined(ZSTD_NO_INTRINSICS) && defined(__ARM_NEON)
vst1_u8((uint8_t*)dst, vld1_u8((const uint8_t*)src));
#else
memcpy(dst, src, 8);
Expand All @@ -6534,7 +6534,7 @@ static void ZSTD_copy8(void* dst, const void* src) {

#define COPY8(d,s) { ZSTD_copy8(d,s); d+=8; s+=8; }
static void ZSTD_copy16(void* dst, const void* src) {
#ifdef __aarch64__
#if !defined(ZSTD_NO_INTRINSICS) && defined(__ARM_NEON)
vst1q_u8((uint8_t*)dst, vld1q_u8((const uint8_t*)src));
#else
memcpy(dst, src, 16);
Expand Down