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Merge branch 'add_rvv_optmized_memcopy64' of https://github.com/anthony-zy/snappy into add_rvv_optmized_memcopy64

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anthony-zy
2025-10-17 17:53:04 +08:00
parent 6ab5882822 d457ac7380
commit 9cc1596bf6
1 changed files with 0 additions and 16 deletions
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snappy.cc
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@@ -329,16 +329,6 @@ static inline V128 LoadPattern(const char* src, const size_t pattern_size) {
return V128_Shuffle(V128_LoadU(reinterpret_cast<const V128*>(src)), return V128_Shuffle(V128_LoadU(reinterpret_cast<const V128*>(src)),
generation_mask); generation_mask);
} }
// vuint8m1_t cannot be used as an element of std::pair
// Suppress -Wignored-attributes warning for __m128i in x86 SSE2 environment
// warning: ignoring attributes on template argument 'snappy::internal::V128' {aka '__vector(2) long long int'} [-Wignored-attributes]
// This occurs because __m128i has vector attributes (e.g., __attribute__((vector_size(16)))) that are ignored in template parameters.
#ifdef __SSE2__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wignored-attributes"
SNAPPY_ATTRIBUTE_ALWAYS_INLINE SNAPPY_ATTRIBUTE_ALWAYS_INLINE
static inline std::pair<V128 /* pattern */, V128 /* reshuffle_mask */> static inline std::pair<V128 /* pattern */, V128 /* reshuffle_mask */>
LoadPatternAndReshuffleMask(const char* src, const size_t pattern_size) { LoadPatternAndReshuffleMask(const char* src, const size_t pattern_size) {
@@ -354,12 +344,6 @@ LoadPatternAndReshuffleMask(const char* src, const size_t pattern_size) {
pattern_reshuffle_masks[pattern_size - 1].data())); pattern_reshuffle_masks[pattern_size - 1].data()));
return {pattern, reshuffle_mask}; return {pattern, reshuffle_mask};
} }
// Restore original diagnostic state in x86 SSE2 environment
#ifdef __SSE2__
#pragma GCC diagnostic pop
#endif
#endif
#endif // SNAPPY_HAVE_VECTOR_BYTE_SHUFFLE #endif // SNAPPY_HAVE_VECTOR_BYTE_SHUFFLE
// Fallback for when we need to copy while extending the pattern, for example // Fallback for when we need to copy while extending the pattern, for example