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used regular method for group resetting in clear

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This commit is contained in:
joaquintides
2022-10-17 18:21:41 +02:00
parent 599dee204f
commit eb5351b2c6
1 changed files with 4 additions and 7 deletions
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11
include/boost/unordered/detail/foa.hpp
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@ -269,7 +269,7 @@ private:
return at(N); return at(N);
} }
alignas(16) __m128i m; alignas(16) __m128i m=_mm_setzero_si128();
}; };
#elif defined(BOOST_UNORDERED_LITTLE_ENDIAN_NEON) #elif defined(BOOST_UNORDERED_LITTLE_ENDIAN_NEON)
@ -412,7 +412,7 @@ private:
return at(N); return at(N);
} }
alignas(16) int8x16_t m; alignas(16) int8x16_t m=vdupq_n_s8(0);
}; };
#else /* non-SIMD */ #else /* non-SIMD */
@ -577,7 +577,7 @@ private:
return y&0x7FFF; return y&0x7FFF;
} }
alignas(16) boost::uint64_t m[2]; alignas(16) boost::uint64_t m[2]={0,0};
}; };
#endif #endif
@ -1361,9 +1361,6 @@ public:
void clear()noexcept void clear()noexcept
{ {
alignas(group_type) static constexpr unsigned char
zero[sizeof(group_type)]={0,};
auto p=arrays.elements; auto p=arrays.elements;
if(p){ if(p){
for(auto pg=arrays.groups,last=pg+arrays.groups_size_mask+1; for(auto pg=arrays.groups,last=pg+arrays.groups_size_mask+1;
@ -1374,7 +1371,7 @@ public:
mask&=mask-1; mask&=mask-1;
} }
/* we wipe the entire metadata to reset the overflow byte as well */ /* we wipe the entire metadata to reset the overflow byte as well */
*pg=*reinterpret_cast<const group_type*>(zero); *pg=group_type();
} }
arrays.groups[arrays.groups_size_mask].set_sentinel(); arrays.groups[arrays.groups_size_mask].set_sentinel();
size_=0; size_=0;