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v24.6

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Jay D Dee
2024-12-08 11:14:08 -05:00
parent 8e91bfbe19
commit 06624a0ff2
18 changed files with 1526 additions and 1140 deletions
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11
simd-utils/simd-256.h
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@@ -174,17 +174,22 @@ static inline __m256i mm256_not( const __m256i v )
#define mm256_ornot( v1, v0 ) _mm256_or_si256( mm256_not( v1 ), v0 )
// usage hints to improve performance when ternary logic is not avalable:
// If overwriting an input arg put that arg first so the intermediate
// result can be stored in the dest.
// Put an arg with the nearest dependency last so independant args can be
// processed first.
#define mm256_xor3( a, b, c ) \
_mm256_xor_si256( a, _mm256_xor_si256( b, c ) )
_mm256_xor_si256( _mm256_xor_si256( a, b ), c )
#define mm256_xor4( a, b, c, d ) \
_mm256_xor_si256( _mm256_xor_si256( a, b ), _mm256_xor_si256( c, d ) )
#define mm256_and3( a, b, c ) \
_mm256_and_si256( a, _mm256_and_si256( b, c ) )
_mm256_and_si256( _mm256_and_si256( a, b ), c )
#define mm256_or3( a, b, c ) \
_mm256_or_si256( a, _mm256_or_si256( b, c ) )
_mm256_or_si256( _mm256_or_si256( a, b ), c )
#define mm256_xorand( a, b, c ) \
_mm256_xor_si256( a, _mm256_and_si256( b, c ) )