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v3.17.0

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Jay D Dee
2021-07-15 20:30:44 -04:00
parent 19cc88d102
commit 92b3733925
33 changed files with 1976 additions and 488 deletions
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75
simd-utils/simd-256.h
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@@ -136,9 +136,84 @@ static inline void memcpy_256( __m256i *dst, const __m256i *src, const int n )
#define mm256_add4_8( a, b, c, d ) \
_mm256_add_epi8( _mm256_add_epi8( a, b ), _mm256_add_epi8( c, d ) )
#if defined(__AVX512VL__)
// AVX512 has ternary logic that supports any 3 input boolean expression.
// a ^ b ^ c
#define mm256_xor3( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0x96 )
// legacy convenience only
#define mm256_xor4( a, b, c, d ) \
_mm256_xor_si256( a, mm256_xor3( b, c, d ) )
// a & b & c
#define mm256_and3( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0x80 )
// a | b | c
#define mm256_or3( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0xfe )
// a ^ ( b & c )
#define mm256_xorand( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0x78 )
// a & ( b ^ c )
#define mm256_andxor( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0x60 )
// a ^ ( b | c )
#define mm256_xoror( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0x1e )
// a ^ ( ~b & c )
#define mm256_xorandnot( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0xd2 )
// a | ( b & c )
#define mm256_orand( a, b, c ) \
_mm256_ternarylogic_epi64( a, b, c, 0xf8 )
// ~( a ^ b ), same as (~a) ^ b
#define mm256_xnor( a, b ) \
_mm256_ternarylogic_epi64( a, b, b, 0x81 )
#else
#define mm256_xor3( a, b, c ) \
_mm256_xor_si256( a, _mm256_xor_si256( 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 ) )
#define mm256_or3( a, b, c ) \
_mm256_or_si256( a, _mm256_or_si256( b, c ) )
#define mm256_xorand( a, b, c ) \
_mm256_xor_si256( a, _mm256_and_si256( b, c ) )
#define mm256_andxor( a, b, c ) \
_mm256_and_si256( a, _mm256_xor_si256( b, c ))
#define mm256_xoror( a, b, c ) \
_mm256_xor_si256( a, _mm256_or_si256( b, c ) )
#define mm256_xorandnot( a, b, c ) \
_mm256_xor_si256( a, _mm256_andnot_si256( b, c ) )
#define mm256_orand( a, b, c ) \
_mm256_or_si256( a, _mm256_and_si256( b, c ) )
#define mm256_xnor( a, b ) \
mm256_not( _mm256_xor_si256( a, b ) )
#endif
//
// Bit rotations.
//