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v3.21.3 Unreleased

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Jay D Dee
2023-03-13 03:20:13 -04:00
parent b339450898
commit c6bc9d67fb
49 changed files with 1126 additions and 1111 deletions
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11
simd-utils/simd-256.h
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@@ -239,8 +239,8 @@ static inline __m256i mm256_not( const __m256i v )
// Mask making
// Equivalent of AVX512 _mm256_movepi64_mask & _mm256_movepi32_mask.
// Create a 64 or 32 bit integer mask from MSB of 64 or 32 bit elements.
// Effectively a sign test: if (mask[n]) then -1 else 0.
// Returns 4 or 8 bit integer mask from MSB of 64 or 32 bit elements.
// Effectively a sign test.
#define mm256_movmask_64( v ) \
_mm256_castpd_si256( _mm256_movmask_pd( _mm256_castsi256_pd( v ) ) )
@@ -348,7 +348,7 @@ static inline __m256i mm256_not( const __m256i v )
_mm256_or_si256( _mm256_slli_epi16( v, c ), \
_mm256_srli_epi16( v, 16-(c) ) )
// Deprecated. Obsolete sm3, the only user, is grandfathered.
// Deprecated.
#define mm256_rol_var_32( v, c ) \
_mm256_or_si256( _mm256_slli_epi32( v, c ), \
_mm256_srli_epi32( v, 32-(c) ) )
@@ -391,7 +391,6 @@ static inline __m256i mm256_shufll_32( const __m256i v )
//
// Rotate elements within each 128 bit lane of 256 bit vector.
/* Not used
// Limited 2 input shuffle
#define mm256_shuffle2_64( v1, v2, c ) \
_mm256_castpd_si256( _mm256_shuffle_pd( _mm256_castsi256_pd( v1 ), \
@@ -400,7 +399,6 @@ static inline __m256i mm256_shufll_32( const __m256i v )
#define mm256_shuffle2_32( v1, v2, c ) \
_mm256_castps_si256( _mm256_shuffle_ps( _mm256_castsi256_ps( v1 ), \
_mm256_castsi256_ps( v2 ), c ) );
*/
#define mm256_swap128_64( v ) _mm256_shuffle_epi32( v, 0x4e )
#define mm256_shuflr128_64 mm256_swap128_64
@@ -513,8 +511,7 @@ static inline __m256i mm256_shuflr128_x8( const __m256i v, const int c )
} while(0)
// swap 256 bit vectors in place.
// Deprecated, Shabal is the only user and it should be modified to reorder
// instructions.
// This should be avoided, it's more efficient to switch references.
#define mm256_swap512_256( v1, v2 ) \
v1 = _mm256_xor_si256( v1, v2 ); \
v2 = _mm256_xor_si256( v1, v2 ); \