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v3.9.4

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Jay D Dee
2019-06-18 13:15:45 -04:00
parent 71d6b97ee8
commit d6e8d7a46e
75 changed files with 1790 additions and 781 deletions
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39
simd-utils/simd-avx2.h
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@@ -103,6 +103,29 @@
#define mm128_extr_lo128_256( a ) _mm256_castsi256_si128( a )
#define mm128_extr_hi128_256( a ) _mm256_extracti128_si256( a, 1 )
// Extract 4 u64 from 256 bit vector.
#define mm256_extr_4x64( a0, a1, a2, a3, src ) \
do { \
__m128i hi = _mm256_extracti128_si256( src, 1 ); \
a0 = _mm_extract_epi64( _mm256_castsi256_si128( src ), 0 ); \
a1 = _mm_extract_epi64( _mm256_castsi256_si128( src ), 1 ); \
a2 = _mm_extract_epi64( hi, 0 ); \
a3 = _mm_extract_epi64( hi, 1 ); \
} while(0)
#define mm256_extr_8x32( a0, a1, a2, a3, a4, a5, a6, a7, src ) \
do { \
__m128i hi = _mm256_extracti128_si256( src, 1 ); \
a0 = _mm_extract_epi32( _mm256_castsi256_si128( src ), 0 ); \
a1 = _mm_extract_epi32( _mm256_castsi256_si128( src ), 1 ); \
a2 = _mm_extract_epi32( _mm256_castsi256_si128( src ), 2 ); \
a3 = _mm_extract_epi32( _mm256_castsi256_si128( src ), 3 ); \
a4 = _mm_extract_epi32( hi, 0 ); \
a5 = _mm_extract_epi32( hi, 1 ); \
a6 = _mm_extract_epi32( hi, 2 ); \
a7 = _mm_extract_epi32( hi, 3 ); \
} while(0)
// input __m128i, returns __m256i
// To build a 256 bit vector from 2 128 bit vectors lo must be done first.
// lo alone leaves hi undefined, hi alone leaves lo unchanged.
@@ -111,10 +134,24 @@
#define mm256_ins_lo128_256( a, b ) _mm256_inserti128_si256( a, b, 0 )
#define mm256_ins_hi128_256( a, b ) _mm256_inserti128_si256( a, b, 1 )
// concatenate two 128 bit vectors into one 256 bit vector
// concatenate two 128 bit vectors into one 256 bit vector: { hi, lo }
#define mm256_concat_128( hi, lo ) \
mm256_ins_hi128_256( _mm256_castsi128_si256( lo ), hi )
// Horizontal vector testing
// Bit-wise test of entire vector, useful to test results of cmp.
#define mm256_anybits0( a ) \
( (uint128_t)mm128_extr_hi128_256( a ) \
| (uint128_t)mm128_extr_lo128_256( a ) )
#define mm256_anybits1( a ) \
( ( (uint128_t)mm128_extr_hi128_256( a ) + 1 ) \
| ( (uint128_t)mm128_extr_lo128_256( a ) + 1 ) )
#define mm256_allbits0_256( a ) ( !mm256_anybits1(a) )
#define mm256_allbits1_256( a ) ( !mm256_anybits0(a) )
// Parallel AES, for when x is expected to be in a 256 bit register.
#define mm256_aesenc_2x128( x ) \
mm256_concat_128( \