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v3.9.6

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This commit is contained in:
Jay D Dee
2019-07-17 17:54:38 -04:00
parent e2d5762ef2
commit 6f49ba09b7
34 changed files with 1930 additions and 382 deletions
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35
simd-utils/simd-256.h
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@@ -32,6 +32,7 @@
// set instructions load memory resident constants, this avoids mem.
// cost 4 pinsert + 1 vinsert, estimate 7 clocks.
// Avoid using, mm128_const_64 twice is still faster.
#define m256_const_64( i3, i2, i1, i0 ) \
_mm256_insertf128_si256( _mm256_castsi128_si256( m128_const_64( i1, i0 ) ), \
m128_const_64( i3, i2 ), 1 )
@@ -50,7 +51,7 @@ static inline __m256i m256_one_64_fn()
asm( "vpxor %0, %0, %0\n\t"
"vpcmpeqd %%ymm1, %%ymm1, %%ymm1\n\t"
"vpsubq %%ymm1, %0, %0\n\t"
:"=x"(a)
: "=x"(a)
:
: "ymm1" );
return a;
@@ -63,7 +64,7 @@ static inline __m256i m256_one_32_fn()
asm( "vpxor %0, %0, %0\n\t"
"vpcmpeqd %%ymm1, %%ymm1, %%ymm1\n\t"
"vpsubd %%ymm1, %0, %0\n\t"
:"=x"(a)
: "=x"(a)
:
: "ymm1" );
return a;
@@ -76,7 +77,7 @@ static inline __m256i m256_one_16_fn()
asm( "vpxor %0, %0, %0\n\t"
"vpcmpeqd %%ymm1, %%ymm1, %%ymm1\n\t"
"vpsubw %%ymm1, %0, %0\n\t"
:"=x"(a)
: "=x"(a)
:
: "ymm1" );
return a;
@@ -89,7 +90,7 @@ static inline __m256i m256_one_8_fn()
asm( "vpxor %0, %0, %0\n\t"
"vpcmpeqd %%ymm1, %%ymm1, %%ymm1\n\t"
"vpsubb %%ymm1, %0, %0\n\t"
:"=x"(a)
: "=x"(a)
:
: "ymm1" );
return a;
@@ -100,7 +101,7 @@ static inline __m256i m256_neg1_fn()
{
__m256i a;
asm( "vpcmpeqq %0, %0, %0\n\t"
:"=x"(a) );
: "=x"(a) );
return a;
}
#define m256_neg1 m256_neg1_fn()
@@ -423,23 +424,23 @@ static inline void memcpy_256( __m256i *dst, const __m256i *src, int n )
// Rotate 256 bit vector by one 16 bit element.
#define mm256_ror_1x16( v ) \
_mm256_permutexvar_epi16( _mm256_set_epi16( \
0,15,14,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2, 1 ), v )
_mm256_permutexvar_epi16( m256_const_64( \
0x0000000f000e000d, 0x000c000b000a0009, \
0x0008000700060005, 0x0004000300020001 ), v )
#define mm256_rol_1x16( v ) \
_mm256_permutexvar_epi16( _mm256_set_epi16( \
14,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,15 ), v )
_mm256_permutexvar_epi16( m256_const_64( \
0x000e000d000c000b, 0x000a000900080007, \
0x0006000500040003, 0x000200010000000f ), v )
// Rotate 256 bit vector by one byte.
#define mm256_ror_1x8( v ) \
_mm256_permutexvar_epi8( _mm256_set_epi8( \
0,31,30,29,28,27,26,25, 24,23,22,21,20,19,18,17, \
16,15,14,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2, 1 ), v )
#define mm256_ror_1x8( v ) m256_const_64( \
0x001f1e1d1c1b1a19, 0x1817161514131211, \
0x100f0e0d0c0b0a09, 0x0807060504030201 )
#define mm256_rol_1x8( v ) \
_mm256_permutexvar_epi8( _mm256_set_epi8( \
30,29,28,27,26,25,24,23, 22,21,20,19,18,17,16,15, \
14,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0,31 ), v )
#define mm256_rol_1x8( v ) m256_const_64( \
0x1e1d1c1b1a191817, 0x161514131211100f, \
0x0e0d0c0b0a090807, 0x060504030201001f )
#endif // AVX512