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v23.5

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Jay D Dee
2023-10-25 20:36:20 -04:00
parent 31c4dedf59
commit 160608cce5
180 changed files with 10318 additions and 13097 deletions
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528
simd-utils/simd-128.h
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@@ -34,58 +34,85 @@
//
///////////////////////////////////////////////////////////////////////////////
// New architecturally agnostic syntax:
// All users of 128 bit SIMD should use new syntax or protect SSE2 only
// code segments.
// Other vector sizes continue with old syntax for now.
// Definitionns here will gradually be converted to new synytax.
// For consistency the larger vector utilities should do the same.
// direct translation of native intrinsics
#define v128_t __m128i
// Needed for ARM
#define v128u64_t v128_t
#define v128u32_t v128_t
#define v128u16_t v128_t
#define v128u8_t v128_t
#define v128_load _mm_load_si128
#define v128_store _mm_store_si128
// Needed for ARM, Doesn't do anything special on x86_64
#define v128_load1_64(p) _mm_set1_epi64x(*(uint64_t*)(p) )
#define v128_load1_32(p) _mm_set_epi32( *(uint32_t*)(p) )
#define v128_load1_16(p) _mm_set_epi16( *(uint16_t*)(p) )
#define v128_load1_8( p) _mm_set_epi8( *(uint8_t*) (p) )
// arithmetic
#define v128_add64 _mm_add_epi64
#define v128_add32 _mm_add_epi32
#define v128_add16 _mm_add_epi16
#define v128_add8 _mm_add_epi8
#define v128_add4_64 mm128_add4_64
#define v128_add4_32 mm128_add4_32
#define v128_sub64 _mm_sub_epi64
#define v128_sub32 _mm_sub_epi32
#define v128_sub16 _mm_sub_epi16
#define v128_sub8 _mm_sub_epi8
// widen
#define v128_mul64 _mm_mul_epu64
#define v128_mul32 _mm_mul_epu32
#define v128_mul16 _mm_mul_epu16
// save low half
#define v128_mullo32 _mm_mullo_epi32
#define v128_mullo16 _mm_mullo_epi16
#define v128_mul64 _mm_mullo_epi64
#define v128_mul32 _mm_mullo_epi32
#define v128_mul16 _mm_mullo_epi16
// widen
#define v128_mulw32 _mm_mul_epu32
#define v128_mulw16 _mm_mul_epu16
// compare
#define v128_cmpeq64 _mm_cmpeq_epi64
#define v128_cmpeq32 _mm_cmpeq_epi32
#define v128_cmpeq16 _mm_cmpeq_epi16
#define v128_cmpeq8 _mm_cmpeq_epi8
#define v128_cmpgt64 _mm_cmpgt_epi64
#define v128_cmpgt32 _mm_cmpgt_epi32
#define v128_cmpgt16 _mm_cmpgt_epi16
#define v128_cmpgt8 _mm_cmpgt_epi8
#define v128_cmplt64 _mm_cmplt_epi64
#define v128_cmplt32 _mm_cmplt_epi32
#define v128_cmplt16 _mm_cmplt_epi16
#define v128_cmplt8 _mm_cmplt_epi8
// bit shift
#define v128_sl64 _mm_slli_epi64
#define v128_sl32 _mm_slli_epi32
#define v128_sl16 _mm_slli_epi16
#define v128_sl8 _mm_slli_epi8
#define v128_sr64 _mm_srli_epi64
#define v128_sr32 _mm_srli_epi32
#define v128_sr16 _mm_srli_epi16
#define v128_sr8 _mm_srli_epi8
#define v128_sra64 _mm_srai_epi64
#define v128_sra32 _mm_srai_epi32
#define v128_sra16 _mm_srai_epi16
#define v128_sra8 _mm_srai_epi8
// logic
#define v128_or _mm_or_si128
@@ -93,45 +120,48 @@
#define v128_xor _mm_xor_si128
#define v128_xorq _mm_xor_si128
#define v128_andnot _mm_andnot_si128
#define v128_xorandnot( v2, v1, v0 ) _mm_xor_si128( v2, _mm_andnot_si128( v1, v0 ) )
#define v128_xor3( v2, v1, v0 ) _mm_xor_si128( v2, _mm_xor_si128( v1, v0 ) )
#define v128_xnor( a, b ) mm128_not( _mm_xor_si128( a, b ) )
#define v128_ornot( a, b ) mm128_or( a, mm128_not( b ) )
// ternary
#define v128_xorandnot( v2, v1, v0 ) \
_mm_xor_si128( v2, _mm_andnot_si128( v1, v0 ) )
#define v128_xor3( v2, v1, v0 ) \
_mm_xor_si128( v2, _mm_xor_si128( v1, v0 ) )
#define v128_and3( a, b, c ) _mm_and_si128( a, _mm_and_si128( b, c ) )
#define v128_or3( a, b, c ) _mm_or_si128( a, _mm_or_si128( b, c ) )
#define v128_xorand( a, b, c ) _mm_xor_si128( a, _mm_and_si128( b, c ) )
#define v128_andxor( a, b, c ) _mm_and_si128( a, _mm_xor_si128( b, c ))
#define v128_xoror( a, b, c ) _mm_xor_si128( a, _mm_or_si128( b, c ) )
#define v128_orand( a, b, c ) _mm_or_si128( a, _mm_and_si128( b, c ) )
#define v128_xnor( a, b ) mm128_not( _mm_xor_si128( a, b ) )
#define v128_nor mm128_nor
// shift 2 concatenated vectors right
#define v128_alignr64 mm128_alignr_64
#define v128_alignr32 mm128_alignr_32
#if defined(__SSSE3__)
#define v128_alignr8 _mm_alignr_epi8
#endif
// NEON version uses vector mask
#if defined(__SSE4_1__)
#define v128_blend16 _mm_blend_epi16
#define v128_alignr8 _mm_alignr_epi8
#endif
// unpack
#define v128_unpacklo64 _mm_unpacklo_epi64
#define v128_unpackhi64 _mm_unpackhi_epi64
#define v128_unpacklo32 _mm_unpacklo_epi32
#define v128_unpackhi32 _mm_unpackhi_epi32
#define v128_unpacklo16 _mm_unpacklo_epi16
#define v128_unpackhi16 _mm_unpackhi_epi16
#define v128_unpacklo8 _mm_unpacklo_epi8
#define v128_unpackhi8 _mm_unpackhi_epi8
// New shorter agnostic name
#define v128_ziplo64 _mm_unpacklo_epi64
#define v128_ziphi64 _mm_unpackhi_epi64
#define v128_ziplo32 _mm_unpacklo_epi32
#define v128_ziphi32 _mm_unpackhi_epi32
#define v128_ziplo16 _mm_unpacklo_epi16
#define v128_ziphi16 _mm_unpackhi_epi16
#define v128_ziplo8 _mm_unpacklo_epi8
#define v128_ziphi8 _mm_unpackhi_epi8
// AES
#define v128_aesenc _mm_aesenc_si128
#define v128_aesenclast _mm_aesenclast_si128
@@ -144,24 +174,26 @@ typedef union
__m128i m128;
uint32_t u32[4];
} __attribute__ ((aligned (16))) m128_ovly;
#define v128_ovly m128_ovly
#define mm128_64(i64) _mm_set1_epi64x(i64)
#define mm128_32(i32) _mm_set1_epi32(i32)
#define v128_32 mm128_32
#define v128_64 mm128_64
// use for immediate constants, use load1 for mem.
#define v128_64 _mm_set1_epi64x
#define v128_32 _mm_set1_epi32
#define v128_16 _mm_set1_epi16
#define v128_8 _mm_set1_epi8
#define v128_set64 _mm_set_epi64x
#define v128_set_64 v128_set64 // deprecated
#define v128_set32 _mm_set_epi32
#define v128_set_32 v128_set32 // deprecated
#define v128_set16 _mm_set_epi16
#define v128_set8 _mm_set_epi8
// Deprecated. AVX512 adds EVEX encoding (3rd operand) and other improvements
// that make these functions either unnecessary or inefficient.
// In cases where an explicit move betweeen GP & SIMD registers is still
// necessary the cvt, set, or set1 intrinsics can be used allowing the
// compiler to exploit new features to produce optimum code.
// Currently only used internally and by Luffa.
static inline __m128i mm128_mov64_128( const uint64_t n )
{
__m128i a;
@@ -172,7 +204,7 @@ static inline __m128i mm128_mov64_128( const uint64_t n )
#endif
return a;
}
#define v128_mov64( u64 ) mm128_mov64_128( u64 )
//#define v128_mov64( u64 ) mm128_mov64_128( u64 )
static inline __m128i mm128_mov32_128( const uint32_t n )
@@ -192,14 +224,28 @@ static inline __m128i mm128_mov32_128( const uint32_t n )
//#define mm128_bcast_m32( v ) _mm_shuffle_epi32( v, 0x00 )
// Pseudo constants
#define v128_zero _mm_setzero_si128()
#define m128_zero v128_zero
#define v128_zero _mm_setzero_si128()
#define m128_zero v128_zero
#define m128_one_128 mm128_mov64_128( 1 )
#if defined(__SSE4_1__)
// Bitwise AND, return 1 if result is all bits clear.
#define v128_and_eq0 _mm_testz_si128
static inline int v128_cmpeq0( v128_t v )
{ return v128_and_eq0( v, v ); }
#endif
// Bitwise compare return 1 if all bits set.
#define v128_cmpeq1 _mm_test_all ones
#define v128_one mm128_mov64_128( 1 )
#define m128_one_128 v128_one
// ASM avoids the need to initialize return variable to avoid compiler warning.
// Macro abstracts function parentheses to look like an identifier.
static inline __m128i mm128_neg1_fn()
static inline __m128i v128_neg1_fn()
{
__m128i a;
#if defined(__AVX__)
@@ -209,9 +255,54 @@ static inline __m128i mm128_neg1_fn()
#endif
return a;
}
#define m128_neg1 mm128_neg1_fn()
#define m128_neg1_fn v128_neg1_fn
#define v128_neg1 v128_neg1_fn()
#define m128_neg1 v128_neg1
//
// Vector pointer cast
// p = any aligned pointer
// returns p as pointer to vector type
#define castp_m128i(p) ((__m128i*)(p))
#define castp_v128 castp_m128i
#define castp_v128u64 castp_v128
#define castp_v128u32 castp_v128
#define castp_v128u16 castp_v128
#define castp_v128u8 castp_v128
// p = any aligned pointer
// returns *p, watch your pointer arithmetic
#define cast_m128i(p) (*((__m128i*)(p)))
#define cast_v128 cast_m128i
#define cast_v128u64 cast_v128
#define cast_v128u32 cast_v128
#define cast_v128u16 cast_v128
#define cast_v128u8 cast_v128
// p = any aligned pointer, i = scaled array index
// returns value p[i]
#define casti_m128i(p,i) (((__m128i*)(p))[(i)])
#define casti_v128 casti_m128i
#define casti_v128u64 casti_v128
#define casti_v128u32 casti_v128
#define casti_v128u16 casti_v128
#define casti_v128u8 casti_v128
// p = any aligned pointer, o = scaled offset
// returns pointer p+o
#define casto_m128i(p,o) (((__m128i*)(p))+(o))
#if defined(__SSE4_1__)
#define v128_get64( v, l ) _mm_extract_epi64( v, l )
#define v128_get32( v, l ) _mm_extract_epi32( v, l )
#define v128_get16( v, l ) _mm_extract_epi16( v, l )
#define v128_get8( v, l ) _mm_extract_epi8( v, l )
#define v128_put64( v, u64, l ) _mm_insert_epi64( v, u64, l )
#define v128_put32( v, u32, l ) _mm_insert_epi64( v, u32, l )
#define v128_put16( v, u16, l ) _mm_insert_epi16( v, u16, l )
#define v128_put8( v, u8, l ) _mm_insert_epi8( v, u8, l )
/////////////////////////////////////////////////////////////
//
@@ -238,32 +329,25 @@ static inline __m128i mm128_neg1_fn()
// c[7:6] source element selector
// Convert type and abbreviate name: eXtract Insert Mask = XIM
#define mm128_xim_32( v1, v2, c ) \
#define mm128_xim_32( v1, v0, c ) \
_mm_castps_si128( _mm_insert_ps( _mm_castsi128_ps( v1 ), \
_mm_castsi128_ps( v2 ), c ) )
/* Another way to do it with individual arguments.
#define mm128_xim_32( v1, i1, v2, i2, mask ) \
_mm_castps_si128( _mm_insert_ps( _mm_castsi128_ps( v1 ), \
_mm_castsi128_ps( v2 ), \
(mask) | ((i1)<<4) | ((i2)<<6) ) )
*/
_mm_castsi128_ps( v0 ), c ) )
// Examples of simple operations using xim:
/*
// Copy i32 to element c of dest and copy remaining elemnts from v.
#define v128_put32( v, i32, c ) \
mm128_xim_32( v, mm128_mov32_128( i32 ), (c)<<4 )
*/
// Copy i to element c of dest and copy remaining elemnts from v.
static inline __m128i mm128_insert_32( const __m128i v, const uint32_t i,
const int c )
{ return mm128_xim_32( v, mm128_mov32_128( i ), c<<4 ); }
// Zero 32 bit elements when corresponding bit in 4 bit mask is set.
static inline __m128i mm128_mask_32( const __m128i v, const int m )
{ return mm128_xim_32( v, v, m ); }
// Copy element i2 of v2 to element i1 of dest and copy remaining elements from v1.
#define mm128_mov32_32( v1, i1, v2, i2 ) \
mm128_xim_32( v1, v2, ( (i1)<<4 ) | ( (i2)<<6 ) )
#define v128_mov32( dst, ld, src, ls ) mm128_mov32_32( dst, ld, src, ls )
#define v128_movlane32( v1, l1, v0, l0 ) \
mm128_xim_32( v1, v0, ( (l1)<<4 ) | ( (l0)<<6 ) )
#endif // SSE4_1
@@ -282,8 +366,7 @@ static inline __m128i mm128_not( const __m128i v )
#define mm128_not( v ) _mm_xor_si128( v, m128_neg1 )
#endif
#define v128_not mm128_not
#define v128_not mm128_not
static inline __m128i mm128_negate_64( __m128i v )
{ return _mm_sub_epi64( _mm_xor_si128( v, v ), v ); }
@@ -315,30 +398,6 @@ static inline __m128i mm128_negate_16( __m128i v )
#define mm128_xor4( a, b, c, d ) \
_mm_xor_si128( _mm_xor_si128( a, b ), _mm_xor_si128( c, d ) )
//
// Vector pointer cast
// p = any aligned pointer
// returns p as pointer to vector type
#define castp_m128i(p) ((__m128i*)(p))
// p = any aligned pointer
// returns *p, watch your pointer arithmetic
#define cast_m128i(p) (*((__m128i*)(p)))
#define cast_v128 cast_m128i
// p = any aligned pointer, i = scaled array index
// returns value p[i]
#define casti_m128i(p,i) (((__m128i*)(p))[(i)])
#define casti_v128 casti_m128i
// p = any aligned pointer, o = scaled offset
// returns pointer p+o
#define casto_m128i(p,o) (((__m128i*)(p))+(o))
// Memory functions
// Mostly for convenience, avoids calculating bytes.
// Assumes data is alinged and integral.
@@ -424,6 +483,83 @@ static inline void memcpy_128( __m128i *dst, const __m128i *src, const int n )
//
// Bit rotations
// Neon has fast xor-ror, useful for big blake, if it actually works.
#define v128_xror64( v1, v0, c ) v128_ror64( v128_xor( v1, v0 ) c )
// Slow bit rotation, used as last resort
#define mm128_ror_64_sse2( v, c ) \
_mm_or_si128( _mm_srli_epi64( v, c ), _mm_slli_epi64( v, 64-(c) ) )
#define mm128_rol_64_sse2( v, c ) \
_mm_or_si128( _mm_slli_epi64( v, c ), _mm_srli_epi64( v, 64-(c) ) )
#define mm128_ror_32_sse2( v, c ) \
_mm_or_si128( _mm_srli_epi32( v, c ), _mm_slli_epi32( v, 32-(c) ) )
#define mm128_rol_32_sse2( v, c ) \
_mm_or_si128( _mm_slli_epi32( v, c ), _mm_srli_epi32( v, 32-(c) ) )
#if defined(__AVX512VL__)
#define mm128_ror_64 _mm_ror_epi64
#define mm128_rol_64 _mm_rol_epi64
#define mm128_ror_32 _mm_ror_epi32
#define mm128_rol_32 _mm_rol_epi32
// optimized byte wise rotation
#elif defined(__SSSE3__)
#define mm128_ror_64( v, c ) \
( (c) == 32 ) ? _mm_shuffle_epi32( v, 0xb1 ) \
: ( (c) == 24 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0a09080f0e0d0c0b, 0x0201000706050403 ) ) \
: ( (c) == 16 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x09080f0e0d0c0b0a, 0x0100070605040302 ) ) \
: ( (c) == 8 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x080f0e0d0c0b0a09, 0x0007060504030201 ) ) \
: mm128_ror_64_sse2( v, c )
#define mm128_rol_64( v, c ) \
( (c) == 32 ) ? _mm_shuffle_epi32( v, 0xb1 ) \
: ( (c) == 24 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0c0b0a09080f0e0d, 0x0403020100070605 ) ) \
: ( (c) == 16 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0d0c0b0a09080f0e, 0x0504030201000706 ) ) \
: ( (c) == 8 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0e0d0c0b0a09080f, 0x0605040302010007 ) ) \
: mm128_rol_64_sse2( v, c )
#define mm128_ror_32( v, c ) \
( (c) == 16 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0d0c0f0e09080b0a, 0x0504070601000302 ) ) \
: ( (c) == 8 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0c0f0e0d080b0a09, 0x0407060500030201 ) ) \
: mm128_ror_32_sse2( v, c )
#define mm128_rol_32( v, c ) \
( (c) == 16 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0d0c0f0e09080b0a, 0x0504070601000302 ) ) \
: ( (c) == 8 ) ? _mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0e0d0c0f0a09080b, 0x0605040702010003 ) ) \
: mm128_rol_32_sse2( v, c )
#else
#define mm128_ror_64 mm128_ror_64_sse2
#define mm128_rol_64 mm128_rol_64_sse2
#define mm128_ror_32 mm128_ror_32_sse2
#define mm128_rol_32 mm128_rol_32_sse2
#endif
// Architecturally agnostic naming
#define v128_ror64 mm128_ror_64
#define v128_rol64 mm128_rol_64
#define v128_ror32 mm128_ror_32
#define v128_rol32 mm128_rol_32
// x2 rotates elements in 2 individual vectors in a double buffered
// optimization for SSE2, does nothing for AVX512 but is there for
// transparency.
@@ -431,13 +567,6 @@ static inline void memcpy_128( __m128i *dst, const __m128i *src, const int n )
#if defined(__AVX512VL__)
//TODO Enable for AVX10_256
#define mm128_ror_64 _mm_ror_epi64
#define mm128_rol_64 _mm_rol_epi64
#define mm128_ror_32 _mm_ror_epi32
#define mm128_rol_32 _mm_rol_epi32
#define mm128_ror_16 _mm_ror_epi16
#define mm128_rol_16 _mm_rol_epi16
#define mm128_rorx2_64( v1, v0, c ) \
_mm_ror_epi64( v0, c ); \
_mm_ror_epi64( v1, c )
@@ -456,24 +585,6 @@ static inline void memcpy_128( __m128i *dst, const __m128i *src, const int n )
#else // SSE2
#define mm128_ror_64( v, c ) \
_mm_or_si128( _mm_srli_epi64( v, c ), _mm_slli_epi64( v, 64-(c) ) )
#define mm128_rol_64( v, c ) \
_mm_or_si128( _mm_slli_epi64( v, c ), _mm_srli_epi64( v, 64-(c) ) )
#define mm128_ror_32( v, c ) \
_mm_or_si128( _mm_srli_epi32( v, c ), _mm_slli_epi32( v, 32-(c) ) )
#define mm128_rol_32( v, c ) \
_mm_or_si128( _mm_slli_epi32( v, c ), _mm_srli_epi32( v, 32-(c) ) )
#define mm128_ror_16( v, c ) \
_mm_or_si128( _mm_srli_epi16( v, c ), _mm_slli_epi16( v, 16-(c) ) )
#define mm128_rol_16( v, c ) \
_mm_or_si128( _mm_slli_epi16( v, c ), _mm_srli_epi16( v, 16-(c) ) )
#define mm128_rorx2_64( v1, v0, c ) \
{ \
__m128i t0 = _mm_srli_epi64( v0, c ); \
@@ -516,17 +627,22 @@ static inline void memcpy_128( __m128i *dst, const __m128i *src, const int n )
#endif // AVX512 else SSE2
#define v128_ror64 mm128_ror_64
#define v128 rol64 mm128_rol_64
#define v128_2ror64 mm128_rorx2_64
#define v128_2rol64 mm128_rolx2_64
#define v128_2ror32 mm128_rorx2_32
#define v128_2rol32 mm128_rolx2_32
#define v128_ror32 mm128_ror_32
#define v128_rol32 mm128_rol_32
#define v128_ror16 mm128_ror_16
#define v128_rol16 mm128_rol_16
// Cross lane shuffles
//
#define v128_shuffle32 _mm_shuffle_epi32
// shuffle using vector mask, for compatibility with NEON
#define v128_shufflev32( v, vmask ) \
v128_shuffle32( v, mm128_movmask_32( vmask ) )
#define v128_shuffle8 _mm_shuffle_epi8
// Limited 2 input shuffle, combines shuffle with blend. The destination low
// half is always taken from v1, and the high half from v2.
#define mm128_shuffle2_64( v1, v2, c ) \
@@ -540,19 +656,21 @@ static inline void memcpy_128( __m128i *dst, const __m128i *src, const int n )
// Rotate vector elements accross all lanes
#define mm128_swap_64( v ) _mm_shuffle_epi32( v, 0x4e )
#define v128_swap64 mm128_swap_64
#define v128_swap64 mm128_swap_64
#define mm128_shuflr_64 mm128_swap_64
#define mm128_shufll_64 mm128_swap_64
// Don't use as an alias for byte sized bit rotation
#define mm128_shuflr_32( v ) _mm_shuffle_epi32( v, 0x39 )
#define v128_shuflr32 mm128_shuflr_32
#define v128_shuflr32 mm128_shuflr_32
#define mm128_shufll_32( v ) _mm_shuffle_epi32( v, 0x93 )
#define v128_shufll32 mm128_shufll_32
#define v128_shufll32 mm128_shufll_32
#define v128_swap64_32( v ) v128_ror64( v, 32 )
#define mm128_rev_32( v ) _mm_shuffle_epi32( v, 0x1b )
#define v128_rev32( v ) mm128_rev_32( v )
#define v128_rev32 mm128_rev_32
/* Not used
#if defined(__SSSE3__)
@@ -564,65 +682,6 @@ static inline __m128i mm128_shuflr_x8( const __m128i v, const int c )
#endif
*/
// Rotate 64 bit lanes
#define mm128_swap64_32( v ) _mm_shuffle_epi32( v, 0xb1 )
#define v128_swap64_32 mm128_swap64_32
#define mm128_shuflr64_32 mm128_swap64_32
#define mm128_shufll64_32 mm128_swap64_32
//TODO Enable for AVX10_256
#if defined(__AVX512VL__)
#define m128_shuflr64_24( v ) _mm_ror_epi64( v, 24 )
#elif defined(__SSSE3__)
#define mm128_shuflr64_24( v ) \
_mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0a09080f0e0d0c0b, 0x0201000706050403 ) )
#else
#define mm128_shuflr64_24( v ) mm128_ror_64( v, 24 )
#endif
#define v128_shuflr64_24 mm128_shuflr64_24
#if defined(__AVX512VL__)
#define mm128_shuflr64_16( v ) _mm_ror_epi64( v, 16 )
#elif defined(__SSSE3__)
#define mm128_shuflr64_16( v ) \
_mm_shuffle_epi8( v, _mm_set_epi64x( \
0x09080f0e0d0c0b0a, 0x0100070605040302 ) )
#else
#define mm128_shuflr64_16( v ) mm128_ror_64( v, 16 )
#endif
#define v128_shuflr64_16 mm128_shuflr64_16
// Rotate 32 bit lanes
#if defined(__AVX512VL__)
#define mm128_swap32_16( v ) _mm_ror_epi32( v, 16 )
#elif defined(__SSSE3__)
#define mm128_swap32_16( v ) \
_mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0d0c0f0e09080b0a, 0x0504070601000302 ) )
#else
#define mm128_swap32_16( v ) mm128_ror_32( v, 16 )
#endif
#define mm128_shuflr32_16 mm128_swap32_16
#define mm128_shufll32_16 mm128_swap32_16
#define v128_swap32_16 mm128_swap32_16
#if defined(__AVX512VL__)
#define mm128_shuflr32_8( v ) _mm_ror_epi32( v, 8 )
#elif defined(__SSSE3__)
#define mm128_shuflr32_8( v ) \
_mm_shuffle_epi8( v, _mm_set_epi64x( \
0x0c0f0e0d080b0a09, 0x0407060500030201 ) )
#else
#define mm128_shuflr32_8( v ) mm128_ror_32( v, 8 )
#endif
#define v128_shuflr32_8 mm128_shuflr32_8
//
// Endian byte swap.
@@ -645,7 +704,22 @@ static inline __m128i mm128_shuflr_x8( const __m128i v, const int c )
0x0607040502030001 )
// 8 byte qword * 8 qwords * 2 lanes = 128 bytes
#define mm128_block_bswap_64( d, s ) do \
#define mm128_block_bswap_64( d, s ) \
{ \
__m128i ctl = _mm_set_epi64x( 0x08090a0b0c0d0e0f, 0x0001020304050607 ); \
casti_m128i( d,0 ) = _mm_shuffle_epi8( casti_m128i( s,0 ), ctl ); \
casti_m128i( d,1 ) = _mm_shuffle_epi8( casti_m128i( s,1 ), ctl ); \
casti_m128i( d,2 ) = _mm_shuffle_epi8( casti_m128i( s,2 ), ctl ); \
casti_m128i( d,3 ) = _mm_shuffle_epi8( casti_m128i( s,3 ), ctl ); \
casti_m128i( d,4 ) = _mm_shuffle_epi8( casti_m128i( s,4 ), ctl ); \
casti_m128i( d,5 ) = _mm_shuffle_epi8( casti_m128i( s,5 ), ctl ); \
casti_m128i( d,6 ) = _mm_shuffle_epi8( casti_m128i( s,6 ), ctl ); \
casti_m128i( d,7 ) = _mm_shuffle_epi8( casti_m128i( s,7 ), ctl ); \
}
#define mm128_block_bswap64_512 mm128_block_bswap_64
#define v128_block_bswap64_512 mm128_block_bswap_64
#define v128_block_bswap64_1024( d, s ) \
{ \
__m128i ctl = _mm_set_epi64x( 0x08090a0b0c0d0e0f, 0x0001020304050607 ); \
casti_m128i( d, 0 ) = _mm_shuffle_epi8( casti_m128i( s, 0 ), ctl ); \
@@ -656,10 +730,33 @@ static inline __m128i mm128_shuflr_x8( const __m128i v, const int c )
casti_m128i( d, 5 ) = _mm_shuffle_epi8( casti_m128i( s, 5 ), ctl ); \
casti_m128i( d, 6 ) = _mm_shuffle_epi8( casti_m128i( s, 6 ), ctl ); \
casti_m128i( d, 7 ) = _mm_shuffle_epi8( casti_m128i( s, 7 ), ctl ); \
} while(0)
casti_m128i( d, 8 ) = _mm_shuffle_epi8( casti_m128i( s, 8 ), ctl ); \
casti_m128i( d, 9 ) = _mm_shuffle_epi8( casti_m128i( s, 9 ), ctl ); \
casti_m128i( d,10 ) = _mm_shuffle_epi8( casti_m128i( s,10 ), ctl ); \
casti_m128i( d,11 ) = _mm_shuffle_epi8( casti_m128i( s,11 ), ctl ); \
casti_m128i( d,12 ) = _mm_shuffle_epi8( casti_m128i( s,12 ), ctl ); \
casti_m128i( d,13 ) = _mm_shuffle_epi8( casti_m128i( s,13 ), ctl ); \
casti_m128i( d,14 ) = _mm_shuffle_epi8( casti_m128i( s,14 ), ctl ); \
casti_m128i( d,15 ) = _mm_shuffle_epi8( casti_m128i( s,15 ), ctl ); \
}
// 4 byte dword * 8 dwords * 4 lanes = 128 bytes
#define mm128_block_bswap_32( d, s ) do \
#define mm128_block_bswap_32( d, s ) \
{ \
__m128i ctl = _mm_set_epi64x( 0x0c0d0e0f08090a0b, 0x0405060700010203 ); \
casti_m128i( d,0 ) = _mm_shuffle_epi8( casti_m128i( s,0 ), ctl ); \
casti_m128i( d,1 ) = _mm_shuffle_epi8( casti_m128i( s,1 ), ctl ); \
casti_m128i( d,2 ) = _mm_shuffle_epi8( casti_m128i( s,2 ), ctl ); \
casti_m128i( d,3 ) = _mm_shuffle_epi8( casti_m128i( s,3 ), ctl ); \
casti_m128i( d,4 ) = _mm_shuffle_epi8( casti_m128i( s,4 ), ctl ); \
casti_m128i( d,5 ) = _mm_shuffle_epi8( casti_m128i( s,5 ), ctl ); \
casti_m128i( d,6 ) = _mm_shuffle_epi8( casti_m128i( s,6 ), ctl ); \
casti_m128i( d,7 ) = _mm_shuffle_epi8( casti_m128i( s,7 ), ctl ); \
}
#define mm128_block_bswap32_256 mm128_block_bswap_32
#define v128_block_bswap32_256 mm128_block_bswap_32
#define v128_block_bswap32_512( d, s ) \
{ \
__m128i ctl = _mm_set_epi64x( 0x0c0d0e0f08090a0b, 0x0405060700010203 ); \
casti_m128i( d, 0 ) = _mm_shuffle_epi8( casti_m128i( s, 0 ), ctl ); \
@@ -670,7 +767,15 @@ static inline __m128i mm128_shuflr_x8( const __m128i v, const int c )
casti_m128i( d, 5 ) = _mm_shuffle_epi8( casti_m128i( s, 5 ), ctl ); \
casti_m128i( d, 6 ) = _mm_shuffle_epi8( casti_m128i( s, 6 ), ctl ); \
casti_m128i( d, 7 ) = _mm_shuffle_epi8( casti_m128i( s, 7 ), ctl ); \
} while(0)
casti_m128i( d, 8 ) = _mm_shuffle_epi8( casti_m128i( s, 8 ), ctl ); \
casti_m128i( d, 9 ) = _mm_shuffle_epi8( casti_m128i( s, 9 ), ctl ); \
casti_m128i( d,10 ) = _mm_shuffle_epi8( casti_m128i( s,10 ), ctl ); \
casti_m128i( d,11 ) = _mm_shuffle_epi8( casti_m128i( s,11 ), ctl ); \
casti_m128i( d,12 ) = _mm_shuffle_epi8( casti_m128i( s,12 ), ctl ); \
casti_m128i( d,13 ) = _mm_shuffle_epi8( casti_m128i( s,13 ), ctl ); \
casti_m128i( d,14 ) = _mm_shuffle_epi8( casti_m128i( s,14 ), ctl ); \
casti_m128i( d,15 ) = _mm_shuffle_epi8( casti_m128i( s,15 ), ctl ); \
}
#else // SSE2
@@ -707,6 +812,27 @@ static inline void mm128_block_bswap_64( __m128i *d, const __m128i *s )
d[6] = mm128_bswap_64( s[6] );
d[7] = mm128_bswap_64( s[7] );
}
#define v128_block_bswap64_512 mm128_block_bswap_64
static inline void mm128_block_bswap64_1024( __m128i *d, const __m128i *s )
{
d[ 0] = mm128_bswap_64( s[ 0] );
d[ 1] = mm128_bswap_64( s[ 1] );
d[ 2] = mm128_bswap_64( s[ 2] );
d[ 3] = mm128_bswap_64( s[ 3] );
d[ 4] = mm128_bswap_64( s[ 4] );
d[ 5] = mm128_bswap_64( s[ 5] );
d[ 6] = mm128_bswap_64( s[ 6] );
d[ 7] = mm128_bswap_64( s[ 7] );
d[ 8] = mm128_bswap_64( s[ 8] );
d[ 9] = mm128_bswap_64( s[ 9] );
d[10] = mm128_bswap_64( s[10] );
d[11] = mm128_bswap_64( s[11] );
d[14] = mm128_bswap_64( s[12] );
d[13] = mm128_bswap_64( s[13] );
d[14] = mm128_bswap_64( s[14] );
d[15] = mm128_bswap_64( s[15] );
}
static inline void mm128_block_bswap_32( __m128i *d, const __m128i *s )
{
@@ -719,6 +845,28 @@ static inline void mm128_block_bswap_32( __m128i *d, const __m128i *s )
d[6] = mm128_bswap_32( s[6] );
d[7] = mm128_bswap_32( s[7] );
}
#define mm128_block_bswap32_256 mm128_block_bswap_32
#define v128_block_bswap32_256 mm128_block_bswap_32
static inline void mm128_block_bswap32_512( __m128i *d, const __m128i *s )
{
d[ 0] = mm128_bswap_32( s[ 0] );
d[ 1] = mm128_bswap_32( s[ 1] );
d[ 2] = mm128_bswap_32( s[ 2] );
d[ 3] = mm128_bswap_32( s[ 3] );
d[ 4] = mm128_bswap_32( s[ 4] );
d[ 5] = mm128_bswap_32( s[ 5] );
d[ 6] = mm128_bswap_32( s[ 6] );
d[ 7] = mm128_bswap_32( s[ 7] );
d[ 8] = mm128_bswap_32( s[ 8] );
d[ 9] = mm128_bswap_32( s[ 9] );
d[10] = mm128_bswap_32( s[10] );
d[11] = mm128_bswap_32( s[11] );
d[12] = mm128_bswap_32( s[12] );
d[13] = mm128_bswap_32( s[13] );
d[14] = mm128_bswap_32( s[14] );
d[15] = mm128_bswap_32( s[15] );
}
#endif // SSSE3 else SSE2
@@ -747,5 +895,21 @@ static inline void mm128_block_bswap_32( __m128i *d, const __m128i *s )
#endif
// NEON only uses vector mask. x86 blend selects second arg when control bit
// is set. Blendv selects second arg when sign bit is set. And masking is the
// opposite, elements are selected from the first arg if the mask bits are set.
// Arm blend is a bit by bit blend while x76 is an elenet blend.
// Reverse the logic so the use mask is consistent with both formats.
#if defined(__SSE4_1__)
#define v128_blendv _mm_blendv_epi8
#else
#define v128_blendv( v1, v0, mask ) \
v128_or( v128_andnot( mask, v0 ), v128_and( mask, v1 ) )
#endif
#endif // __SSE2__
#endif // SIMD_128_H__