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v3.16.4

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Jay D Dee
2021-06-23 21:52:42 -04:00
parent 3c5e8921b7
commit a053690170
8 changed files with 93 additions and 26 deletions
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40
algo/sha/sha512-hash-4way.c
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@@ -98,9 +98,21 @@ static const uint64_t K512[80] =
#define CH8W(X, Y, Z) \
_mm512_xor_si512( _mm512_and_si512( _mm512_xor_si512( Y, Z ), X ), Z )
/*
#define MAJ8W(X, Y, Z) \
_mm512_or_si512( _mm512_and_si512( X, Y ), \
_mm512_and_si512( _mm512_or_si512( X, Y ), Z ) )
*/
/* Functionally identical to original but optimizable,
* subexpression X^Y from one step can be reused in the next step as Y^Z
#define MAJ8W(X, Y, Z) \
_mm512_xor_si512( Y, _mm512_and_si512( _mm512_xor_si512( X, Y ), \
_mm512_xor_si512( Y, Z ) ) )
*/
#define MAJ8W(X, Y, Z) \
_mm512_xor_si512( Y, _mm512_and_si512( X_xor_Y = _mm512_xor_si512( X, Y ), \
Y_xor_Z ) )
#define BSG8W_5_0(x) \
_mm512_xor_si512( _mm512_xor_si512( \
@@ -172,6 +184,7 @@ do { \
T1 = _mm512_add_epi64( H, mm512_add4_64( BSG8W_5_1(E), CH8W(E, F, G), \
K, W[i] ) ); \
T2 = _mm512_add_epi64( BSG8W_5_0(A), MAJ8W(A, B, C) ); \
Y_xor_Z = X_xor_Y; \
D = _mm512_add_epi64( D, T1 ); \
H = _mm512_add_epi64( T1, T2 ); \
} while (0)
@@ -180,7 +193,7 @@ static void
sha512_8way_round( sha512_8way_context *ctx, __m512i *in, __m512i r[8] )
{
int i;
register __m512i A, B, C, D, E, F, G, H;
register __m512i A, B, C, D, E, F, G, H, X_xor_Y, Y_xor_Z;
__m512i W[80];
mm512_block_bswap_64( W , in );
@@ -213,6 +226,8 @@ sha512_8way_round( sha512_8way_context *ctx, __m512i *in, __m512i r[8] )
H = m512_const1_64( 0x5BE0CD19137E2179 );
}
Y_xor_Z = _mm512_xor_si512( B, C );
for ( i = 0; i < 80; i += 8 )
{
SHA3_8WAY_STEP( A, B, C, D, E, F, G, H, i + 0 );
@@ -319,14 +334,20 @@ void sha512_8way_close( sha512_8way_context *sc, void *dst )
// SHA-512 4 way 64 bit
/*
#define CH(X, Y, Z) \
_mm256_xor_si256( _mm256_and_si256( _mm256_xor_si256( Y, Z ), X ), Z )
/*
#define MAJ(X, Y, Z) \
_mm256_or_si256( _mm256_and_si256( X, Y ), \
_mm256_and_si256( _mm256_or_si256( X, Y ), Z ) )
*/
#define MAJ(X, Y, Z) \
_mm256_xor_si256( Y, _mm256_and_si256( X_xor_Y = _mm256_xor_si256( X, Y ), \
Y_xor_Z ) )
#define BSG5_0(x) \
mm256_ror_64( _mm256_xor_si256( mm256_ror_64( \
_mm256_xor_si256( mm256_ror_64( x, 5 ), x ), 6 ), x ), 28 )
@@ -334,7 +355,7 @@ void sha512_8way_close( sha512_8way_context *sc, void *dst )
#define BSG5_1(x) \
mm256_ror_64( _mm256_xor_si256( mm256_ror_64( \
_mm256_xor_si256( mm256_ror_64( x, 23 ), x ), 4 ), x ), 14 )
*/
/*
#define BSG5_0(x) \
_mm256_xor_si256( _mm256_xor_si256( \
@@ -402,7 +423,7 @@ static inline __m256i ssg512_add( __m256i w0, __m256i w1 )
w1 = _mm256_xor_si256( X1a, X1b ); \
} while(0)
*/
/*
#define SHA3_4WAY_STEP(A, B, C, D, E, F, G, H, i) \
do { \
__m256i K = _mm256_set1_epi64x( K512[ i ] ); \
@@ -431,7 +452,7 @@ do { \
H = _mm256_add_epi64( T1, T2 ); \
D = _mm256_add_epi64( D, T1 ); \
} while (0)
*/
/*
#define SHA3_4WAY_STEP(A, B, C, D, E, F, G, H, i) \
do { \
@@ -445,7 +466,7 @@ do { \
} while (0)
*/
/*
#define SHA3_4WAY_STEP(A, B, C, D, E, F, G, H, i) \
do { \
__m256i T1, T2; \
@@ -453,16 +474,17 @@ do { \
T1 = _mm256_add_epi64( H, mm256_add4_64( BSG5_1(E), CH(E, F, G), \
K, W[i] ) ); \
T2 = _mm256_add_epi64( BSG5_0(A), MAJ(A, B, C) ); \
Y_xor_Z = X_xor_Y; \
D = _mm256_add_epi64( D, T1 ); \
H = _mm256_add_epi64( T1, T2 ); \
} while (0)
*/
static void
sha512_4way_round( sha512_4way_context *ctx, __m256i *in, __m256i r[8] )
{
int i;
register __m256i A, B, C, D, E, F, G, H;
register __m256i A, B, C, D, E, F, G, H, X_xor_Y, Y_xor_Z;
__m256i W[80];
mm256_block_bswap_64( W , in );
@@ -495,6 +517,8 @@ sha512_4way_round( sha512_4way_context *ctx, __m256i *in, __m256i r[8] )
H = m256_const1_64( 0x5BE0CD19137E2179 );
}
Y_xor_Z = _mm256_xor_si256( B, C );
for ( i = 0; i < 80; i += 8 )
{
SHA3_4WAY_STEP( A, B, C, D, E, F, G, H, i + 0 );