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Optimize cn-heavy/tube.

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XMRig 2018-07-09 22:28:53 +07:00
parent dac12a122f
commit 969a26fb5d
1 changed files with 11 additions and 10 deletions
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19
src/crypto/CryptoNight_x86.h
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@ -386,25 +386,26 @@ static inline void cn_implode_scratchpad(const __m128i *input, __m128i *output)
} }
static inline __m128i aes_round_tweak_div(__m128i& val, const __m128i& key) static inline __m128i aes_round_tweak_div(const __m128i &in, const __m128i &key)
{ {
alignas(16) uint32_t k[4]; alignas(16) uint32_t k[4];
alignas(16) uint32_t x[4]; alignas(16) uint32_t x[4];
_mm_store_si128((__m128i*) k, key); _mm_store_si128((__m128i*) k, key);
val = _mm_xor_si128(val, _mm_cmpeq_epi32(_mm_setzero_si128(), _mm_setzero_si128())); // val = ~val; _mm_store_si128((__m128i*) x, _mm_xor_si128(in, _mm_set_epi64x(0xffffffffffffffff, 0xffffffffffffffff)));
_mm_store_si128((__m128i*)x, val);
#define BYTE(p, i) ((unsigned char*)&p)[i] #define BYTE(p, i) ((unsigned char*)&x[p])[i]
k[0] ^= saes_table[0][BYTE(x[0], 0)] ^ saes_table[1][BYTE(x[1], 1)] ^ saes_table[2][BYTE(x[2], 2)] ^ saes_table[3][BYTE(x[3], 3)]; k[0] ^= saes_table[0][BYTE(0, 0)] ^ saes_table[1][BYTE(1, 1)] ^ saes_table[2][BYTE(2, 2)] ^ saes_table[3][BYTE(3, 3)];
x[0] ^= k[0]; x[0] ^= k[0];
k[1] ^= saes_table[0][BYTE(x[1], 0)] ^ saes_table[1][BYTE(x[2], 1)] ^ saes_table[2][BYTE(x[3], 2)] ^ saes_table[3][BYTE(x[0], 3)]; k[1] ^= saes_table[0][BYTE(1, 0)] ^ saes_table[1][BYTE(2, 1)] ^ saes_table[2][BYTE(3, 2)] ^ saes_table[3][BYTE(0, 3)];
x[1] ^= k[1]; x[1] ^= k[1];
k[2] ^= saes_table[0][BYTE(x[2], 0)] ^ saes_table[1][BYTE(x[3], 1)] ^ saes_table[2][BYTE(x[0], 2)] ^ saes_table[3][BYTE(x[1], 3)]; k[2] ^= saes_table[0][BYTE(2, 0)] ^ saes_table[1][BYTE(3, 1)] ^ saes_table[2][BYTE(0, 2)] ^ saes_table[3][BYTE(1, 3)];
x[2] ^= k[2]; x[2] ^= k[2];
k[3] ^= saes_table[0][BYTE(x[3], 0)] ^ saes_table[1][BYTE(x[0], 1)] ^ saes_table[2][BYTE(x[1], 2)] ^ saes_table[3][BYTE(x[2], 3)]; k[3] ^= saes_table[0][BYTE(3, 0)] ^ saes_table[1][BYTE(0, 1)] ^ saes_table[2][BYTE(1, 2)] ^ saes_table[3][BYTE(2, 3)];
#undef BYTE #undef BYTE
return _mm_load_si128((__m128i*)k);} return _mm_load_si128((__m128i*)k);
}
template<int SHIFT> template<int SHIFT>