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XMRig 2017-04-18 13:10:40 +03:00
parent 4acfb213b8
commit add10c829c
1 changed files with 38 additions and 17 deletions
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55
algo/cryptonight/cryptonight_av5_aesni_experimental.c
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@ -29,7 +29,7 @@
#ifdef __GNUC__ #ifdef __GNUC__
static __always_inline uint64_t _umul128(uint64_t a, uint64_t b, uint64_t* hi) static inline uint64_t _umul128(uint64_t a, uint64_t b, uint64_t* hi)
{ {
unsigned __int128 r = (unsigned __int128)a * (unsigned __int128)b; unsigned __int128 r = (unsigned __int128)a * (unsigned __int128)b;
*hi = r >> 64; *hi = r >> 64;
@ -37,10 +37,20 @@ static __always_inline uint64_t _umul128(uint64_t a, uint64_t b, uint64_t* hi)
} }
#endif #endif
#define aes_genkey_sub(imm8) \
__m128i xout1 = _mm_aeskeygenassist_si128(*xout2, (imm8)); \
xout1 = _mm_shuffle_epi32(xout1, 0xFF); \
*xout0 = sl_xor(*xout0); \
*xout0 = _mm_xor_si128(*xout0, xout1); \
xout1 = _mm_aeskeygenassist_si128(*xout0, 0x00);\
xout1 = _mm_shuffle_epi32(xout1, 0xAA); \
*xout2 = sl_xor(*xout2); \
*xout2 = _mm_xor_si128(*xout2, xout1); \
// This will shift and xor tmp1 into itself as 4 32-bit vals such as // This will shift and xor tmp1 into itself as 4 32-bit vals such as
// sl_xor(a1 a2 a3 a4) = a1 (a2^a1) (a3^a2^a1) (a4^a3^a2^a1) // sl_xor(a1 a2 a3 a4) = a1 (a2^a1) (a3^a2^a1) (a4^a3^a2^a1)
static __always_inline __m128i sl_xor(__m128i tmp1) static inline __m128i sl_xor(__m128i tmp1)
{ {
__m128i tmp4; __m128i tmp4;
tmp4 = _mm_slli_si128(tmp1, 0x04); tmp4 = _mm_slli_si128(tmp1, 0x04);
@ -53,45 +63,56 @@ static __always_inline __m128i sl_xor(__m128i tmp1)
} }
static __always_inline void aes_genkey_sub(__m128i* xout0, __m128i* xout2, const uint8_t imm8) static inline void aes_genkey_sub1(__m128i* xout0, __m128i* xout2)
{ {
__m128i xout1 = _mm_aeskeygenassist_si128(*xout2, imm8); aes_genkey_sub(0x1)
xout1 = _mm_shuffle_epi32(xout1, 0xFF); // see PSHUFD, set all elems to 4th elem
*xout0 = sl_xor(*xout0);
*xout0 = _mm_xor_si128(*xout0, xout1);
xout1 = _mm_aeskeygenassist_si128(*xout0, 0x00);
xout1 = _mm_shuffle_epi32(xout1, 0xAA); // see PSHUFD, set all elems to 3rd elem
*xout2 = sl_xor(*xout2);
*xout2 = _mm_xor_si128(*xout2, xout1);
} }
static __always_inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i* k2, __m128i* k3, __m128i* k4, __m128i* k5, __m128i* k6, __m128i* k7, __m128i* k8, __m128i* k9) static inline void aes_genkey_sub2(__m128i* xout0, __m128i* xout2)
{
aes_genkey_sub(0x2)
}
static inline void aes_genkey_sub4(__m128i* xout0, __m128i* xout2)
{
aes_genkey_sub(0x4)
}
static inline void aes_genkey_sub8(__m128i* xout0, __m128i* xout2)
{
aes_genkey_sub(0x8)
}
static inline void aes_genkey(const __m128i* memory, __m128i* k0, __m128i* k1, __m128i* k2, __m128i* k3, __m128i* k4, __m128i* k5, __m128i* k6, __m128i* k7, __m128i* k8, __m128i* k9)
{ {
__m128i xout0 = _mm_load_si128(memory); __m128i xout0 = _mm_load_si128(memory);
__m128i xout2 = _mm_load_si128(memory + 1); __m128i xout2 = _mm_load_si128(memory + 1);
*k0 = xout0; *k0 = xout0;
*k1 = xout2; *k1 = xout2;
aes_genkey_sub(&xout0, &xout2, 0x01); aes_genkey_sub1(&xout0, &xout2);
*k2 = xout0; *k2 = xout0;
*k3 = xout2; *k3 = xout2;
aes_genkey_sub(&xout0, &xout2, 0x02); aes_genkey_sub2(&xout0, &xout2);
*k4 = xout0; *k4 = xout0;
*k5 = xout2; *k5 = xout2;
aes_genkey_sub(&xout0, &xout2, 0x04); aes_genkey_sub4(&xout0, &xout2);
*k6 = xout0; *k6 = xout0;
*k7 = xout2; *k7 = xout2;
aes_genkey_sub(&xout0, &xout2, 0x08); aes_genkey_sub8(&xout0, &xout2);
*k8 = xout0; *k8 = xout0;
*k9 = xout2; *k9 = xout2;
} }
static __always_inline void aes_round(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7) static inline void aes_round(__m128i key, __m128i* x0, __m128i* x1, __m128i* x2, __m128i* x3, __m128i* x4, __m128i* x5, __m128i* x6, __m128i* x7)
{ {
*x0 = _mm_aesenc_si128(*x0, key); *x0 = _mm_aesenc_si128(*x0, key);
*x1 = _mm_aesenc_si128(*x1, key); *x1 = _mm_aesenc_si128(*x1, key);