// Copyright (c) 2010 Satoshi Nakamoto // Distributed under the MIT/X11 software license, see the accompanying // file license.txt or http://www.opensource.org/licenses/mit-license.php. #ifdef FOURWAYSSE2 #include <string.h> #include <assert.h> #include <xmmintrin.h> #include <stdint.h> #include <stdio.h> #define NPAR 32 static const unsigned int sha256_consts[] = { 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, /* 0 */ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, /* 8 */ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, /* 16 */ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, /* 24 */ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, /* 32 */ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, /* 40 */ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, /* 48 */ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, /* 56 */ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 }; static inline __m128i Ch(const __m128i b, const __m128i c, const __m128i d) { return (b & c) ^ (~b & d); } static inline __m128i Maj(const __m128i b, const __m128i c, const __m128i d) { return (b & c) ^ (b & d) ^ (c & d); } static inline __m128i ROTR(__m128i x, const int n) { return _mm_srli_epi32(x, n) | _mm_slli_epi32(x, 32 - n); } static inline __m128i SHR(__m128i x, const int n) { return _mm_srli_epi32(x, n); } /* SHA256 Functions */ #define BIGSIGMA0_256(x) (ROTR((x), 2) ^ ROTR((x), 13) ^ ROTR((x), 22)) #define BIGSIGMA1_256(x) (ROTR((x), 6) ^ ROTR((x), 11) ^ ROTR((x), 25)) #define SIGMA0_256(x) (ROTR((x), 7) ^ ROTR((x), 18) ^ SHR((x), 3)) #define SIGMA1_256(x) (ROTR((x), 17) ^ ROTR((x), 19) ^ SHR((x), 10)) static inline unsigned int store32(const __m128i x, int i) { union { unsigned int ret[4]; __m128i x; } box; box.x = x; return box.ret[i]; } static inline void store_epi32(const __m128i x, unsigned int *x0, unsigned int *x1, unsigned int *x2, unsigned int *x3) { union { unsigned int ret[4]; __m128i x; } box; box.x = x; *x0 = box.ret[3]; *x1 = box.ret[2]; *x2 = box.ret[1]; *x3 = box.ret[0]; } #define add4(x0, x1, x2, x3) _mm_add_epi32(_mm_add_epi32(_mm_add_epi32(x0, x1), x2), x3) #define add5(x0, x1, x2, x3, x4) _mm_add_epi32(add4(x0, x1, x2, x3), x4) #define SHA256ROUND(a, b, c, d, e, f, g, h, i, w) \ T1 = add5(h, BIGSIGMA1_256(e), Ch(e, f, g), _mm_set1_epi32(sha256_consts[i]), w); \ d = _mm_add_epi32(d, T1); \ h = _mm_add_epi32(T1, _mm_add_epi32(BIGSIGMA0_256(a), Maj(a, b, c))); static inline void dumpreg(__m128i x, char *msg) { union { unsigned int ret[4]; __m128i x; } box; box.x = x ; printf("%s %08x %08x %08x %08x\n", msg, box.ret[0], box.ret[1], box.ret[2], box.ret[3]); } #if 1 #define dumpstate(i) printf("%s: %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", \ __func__, store32(w0, i), store32(a, i), store32(b, i), store32(c, i), store32(d, i), store32(e, i), store32(f, i), store32(g, i), store32(h, i)); #else #define dumpstate() #endif void Double_BlockSHA256(const void* pin, void* pad, const void *pre, unsigned int thash[9][NPAR], const void *init) { unsigned int* In = (unsigned int*)pin; unsigned int* Pad = (unsigned int*)pad; unsigned int* hPre = (unsigned int*)pre; unsigned int* hInit = (unsigned int*)init; unsigned int i, j, k; /* vectors used in calculation */ __m128i w0, w1, w2, w3, w4, w5, w6, w7; __m128i w8, w9, w10, w11, w12, w13, w14, w15; __m128i T1; __m128i a, b, c, d, e, f, g, h; __m128i nonce; /* nonce offset for vector */ __m128i offset = _mm_set_epi32(0x00000003, 0x00000002, 0x00000001, 0x00000000); for(k = 0; k<NPAR; k+=4) { w0 = _mm_set1_epi32(In[0]); w1 = _mm_set1_epi32(In[1]); w2 = _mm_set1_epi32(In[2]); //w3 = _mm_set1_epi32(In[3]); nonce will be later hacked into the hash w4 = _mm_set1_epi32(In[4]); w5 = _mm_set1_epi32(In[5]); w6 = _mm_set1_epi32(In[6]); w7 = _mm_set1_epi32(In[7]); w8 = _mm_set1_epi32(In[8]); w9 = _mm_set1_epi32(In[9]); w10 = _mm_set1_epi32(In[10]); w11 = _mm_set1_epi32(In[11]); w12 = _mm_set1_epi32(In[12]); w13 = _mm_set1_epi32(In[13]); w14 = _mm_set1_epi32(In[14]); w15 = _mm_set1_epi32(In[15]); /* hack nonce into lowest byte of w3 */ nonce = _mm_set1_epi32(In[3]); nonce = _mm_add_epi32(nonce, offset); nonce = _mm_add_epi32(nonce, _mm_set1_epi32(k)); w3 = nonce; a = _mm_set1_epi32(hPre[0]); b = _mm_set1_epi32(hPre[1]); c = _mm_set1_epi32(hPre[2]); d = _mm_set1_epi32(hPre[3]); e = _mm_set1_epi32(hPre[4]); f = _mm_set1_epi32(hPre[5]); g = _mm_set1_epi32(hPre[6]); h = _mm_set1_epi32(hPre[7]); SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0); SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1); SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2); SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3); SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4); SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5); SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6); SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7); SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8); SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9); SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10); SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11); SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12); SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13); SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14); SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15); #define store_load(x, i, dest) \ T1 = _mm_set1_epi32((hPre)[i]); \ dest = _mm_add_epi32(T1, x); store_load(a, 0, w0); store_load(b, 1, w1); store_load(c, 2, w2); store_load(d, 3, w3); store_load(e, 4, w4); store_load(f, 5, w5); store_load(g, 6, w6); store_load(h, 7, w7); w8 = _mm_set1_epi32(Pad[8]); w9 = _mm_set1_epi32(Pad[9]); w10 = _mm_set1_epi32(Pad[10]); w11 = _mm_set1_epi32(Pad[11]); w12 = _mm_set1_epi32(Pad[12]); w13 = _mm_set1_epi32(Pad[13]); w14 = _mm_set1_epi32(Pad[14]); w15 = _mm_set1_epi32(Pad[15]); a = _mm_set1_epi32(hInit[0]); b = _mm_set1_epi32(hInit[1]); c = _mm_set1_epi32(hInit[2]); d = _mm_set1_epi32(hInit[3]); e = _mm_set1_epi32(hInit[4]); f = _mm_set1_epi32(hInit[5]); g = _mm_set1_epi32(hInit[6]); h = _mm_set1_epi32(hInit[7]); SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0); SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1); SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2); SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3); SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4); SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5); SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6); SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7); SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8); SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9); SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10); SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11); SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12); SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13); SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14); SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15); w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0); SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0); w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1); SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1); w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2); SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2); w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3); SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3); w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4); SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4); w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5); SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5); w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6); SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6); w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7); SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7); w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8); SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8); w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9); SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9); w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10); SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10); w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11); SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11); w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12); SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12); w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13); SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13); w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14); SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14); w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15); SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15); /* store resulsts directly in thash */ #define store_2(x,i) \ w0 = _mm_set1_epi32(hInit[i]); \ *(__m128i *)&(thash)[i][0+k] = _mm_add_epi32(w0, x); store_2(a, 0); store_2(b, 1); store_2(c, 2); store_2(d, 3); store_2(e, 4); store_2(f, 5); store_2(g, 6); store_2(h, 7); *(__m128i *)&(thash)[8][0+k] = nonce; } } #endif // FOURWAYSSE2