86 #define S(x, n)         RORc((x), (n))  macro
88 #define Sigma0(x)       (S(x, 2) ^ S(x, 13) ^ S(x, 22))
89 #define Sigma1(x)       (S(x, 6) ^ S(x, 11) ^ S(x, 25))
90 #define Gamma0(x)       (S(x, 7) ^ S(x, 18) ^ R(x, 3))
91 #define Gamma1(x)       (S(x, 17) ^ S(x, 19) ^ R(x, 10))
99 	u32 S[8], W[64], t0, t1;  in sha256_compress()  local
105 		S[i] = md->state[i];  in sha256_compress()
126 		RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);  in sha256_compress()
127 		t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];   in sha256_compress()
128 		S[4] = S[3]; S[3] = S[2]; S[2] = S[1]; S[1] = S[0]; S[0] = t;  in sha256_compress()
133 		md->state[i] = md->state[i] + S[i];  in sha256_compress()