AX; \ XORL CX, AX; \ ADDL BX, AX // Calculate T2 in BX - uses AX, BX, CX and DX registers. // T2 = BIGSIGMA0(a) + Maj(a, b, c) // BIGSIGMA0(x) = ROTR(2,x) XOR ROTR(13,x) XOR ROTR(22,x) // Maj(x, y, z) = (x AND y) XOR (x AND z) XOR (y AND z) #define SHA256T2(a, b, c) \ MOVL (a*4)(DI), AX; \ MOVL (c*4)(DI), BX; \ RORL $2, AX; \ MOVL (a*4)(DI), DX; \ ANDL (b*4)(DI), BX; \ RORL $13, DX; \ MOVL (a*4)(DI), CX; \ ANDL (c*4)(DI), CX; \ XORL DX, AX; \ XORL CX, BX; \ MOVL (a*4)(DI), DX; \ MOVL (b*4)(DI), CX;...

(y AND z) // = ((y XOR z) AND x) XOR (y AND z) #define SHA256T2(a, b, c) \ RORW $2, a, X6; \ RORW $13, a, X7; \ RORW $22, a, X8; \ XOR X7, X6; \ XOR b, c, X9; \ AND b, c, X7; \ AND a, X9; \ XOR X8, X6; \ XOR X7, X9; \ ADD X9, X6 // Calculate T1 and T2, then e = d + T1 and a = T1 + T2. // The values for e and a are stored in d and h, ready for rotation. #define SHA256ROUND(index, a, b, c, d, e, f, g, h) \ SHA256T1(index, e, f, g, h); \ SHA256T2(a, b, c); \ ADD X5, d; \ ADD X6, X5, h #define SHA256ROUND0(index,...