23 	__u32	a = in[0], b = in[1], c = in[2], d = in[3];  in TEA_transform()  local
28 		b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b);  in TEA_transform()
47 #define ROUND(f, a, b, c, d, x, s)	\  argument
48 	(a += f(b, c, d) + x, a = rol32(a, s))
58 	__u32 a = buf[0], b = buf[1], c = buf[2], d = buf[3];  in half_md4_transform()  local
61 	ROUND(F, a, b, c, d, in[0] + K1,  3);  in half_md4_transform()
62 	ROUND(F, d, a, b, c, in[1] + K1,  7);  in half_md4_transform()
63 	ROUND(F, c, d, a, b, in[2] + K1, 11);  in half_md4_transform()
64 	ROUND(F, b, c, d, a, in[3] + K1, 19);  in half_md4_transform()
65 	ROUND(F, a, b, c, d, in[4] + K1,  3);  in half_md4_transform()
66 	ROUND(F, d, a, b, c, in[5] + K1,  7);  in half_md4_transform()
67 	ROUND(F, c, d, a, b, in[6] + K1, 11);  in half_md4_transform()
68 	ROUND(F, b, c, d, a, in[7] + K1, 19);  in half_md4_transform()
71 	ROUND(G, a, b, c, d, in[1] + K2,  3);  in half_md4_transform()
72 	ROUND(G, d, a, b, c, in[3] + K2,  5);  in half_md4_transform()
73 	ROUND(G, c, d, a, b, in[5] + K2,  9);  in half_md4_transform()
74 	ROUND(G, b, c, d, a, in[7] + K2, 13);  in half_md4_transform()
75 	ROUND(G, a, b, c, d, in[0] + K2,  3);  in half_md4_transform()
76 	ROUND(G, d, a, b, c, in[2] + K2,  5);  in half_md4_transform()
77 	ROUND(G, c, d, a, b, in[4] + K2,  9);  in half_md4_transform()
78 	ROUND(G, b, c, d, a, in[6] + K2, 13);  in half_md4_transform()
81 	ROUND(H, a, b, c, d, in[3] + K3,  3);  in half_md4_transform()
82 	ROUND(H, d, a, b, c, in[7] + K3,  9);  in half_md4_transform()
83 	ROUND(H, c, d, a, b, in[2] + K3, 11);  in half_md4_transform()
84 	ROUND(H, b, c, d, a, in[6] + K3, 15);  in half_md4_transform()
85 	ROUND(H, a, b, c, d, in[1] + K3,  3);  in half_md4_transform()
86 	ROUND(H, d, a, b, c, in[5] + K3,  9);  in half_md4_transform()
87 	ROUND(H, c, d, a, b, in[0] + K3, 11);  in half_md4_transform()
88 	ROUND(H, b, c, d, a, in[4] + K3, 15);  in half_md4_transform()
91 	buf[1] += b;  in half_md4_transform()