41 #define LK(x0, x1, x2, x3, x4, i) ({					   \  argument
43 	x2 = rol32(x2, 3);	x1 ^= x0;		x4  = x0 << 3;	   \
45 	x1 = rol32(x1, 1);	x3 ^= x4;				   \
46 	x3 = rol32(x3, 7);	x4  = x1;				   \
47 	x0 ^= x1;		x4 <<= 7;		x2 ^= x3;	   \
48 	x0 ^= x3;		x2 ^= x4;		x3 ^= k[4*i+3];	   \
53 #define KL(x0, x1, x2, x3, x4, i) ({					   \  argument
56 	x4 =  x1;		x2 ^= x3;		x0 ^= x3;	   \
57 	x4 <<= 7;		x0 ^= x1;		x1 = ror32(x1, 1); \
58 	x2 ^= x4;		x3 = ror32(x3, 7);	x4 = x0 << 3;	   \
59 	x1 ^= x0;		x3 ^= x4;		x0 = ror32(x0, 13);\
63 #define S0(x0, x1, x2, x3, x4) ({			\  argument
64 					x4  = x3;	\
65 	x3 |= x0;	x0 ^= x4;	x4 ^= x2;	\
66 	x4 = ~x4;	x3 ^= x1;	x1 &= x0;	\
67 	x1 ^= x4;	x2 ^= x0;	x0 ^= x3;	\
68 	x4 |= x0;	x0 ^= x2;	x2 &= x1;	\
69 	x3 ^= x2;	x1 = ~x1;	x2 ^= x4;	\
73 #define S1(x0, x1, x2, x3, x4) ({			\  argument
74 					x4  = x1;	\
76 	x4 &= x1;	x0 |= x1;	x3 ^= x2;	\
77 	x0 ^= x3;	x1 ^= x3;	x3 ^= x4;	\
78 	x1 |= x4;	x4 ^= x2;	x2 &= x0;	\
80 	x0 ^= x2;	x4 ^= x1;			\
83 #define S2(x0, x1, x2, x3, x4) ({			\  argument
85 	x1 ^= x0;	x4  = x0;	x0 &= x2;	\
86 	x0 ^= x3;	x3 |= x4;	x2 ^= x1;	\
89 	x3 ^= x0;	x4 ^= x0;	x0 ^= x2;	\
93 #define S3(x0, x1, x2, x3, x4) ({			\  argument
94 					x4  = x1;	\
95 	x1 ^= x3;	x3 |= x0;	x4 &= x0;	\
97 	x2 ^= x3;	x0 |= x4;	x4 ^= x3;	\
98 	x1 ^= x0;	x0 &= x3;	x3 &= x4;	\
99 	x3 ^= x2;	x4 |= x1;	x2 &= x1;	\
100 	x4 ^= x3;	x0 ^= x3;	x3 ^= x2;	\
103 #define S4(x0, x1, x2, x3, x4) ({			\  argument
104 					x4  = x3;	\
105 	x3 &= x0;	x0 ^= x4;			\
106 	x3 ^= x2;	x2 |= x4;	x0 ^= x1;	\
107 	x4 ^= x3;	x2 |= x0;			\
109 	x1 ^= x4;	x4 &= x2;	x2 ^= x3;	\
110 	x4 ^= x0;	x3 |= x1;	x1 = ~x1;	\
114 #define S5(x0, x1, x2, x3, x4) ({			\  argument
115 	x4  = x1;	x1 |= x0;			\
116 	x2 ^= x1;	x3 = ~x3;	x4 ^= x0;	\
117 	x0 ^= x2;	x1 &= x4;	x4 |= x3;	\
118 	x4 ^= x0;	x0 &= x3;	x1 ^= x3;	\
119 	x3 ^= x2;	x0 ^= x1;	x2 &= x4;	\
124 #define S6(x0, x1, x2, x3, x4) ({			\  argument
125 					x4  = x1;	\
127 	x0 &= x3;	x1 |= x3;	x4 = ~x4;	\
129 	x3 ^= x4;	x4 ^= x0;	x2 &= x0;	\
130 	x4 ^= x1;	x2 ^= x3;	x3 &= x1;	\
134 #define S7(x0, x1, x2, x3, x4) ({			\  argument
136 	x4  = x1;	x0 = ~x0;	x1 &= x2;	\
137 	x1 ^= x3;	x3 |= x4;	x4 ^= x2;	\
139 	x2 &= x0;	x0 ^= x4;	x4 ^= x3;	\
140 	x3 &= x0;	x4 ^= x1;			\
141 	x2 ^= x4;	x3 ^= x1;	x4 |= x0;	\
142 	x4 ^= x1;					\
145 #define SI0(x0, x1, x2, x3, x4) ({			\  argument
146 			x4  = x3;	x1 ^= x0;	\
147 	x3 |= x1;	x4 ^= x1;	x0 = ~x0;	\
149 	x0 ^= x2;	x2 &= x3;	x3 ^= x4;	\
151 	x1 ^= x0;	x0 ^= x2;	x4 ^= x3;	\
154 #define SI1(x0, x1, x2, x3, x4) ({			\  argument
155 	x1 ^= x3;	x4  = x0;			\
156 	x0 ^= x2;	x2 = ~x2;	x4 |= x1;	\
157 	x4 ^= x3;	x3 &= x1;	x1 ^= x2;	\
158 	x2 &= x4;	x4 ^= x1;	x1 |= x3;	\
159 	x3 ^= x0;	x2 ^= x0;	x0 |= x4;	\
160 	x2 ^= x4;	x1 ^= x0;			\
161 	x4 ^= x1;					\
164 #define SI2(x0, x1, x2, x3, x4) ({			\  argument
165 	x2 ^= x1;	x4  = x3;	x3 = ~x3;	\
166 	x3 |= x2;	x2 ^= x4;	x4 ^= x0;	\
168 	x1 ^= x4;	x4 |= x3;	x2 ^= x3;	\
169 	x4 ^= x2;	x2 &= x1;			\
170 	x2 ^= x3;	x3 ^= x4;	x4 ^= x0;	\
173 #define SI3(x0, x1, x2, x3, x4) ({			\  argument
175 	x4  = x1;	x1 &= x2;			\
176 	x1 ^= x0;	x0 |= x4;	x4 ^= x3;	\
180 	x4 ^= x3;	x3 ^= x0;	x0 ^= x1;	\
183 #define SI4(x0, x1, x2, x3, x4) ({			\  argument
184 	x2 ^= x3;	x4  = x0;	x0 &= x1;	\
185 	x0 ^= x2;	x2 |= x3;	x4 = ~x4;	\
186 	x1 ^= x0;	x0 ^= x2;	x2 &= x4;	\
187 	x2 ^= x0;	x0 |= x4;			\
189 	x4 ^= x3;	x3 ^= x1;	x1 &= x0;	\
190 	x4 ^= x1;	x0 ^= x3;			\
193 #define SI5(x0, x1, x2, x3, x4) ({			\  argument
194 			x4  = x1;	x1 |= x2;	\
195 	x2 ^= x4;	x1 ^= x3;	x3 &= x4;	\
197 	x3 ^= x2;	x2 |= x0;	x4 ^= x1;	\
198 	x2 ^= x4;	x4 &= x0;	x0 ^= x1;	\
200 	x0 ^= x2;	x2 ^= x4;	x4 ^= x3;	\
203 #define SI6(x0, x1, x2, x3, x4) ({			\  argument
205 	x4  = x0;	x0 &= x3;	x2 ^= x3;	\
206 	x0 ^= x2;	x3 ^= x1;	x2 |= x4;	\
208 	x3 ^= x1;	x1 &= x2;	x4 ^= x0;	\
209 	x3 ^= x4;	x4 ^= x2;	x0 ^= x1;	\
213 #define SI7(x0, x1, x2, x3, x4) ({			\  argument
214 	x4  = x3;	x3 &= x0;	x0 ^= x2;	\
215 	x2 |= x4;	x4 ^= x1;	x0 = ~x0;	\
216 	x1 |= x3;	x4 ^= x0;	x0 &= x2;	\
218 	x4 ^= x3;	x2 &= x3;	x3 |= x0;	\
219 	x1 ^= x4;	x3 ^= x4;	x4 &= x0;	\
220 	x4 ^= x2;					\