50 #define LK(x0, x1, x2, x3, x4, i) ({					   \  argument
52 	x2 = rol32(x2, 3);	x1 ^= x0;		x4  = x0 << 3;	   \
54 	x1 = rol32(x1, 1);	x3 ^= x4;				   \
55 	x3 = rol32(x3, 7);	x4  = x1;				   \
56 	x0 ^= x1;		x4 <<= 7;		x2 ^= x3;	   \
57 	x0 ^= x3;		x2 ^= x4;		x3 ^= k[4*i+3];	   \
62 #define KL(x0, x1, x2, x3, x4, i) ({					   \  argument
65 	x4 =  x1;		x2 ^= x3;		x0 ^= x3;	   \
66 	x4 <<= 7;		x0 ^= x1;		x1 = ror32(x1, 1); \
67 	x2 ^= x4;		x3 = ror32(x3, 7);	x4 = x0 << 3;	   \
68 	x1 ^= x0;		x3 ^= x4;		x0 = ror32(x0, 13);\
72 #define S0(x0, x1, x2, x3, x4) ({			\  argument
73 					x4  = x3;	\
74 	x3 |= x0;	x0 ^= x4;	x4 ^= x2;	\
75 	x4 = ~x4;	x3 ^= x1;	x1 &= x0;	\
76 	x1 ^= x4;	x2 ^= x0;	x0 ^= x3;	\
77 	x4 |= x0;	x0 ^= x2;	x2 &= x1;	\
78 	x3 ^= x2;	x1 = ~x1;	x2 ^= x4;	\
82 #define S1(x0, x1, x2, x3, x4) ({			\  argument
83 					x4  = x1;	\
85 	x4 &= x1;	x0 |= x1;	x3 ^= x2;	\
86 	x0 ^= x3;	x1 ^= x3;	x3 ^= x4;	\
87 	x1 |= x4;	x4 ^= x2;	x2 &= x0;	\
89 	x0 ^= x2;	x4 ^= x1;			\
92 #define S2(x0, x1, x2, x3, x4) ({			\  argument
94 	x1 ^= x0;	x4  = x0;	x0 &= x2;	\
95 	x0 ^= x3;	x3 |= x4;	x2 ^= x1;	\
98 	x3 ^= x0;	x4 ^= x0;	x0 ^= x2;	\
102 #define S3(x0, x1, x2, x3, x4) ({			\  argument
103 					x4  = x1;	\
104 	x1 ^= x3;	x3 |= x0;	x4 &= x0;	\
106 	x2 ^= x3;	x0 |= x4;	x4 ^= x3;	\
107 	x1 ^= x0;	x0 &= x3;	x3 &= x4;	\
108 	x3 ^= x2;	x4 |= x1;	x2 &= x1;	\
109 	x4 ^= x3;	x0 ^= x3;	x3 ^= x2;	\
112 #define S4(x0, x1, x2, x3, x4) ({			\  argument
113 					x4  = x3;	\
114 	x3 &= x0;	x0 ^= x4;			\
115 	x3 ^= x2;	x2 |= x4;	x0 ^= x1;	\
116 	x4 ^= x3;	x2 |= x0;			\
118 	x1 ^= x4;	x4 &= x2;	x2 ^= x3;	\
119 	x4 ^= x0;	x3 |= x1;	x1 = ~x1;	\
123 #define S5(x0, x1, x2, x3, x4) ({			\  argument
124 	x4  = x1;	x1 |= x0;			\
125 	x2 ^= x1;	x3 = ~x3;	x4 ^= x0;	\
126 	x0 ^= x2;	x1 &= x4;	x4 |= x3;	\
127 	x4 ^= x0;	x0 &= x3;	x1 ^= x3;	\
128 	x3 ^= x2;	x0 ^= x1;	x2 &= x4;	\
133 #define S6(x0, x1, x2, x3, x4) ({			\  argument
134 					x4  = x1;	\
136 	x0 &= x3;	x1 |= x3;	x4 = ~x4;	\
138 	x3 ^= x4;	x4 ^= x0;	x2 &= x0;	\
139 	x4 ^= x1;	x2 ^= x3;	x3 &= x1;	\
143 #define S7(x0, x1, x2, x3, x4) ({			\  argument
145 	x4  = x1;	x0 = ~x0;	x1 &= x2;	\
146 	x1 ^= x3;	x3 |= x4;	x4 ^= x2;	\
148 	x2 &= x0;	x0 ^= x4;	x4 ^= x3;	\
149 	x3 &= x0;	x4 ^= x1;			\
150 	x2 ^= x4;	x3 ^= x1;	x4 |= x0;	\
151 	x4 ^= x1;					\
154 #define SI0(x0, x1, x2, x3, x4) ({			\  argument
155 			x4  = x3;	x1 ^= x0;	\
156 	x3 |= x1;	x4 ^= x1;	x0 = ~x0;	\
158 	x0 ^= x2;	x2 &= x3;	x3 ^= x4;	\
160 	x1 ^= x0;	x0 ^= x2;	x4 ^= x3;	\
163 #define SI1(x0, x1, x2, x3, x4) ({			\  argument
164 	x1 ^= x3;	x4  = x0;			\
165 	x0 ^= x2;	x2 = ~x2;	x4 |= x1;	\
166 	x4 ^= x3;	x3 &= x1;	x1 ^= x2;	\
167 	x2 &= x4;	x4 ^= x1;	x1 |= x3;	\
168 	x3 ^= x0;	x2 ^= x0;	x0 |= x4;	\
169 	x2 ^= x4;	x1 ^= x0;			\
170 	x4 ^= x1;					\
173 #define SI2(x0, x1, x2, x3, x4) ({			\  argument
174 	x2 ^= x1;	x4  = x3;	x3 = ~x3;	\
175 	x3 |= x2;	x2 ^= x4;	x4 ^= x0;	\
177 	x1 ^= x4;	x4 |= x3;	x2 ^= x3;	\
178 	x4 ^= x2;	x2 &= x1;			\
179 	x2 ^= x3;	x3 ^= x4;	x4 ^= x0;	\
182 #define SI3(x0, x1, x2, x3, x4) ({			\  argument
184 	x4  = x1;	x1 &= x2;			\
185 	x1 ^= x0;	x0 |= x4;	x4 ^= x3;	\
189 	x4 ^= x3;	x3 ^= x0;	x0 ^= x1;	\
192 #define SI4(x0, x1, x2, x3, x4) ({			\  argument
193 	x2 ^= x3;	x4  = x0;	x0 &= x1;	\
194 	x0 ^= x2;	x2 |= x3;	x4 = ~x4;	\
195 	x1 ^= x0;	x0 ^= x2;	x2 &= x4;	\
196 	x2 ^= x0;	x0 |= x4;			\
198 	x4 ^= x3;	x3 ^= x1;	x1 &= x0;	\
199 	x4 ^= x1;	x0 ^= x3;			\
202 #define SI5(x0, x1, x2, x3, x4) ({			\  argument
203 			x4  = x1;	x1 |= x2;	\
204 	x2 ^= x4;	x1 ^= x3;	x3 &= x4;	\
206 	x3 ^= x2;	x2 |= x0;	x4 ^= x1;	\
207 	x2 ^= x4;	x4 &= x0;	x0 ^= x1;	\
209 	x0 ^= x2;	x2 ^= x4;	x4 ^= x3;	\
212 #define SI6(x0, x1, x2, x3, x4) ({			\  argument
214 	x4  = x0;	x0 &= x3;	x2 ^= x3;	\
215 	x0 ^= x2;	x3 ^= x1;	x2 |= x4;	\
217 	x3 ^= x1;	x1 &= x2;	x4 ^= x0;	\
218 	x3 ^= x4;	x4 ^= x2;	x0 ^= x1;	\
222 #define SI7(x0, x1, x2, x3, x4) ({			\  argument
223 	x4  = x3;	x3 &= x0;	x0 ^= x2;	\
224 	x2 |= x4;	x4 ^= x1;	x0 = ~x0;	\
225 	x1 |= x3;	x4 ^= x0;	x0 &= x2;	\
227 	x4 ^= x3;	x2 &= x3;	x3 |= x0;	\
228 	x1 ^= x4;	x3 ^= x4;	x4 &= x0;	\
229 	x4 ^= x2;					\