40 #define loadkeys(x0,x1,x2,x3,i) \  argument
41 	x0=k[i]; x1=k[i+1]; x2=k[i+2]; x3=k[i+3];
43 #define storekeys(x0,x1,x2,x3,i) \  argument
44 	k[i]=x0; k[i+1]=x1; k[i+2]=x2; k[i+3]=x3;
46 #define K(x0,x1,x2,x3,i)				\  argument
47 	x3 ^= k[4*(i)+3];        x2 ^= k[4*(i)+2];	\
50 #define LK(x0,x1,x2,x3,x4,i)				\  argument
52 	ROL(x2,3);	x1 ^= x0;	x4  = x0 << 3;	\
53 	x3 ^= x2;	x1 ^= x2;			\
56 	x0 ^= x1;	x4 <<= 7;	x2 ^= x3;	\
57 	x0 ^= x3;	x2 ^= x4;	x3 ^= k[4*i+3];	\
58 	x1 ^= k[4*i+1];	ROL(x0,5);	ROL(x2,22);	\
59 	x0 ^= k[4*i+0];	x2 ^= k[4*i+2];
61 #define KL(x0,x1,x2,x3,x4,i)				\  argument
62 	x0 ^= k[4*i+0];	x1 ^= k[4*i+1];	x2 ^= k[4*i+2];	\
63 	x3 ^= k[4*i+3];	ROR(x0,5);	ROR(x2,22);	\
64 	x4 =  x1;	x2 ^= x3;	x0 ^= x3;	\
66 	x2 ^= x4;	ROR(x3,7);	x4 = x0 << 3;	\
68 	x1 ^= x2;	x3 ^= x2;	ROR(x2,3);
70 #define S0(x0,x1,x2,x3,x4)				\  argument
72 	x3 |= x0;	x0 ^= x4;	x4 ^= x2;	\
74 	x1 ^= x4;	x2 ^= x0;	x0 ^= x3;	\
75 	x4 |= x0;	x0 ^= x2;	x2 &= x1;	\
76 	x3 ^= x2;	x1 =~ x1;	x2 ^= x4;	\
77 	x1 ^= x2;
79 #define S1(x0,x1,x2,x3,x4)				\  argument
82 	x4 &= x1;	x0 |= x1;	x3 ^= x2;	\
84 	x1 |= x4;	x4 ^= x2;	x2 &= x0;	\
85 	x2 ^= x1;	x1 |= x0;	x0 =~ x0;	\
86 	x0 ^= x2;	x4 ^= x1;
88 #define S2(x0,x1,x2,x3,x4)				\  argument
90 	x1 ^= x0;	x4  = x0;	x0 &= x2;	\
91 	x0 ^= x3;	x3 |= x4;	x2 ^= x1;	\
92 	x3 ^= x1;	x1 &= x0;	x0 ^= x2;	\
93 	x2 &= x3;	x3 |= x1;	x0 =~ x0;	\
94 	x3 ^= x0;	x4 ^= x0;	x0 ^= x2;	\
95 	x1 |= x2;
97 #define S3(x0,x1,x2,x3,x4)				\  argument
100 	x0 ^= x2;	x2 ^= x1;	x1 &= x3;	\
101 	x2 ^= x3;	x0 |= x4;	x4 ^= x3;	\
103 	x3 ^= x2;	x4 |= x1;	x2 &= x1;	\
104 	x4 ^= x3;	x0 ^= x3;	x3 ^= x2;
106 #define S4(x0,x1,x2,x3,x4)				\  argument
109 	x3 ^= x2;	x2 |= x4;	x0 ^= x1;	\
110 	x4 ^= x3;	x2 |= x0;			\
111 	x2 ^= x1;	x1 &= x0;			\
112 	x1 ^= x4;	x4 &= x2;	x2 ^= x3;	\
116 #define S5(x0,x1,x2,x3,x4)				\  argument
118 	x2 ^= x1;	x3 =~ x3;	x4 ^= x0;	\
119 	x0 ^= x2;	x1 &= x4;	x4 |= x3;	\
121 	x3 ^= x2;	x0 ^= x1;	x2 &= x4;	\
122 	x1 ^= x2;	x2 &= x0;			\
123 	x3 ^= x2;
125 #define S6(x0,x1,x2,x3,x4)				\  argument
127 	x3 ^= x0;	x1 ^= x2;	x2 ^= x0;	\
129 	x0 ^= x1;	x1 ^= x2;			\
130 	x3 ^= x4;	x4 ^= x0;	x2 &= x0;	\
131 	x4 ^= x1;	x2 ^= x3;	x3 &= x1;	\
132 	x3 ^= x0;	x1 ^= x2;
134 #define S7(x0,x1,x2,x3,x4)				\  argument
136 	x4  = x1;	x0 =~ x0;	x1 &= x2;	\
137 	x1 ^= x3;	x3 |= x4;	x4 ^= x2;	\
138 	x2 ^= x3;	x3 ^= x0;	x0 |= x1;	\
139 	x2 &= x0;	x0 ^= x4;	x4 ^= x3;	\
141 	x2 ^= x4;	x3 ^= x1;	x4 |= x0;	\
144 #define SI0(x0,x1,x2,x3,x4)				\  argument
147 	x2 ^= x3;	x3 ^= x0;	x0 &= x1;	\
148 	x0 ^= x2;	x2 &= x3;	x3 ^= x4;	\
149 	x2 ^= x3;	x1 ^= x3;	x3 &= x0;	\
150 	x1 ^= x0;	x0 ^= x2;	x4 ^= x3;
152 #define SI1(x0,x1,x2,x3,x4)				\  argument
154 	x0 ^= x2;	x2 =~ x2;	x4 |= x1;	\
155 	x4 ^= x3;	x3 &= x1;	x1 ^= x2;	\
156 	x2 &= x4;	x4 ^= x1;	x1 |= x3;	\
157 	x3 ^= x0;	x2 ^= x0;	x0 |= x4;	\
158 	x2 ^= x4;	x1 ^= x0;			\
161 #define SI2(x0,x1,x2,x3,x4)				\  argument
162 	x2 ^= x1;	x4  = x3;	x3 =~ x3;	\
163 	x3 |= x2;	x2 ^= x4;	x4 ^= x0;	\
164 	x3 ^= x1;	x1 |= x2;	x2 ^= x0;	\
165 	x1 ^= x4;	x4 |= x3;	x2 ^= x3;	\
166 	x4 ^= x2;	x2 &= x1;			\
167 	x2 ^= x3;	x3 ^= x4;	x4 ^= x0;
169 #define SI3(x0,x1,x2,x3,x4)				\  argument
170 					x2 ^= x1;	\
171 	x4  = x1;	x1 &= x2;			\
173 	x0 ^= x3;	x3 |= x1;	x1 ^= x2;	\
174 	x1 ^= x3;	x0 ^= x2;	x2 ^= x3;	\
175 	x3 &= x1;	x1 ^= x0;	x0 &= x2;	\
178 #define SI4(x0,x1,x2,x3,x4)				\  argument
179 	x2 ^= x3;	x4  = x0;	x0 &= x1;	\
180 	x0 ^= x2;	x2 |= x3;	x4 =~ x4;	\
181 	x1 ^= x0;	x0 ^= x2;	x2 &= x4;	\
182 	x2 ^= x0;	x0 |= x4;			\
183 	x0 ^= x3;	x3 &= x2;			\
187 #define SI5(x0,x1,x2,x3,x4)				\  argument
188 			x4  = x1;	x1 |= x2;	\
189 	x2 ^= x4;	x1 ^= x3;	x3 &= x4;	\
190 	x2 ^= x3;	x3 |= x0;	x0 =~ x0;	\
191 	x3 ^= x2;	x2 |= x0;	x4 ^= x1;	\
192 	x2 ^= x4;	x4 &= x0;	x0 ^= x1;	\
193 	x1 ^= x3;	x0 &= x2;	x2 ^= x3;	\
194 	x0 ^= x2;	x2 ^= x4;	x4 ^= x3;
196 #define SI6(x0,x1,x2,x3,x4)				\  argument
197 			x0 ^= x2;			\
198 	x4  = x0;	x0 &= x3;	x2 ^= x3;	\
199 	x0 ^= x2;	x3 ^= x1;	x2 |= x4;	\
200 	x2 ^= x3;	x3 &= x0;	x0 =~ x0;	\
201 	x3 ^= x1;	x1 &= x2;	x4 ^= x0;	\
202 	x3 ^= x4;	x4 ^= x2;	x0 ^= x1;	\
203 	x2 ^= x0;
205 #define SI7(x0,x1,x2,x3,x4)				\  argument
206 	x4  = x3;	x3 &= x0;	x0 ^= x2;	\
207 	x2 |= x4;	x4 ^= x1;	x0 =~ x0;	\
208 	x1 |= x3;	x4 ^= x0;	x0 &= x2;	\
209 	x0 ^= x1;	x1 &= x2;	x3 ^= x2;	\
210 	x4 ^= x3;	x2 &= x3;	x3 |= x0;	\
212 	x4 ^= x2;