93    w4  = w3; w3 = w2;                             \
94    w2  = tmp;
99    w3   = w1 ^ w2 ^ x;                            \
100    w1   = tmp1; w2 = tmp;
103    tmp = w1 ^ w2 ^ x;                             \
104    w1  = ig_func(w2, &kp, skey->skipjack.key);     \
105    w2  = w3; w3 = w4; w4 = tmp;
108    tmp = ig_func(w2, &kp, skey->skipjack.key);     \
109    w2  = tmp ^ w3 ^ x;                            \
149    unsigned w1,w2,w3,w4,tmp,tmp1;  in _skipjack_ecb_encrypt()  local
158    w2 = ((unsigned)pt[2]<<8)|pt[3];  in _skipjack_ecb_encrypt()
184    ct[2] = (w2>>8)&255; ct[3] = w2&255;  in _skipjack_ecb_encrypt()
213    unsigned w1,w2,w3,w4,tmp;  in _skipjack_ecb_decrypt()  local
222    w2 = ((unsigned)ct[2]<<8)|ct[3];  in _skipjack_ecb_decrypt()
252    pt[2] = (w2>>8)&255; pt[3] = w2&255;  in _skipjack_ecb_decrypt()