Lines Matching refs:R0
689 register long L0, L1, R0, R1, k; in des_cipher() local
711 LOADREG(R,R0,R1,L,L0,L1); in des_cipher()
715 R0 &= 0xaaaaaaaaL; in des_cipher()
717 L1 = R0 | R1; /* L1 is the odd-numbered input bits */ in des_cipher()
720 PERM3264(R,R0,R1,B.b+4,(C_block *)IE3264); /* odd bits */ in des_cipher()
767 CRUNCH(L0, L1, R0, R1); in des_cipher()
768 CRUNCH(R0, R1, L0, L1); in des_cipher()
774 L0 ^= R0; L1 ^= R1; in des_cipher()
775 R0 ^= L0; R1 ^= L1; in des_cipher()
776 L0 ^= R0; L1 ^= R1; in des_cipher()
781 L1 = ((R0 >> 3) & 0x0f0f0f0fL) | ((R1 << 1) & 0xf0f0f0f0L); in des_cipher()