R7 #define IVP R8 #define ENC R9 #define INOUT V2 #define TMP V3 #define IVEC V4 // Load the crypt key into VSRs. // // The expanded key is stored and loaded using // STXVD2X/LXVD2X. The in-memory byte ordering // depends on the endianness of the machine. The // expanded keys are generated by expandKeyAsm above. // // Rkeyp holds the key pointer. It is clobbered. Once // the expanded keys are loaded, it is not needed. // // R12,R14-R21 are scratch registers. // For keyp of 10, V6, V11-V20 hold the...