ALU1              407 nanojit/NativePPC.h     #define MR(rd, rs)    ALU1(mr,    rd, rs, 0)   // or   rd,rs,rs
ALU1              408 nanojit/NativePPC.h     #define MR_(rd, rs)   ALU1(mr,    rd, rs, 1)   // or.  rd,rs,rs
ALU1              409 nanojit/NativePPC.h     #define NOT(rd, rs)   ALU1(not,   rd, rs, 0)   // nor  rd,rs,rs
ALU1              410 nanojit/NativePPC.h     #define NOT_(rd, rs)  ALU1(not,   rd, rs, 0)   // nor. rd,rs,rs