0b0000110111,LDST,OP_LOAD,RA_OR_ZERO,RB,NONE,RT,NONE,NONE,0,0,ZERO,0,is4B,0,0,1,0,0,0,NONE,0,1,lwzux,X,,,
0b0000010111,LDST,OP_LOAD,RA_OR_ZERO,RB,NONE,RT,NONE,NONE,0,0,ZERO,0,is4B,0,0,0,0,0,0,NONE,0,1,lwzx,X,,,
0b1000000000,,,,,,,,,,,,,,,,,,,,,,,mcrxr,X,,,
-0b1001000000,,,,,,,,,,,,,,,,,,,,,,,mcrxrx,X,,,
+0b1001000000,ALU,OP_MCRXRX,NONE,NONE,NONE,NONE,NONE,BF,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mcrxrx,X,,,
0b0000010011,CR,OP_MFCR,NONE,NONE,NONE,RT,WHOLE_REG,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mfcr/mfocrf,XFX,,,
0b0001010011,TRAP,OP_MFMSR,NONE,NONE,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,1,mfmsr,X,,,
0b0101010011,SPR,OP_MFSPR,SPR,NONE,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mfspr,XFX,,,