0b0000010111,LDST,OP_LOAD,RA_OR_ZERO,RB,NONE,RT,0,0,0,0,ZERO,0,is4B,0,0,0,0,0,0,NONE,0,1,lwzx,X
0b1000000000,,,,,,,,,,,,,,,,,,,,,,,mcrxr,X
0b1001000000,,,,,,,,,,,,,,,,,,,,,,,mcrxrx,X
-0b0000010011,ALU,OP_MFCR,NONE,NONE,NONE,RT,1,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mfcr/mfocrf,XFB
+0b0000010011,ALU,OP_MFCR,NONE,NONE,NONE,RT,1,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mfcr/mfocrf,XFX
0b0101010011,ALU,OP_MFSPR,SPR,NONE,NONE,RT,0,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,mfspr,XFX
0b0100001001,ALU,OP_MOD,RA,RB,NONE,RT,0,0,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,modud,X
0b0100001011,ALU,OP_MOD,RA,RB,NONE,RT,0,0,0,0,ZERO,0,NONE,0,0,0,0,1,0,NONE,0,0,moduw,X