26/6=fmrgow,NORMAL,,1P,EXTRA3,NO,d:FRT,s:FRA,s:FRB,0,FRA,FRB,0,FRT,0,0,0
30/6=fmrgew,NORMAL,,1P,EXTRA3,NO,d:FRT,s:FRA,s:FRB,0,FRA,FRB,0,FRT,0,0,0
rlwnm,NORMAL,,1P,EXTRA3,NO,d:RA;d:CR0,s:RB,s:RS,0,0,RB,RS,RA,0,CR0,0
-minmax,NORMAL,,1P,EXTRA3,NO,d:RT;d:CR0,s:RA,s:RB,0,RA,RB,0,RT,0,CR0,0
+minmax,NORMAL,,1P,EXTRA3,NO,d:RT;d:CR0,s:RA,s:RB,0,RA_OR_ZERO,RB,0,RT,0,CR0,0
shadd,NORMAL,,1P,EXTRA3,NO,d:RT;d:CR0,s:RA,s:RB,0,RA,RB,0,RT,0,CR0,0
shaddw,NORMAL,,1P,EXTRA3,NO,d:RT;d:CR0,s:RA,s:RB,0,RA,RB,0,RT,0,CR0,0
shadduw,NORMAL,,1P,EXTRA3,NO,d:RT;d:CR0,s:RA,s:RB,0,RA,RB,0,RT,0,CR0,0
0000010010,TRAP,OP_RFID,SPR,SPR,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,rfid,XL,,,
0100010010,TRAP,OP_RFID,SPR,SPR,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,hrfid,XL,,,
-----00010,ALU,OP_ADD,CIA,CONST_DXHI4,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,1,addpcis,DX,,,
-----000011,ALU,OP_MINMAX,RA,RB,NONE,RT,NONE,CR0,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC,0,0,minmax,MM,,1,unofficial until submitted and approved/renumbered by the opf isa wg
+----000011,ALU,OP_MINMAX,RA_OR_ZERO,RB,NONE,RT,NONE,CR0,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC,0,0,minmax,MM,,1,unofficial until submitted and approved/renumbered by the opf isa wg