High Level Assembler - Opcodes overview, Extension Set E3

The table below lists all documented opcodes in extension set for IBM mainframe processors. Each opcode links to a text section with some additional info on the pertinent opcode.

Opcode Assignments.

Remark:
Please note that the creation of descriptions for all individual instructions is an ongoing process. As yet no such descriptions have been created for the opcodes on this page.

Extension Set E3 - 64-bit Extensions

All instructions in this table are six bytes in length. The first byte always has a value of X'E3', the second byte designates the exact instruction.

E3 _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
0_     LTG LRAG LG   CVBY   AG SG ALG SLG MSG DSG CVBG LRVG
1_     LT LRAY LGF LGH LLGF LLGT AGF SGF ALGF SLGF MSGF DSGF LRV LRVH
2_ CG CLG     STG NTSTG CVDY               CVDG STRVG
3_ CGF CLGF LTGF   CGH   PFD               STRV STRVH
4_             BCTG                  
5_ STY MSY     NY CLY OY XY LY CY AY SY MFY   ALY SLY
6_                                
7_ STHY LAY STCY ICY   LAEY LB LGB LHY CHY AHY SHY MHY      
8_ NG OG XG     LGAT MLG DLG ALCG SLBG         STPQ LPQ
9_ LLGC LLGH     LLC LLH ML DL ALC SLB     LLGTAT LLGFAT   LAT
A_                                
B_                                
C_ LBH   LLCH STCH LHH   LLHH STHH LFHAT   LFH STFH   CHF   CLHF
D_                                
E_                                
F_                                

 

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