High Level Assembler - Opcodes overview, Extension Set EB

The table below lists all documented opcodes in extension set EB 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 EB - 64-bit extensions

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

EB _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
0_         LMG           SRAG SLAG SRLG SLLG   TRACG
1_         CSY               RLLG RLL    
2_ CLMH CLMY   CLT
X'EB23m'
STMG STCTG STMH         CLGT
X'EB2Bm'
STCMH STCMY   LCTLG
3_ CSG CDSY                         CDSG  
4_         BXHG BXLEG             ECAG      
5_   TMY MVIY   NIY CLIY OIY XIY                
6_                     ASI       ALSI  
7_                     AGSI       ALGSI  
8_ ICMH ICMY                 SQBS       MVCLU CLCLU
9_ STMY           LMH   LMY   LAMY STAMY        
A_                                
B_                                
C_ TP                              
D_                         SRAK SLAK SRLK SLLK
E_     LOCG
X'EBE2m'
LGOC
STOCG
X'EBE3m'
STGOC
LANG   LAOG LAXG LAAG   LAALG          
F_     LOC
X'EBF2m'
STOC
X'EBF3m'
LAN   LAO LAX LAA   LAAL          

 

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