High Level Assembler - Opcodes overview, Extension Sets EBEx

The table below lists all documented extended mnemonics for instructions:

Opcode Mnemonic Description Table Type
EBE0 LOCFH Load On Condition Fullword High Extended Mnemonics
EBE1 STOCFH STore On Condition Fullword High Extended Mnemonics
EBE2 LOCG
LGOC
Load On Condition Grande
Load Grande On Condition
Extended Mnemonics
EBE3 STOCG
STGOC
STore On Condition Grande
STore Grande On Condition
Extended Mnemonics

Each extended mnemonic links to a text section with some additional info on the pertinent pseudo 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.

Extended Mnemonics for instructions in extension sets EBEx

All instructions in this table are six bytes in length. The first byte always has a value of X'EB', the second byte of the opcode is located in the sixth byte of the instruction and always has a value of X'Ex'. The second half of the second byte is the mask to be used for determining whether or not to execute the instruction. This mask designates the exact pseudo opcode.

The second nibble in the table indicates the mask value for the condition code for the pertinent instructions. In the assembled instructions this is the second half of the second byte.

Extended Mnemonics for LOCFH (Load On Condition Fullword High)

EBE0 0 1 2 3 4 5 6 7 8 9 A B C D E F
    LOCFHO LOCFHH
LOCFHP
  LOCFHL
LOCFHM
    LOCFHNE
LOCFHNZ
LOCFHE
LOCFHZ
    LOCFHNL
LOCFHNM
  LOCFHNH
LOCFHNP
LOCFHNO  

 

Extended Mnemonics for STOCFH (STore On Condition Fullword High)

EBE1 0 1 2 3 4 5 6 7 8 9 A B C D E F
    STOCFHO STOCFHH
STOCFHP
  STOCFHL
STOCFHM
    STOCFHNE
STOCFHNZ
STOCFHE
STOCFHZ
    STOCFHNL
STOCFHNM
  STOCFHNH
STOCFHNP
STOCFHNO  

 

Extended Mnemonics for LOCG (Load On Condition Grande)

Extended Mnemonics for LGOC (Load Grande On Condition)

EBE2 0 1 2 3 4 5 6 7 8 9 A B C D E F
    LOCGO LOCGH
LOCGP
LGOCH
  LOCGL
LOCGM
LGOCL
  LGOCNE LOCGNE
LOCGNZ
LOCGE
LOCGZ
LGOCE
  LGOCNL LOCGNL
LOCGNM
LGOCNH LOCGNH
LOCGNP
LOCGNO  

 

Extended Mnemonics for STOCG (STore On Condition Grande)

Extended Mnemonics for STGOC (STore Grande On Condition)

EBE3 0 1 2 3 4 5 6 7 8 9 A B C D E F
    STOCGO STOCGH
STOCGP
STGOCH
  STOCGL
STOCGM
STGOCL
  STGOCNE STOCGNE
STOCGNZ
STOCGE
STOCGZ
STGOCE
  STGOCNL STOCGNL
STOCGNM
STGOCNH STOCGNH
STOCGNP
STOCGNO  

 

This site is a member of WebRing.
You are invited to browse the list of mainframe-loving sites.
Running
    Tyrannosaurus Rex Dinos are not dead. They are alive and well and living in data centers all around you. They speak in tongues and work strange magics with computers. Beware the dino! And just in case you're waiting for the final demise of these dino's: remember that dinos ruled the world for 155-million years!
Dinos and other anachronisms
[ Join Now | Ring Hub | Random | << Prev | Next >> ]
 

Below you find the logo of our sponsor and logos of the web-standards that this page adheres to.