High Level Assembler - Opcodes overview, Extension Sets E740-E74F

The table below lists all documented extended mnemonics for instructions:

Opcode Mnemonic Description Table Type
E745 VREPI Vector REPlicate Immediate Extended Mnemonics
E746 VGM Vector Generate Mask Extended Mnemonics
E74A VFTCI Vector Floating point Test data Class Immediate Extended Mnemonics
E74D VREP Vector REPlicate 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 E740-E74F

All instructions in this table are six bytes in length. The first byte always has a value of X'E7', the second byte of the opcode is located in the sixth byte of the instruction and always has a value in the range X'40' through X'4F'.

Extended Mnemonics for VREPI (Vector REPlicate Immediate)

E745 VREPI
Size=0 - Byte VREPIB
Size=1 - Halfword VREPIH
Size=2 - Fullword VREPIF
Size=3 - Doubleword VREPIG
Size=4 - Quadword  
Size=6 - Word
(Left Aligned)
 

 

Extended Mnemonics for VGM (Vector Generate Mask)

E746 VGM
Size=0 - Byte VGMB
Size=1 - Halfword VGMH
Size=2 - Fullword VGMF
Size=3 - Doubleword VGMG
Size=4 - Quadword  
Size=6 - Word
(Left Aligned)
 

 

Extended Mnemonics for VFTCI (Vector Floating point Test data Class Immediate)

E74A S=0 - Vector S=1 - Single
FPF=2 - Short VFTCISB WFTCISB
FPF=3 - Long VFTCIDB WFTCIDB
FPF=4 - Extended   WFTCIXB

 

Extended Mnemonics for VREP (Vector REPlicate)

E74D VREP
Size=0 - Byte VREPB
Size=1 - Halfword VREPH
Size=2 - Fullword VREPF
Size=3 - Doubleword VREPG
Size=4 - Quadword  
Size=6 - Word
(Left Aligned)
 

 

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.