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  • Opcode-maps-structures

Opcode

This is a product type introduced by defprod.

Fields
op — 24bits
Includes escape bytes of two- and three-byte opcodes as well
mode — op-mode
reg — maybe-3bits
ModR/M.reg descriptor
mod — mod
ModR/M.mod descriptor
r/m — maybe-3bits
ModR/M.r/m descriptor
pfx — op-pfx
rex — rex
REX descriptor
vex — maybe-vex
evex — maybe-evex
feat — ACL2::symbol-list
superscripts — superscripts
group — opcode-extension-group

Subtopics

Opcode-fix
Fixing function for opcode structures.
Make-opcode
Basic constructor macro for opcode structures.
Opcode-p
Recognizer for opcode structures.
Opcode-equiv
Basic equivalence relation for opcode structures.
Change-opcode
Modifying constructor for opcode structures.
Opcode->superscripts
Get the superscripts field from a opcode.
Opcode->group
Get the group field from a opcode.
Opcode->vex
Get the vex field from a opcode.
Opcode->r/m
Get the r/m field from a opcode.
Opcode->reg
Get the reg field from a opcode.
Opcode->pfx
Get the pfx field from a opcode.
Opcode->mode
Get the mode field from a opcode.
Opcode->feat
Get the feat field from a opcode.
Opcode->evex
Get the evex field from a opcode.
Opcode->rex
Get the rex field from a opcode.
Opcode->op
Get the op field from a opcode.
Opcode->mod
Get the mod field from a opcode.