self-inverse ( insn -- insn' )

Vocabulary

compiler.cfg.value-numbering.math

Inputs

insn

an object

Outputs

insn'

an object

Definition

USING: accessors compiler.cfg.utilities
compiler.cfg.value-numbering.graph kernel ;

IN: compiler.cfg.value-numbering.math

: self-inverse ( insn -- insn' )
    [ dst>> ] [ src>> vreg>insn src>> ] bi <copy> ;