unary-constant-fold ( insn -- insn' )

Vocabulary

compiler.cfg.gvn.folding

Inputs

insn

an object

Outputs

insn'

an object

Definition

USING: accessors compiler.cfg.gvn.rewrite
compiler.cfg.instructions kernel ;

IN: compiler.cfg.gvn.folding

: unary-constant-fold ( insn -- insn' )
    [ dst>> ]
    [ [ src>> vreg>integer ] [ ] bi unary-constant-fold* ] bi
    ##load-integer new-insn ; inline