vreg-immediate-arithmetic? ( vreg -- ? )

Vocabulary

compiler.cfg.value-numbering.rewrite

Inputs

vreg

vreg

Outputs

?

a boolean

Word description

Checks if the 'vreg' is an immediate value in fixnum range.

Definition

USING: accessors combinators.short-circuit
compiler.cfg.instructions compiler.cfg.value-numbering.graph
cpu.architecture ;

IN: compiler.cfg.value-numbering.rewrite

: vreg-immediate-arithmetic? ( vreg -- ? )
    vreg>insn
    { [ ##load-integer? ] [ val>> immediate-arithmetic? ] } 1&&
    ;