general-compare-insn? ( object -- ? )

Vocabulary

compiler.cfg.value-numbering.comparisons

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the general-compare-insn class.

Definition

USING: classes.tuple.private compiler.cfg.instructions kernel
math.private slots.private ;

IN: compiler.cfg.value-numbering.comparisons

: general-compare-insn? ( object -- ? )
    dup dup tuple? [
        layout-of
        dup
        1
        slot
        15
        fixnum>=
        [ 15 slot \ ##test-vector eq? ]
        [ drop f ]
        if
    ] [ drop f ] if [ drop t ] [ scalar-compare-insn? ] if ;