hairy-clobber-insn? ( object -- ? )

Vocabulary

compiler.cfg.linear-scan.live-intervals

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the hairy-clobber-insn class.

Definition

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

IN: compiler.cfg.linear-scan.live-intervals

: hairy-clobber-insn? ( object -- ? )
    dup dup tuple? [
        layout-of
        dup
        dup
        1
        slot
        15
        fixnum>=
        [ 15 slot \ ##unbox-long-long eq? ]
        [ drop f ]
        if
        [ drop t ]
        [
            dup
            1
            slot
            11
            fixnum>=
            [
                11
                slot
                dup
                \ ##callback-outputs
                eq?
                [ drop t ]
                [ \ ##callback-inputs eq? ]
                if
            ]
            [ drop f ]
            if
        ]
        if
    ] [ drop f ] if [ drop t ] [ alien-call-insn? ] if ;