memory-transparent-insn? ( object -- ? )

Vocabulary

compiler.cfg.memory-optimization.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the memory-transparent-insn class.

Definition

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

IN: compiler.cfg.memory-optimization.private

: memory-transparent-insn? ( object -- ? )
    dup dup tuple? [
        layout-of
        dup
        dup
        1
        slot
        13
        fixnum>=
        [
            13
            slot
            dup
            \ ##slot-imm
            eq?
            [ drop t ]
            [
                dup \ ##slot eq?
                [ drop t ] [
                    dup \ ##phi eq?
                    [ drop t ] [
                        dup \ ##peek eq?
                        ~quotation~ ~curried~ if
                    ] if
                ] if
            ]
            if
        ]
        [ drop f ]
        if
        [ drop t ]
        [
            dup dup 1 slot 11 fixnum>=
            [ 11 slot \ ##replace eq? ] [ drop f ] if
            [ drop t ] [
                dup
                1
                slot
                9
                fixnum>=
                [
                    9
                    slot
                    dup
                    \ ##branch
                    eq?
                    [ drop t ]
                    [ \ ##inc eq? ]
                    if
                ]
                [ drop f ]
                if
            ] if
        ]
        if
    ] [ drop f ] if [ drop t ] [ conditional-branch-insn? ] if ;