wgpu/naga/tests/out/ir/collatz.ron

(
    types: [
        (
            name: None,
            inner: Scalar((
                kind: Uint,
                width: 4,
            )),
        ),
        (
            name: None,
            inner: Array(
                base: 0,
                size: Dynamic,
                stride: 4,
            ),
        ),
        (
            name: Some("PrimeIndices"),
            inner: Struct(
                members: [
                    (
                        name: Some("data"),
                        ty: 1,
                        binding: None,
                        offset: 0,
                    ),
                ],
                span: 4,
            ),
        ),
        (
            name: None,
            inner: Vector(
                size: Tri,
                scalar: (
                    kind: Uint,
                    width: 4,
                ),
            ),
        ),
    ],
    special_types: (
        ray_desc: None,
        ray_intersection: None,
        predeclared_types: {},
    ),
    constants: [],
    overrides: [],
    global_variables: [
        (
            name: Some("v_indices"),
            space: Storage(
                access: ("LOAD | STORE"),
            ),
            binding: Some((
                group: 0,
                binding: 0,
            )),
            ty: 2,
            init: None,
        ),
    ],
    global_expressions: [],
    functions: [
        (
            name: Some("collatz_iterations"),
            arguments: [
                (
                    name: Some("n_base"),
                    ty: 0,
                    binding: None,
                ),
            ],
            result: Some((
                ty: 0,
                binding: None,
            )),
            local_variables: [
                (
                    name: Some("n"),
                    ty: 0,
                    init: None,
                ),
                (
                    name: Some("i"),
                    ty: 0,
                    init: Some(2),
                ),
            ],
            expressions: [
                FunctionArgument(0),
                LocalVariable(0),
                Literal(U32(0)),
                LocalVariable(1),
                Load(
                    pointer: 1,
                ),
                Literal(U32(1)),
                Binary(
                    op: Greater,
                    left: 4,
                    right: 5,
                ),
                Load(
                    pointer: 1,
                ),
                Literal(U32(2)),
                Binary(
                    op: Modulo,
                    left: 7,
                    right: 8,
                ),
                Literal(U32(0)),
                Binary(
                    op: Equal,
                    left: 9,
                    right: 10,
                ),
                Load(
                    pointer: 1,
                ),
                Literal(U32(2)),
                Binary(
                    op: Divide,
                    left: 12,
                    right: 13,
                ),
                Literal(U32(3)),
                Load(
                    pointer: 1,
                ),
                Binary(
                    op: Multiply,
                    left: 15,
                    right: 16,
                ),
                Literal(U32(1)),
                Binary(
                    op: Add,
                    left: 17,
                    right: 18,
                ),
                Load(
                    pointer: 3,
                ),
                Literal(U32(1)),
                Binary(
                    op: Add,
                    left: 20,
                    right: 21,
                ),
                Load(
                    pointer: 3,
                ),
            ],
            named_expressions: {
                0: "n_base",
            },
            body: [
                Store(
                    pointer: 1,
                    value: 0,
                ),
                Loop(
                    body: [
                        Emit((
                            start: 4,
                            end: 5,
                        )),
                        Emit((
                            start: 6,
                            end: 7,
                        )),
                        If(
                            condition: 6,
                            accept: [],
                            reject: [
                                Break,
                            ],
                        ),
                        Block([
                            Emit((
                                start: 7,
                                end: 8,
                            )),
                            Emit((
                                start: 9,
                                end: 10,
                            )),
                            Emit((
                                start: 11,
                                end: 12,
                            )),
                            If(
                                condition: 11,
                                accept: [
                                    Emit((
                                        start: 12,
                                        end: 13,
                                    )),
                                    Emit((
                                        start: 14,
                                        end: 15,
                                    )),
                                    Store(
                                        pointer: 1,
                                        value: 14,
                                    ),
                                ],
                                reject: [
                                    Emit((
                                        start: 16,
                                        end: 18,
                                    )),
                                    Emit((
                                        start: 19,
                                        end: 20,
                                    )),
                                    Store(
                                        pointer: 1,
                                        value: 19,
                                    ),
                                ],
                            ),
                            Emit((
                                start: 20,
                                end: 21,
                            )),
                            Emit((
                                start: 22,
                                end: 23,
                            )),
                            Store(
                                pointer: 3,
                                value: 22,
                            ),
                        ]),
                    ],
                    continuing: [],
                    break_if: None,
                ),
                Emit((
                    start: 23,
                    end: 24,
                )),
                Return(
                    value: Some(23),
                ),
            ],
        ),
    ],
    entry_points: [
        (
            name: "main",
            stage: Compute,
            early_depth_test: None,
            workgroup_size: (1, 1, 1),
            function: (
                name: Some("main"),
                arguments: [
                    (
                        name: Some("global_id"),
                        ty: 3,
                        binding: Some(BuiltIn(GlobalInvocationId)),
                    ),
                ],
                result: None,
                local_variables: [],
                expressions: [
                    FunctionArgument(0),
                    GlobalVariable(0),
                    AccessIndex(
                        base: 1,
                        index: 0,
                    ),
                    AccessIndex(
                        base: 0,
                        index: 0,
                    ),
                    Access(
                        base: 2,
                        index: 3,
                    ),
                    GlobalVariable(0),
                    AccessIndex(
                        base: 5,
                        index: 0,
                    ),
                    AccessIndex(
                        base: 0,
                        index: 0,
                    ),
                    Access(
                        base: 6,
                        index: 7,
                    ),
                    Load(
                        pointer: 8,
                    ),
                    CallResult(0),
                ],
                named_expressions: {
                    0: "global_id",
                },
                body: [
                    Emit((
                        start: 2,
                        end: 5,
                    )),
                    Emit((
                        start: 6,
                        end: 10,
                    )),
                    Call(
                        function: 0,
                        arguments: [
                            9,
                        ],
                        result: Some(10),
                    ),
                    Store(
                        pointer: 4,
                        value: 10,
                    ),
                    Return(
                        value: None,
                    ),
                ],
            ),
        ),
    ],
    diagnostic_filters: [],
    diagnostic_filter_leaf: None,
)