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X86 func

x86_func

X86_FUNC = Dialect('x86_func', [FuncOp, RetOp]) module-attribute

FuncOpCallableInterface dataclass

Bases: CallableOpInterface

Source code in xdsl/dialects/x86_func.py 
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class FuncOpCallableInterface(CallableOpInterface):
    @classmethod
    def get_callable_region(cls, op: Operation) -> Region:
        assert isinstance(op, FuncOp)
        return op.body

    @classmethod
    def get_argument_types(cls, op: Operation) -> tuple[Attribute, ...]:
        assert isinstance(op, FuncOp)
        return op.function_type.inputs.data

    @classmethod
    def get_result_types(cls, op: Operation) -> tuple[Attribute, ...]:
        assert isinstance(op, FuncOp)
        return op.function_type.outputs.data

get_callable_region(op: Operation) -> Region classmethod

Source code in xdsl/dialects/x86_func.py 
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@classmethod
def get_callable_region(cls, op: Operation) -> Region:
    assert isinstance(op, FuncOp)
    return op.body

get_argument_types(op: Operation) -> tuple[Attribute, ...] classmethod

Source code in xdsl/dialects/x86_func.py 
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@classmethod
def get_argument_types(cls, op: Operation) -> tuple[Attribute, ...]:
    assert isinstance(op, FuncOp)
    return op.function_type.inputs.data

get_result_types(op: Operation) -> tuple[Attribute, ...] classmethod

Source code in xdsl/dialects/x86_func.py 
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@classmethod
def get_result_types(cls, op: Operation) -> tuple[Attribute, ...]:
    assert isinstance(op, FuncOp)
    return op.function_type.outputs.data

FuncOp

Bases: IRDLOperation, AssemblyPrintable

x86 function definition operation

Source code in xdsl/dialects/x86_func.py 
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@irdl_op_definition
class FuncOp(IRDLOperation, AssemblyPrintable):
    """x86 function definition operation"""

    name = "x86_func.func"
    sym_name = attr_def(SymbolNameConstraint())
    body = region_def()
    function_type = attr_def(FunctionType)
    sym_visibility = opt_attr_def(StringAttr)

    traits = traits_def(
        SymbolOpInterface(),
        FuncOpCallableInterface(),
        IsolatedFromAbove(),
    )

    def __init__(
        self,
        name: str,
        region: Region,
        function_type: FunctionType | tuple[Sequence[Attribute], Sequence[Attribute]],
        visibility: StringAttr | str | None = None,
    ):
        if isinstance(function_type, tuple):
            inputs, outputs = function_type
            function_type = FunctionType.from_lists(inputs, outputs)
        if isinstance(visibility, str):
            visibility = StringAttr(visibility)
        attributes: dict[str, Attribute | None] = {
            "sym_name": StringAttr(name),
            "function_type": function_type,
            "sym_visibility": visibility,
        }

        super().__init__(attributes=attributes, regions=[region])

    @classmethod
    def parse(cls, parser: Parser) -> FuncOp:
        visibility = parser.parse_optional_visibility_keyword()
        (name, input_types, return_types, region, extra_attrs, arg_attrs, res_attrs) = (
            parse_func_op_like(
                parser,
                reserved_attr_names=("sym_name", "function_type", "sym_visibility"),
            )
        )
        if arg_attrs:
            raise NotImplementedError("arg_attrs not implemented in x86_func")
        if res_attrs:
            raise NotImplementedError("res_attrs not implemented in x86_func")
        func = FuncOp(name, region, (input_types, return_types), visibility)
        if extra_attrs is not None:
            func.attributes |= extra_attrs.data
        return func

    def print(self, printer: Printer):
        if self.sym_visibility:
            visibility = self.sym_visibility.data
            printer.print_string(f" {visibility}")

        print_func_op_like(
            printer,
            self.sym_name,
            self.function_type,
            self.body,
            self.attributes,
            reserved_attr_names=("sym_name", "function_type", "sym_visibility"),
        )

    def print_assembly(self, printer: AssemblyPrinter) -> None:
        if not self.body.blocks:
            # Print nothing for function declaration
            return

        printer.emit_section(".text")

        if self.sym_visibility is not None:
            match self.sym_visibility.data:
                case "public":
                    printer.print_string(f".globl {self.sym_name.data}\n", indent=0)
                case "private":
                    printer.print_string(f".local {self.sym_name.data}\n", indent=0)
                case _:
                    raise DiagnosticException(
                        f"Unexpected visibility {self.sym_visibility.data} for function {self.sym_name}"
                    )

        printer.print_string(f"{self.sym_name.data}:\n")

name = 'x86_func.func' class-attribute instance-attribute

sym_name = attr_def(SymbolNameConstraint()) class-attribute instance-attribute

body = region_def() class-attribute instance-attribute

function_type = attr_def(FunctionType) class-attribute instance-attribute

sym_visibility = opt_attr_def(StringAttr) class-attribute instance-attribute

traits = traits_def(SymbolOpInterface(), FuncOpCallableInterface(), IsolatedFromAbove()) class-attribute instance-attribute

__init__(name: str, region: Region, function_type: FunctionType | tuple[Sequence[Attribute], Sequence[Attribute]], visibility: StringAttr | str | None = None)

Source code in xdsl/dialects/x86_func.py 
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def __init__(
    self,
    name: str,
    region: Region,
    function_type: FunctionType | tuple[Sequence[Attribute], Sequence[Attribute]],
    visibility: StringAttr | str | None = None,
):
    if isinstance(function_type, tuple):
        inputs, outputs = function_type
        function_type = FunctionType.from_lists(inputs, outputs)
    if isinstance(visibility, str):
        visibility = StringAttr(visibility)
    attributes: dict[str, Attribute | None] = {
        "sym_name": StringAttr(name),
        "function_type": function_type,
        "sym_visibility": visibility,
    }

    super().__init__(attributes=attributes, regions=[region])

parse(parser: Parser) -> FuncOp classmethod

Source code in xdsl/dialects/x86_func.py 
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@classmethod
def parse(cls, parser: Parser) -> FuncOp:
    visibility = parser.parse_optional_visibility_keyword()
    (name, input_types, return_types, region, extra_attrs, arg_attrs, res_attrs) = (
        parse_func_op_like(
            parser,
            reserved_attr_names=("sym_name", "function_type", "sym_visibility"),
        )
    )
    if arg_attrs:
        raise NotImplementedError("arg_attrs not implemented in x86_func")
    if res_attrs:
        raise NotImplementedError("res_attrs not implemented in x86_func")
    func = FuncOp(name, region, (input_types, return_types), visibility)
    if extra_attrs is not None:
        func.attributes |= extra_attrs.data
    return func

print(printer: Printer)

Source code in xdsl/dialects/x86_func.py 
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def print(self, printer: Printer):
    if self.sym_visibility:
        visibility = self.sym_visibility.data
        printer.print_string(f" {visibility}")

    print_func_op_like(
        printer,
        self.sym_name,
        self.function_type,
        self.body,
        self.attributes,
        reserved_attr_names=("sym_name", "function_type", "sym_visibility"),
    )

print_assembly(printer: AssemblyPrinter) -> None

Source code in xdsl/dialects/x86_func.py 
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def print_assembly(self, printer: AssemblyPrinter) -> None:
    if not self.body.blocks:
        # Print nothing for function declaration
        return

    printer.emit_section(".text")

    if self.sym_visibility is not None:
        match self.sym_visibility.data:
            case "public":
                printer.print_string(f".globl {self.sym_name.data}\n", indent=0)
            case "private":
                printer.print_string(f".local {self.sym_name.data}\n", indent=0)
            case _:
                raise DiagnosticException(
                    f"Unexpected visibility {self.sym_visibility.data} for function {self.sym_name}"
                )

    printer.print_string(f"{self.sym_name.data}:\n")

RetOp

Bases: X86Instruction

Return from subroutine.

Source code in xdsl/dialects/x86_func.py 
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@irdl_op_definition
class RetOp(X86Instruction):
    """
    Return from subroutine.
    """

    name = "x86_func.ret"

    assembly_format = "attr-dict"

    traits = traits_def(IsTerminator(), HasParent(FuncOp))

    def __init__(
        self,
        *,
        comment: str | StringAttr | None = None,
    ):
        if isinstance(comment, str):
            comment = StringAttr(comment)

        super().__init__(
            attributes={
                "comment": comment,
            },
        )

    def assembly_line_args(self):
        return ()

name = 'x86_func.ret' class-attribute instance-attribute

assembly_format = 'attr-dict' class-attribute instance-attribute

traits = traits_def(IsTerminator(), HasParent(FuncOp)) class-attribute instance-attribute

__init__(*, comment: str | StringAttr | None = None)

Source code in xdsl/dialects/x86_func.py 
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def __init__(
    self,
    *,
    comment: str | StringAttr | None = None,
):
    if isinstance(comment, str):
        comment = StringAttr(comment)

    super().__init__(
        attributes={
            "comment": comment,
        },
    )

assembly_line_args()

Source code in xdsl/dialects/x86_func.py 
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def assembly_line_args(self):
    return ()