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Rv32

rv32

Rv32Functions dataclass

Bases: InterpreterFunctions

Source code in xdsl/interpreters/rv32.py 
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@register_impls
class Rv32Functions(InterpreterFunctions):
    @impl(rv32.SlliOp)
    def run_shift_left_i(
        self,
        interpreter: Interpreter,
        op: rv32.SlliOp,
        args: tuple[Any, ...],
    ):
        args = RiscvFunctions.get_reg_values(interpreter, op.operands, args)
        assert len(args) == 1
        assert isinstance(args[0], int)
        py_op_result = op.py_operation(IntegerAttr(args[0], i32))
        assert py_op_result is not None
        results = (py_op_result.value.data,)
        return RiscvFunctions.set_reg_values(interpreter, op.results, results)

    @impl(rv32.LiOp)
    def run_li(
        self,
        interpreter: Interpreter,
        op: rv32.LiOp,
        args: tuple[Any, ...],
    ):
        results = (RiscvFunctions.get_immediate_value(interpreter, op.immediate),)
        return RiscvFunctions.set_reg_values(interpreter, op.results, results)

    @impl(rv32.GetRegisterOp)
    def run_get_register(
        self, interpreter: Interpreter, op: rv32.GetRegisterOp, args: PythonValues
    ) -> PythonValues:
        attr = op.res.type

        if not attr.is_allocated:
            raise InterpretationError(
                f"Cannot get value for unallocated register {attr}"
            )

        name = attr.register_name

        registers = RiscvFunctions.registers(interpreter)

        if name not in registers:
            raise InterpretationError(f"Value not found for register name {name.data}")

        stored_value = registers[name]

        return (stored_value,)

run_shift_left_i(interpreter: Interpreter, op: rv32.SlliOp, args: tuple[Any, ...])

Source code in xdsl/interpreters/rv32.py 
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@impl(rv32.SlliOp)
def run_shift_left_i(
    self,
    interpreter: Interpreter,
    op: rv32.SlliOp,
    args: tuple[Any, ...],
):
    args = RiscvFunctions.get_reg_values(interpreter, op.operands, args)
    assert len(args) == 1
    assert isinstance(args[0], int)
    py_op_result = op.py_operation(IntegerAttr(args[0], i32))
    assert py_op_result is not None
    results = (py_op_result.value.data,)
    return RiscvFunctions.set_reg_values(interpreter, op.results, results)

run_li(interpreter: Interpreter, op: rv32.LiOp, args: tuple[Any, ...])

Source code in xdsl/interpreters/rv32.py 
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@impl(rv32.LiOp)
def run_li(
    self,
    interpreter: Interpreter,
    op: rv32.LiOp,
    args: tuple[Any, ...],
):
    results = (RiscvFunctions.get_immediate_value(interpreter, op.immediate),)
    return RiscvFunctions.set_reg_values(interpreter, op.results, results)

run_get_register(interpreter: Interpreter, op: rv32.GetRegisterOp, args: PythonValues) -> PythonValues

Source code in xdsl/interpreters/rv32.py 
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@impl(rv32.GetRegisterOp)
def run_get_register(
    self, interpreter: Interpreter, op: rv32.GetRegisterOp, args: PythonValues
) -> PythonValues:
    attr = op.res.type

    if not attr.is_allocated:
        raise InterpretationError(
            f"Cannot get value for unallocated register {attr}"
        )

    name = attr.register_name

    registers = RiscvFunctions.registers(interpreter)

    if name not in registers:
        raise InterpretationError(f"Value not found for register name {name.data}")

    stored_value = registers[name]

    return (stored_value,)