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Register stack

register_stack

RiscvRegisterStack dataclass

Bases: RegisterStack

Available RISCV-specific registers.

Source code in xdsl/backend/riscv/register_stack.py 
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@dataclass
class RiscvRegisterStack(RegisterStack):
    """
    Available RISCV-specific registers.
    """

    DEFAULT_ALLOCATABLE_REGISTERS = (
        *reversed(IntRegisterType.allocatable_registers()),
        *reversed(FloatRegisterType.allocatable_registers()),
    )

    @classmethod
    @override
    def default_allocatable_registers(cls):
        return RiscvRegisterStack.DEFAULT_ALLOCATABLE_REGISTERS

DEFAULT_ALLOCATABLE_REGISTERS = (*reversed(IntRegisterType.allocatable_registers()), *reversed(FloatRegisterType.allocatable_registers())) class-attribute instance-attribute

__init__(allocatable_registers: defaultdict[str, set[int]] = (lambda: defaultdict(lambda: set[int]()))(), next_infinite_indices: defaultdict[str, int] = (lambda: defaultdict(lambda: 0))(), reserved_registers: defaultdict[str, defaultdict[int, int]] = (lambda: defaultdict(lambda: defaultdict[int, int](lambda: 0)))(), available_registers: defaultdict[str, list[int]] = (lambda: defaultdict(list[int]))(), allow_infinite: bool = False) -> None

default_allocatable_registers() classmethod

Source code in xdsl/backend/riscv/register_stack.py 
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@classmethod
@override
def default_allocatable_registers(cls):
    return RiscvRegisterStack.DEFAULT_ALLOCATABLE_REGISTERS