Class IntOp

mypyc/ir/ops.py:1410–1466

Binary arithmetic or bitwise op on integer operands (e.g., r1 = r2 + r3). These ops are low-level and are similar to the corresponding C operations. The left and right values must have low-level integer types with compatible representations. Fixed-width integers, short_int_rprimiti

@final
class IntOp(RegisterOp):
    """Binary arithmetic or bitwise op on integer operands (e.g., r1 = r2 + r3).

    These ops are low-level and are similar to the corresponding C
    operations.

    The left and right values must have low-level integer types with
    compatible representations. Fixed-width integers, short_int_rprimitive,
    bool_rprimitive and bit_rprimitive are supported.

    For tagged (arbitrary-precision) integer ops look at mypyc.primitives.int_ops.
    """

    error_kind = ERR_NEVER

    # Arithmetic ops
    ADD: Final = 0
    SUB: Final = 1
    MUL: Final = 2
    DIV: Final = 3
    MOD: Final = 4

    # Bitwise ops
    AND: Final = 200
    OR: Final = 201
    XOR: Final = 202
    LEFT_SHIFT: Final = 203
    RIGHT_SHIFT: Final = 204

    op_str: Final = {
        ADD: "+",
        SUB: "-",
        MUL: "*",
        DIV: "/",
        MOD: "%",
        AND: "&",
        OR: "|",
        XOR: "^",
        LEFT_SHIFT: "<<",
        RIGHT_SHIFT: ">>",
    }

    def __init__(self, type: RType, lhs: Value, rhs: Value, op: int, line: int = -1) -> None:
        super().__init__(line)
        self.type = type
        self.lhs = lhs
        self.rhs = rhs
        self.op = op

    def sources(self) -> list[Value]:
        return [self.lhs, self.rhs]

    def set_sources(self, new: list[Value]) -> None:
        self.lhs, self.rhs = new

    def accept(self, visitor: OpVisitor[T]) -> T:
        return visitor.visit_int_op(self)