Function arg2str has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def arg2str(e, pos = None, loc_db=None):
        if isinstance(e, ExprId) or isinstance(e, ExprInt):
            return str(e)
        elif isinstance(e, ExprMem):
            addr = e.ptr

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Function asm_ast_to_expr has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def asm_ast_to_expr(self, arg, loc_db):
        if isinstance(arg, AstId):
            if isinstance(arg.name, ExprId):
                return arg.name
            if arg.name in gpregs.str:

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Function encode has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def encode(self):
        self.parent.updown.value = 1
        e = self.expr
        if not isinstance(e, ExprMem):
            return False

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Function irblock_slice has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def irblock_slice(self, irb, max_line=None):
        """Slice of the dependency nodes on the irblock @irb
        @irb: irbloc instance
        """

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Function __repr__ has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def __repr__(self):
        rep = ["<%s>" % (self.__class__.__name__)]
        if self.resdesc is None:
            return "\n".join(rep)
        dir_todo = [self.resdesc]

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Function aggressive_coalesce_block has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def aggressive_coalesce_block(self):
        """Try to coalesce phi var with their pre/post variables"""

        ircfg = self.ssa.graph

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Function insert_parallel_copy has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def insert_parallel_copy(self):
        """
        Naive Out-of-SSA from CSSA (without coalescing for now)
        - Replace Phi
        - Create room for parallel copies in Phi's parents

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Function gen_jump2dst has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def gen_jump2dst(self, attrib, instr_offsets, dst):
        """Generate the code for a jump to @dst with final check for error

        Several cases have to be considered:
         - jump to an offset out of the current ASM BBL (JMP 0x11223344)

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Function get_phi_sources_parent_block has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

def get_phi_sources_parent_block(ircfg, loc_key, sources):
    """
    Return a dictionary linking a variable to it's direct parent label
    which belong to a path which affects the node.
    @loc_key: the starting node

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Function isolate_phi_nodes_block has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def isolate_phi_nodes_block(self):
        """
        Init structures and virtually insert parallel copy before/after each phi
        node
        """

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Function cannon_list has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def cannon_list(tmp):
        """
        Return a cannonizes list of intervals
        @tmp: list of (int, int)
        """

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Function resolve_symbol has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

def resolve_symbol(blockChains, loc_db, dst_interval=None):
    """Place @blockChains in the @dst_interval"""

    log_asmblock.info('resolve_symbol')
    if dst_interval is None:

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Function size_to_int has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def size_to_int(self, size):
        """Resolve an array size
        @size: CTypeOp or integer"""
        if isinstance(size, CTypeOp):
            assert len(size.args) == 2

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Function _propagate_sol has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

    def _propagate_sol(self, node, partial_sol, graph, todo, propagator):
        """
        Try to extend the current @partial_sol by propagating the solution using
        @propagator on @node.
        New solutions are added to @todo

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Function get_ir has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def get_ir(self, instr):
        args = instr.args[:]
        args = [arg.replace_expr(float_replace) for arg in args]
        args = fix_mem_args_size(instr, *args)
        my_ss = None

Function analyse_function has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

def analyse_function():
    # Get settings
    settings = TypePropagationForm()
    ret = settings.Execute()
    if not ret:

Function ldz has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

def ldz(rn, rm):
    """LDZ - Count Leading Zeroes

       Note: this implementation is readable, yet slow. Each bit are tested
       individually, and the results are propagated to other bits.

Consider simplifying this complex logical expression.

Open

    if expr.cond.is_op('-') and len(expr.cond.args) == 1:
        expr = ExprCond(expr.cond.args[0], expr.src1, expr.src2)
    # a?x:x
    elif expr.src1 == expr.src2:
        expr = expr.src1

Consider simplifying this complex logical expression.

Open

    if (not ((arg1.is_op() and arg1.op.startswith("zeroExt") and
              arg2.is_op() and arg2.op.startswith("zeroExt")) or
             (arg1.is_op() and arg1.op.startswith("signExt") and
               arg2.is_op() and arg2.op.startswith("signExt")))):
        return expr

Consider simplifying this complex logical expression.

Open

    if (isinstance(child, ExprId) or isinstance(child, ExprInt) or
        isinstance(child, ExprCompose) or isinstance(child, ExprMem) or
        isinstance(child, ExprSlice)):
        return False
    elif isinstance(child, ExprOp) and not child.is_infix():