@sbuild.parse
def bgtz(arg1, arg2):
    """Branches on @arg2 if the register @arg1 is greater than zero"""
    cond =  m2_expr.ExprOp(m2_expr.TOK_INF_EQUAL_SIGNED, arg1, m2_expr.ExprInt(0, arg1.size))
    dst_o = m2_expr.ExprLoc(ir.get_next_break_loc_key(instr), ir.IRDst.size) if cond else arg2