'K_MOD_EQ', 'K_AND_EQ', 'K_OR_EQ'),
('right', 'K_XOR_EQ', 'K_LS_EQ', 'K_RS_EQ', 'K_RSS_EQ'),
('right', '?', ':', 'K_inside'),
- ('left', 'K_LOR'),
- ('left', 'K_LAND'),
- ('left', '|'),
- ('left', '^', 'K_NXOR', 'K_NOR'),
- ('left', '&', 'K_NAND'),
- ('left', 'K_EQ', 'K_NE', 'K_CEQ', 'K_CNE', 'K_WEQ', 'K_WNE'),
- ('left', 'K_GE', 'K_LE', '<', '>'),
- ('left', 'K_LS', 'K_RS', 'K_RSS'),
- ('left', '+', '-'),
- ('left', '*', '/', '%'),
- ('left', 'K_POW'),
- ('left', 'UNARY_PREC'),
- ('nonassoc', 'less_than_K_else'),
- ('nonassoc', 'K_else'),
- ('nonassoc', '('),
- ('nonassoc', 'K_exclude'),
- ('nonassoc', 'no_timeunits_declaration'),
- ('nonassoc', 'one_timeunits_declaration'),
+ ('left', 'K_LOR'),
+ ('left', 'K_LAND'),
+ ('left', '|'),
+ ('left', '^', 'K_NXOR', 'K_NOR'),
+ ('left', '&', 'K_NAND'),
+ ('left', 'K_EQ', 'K_NE', 'K_CEQ', 'K_CNE', 'K_WEQ', 'K_WNE'),
+ ('left', 'K_GE', 'K_LE', '<', '>'),
+ ('left', 'K_LS', 'K_RS', 'K_RSS'),
+ ('left', '+', '-'),
+ ('left', '*', '/', '%'),
+ ('left', 'K_POW'),
+ ('left', 'UNARY_PREC'),
+ ('nonassoc', 'less_than_K_else'),
+ ('nonassoc', 'K_else'),
+ ('nonassoc', '('),
+ ('nonassoc', 'K_exclude'),
+ ('nonassoc', 'no_timeunits_declaration'),
+ ('nonassoc', 'one_timeunits_declaration'),
('nonassoc', 'K_timeunit', 'K_timeprecision')
]
-()
+
+
+IVL_VT_NO_TYPE = 'VT_NO_TYPE'
+IVL_VT_BOOL = 'VT_BOOL'
+IVL_VT_LOGIC = 'VT_LOGIC'
+"""
+ IVL_VT_VOID = 0, /* Not used */
+ IVL_VT_NO_TYPE = 1, /* Place holder for missing/unknown type. */
+ IVL_VT_REAL = 2,
+ IVL_VT_BOOL = 3,
+ IVL_VT_LOGIC = 4,
+ IVL_VT_STRING = 5,
+ IVL_VT_DARRAY = 6, /* Array (esp. dynamic array) */
+ IVL_VT_CLASS = 7, /* SystemVerilog class instances */
+ IVL_VT_QUEUE = 8, /* SystemVerilog queue instances */
+ IVL_VT_VECTOR = IVL_VT_LOGIC /* For compatibility */
+"""
+
+NN_NONE = 'NONE'
+NN_IMPLICIT = 'IMPLICIT'
+NN_IMPLICIT_REG = 'IMPLICIT_REG'
+NN_INTEGER = 'INTEGER'
+NN_WIRE = 'WIRE'
+NN_TRI = 'TRI'
+NN_TRI1 = 'TRI1'
+NN_SUPPLY0 = 'SUPPLY0'
+NN_SUPPLY1 = 'SUPPLY1'
+NN_WAND = 'WAND'
+NN_TRIAND = 'TRIAND'
+NN_TRI0 = 'TRI0'
+NN_WOR = 'WOR'
+NN_TRIOR = 'TRIOR'
+NN_REG = 'REG'
+NN_UNRESOLVED_WIRE = 'UNRESOLVED_WIRE'
+
+NP_NOT_A_PORT = 'NOT_A_PORT'
+NP_PIMPLICIT = 'PIMPLICIT'
+NP_PINPUT = 'PINPUT'
+NP_POUTPUT = 'POUTPUT'
+NP_PINOUT = 'PINOUT'
+NP_PREF = 'PREF'
+
+def indent(s, i=4):
+ st = ''
+ for x in s:
+ st += str(x)
+ res = []
+ for p in st.split('\n'):
+ res.append(' ' * i + p)
+ return '\n'.join(res)
+
+
+class DataType:
+ def __init__(self, typ, signed):
+ self.typ = typ
+ self.signed = signed
+
+def port_decl(comment, dt, name):
+ if dt.dims is None:
+ width = '' # width: 1
+ else:
+ width = dt.dims
+ # XXX TODO, better checking, should be using data structure... *sigh*
+ width = width[1:-1] # strip brackets
+ width = width.split(':')
+ assert width[0] == '0'
+ width = width[1]
+ return 'self.%s = Signal(%s) # %s' % (name, width, comment)
+
# -------------- RULES ----------------
()
def p_source_text_1(p):
# { class_type_t*tmp = dynamic_cast<class_type_t*> ($2.type);
# if (tmp == 0) {
# yyerror(@2, "error: class declaration endlabel \"%s\" is not a class name\n", $2.text);
- # $$ = 0;
+ # p[0] = None
# } else {
# $$ = strdupnew(tmp->name.str());
# }
def p_class_declaration_endlabel_opt_3(p):
'''class_declaration_endlabel_opt : '''
print('class_declaration_endlabel_opt_3', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_class_declaration_extends_opt_1(p):
'''class_declaration_extends_opt : K_extends TYPE_IDENTIFIER '''
def p_data_type_1(p):
'''data_type : integer_vector_type unsigned_signed_opt dimensions_opt '''
print('data_type_1', list(p))
+ use_vtype = p[1]
+ reg_flag = False
+ if (use_vtype == IVL_VT_NO_TYPE):
+ use_vtype = IVL_VT_LOGIC
+ reg_flag = True
+ dt = DataType(use_vtype, signed=p[2])
+ dt.dims = p[3]
+ dt.reg_flag = reg_flag
+ p[0] = dt
# { ivl_variable_type_t use_vtype = $1;
# bool reg_flag = false;
# if (use_vtype == IVL_VT_NO_TYPE) {
def p_data_type_2(p):
'''data_type : non_integer_type '''
print('data_type_2', list(p))
+ p[0] = p[1]
# { real_type_t*tmp = new real_type_t($1);
# FILE_NAME(tmp, @1);
# $$ = tmp;
def p_data_type_3(p):
'''data_type : struct_data_type '''
print('data_type_3', list(p))
+ p[0] = p[1]
# { if (!$1->packed_flag) {
# yyerror(@1, "sorry: Unpacked structs not supported.");
# }
def p_data_type_or_implicit_4(p):
'''data_type_or_implicit : '''
print('data_type_or_implicit_4', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_data_type_or_implicit_or_void_1(p):
'''data_type_or_implicit_or_void : data_type_or_implicit '''
def p_import_export_1(p):
'''import_export : K_import '''
print('import_export_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_import_export_2(p):
'''import_export : K_export '''
print('import_export_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_implicit_class_handle_1(p):
'''implicit_class_handle : K_this '''
'''inside_expression : expression K_inside '{' open_range_list '}' '''
print('inside_expression_1', list(p))
# { yyerror(@2, "sorry: \"inside\" expressions not supported yet.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_integer_vector_type_1(p):
'''integer_vector_type : K_reg '''
print('integer_vector_type_1', list(p))
- # { $$ = IVL_VT_NO_TYPE; }
+ p[0] = IVL_VT_NO_TYPE
()
def p_integer_vector_type_2(p):
'''integer_vector_type : K_bit '''
print('integer_vector_type_2', list(p))
- # { $$ = IVL_VT_BOOL; }
+ p[0] = IVL_VT_BOOL
()
def p_integer_vector_type_3(p):
'''integer_vector_type : K_logic '''
print('integer_vector_type_3', list(p))
- # { $$ = IVL_VT_LOGIC; }
+ p[0] = IVL_VT_LOGIC
()
def p_integer_vector_type_4(p):
'''integer_vector_type : K_bool '''
'''jump_statement : K_break ';' '''
print('jump_statement_1', list(p))
# { yyerror(@1, "sorry: break statements not supported.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_jump_statement_2(p):
print('loop_statement_2', list(p))
# { pform_name_t tmp_hident;
# tmp_hident.push_back(name_component_t(lex_strings.make($4)));
- #
+ #
# PEIdent*tmp_ident = pform_new_ident(tmp_hident);
# FILE_NAME(tmp_ident, @4);
- #
+ #
# PForStatement*tmp_for = new PForStatement(tmp_ident, $6, $8, $10, $13);
# FILE_NAME(tmp_for, @1);
- #
+ #
# pform_pop_scope();
# vector<Statement*>tmp_for_list (1);
# tmp_for_list[0] = tmp_for;
'''loop_statement : K_foreach '(' IDENTIFIER '[' loop_variables ']' ')' _embed1_loop_statement statement_or_null '''
print('loop_statement_7', list(p))
# { PForeach*tmp_for = pform_make_foreach(@1, $3, $5, $9);
- #
+ #
# pform_pop_scope();
# vector<Statement*>tmp_for_list(1);
# tmp_for_list[0] = tmp_for;
def p_loop_statement_8(p):
'''loop_statement : K_for '(' lpvalue '=' expression ';' expression ';' error ')' statement_or_null '''
print('loop_statement_8', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@1, "error: Error in for loop step assignment.");
# }
()
def p_loop_statement_9(p):
'''loop_statement : K_for '(' lpvalue '=' expression ';' error ';' for_step ')' statement_or_null '''
print('loop_statement_9', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@1, "error: Error in for loop condition expression.");
# }
()
def p_loop_statement_10(p):
'''loop_statement : K_for '(' error ')' statement_or_null '''
print('loop_statement_10', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@1, "error: Incomprehensible for loop.");
# }
()
def p_loop_statement_11(p):
'''loop_statement : K_while '(' error ')' statement_or_null '''
print('loop_statement_11', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@1, "error: Error in while loop condition.");
# }
()
def p_loop_statement_12(p):
'''loop_statement : K_do statement_or_null K_while '(' error ')' ';' '''
print('loop_statement_12', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@1, "error: Error in do/while loop condition.");
# }
()
def p_loop_statement_13(p):
'''loop_statement : K_foreach '(' IDENTIFIER '[' error ']' ')' statement_or_null '''
print('loop_statement_13', list(p))
- # { $$ = 0;
+ # { p[0] = None
# yyerror(@4, "error: Errors in foreach loop variables list.");
# }
()
# PBlock*tmp = pform_push_block_scope(for_block_name, PBlock::BL_SEQ);
# FILE_NAME(tmp, @1);
# current_block_stack.push(tmp);
- #
+ #
# list<decl_assignment_t*>assign_list;
# decl_assignment_t*tmp_assign = new decl_assignment_t;
# tmp_assign->name = lex_strings.make($4);
# char for_block_name[64];
# snprintf(for_block_name, sizeof for_block_name, "$ivl_foreach%u", foreach_counter);
# foreach_counter += 1;
- #
+ #
# PBlock*tmp = pform_push_block_scope(for_block_name, PBlock::BL_SEQ);
# FILE_NAME(tmp, @1);
# current_block_stack.push(tmp);
- #
+ #
# pform_make_foreach_declarations(@1, $5);
# }
()
'''procedural_assertion_statement : K_assert '(' expression ')' statement %prec less_than_K_else '''
print('procedural_assertion_statement_1', list(p))
# { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_procedural_assertion_statement_2(p):
'''procedural_assertion_statement : K_assert '(' expression ')' K_else statement '''
print('procedural_assertion_statement_2', list(p))
# { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_procedural_assertion_statement_3(p):
'''procedural_assertion_statement : K_assert '(' expression ')' statement K_else statement '''
print('procedural_assertion_statement_3', list(p))
# { yyerror(@1, "sorry: Simple immediate assertion statements not implemented.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_property_qualifier_1(p):
def p_signing_1(p):
'''signing : K_signed '''
print('signing_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_signing_2(p):
'''signing : K_unsigned '''
print('signing_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_simple_type_or_string_1(p):
'''simple_type_or_string : integer_vector_type '''
def p_statement_or_null_2(p):
'''statement_or_null : attribute_list_opt ';' '''
print('statement_or_null_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_stream_expression_1(p):
'''stream_expression : expression '''
# { /* streaming concatenation is a SystemVerilog thing. */
# if (gn_system_verilog()) {
# yyerror(@2, "sorry: Streaming concatenation not supported.");
- # $$ = 0;
+ # p[0] = None
# } else {
# yyerror(@2, "error: Streaming concatenation requires SystemVerilog");
- # $$ = 0;
+ # p[0] = None
# }
# }
()
# use_port_type = port_declaration_context.port_type;
# perm_string name = lex_strings.make($3);
# list<perm_string>* ilist = list_from_identifier($3);
- #
+ #
# if (use_port_type == NetNet::PIMPLICIT) {
# yyerror(@1, "error: missing task/function port direction.");
# use_port_type = NetNet::PINPUT; // for error recovery
# tmp = pform_make_task_ports(@3, use_port_type,
# port_declaration_context.data_type,
# ilist);
- #
+ #
# } else {
# // Otherwise, the decorations for this identifier
# // indicate the type. Save the type for any right
# if ($4 != 0) {
# pform_set_reg_idx(name, $4);
# }
- #
+ #
# $$ = tmp;
# if ($5) {
# assert(tmp->size()==1);
print('tf_port_item_2', list(p))
# { yyerror(@3, "error: Error in task/function port item after port name %s.", $3);
# yyerrok;
- # $$ = 0;
+ # p[0] = None
# }
()
def p_tf_port_item_expr_opt_1(p):
def p_tf_port_item_expr_opt_2(p):
'''tf_port_item_expr_opt : '''
print('tf_port_item_expr_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_tf_port_list_1(p):
'''tf_port_list : _embed0_tf_port_list tf_port_item_list '''
# tmp->push_back(index);
# $$ = tmp;
# }
+ # XXX TODO: subscriptlist
+ start = str(p[4])
+ end = str(p[2])
+ if end.endswith("-1"):
+ end = end[:-2]
+ elif end.isdigit():
+ end = str(int(end)+1)
+ else:
+ end = "1+%s" % end
+ p[0] = '[%s:%s]' % (start, end) # python slice is LO:HI+1
()
def p_variable_dimension_2(p):
'''variable_dimension : '[' expression ']' '''
def p_attribute_list_opt_2(p):
'''attribute_list_opt : '''
print('attribute_list_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_attribute_instance_list_1(p):
'''attribute_instance_list : K_PSTAR K_STARP '''
print('attribute_instance_list_1', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_attribute_instance_list_2(p):
'''attribute_instance_list : K_PSTAR attribute_list K_STARP '''
def p_block_item_decls_opt_1(p):
'''block_item_decls_opt : block_item_decls '''
print('block_item_decls_opt_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_block_item_decls_opt_2(p):
'''block_item_decls_opt : '''
print('block_item_decls_opt_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_type_declaration_1(p):
'''type_declaration : K_typedef data_type IDENTIFIER dimensions_opt ';' '''
# { perm_string name = lex_strings.make($3.text);
# if (pform_test_type_identifier_local(name)) {
# yyerror(@3, "error: Typedef identifier \"%s\" is already a type name.", $3.text);
- #
+ #
# } else {
# pform_set_typedef(name, $2, NULL);
# }
print('struct_union_member_2', list(p))
# { yyerror(@2, "Error in struct/union member.");
# yyerrok;
- # $$ = 0;
+ # p[0] = None
# }
()
def p_case_item_1(p):
def p_delay3_opt_2(p):
'''delay3_opt : '''
print('delay3_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_delay_value_list_1(p):
'''delay_value_list : delay_value '''
# { verinum*tmp = $1;
# if (tmp == 0) {
# yyerror(@1, "internal error: delay.");
- # $$ = 0;
+ # p[0] = None
# } else {
# $$ = new PENumber(tmp);
# FILE_NAME($$, @1);
# { verireal*tmp = $1;
# if (tmp == 0) {
# yyerror(@1, "internal error: delay.");
- # $$ = 0;
+ # p[0] = None
# } else {
# $$ = new PEFNumber(tmp);
# FILE_NAME($$, @1);
'''delay_value_simple : TIME_LITERAL '''
print('delay_value_simple_4', list(p))
# { int unit;
- #
+ #
# based_size = 0;
# $$ = 0;
# if ($1 == 0 || !get_time_unit($1, unit))
# double p = pow(10.0,
# (double)(unit - pform_get_timeunit()));
# double time = atof($1) * p;
- #
+ #
# verireal *v = new verireal(time);
# $$ = new PEFNumber(v);
# FILE_NAME($$, @1);
'''event_control : '@' '(' error ')' '''
print('event_control_3', list(p))
# { yyerror(@1, "error: Malformed event control expression.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_event_expression_list_1(p):
'''expression : expr_primary_or_typename '''
print('expression_1', list(p))
p[0] = p[1]
- p[0] = p[1]
()
def p_expression_2(p):
'''expression : inc_or_dec_expression '''
def p_expression_4(p):
'''expression : '+' attribute_list_opt expr_primary %prec UNARY_PREC '''
print('expression_4', list(p))
- # { $$ = $3; }
+ p[0] = p[3]
()
def p_expression_5(p):
'''expression : '-' attribute_list_opt expr_primary %prec UNARY_PREC '''
print('expression_11', list(p))
# { yyerror(@1, "error: '~' '&' is not a valid expression. "
# "Please use operator '~&' instead.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_expression_12(p):
print('expression_12', list(p))
# { yyerror(@1, "error: '~' '|' is not a valid expression. "
# "Please use operator '~|' instead.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_expression_13(p):
print('expression_13', list(p))
# { yyerror(@1, "error: '~' '^' is not a valid expression. "
# "Please use operator '~^' instead.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_expression_14(p):
print('expression_17', list(p))
# { yyerror(@1, "error: Operand of unary ! "
# "is not a primary expression.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_expression_18(p):
print('expression_18', list(p))
# { yyerror(@1, "error: Operand of reduction ^ "
# "is not a primary expression.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_expression_19(p):
# FILE_NAME(tmp, @2);
# $$ = tmp;
# }
+ p[0] = Node(syms.atom, [p[1], Leaf(token.MINUS, '-'), p[4]])
()
def p_expression_26(p):
'''expression : expression '&' attribute_list_opt expression '''
'''expr_primary : TIME_LITERAL '''
print('expr_primary_4', list(p))
# { int unit;
- #
+ #
# based_size = 0;
# $$ = 0;
# if ($1 == 0 || !get_time_unit($1, unit))
# else {
# double p = pow(10.0, (double)(unit - pform_get_timeunit()));
# double time = atof($1) * p;
- #
+ #
# verireal *v = new verireal(time);
# $$ = new PEFNumber(v);
# FILE_NAME($$, @1);
# $$ = tmp;
# } else {
# yyerror(@1, "error: Concatenations are not allowed to be empty.");
- # $$ = 0;
+ # p[0] = None
# }
# }
()
def p_function_item_list_opt_2(p):
'''function_item_list_opt : '''
print('function_item_list_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_function_item_list_1(p):
'''function_item_list : function_item '''
def p_function_item_2(p):
'''function_item : block_item_decl '''
print('function_item_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_gate_instance_1(p):
'''gate_instance : IDENTIFIER '(' expression_list_with_nuls ')' '''
def p_list_of_port_declarations_1(p):
'''list_of_port_declarations : port_declaration '''
print('list_of_port_declarations_1', list(p))
+ p[0] = [p[1]]
# { vector<Module::port_t*>*tmp
# = new vector<Module::port_t*>(1);
# (*tmp)[0] = $1;
def p_list_of_port_declarations_2(p):
'''list_of_port_declarations : list_of_port_declarations ',' port_declaration '''
print('list_of_port_declarations_2', list(p))
+ p[1].append(Leaf(token.NEWLINE, '\n')) # should be a comma
+ # XXX p[3].prefix=' ' # add a space after the NL, must go in parameter
+ p[1].append(p[3])
+ p[0] = p[1]
# { vector<Module::port_t*>*tmp = $1;
# tmp->push_back($3);
# $$ = tmp;
# @3.first_line);
# vector<Module::port_t*>*tmp = $1;
# tmp->push_back(ptmp);
- #
+ #
# /* Get the port declaration details, the port type
# and what not, from context data stored by the
# last port_declaration rule. */
def p_port_declaration_1(p):
'''port_declaration : attribute_list_opt K_input net_type_opt data_type_or_implicit IDENTIFIER dimensions_opt '''
print('port_declaration_1', list(p))
+ # XXX TODO: python AST
+ comment, dt, name = p[2], p[4], p[5]
+ p[0] = port_decl(comment, dt, name)
# { Module::port_t*ptmp;
# perm_string name = lex_strings.make($5);
# data_type_t*use_type = $4;
def p_port_declaration_5(p):
'''port_declaration : attribute_list_opt K_output net_type_opt data_type_or_implicit IDENTIFIER dimensions_opt '''
print('port_declaration_5', list(p))
+ # XXX TODO: python AST
+ comment, dt, name = p[2], p[4], p[5]
+ p[0] = port_decl(comment, dt, name)
# { Module::port_t*ptmp;
# perm_string name = lex_strings.make($5);
# data_type_t*use_dtype = $4;
# use_type = NetNet::IMPLICIT;
# else
# use_type = NetNet::IMPLICIT_REG;
- #
+ #
# // The SystemVerilog types that can show up as
# // output ports are implicitly (on the inside)
# // variables because "reg" is not valid syntax
# port_declaration_context.port_type = NetNet::PINOUT;
# port_declaration_context.port_net_type = use_type;
# port_declaration_context.data_type = $4;
- #
+ #
# pform_make_var_init(@5, name, $7);
- #
+ #
# delete[]$5;
# $$ = ptmp;
# }
def p_net_type_opt_2(p):
'''net_type_opt : '''
print('net_type_opt_2', list(p))
- # { $$ = NetNet::IMPLICIT; }
+ p[0] = NN_IMPLICIT
()
def p_unsigned_signed_opt_1(p):
'''unsigned_signed_opt : K_signed '''
print('unsigned_signed_opt_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_unsigned_signed_opt_2(p):
'''unsigned_signed_opt : K_unsigned '''
print('unsigned_signed_opt_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_unsigned_signed_opt_3(p):
'''unsigned_signed_opt : '''
print('unsigned_signed_opt_3', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_signed_unsigned_opt_1(p):
'''signed_unsigned_opt : K_signed '''
print('signed_unsigned_opt_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_signed_unsigned_opt_2(p):
'''signed_unsigned_opt : K_unsigned '''
print('signed_unsigned_opt_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_signed_unsigned_opt_3(p):
'''signed_unsigned_opt : '''
print('signed_unsigned_opt_3', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_atom2_type_1(p):
'''atom2_type : K_byte '''
'''lpvalue : streaming_concatenation '''
print('lpvalue_4', list(p))
# { yyerror(@1, "sorry: streaming concatenation not supported in l-values.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_cont_assign_1(p):
def p_module_1(p):
'''module : attribute_list_opt module_start lifetime_opt IDENTIFIER _embed0_module module_package_import_list_opt module_parameter_port_list_opt module_port_list_opt module_attribute_foreign ';' _embed1_module timeunits_declaration_opt _embed2_module module_item_list_opt module_end _embed3_module endlabel_opt '''
print('module_1', list(p))
+ params = p[7]
clsname = [Leaf(token.NAME, 'class'),
Leaf(token.NAME, p[4], prefix=' '),
Leaf(token.COLON, ':')]
- stmt = Node(syms.pass_stmt, [Leaf(token.NAME, "pass"),])
- stmts = Node(syms.small_stmt, [stmt, Leaf(token.NEWLINE, '\n')])
- stmts = Node(syms.stmt, [stmts])
+ pass_stmt = Node(syms.pass_stmt, [Leaf(token.NAME, "pass"),])
+ if params:
+ params = [Leaf(token.LPAR, '(')] + params + [Leaf(token.RPAR, ')')]
+ fn = [Leaf(token.NAME, 'def'),
+ Leaf(token.NAME, '__init__', prefix=' '),
+ Node(syms.parameters, params),
+ Leaf(token.COLON, ':')]
+ fndef = Node(syms.funcdef, fn)
+ stmts = Node(syms.stmt, [fndef])
+ else:
+ stmts = Node(syms.small_stmt, [pass_stmt, Leaf(token.NEWLINE, '\n')])
+ stmts = Node(syms.stmt, [stmts])
+
+ # XXX TODO ports as py nodes
+ ports = p[8]
+ stmts.children.append(Leaf(token.STRING, '\n' + indent(ports, 8)))
suite = Node(syms.suite, [Leaf(token.NEWLINE, '\n'),
Leaf(token.INDENT, ' '),
stmts,
Leaf(token.DEDENT, '')
])
- clsdecl = Node(syms.classdef, clsname + [suite],
- prefix='', fixers_applied=[])
+ clsdecl = Node(syms.classdef, clsname + [suite])
clsdecl = Node(syms.compound_stmt, [clsdecl])
print ("clsdecl", repr(clsdecl))
print ("clsstr:")
def p_endlabel_opt_2(p):
'''endlabel_opt : '''
print('endlabel_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_module_attribute_foreign_1(p):
'''module_attribute_foreign : K_PSTAR IDENTIFIER K_integer IDENTIFIER '=' STRING ';' K_STARP '''
print('module_attribute_foreign_1', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_module_attribute_foreign_2(p):
'''module_attribute_foreign : '''
print('module_attribute_foreign_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_module_port_list_opt_1(p):
'''module_port_list_opt : '(' list_of_ports ')' '''
def p_module_port_list_opt_3(p):
'''module_port_list_opt : '''
print('module_port_list_opt_3', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_module_port_list_opt_4(p):
'''module_port_list_opt : '(' error ')' '''
print('module_port_list_opt_4', list(p))
# { yyerror(@2, "Errors in port declarations.");
# yyerrok;
- # $$ = 0;
+ # p[0] = None
# }
()
def p_module_parameter_port_list_opt_1(p):
def p_module_parameter_port_list_opt_2(p):
'''module_parameter_port_list_opt : '#' '(' module_parameter_port_list ')' '''
print('module_parameter_port_list_opt_2', list(p))
- p[0] = p[2]
+ p[0] = p[3]
()
def p_module_parameter_port_list_1(p):
'''module_parameter_port_list : K_parameter param_type parameter_assign '''
def p_module_parameter_port_list_3(p):
'''module_parameter_port_list : module_parameter_port_list ',' K_parameter param_type parameter_assign '''
print('module_parameter_port_list_3', list(p))
+ p[1].append(Leaf(token.COMMA, ','))
+ p[1].append(Leaf(token.NEWLINE, '\n'))
+ p[5].prefix=' ' # add space after newline
p[1].append(p[5])
p[0] = p[1]
()
# use_type = NetNet::REG;
# else
# use_type = NetNet::IMPLICIT_REG;
- #
+ #
# // The SystemVerilog types that can show up as
# // output ports are implicitly (on the inside)
# // variables because "reg" is not valid syntax
def p_parameter_value_ranges_opt_2(p):
'''parameter_value_ranges_opt : '''
print('parameter_value_ranges_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_parameter_value_ranges_1(p):
'''parameter_value_ranges : parameter_value_ranges parameter_value_range '''
def p_value_range_expression_2(p):
'''value_range_expression : K_inf '''
print('value_range_expression_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_value_range_expression_3(p):
'''value_range_expression : '+' K_inf '''
print('value_range_expression_3', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_value_range_expression_4(p):
'''value_range_expression : '-' K_inf '''
print('value_range_expression_4', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_from_exclude_1(p):
'''from_exclude : K_from '''
print('from_exclude_1', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_from_exclude_2(p):
'''from_exclude : K_exclude '''
print('from_exclude_2', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_parameter_value_opt_1(p):
'''parameter_value_opt : '#' '(' expression_list_with_nuls ')' '''
# { assert($2);
# PENumber*tmp = new PENumber($2);
# FILE_NAME(tmp, @1);
- #
+ #
# struct parmvalue_t*lst = new struct parmvalue_t;
# lst->by_order = new list<PExpr*>;
# lst->by_order->push_back(tmp);
# { assert($2);
# PEFNumber*tmp = new PEFNumber($2);
# FILE_NAME(tmp, @1);
- #
+ #
# struct parmvalue_t*lst = new struct parmvalue_t;
# lst->by_order = new list<PExpr*>;
# lst->by_order->push_back(tmp);
print('parameter_value_opt_5', list(p))
# { yyerror(@1, "error: syntax error in parameter value "
# "assignment list.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_parameter_value_opt_6(p):
'''parameter_value_opt : '''
print('parameter_value_opt_6', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_parameter_value_byname_1(p):
'''parameter_value_byname : '.' IDENTIFIER '(' expression ')' '''
def p_port_opt_2(p):
'''port_opt : '''
print('port_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_port_name_1(p):
'''port_name : '.' IDENTIFIER '(' expression ')' '''
# itmp.sel = index_component_t::SEL_PART;
# itmp.msb = $3;
# itmp.lsb = $5;
- #
+ #
# name_component_t ntmp (lex_strings.make($1));
# ntmp.index.push_back(itmp);
- #
+ #
# pform_name_t pname;
# pname.push_back(ntmp);
- #
+ #
# PEIdent*wtmp = new PEIdent(pname);
# FILE_NAME(wtmp, @1);
- #
+ #
# Module::port_t*ptmp = new Module::port_t;
# ptmp->name = perm_string();
# ptmp->expr.push_back(wtmp);
- #
+ #
# delete[]$1;
# $$ = ptmp;
# }
# itmp.sel = index_component_t::SEL_BIT;
# itmp.msb = $3;
# itmp.lsb = 0;
- #
+ #
# name_component_t ntmp (lex_strings.make($1));
# ntmp.index.push_back(itmp);
- #
+ #
# pform_name_t pname;
# pname.push_back(ntmp);
- #
+ #
# PEIdent*tmp = new PEIdent(pname);
# FILE_NAME(tmp, @1);
- #
+ #
# Module::port_t*ptmp = new Module::port_t;
# ptmp->name = perm_string();
# ptmp->expr.push_back(tmp);
def p_dimensions_opt_1(p):
'''dimensions_opt : '''
print('dimensions_opt_1', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_dimensions_opt_2(p):
'''dimensions_opt : dimensions '''
def p_edge_operator_1(p):
'''edge_operator : K_posedge '''
print('edge_operator_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_edge_operator_2(p):
'''edge_operator : K_negedge '''
print('edge_operator_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_specify_edge_path_1(p):
'''specify_edge_path : '(' specify_path_identifiers spec_polarity K_EG '(' specify_path_identifiers polarity_operator expression ')' ')' '''
print('specify_simple_path_decl_3', list(p))
# { yyerror(@3, "Syntax error in delay value list.");
# yyerrok;
- # $$ = 0;
+ # p[0] = None
# }
()
def p_specify_simple_path_1(p):
def p_spec_polarity_3(p):
'''spec_polarity : '''
print('spec_polarity_3', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_spec_reference_event_1(p):
'''spec_reference_event : K_posedge expression '''
# { PEventStatement*tmp = $1;
# if (tmp == 0) {
# yyerror(@1, "error: Invalid event control.");
- # $$ = 0;
+ # p[0] = None
# } else {
# tmp->set_statement($2);
# $$ = tmp;
def p_statement_or_null_list_opt_2(p):
'''statement_or_null_list_opt : '''
print('statement_or_null_list_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_statement_or_null_list_1(p):
'''statement_or_null_list : statement_or_null_list statement_or_null '''
def p_task_item_list_opt_2(p):
'''task_item_list_opt : '''
print('task_item_list_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_tf_port_list_opt_1(p):
'''tf_port_list_opt : tf_port_list '''
def p_tf_port_list_opt_2(p):
'''tf_port_list_opt : '''
print('tf_port_list_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_udp_body_1(p):
'''udp_body : K_table udp_entry_list K_endtable '''
print('udp_body_2', list(p))
# { lex_end_table();
# yyerror(@1, "error: Empty UDP table.");
- # $$ = 0;
+ # p[0] = None
# }
()
def p_udp_body_3(p):
# { lex_end_table();
# yyerror(@2, "Errors in UDP table");
# yyerrok;
- # $$ = 0;
+ # p[0] = None
# }
()
def p_udp_entry_list_1(p):
def p_udp_init_opt_2(p):
'''udp_init_opt : '''
print('udp_init_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_udp_input_list_1(p):
'''udp_input_list : udp_input_sym '''
def p_udp_reg_opt_1(p):
'''udp_reg_opt : K_reg '''
print('udp_reg_opt_1', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_udp_reg_opt_2(p):
'''udp_reg_opt : '''
print('udp_reg_opt_2', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_udp_initial_expr_opt_1(p):
'''udp_initial_expr_opt : '=' expression '''
def p_udp_initial_expr_opt_2(p):
'''udp_initial_expr_opt : '''
print('udp_initial_expr_opt_2', list(p))
- # { $$ = 0; }
+ # { p[0] = None }
()
def p_udp_input_declaration_list_1(p):
'''udp_input_declaration_list : K_input IDENTIFIER '''
def p_K_packed_opt_1(p):
'''K_packed_opt : K_packed '''
print('K_packed_opt', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_K_packed_opt_2(p):
'''K_packed_opt : '''
print('K_packed_opt', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_K_reg_opt_1(p):
'''K_reg_opt : K_reg '''
print('K_reg_opt', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_K_reg_opt_2(p):
'''K_reg_opt : '''
print('K_reg_opt', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_K_static_opt_1(p):
'''K_static_opt : K_static '''
print('K_static_opt', list(p))
- # { $$ = true; }
+ p[0] = True
()
def p_K_static_opt_2(p):
'''K_static_opt : '''
print('K_static_opt', list(p))
- # { $$ = false; }
+ p[0] = False
()
def p_K_virtual_opt_1(p):
'''K_virtual_opt : K_virtual '''
print(p)
- # { $$ = true; }
+ p[0] = True
()
def p_K_virtual_opt_2(p):
'''K_virtual_opt : '''
print(p)
- # { $$ = false; }
+ p[0] = False
()
def p_error(p):