+++ /dev/null
-# %{
-# /*
-# * Copyright (c) 1998-2017 Stephen Williams (steve@icarus.com)
-# * Copyright CERN 2012-2013 / Stephen Williams (steve@icarus.com)
-# *
-# * This source code is free software; you can redistribute it
-# * and/or modify it in source code form under the terms of the GNU
-# * General Public License as published by the Free Software
-# * Foundation; either version 2 of the License, or (at your option)
-# * any later version.
-# *
-# * This program is distributed in the hope that it will be useful,
-# * but WITHOUT ANY WARRANTY; without even the implied warranty of
-# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# * GNU General Public License for more details.
-# *
-# * You should have received a copy of the GNU General Public License
-# * along with this program; if not, write to the Free Software
-# * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-# */
-#
-# # include "config.h"
-#
-# # include "parse_misc.h"
-# # include "compiler.h"
-# # include "pform.h"
-# # include "Statement.h"
-# # include "PSpec.h"
-# # include <stack>
-# # include <cstring>
-# # include <sstream>
-#
-# class PSpecPath;
-#
-# extern void lex_end_table();
-#
-# static list<pform_range_t>* param_active_range = 0;
-# static bool param_active_signed = false;
-# static ivl_variable_type_t param_active_type = IVL_VT_LOGIC;
-#
-# /* Port declaration lists use this structure for context. */
-# static struct {
-# NetNet::Type port_net_type;
-# NetNet::PortType port_type;
-# data_type_t* data_type;
-# } port_declaration_context = {NetNet::NONE, NetNet::NOT_A_PORT, 0};
-#
-# /* Modport port declaration lists use this structure for context. */
-# enum modport_port_type_t { MP_NONE, MP_SIMPLE, MP_TF, MP_CLOCKING };
-# static struct {
-# modport_port_type_t type;
-# union {
-# NetNet::PortType direction;
-# bool is_import;
-# };
-# } last_modport_port = { MP_NONE, {NetNet::NOT_A_PORT}};
-#
-# /* The task and function rules need to briefly hold the pointer to the
-# task/function that is currently in progress. */
-# static PTask* current_task = 0;
-# static PFunction* current_function = 0;
-# static stack<PBlock*> current_block_stack;
-#
-# /* The variable declaration rules need to know if a lifetime has been
-# specified. */
-# static LexicalScope::lifetime_t var_lifetime;
-#
-# static pform_name_t* pform_create_this(void)
-# {
-# name_component_t name (perm_string::literal("@"));
-# pform_name_t*res = new pform_name_t;
-# res->push_back(name);
-# return res;
-# }
-#
-# static pform_name_t* pform_create_super(void)
-# {
-# name_component_t name (perm_string::literal("#"));
-# pform_name_t*res = new pform_name_t;
-# res->push_back(name);
-# return res;
-# }
-#
-# /* This is used to keep track of the extra arguments after the notifier
-# * in the $setuphold and $recrem timing checks. This allows us to print
-# * a warning message that the delayed signals will not be created. We
-# * need to do this since not driving these signals creates real
-# * simulation issues. */
-# static unsigned args_after_notifier;
-#
-# /* The rules sometimes push attributes into a global context where
-# sub-rules may grab them. This makes parser rules a little easier to
-# write in some cases. */
-# static list<named_pexpr_t>*attributes_in_context = 0;
-#
-# /* Later version of bison (including 1.35) will not compile in stack
-# extension if the output is compiled with C++ and either the YYSTYPE
-# or YYLTYPE are provided by the source code. However, I can get the
-# old behavior back by defining these symbols. */
-# # define YYSTYPE_IS_TRIVIAL 1
-# # define YYLTYPE_IS_TRIVIAL 1
-#
-# /* Recent version of bison expect that the user supply a
-# YYLLOC_DEFAULT macro that makes up a yylloc value from existing
-# values. I need to supply an explicit version to account for the
-# text field, that otherwise won't be copied.
-#
-# The YYLLOC_DEFAULT blends the file range for the tokens of Rhs
-# rule, which has N tokens.
-# */
-# # define YYLLOC_DEFAULT(Current, Rhs, N) do { \
-# if (N) { \
-# (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
-# (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
-# (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
-# (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
-# (Current).text = YYRHSLOC (Rhs, 1).text; \
-# } else { \
-# (Current).first_line = YYRHSLOC (Rhs, 0).last_line; \
-# (Current).first_column = YYRHSLOC (Rhs, 0).last_column; \
-# (Current).last_line = YYRHSLOC (Rhs, 0).last_line; \
-# (Current).last_column = YYRHSLOC (Rhs, 0).last_column; \
-# (Current).text = YYRHSLOC (Rhs, 0).text; \
-# } \
-# } while (0)
-#
-# /*
-# * These are some common strength pairs that are used as defaults when
-# * the user is not otherwise specific.
-# */
-# static const struct str_pair_t pull_strength = { IVL_DR_PULL, IVL_DR_PULL };
-# static const struct str_pair_t str_strength = { IVL_DR_STRONG, IVL_DR_STRONG };
-#
-# static list<pform_port_t>* make_port_list(char*id, list<pform_range_t>*udims, PExpr*expr)
-# {
-# list<pform_port_t>*tmp = new list<pform_port_t>;
-# tmp->push_back(pform_port_t(lex_strings.make(id), udims, expr));
-# delete[]id;
-# return tmp;
-# }
-# static list<pform_port_t>* make_port_list(list<pform_port_t>*tmp,
-# char*id, list<pform_range_t>*udims, PExpr*expr)
-# {
-# tmp->push_back(pform_port_t(lex_strings.make(id), udims, expr));
-# delete[]id;
-# return tmp;
-# }
-#
-# list<pform_range_t>* make_range_from_width(uint64_t wid)
-# {
-# pform_range_t range;
-# range.first = new PENumber(new verinum(wid-1, integer_width));
-# range.second = new PENumber(new verinum((uint64_t)0, integer_width));
-#
-# list<pform_range_t>*rlist = new list<pform_range_t>;
-# rlist->push_back(range);
-# return rlist;
-# }
-#
-# static list<perm_string>* list_from_identifier(char*id)
-# {
-# list<perm_string>*tmp = new list<perm_string>;
-# tmp->push_back(lex_strings.make(id));
-# delete[]id;
-# return tmp;
-# }
-#
-# static list<perm_string>* list_from_identifier(list<perm_string>*tmp, char*id)
-# {
-# tmp->push_back(lex_strings.make(id));
-# delete[]id;
-# return tmp;
-# }
-#
-# list<pform_range_t>* copy_range(list<pform_range_t>* orig)
-# {
-# list<pform_range_t>*copy = 0;
-#
-# if (orig)
-# copy = new list<pform_range_t> (*orig);
-#
-# return copy;
-# }
-#
-# template <class T> void append(vector<T>&out, const vector<T>&in)
-# {
-# for (size_t idx = 0 ; idx < in.size() ; idx += 1)
-# out.push_back(in[idx]);
-# }
-#
-# /*
-# * Look at the list and pull null pointers off the end.
-# */
-# static void strip_tail_items(list<PExpr*>*lst)
-# {
-# while (! lst->empty()) {
-# if (lst->back() != 0)
-# return;
-# lst->pop_back();
-# }
-# }
-#
-# /*
-# * This is a shorthand for making a PECallFunction that takes a single
-# * arg. This is used by some of the code that detects built-ins.
-# */
-# static PECallFunction*make_call_function(perm_string tn, PExpr*arg)
-# {
-# vector<PExpr*> parms(1);
-# parms[0] = arg;
-# PECallFunction*tmp = new PECallFunction(tn, parms);
-# return tmp;
-# }
-#
-# static PECallFunction*make_call_function(perm_string tn, PExpr*arg1, PExpr*arg2)
-# {
-# vector<PExpr*> parms(2);
-# parms[0] = arg1;
-# parms[1] = arg2;
-# PECallFunction*tmp = new PECallFunction(tn, parms);
-# return tmp;
-# }
-#
-# static list<named_pexpr_t>* make_named_numbers(perm_string name, long first, long last, PExpr*val =0)
-# {
-# list<named_pexpr_t>*lst = new list<named_pexpr_t>;
-# named_pexpr_t tmp;
-# // We are counting up.
-# if (first <= last) {
-# for (long idx = first ; idx <= last ; idx += 1) {
-# ostringstream buf;
-# buf << name.str() << idx << ends;
-# tmp.name = lex_strings.make(buf.str());
-# tmp.parm = val;
-# val = 0;
-# lst->push_back(tmp);
-# }
-# // We are counting down.
-# } else {
-# for (long idx = first ; idx >= last ; idx -= 1) {
-# ostringstream buf;
-# buf << name.str() << idx << ends;
-# tmp.name = lex_strings.make(buf.str());
-# tmp.parm = val;
-# val = 0;
-# lst->push_back(tmp);
-# }
-# }
-# return lst;
-# }
-#
-# static list<named_pexpr_t>* make_named_number(perm_string name, PExpr*val =0)
-# {
-# list<named_pexpr_t>*lst = new list<named_pexpr_t>;
-# named_pexpr_t tmp;
-# tmp.name = name;
-# tmp.parm = val;
-# lst->push_back(tmp);
-# return lst;
-# }
-#
-# static long check_enum_seq_value(const YYLTYPE&loc, verinum *arg, bool zero_ok)
-# {
-# long value = 1;
-# // We can never have an undefined value in an enumeration name
-# // declaration sequence.
-# if (! arg->is_defined()) {
-# yyerror(loc, "error: undefined value used in enum name sequence.");
-# // We can never have a negative value in an enumeration name
-# // declaration sequence.
-# } else if (arg->is_negative()) {
-# yyerror(loc, "error: negative value used in enum name sequence.");
-# } else {
-# value = arg->as_ulong();
-# // We cannot have a zero enumeration name declaration count.
-# if (! zero_ok && (value == 0)) {
-# yyerror(loc, "error: zero count used in enum name sequence.");
-# value = 1;
-# }
-# }
-# return value;
-# }
-#
-# static void current_task_set_statement(const YYLTYPE&loc, vector<Statement*>*s)
-# {
-# if (s == 0) {
-# /* if the statement list is null, then the parser
-# detected the case that there are no statements in the
-# task. If this is SystemVerilog, handle it as an
-# an empty block. */
-# if (!gn_system_verilog()) {
-# yyerror(loc, "error: Support for empty tasks requires SystemVerilog.");
-# }
-# PBlock*tmp = new PBlock(PBlock::BL_SEQ);
-# FILE_NAME(tmp, loc);
-# current_task->set_statement(tmp);
-# return;
-# }
-# assert(s);
-#
-# /* An empty vector represents one or more null statements. Handle
-# this as a simple null statement. */
-# if (s->empty())
-# return;
-#
-# /* A vector of 1 is handled as a simple statement. */
-# if (s->size() == 1) {
-# current_task->set_statement((*s)[0]);
-# return;
-# }
-#
-# if (!gn_system_verilog()) {
-# yyerror(loc, "error: Task body with multiple statements requires SystemVerilog.");
-# }
-#
-# PBlock*tmp = new PBlock(PBlock::BL_SEQ);
-# FILE_NAME(tmp, loc);
-# tmp->set_statement(*s);
-# current_task->set_statement(tmp);
-# }
-#
-# static void current_function_set_statement(const YYLTYPE&loc, vector<Statement*>*s)
-# {
-# if (s == 0) {
-# /* if the statement list is null, then the parser
-# detected the case that there are no statements in the
-# task. If this is SystemVerilog, handle it as an
-# an empty block. */
-# if (!gn_system_verilog()) {
-# yyerror(loc, "error: Support for empty functions requires SystemVerilog.");
-# }
-# PBlock*tmp = new PBlock(PBlock::BL_SEQ);
-# FILE_NAME(tmp, loc);
-# current_function->set_statement(tmp);
-# return;
-# }
-# assert(s);
-#
-# /* An empty vector represents one or more null statements. Handle
-# this as a simple null statement. */
-# if (s->empty())
-# return;
-#
-# /* A vector of 1 is handled as a simple statement. */
-# if (s->size() == 1) {
-# current_function->set_statement((*s)[0]);
-# return;
-# }
-#
-# if (!gn_system_verilog()) {
-# yyerror(loc, "error: Function body with multiple statements requires SystemVerilog.");
-# }
-#
-# PBlock*tmp = new PBlock(PBlock::BL_SEQ);
-# FILE_NAME(tmp, loc);
-# tmp->set_statement(*s);
-# current_function->set_statement(tmp);
-# }
-#
-# %}
-('tokens = ', "['IDENTIFIER', 'SYSTEM_IDENTIFIER', 'STRING', 'TIME_LITERAL', 'TYPE_IDENTIFIER', 'PACKAGE_IDENTIFIER', 'DISCIPLINE_IDENTIFIER', 'PATHPULSE_IDENTIFIER', 'BASED_NUMBER', 'DEC_NUMBER', 'UNBASED_NUMBER', 'REALTIME', 'K_PLUS_EQ', 'K_MINUS_EQ', 'K_INCR', 'K_DECR', 'K_LE', 'K_GE', 'K_EG', 'K_EQ', 'K_NE', 'K_CEQ', 'K_CNE', 'K_WEQ', 'K_WNE', 'K_LP', 'K_LS', 'K_RS', 'K_RSS', 'K_SG', 'K_CONTRIBUTE', 'K_PO_POS', 'K_PO_NEG', 'K_POW', 'K_PSTAR', 'K_STARP', 'K_DOTSTAR', 'K_LOR', 'K_LAND', 'K_NAND', 'K_NOR', 'K_NXOR', 'K_TRIGGER', 'K_SCOPE_RES', 'K_edge_descriptor', 'K_always', 'K_and', 'K_assign', 'K_begin', 'K_buf', 'K_bufif0', 'K_bufif1', 'K_case', 'K_casex', 'K_casez', 'K_cmos', 'K_deassign', 'K_default', 'K_defparam', 'K_disable', 'K_edge', 'K_else', 'K_end', 'K_endcase', 'K_endfunction', 'K_endmodule', 'K_endprimitive', 'K_endspecify', 'K_endtable', 'K_endtask', 'K_event', 'K_for', 'K_force', 'K_forever', 'K_fork', 'K_function', 'K_highz0', 'K_highz1', 'K_if', 'K_ifnone', 'K_initial', 'K_inout', 'K_input', 'K_integer', 'K_join', 'K_large', 'K_macromodule', 'K_medium', 'K_module', 'K_nand', 'K_negedge', 'K_nmos', 'K_nor', 'K_not', 'K_notif0', 'K_notif1', 'K_or', 'K_output', 'K_parameter', 'K_pmos', 'K_posedge', 'K_primitive', 'K_pull0', 'K_pull1', 'K_pulldown', 'K_pullup', 'K_rcmos', 'K_real', 'K_realtime', 'K_reg', 'K_release', 'K_repeat', 'K_rnmos', 'K_rpmos', 'K_rtran', 'K_rtranif0', 'K_rtranif1', 'K_scalared', 'K_small', 'K_specify', 'K_specparam', 'K_strong0', 'K_strong1', 'K_supply0', 'K_supply1', 'K_table', 'K_task', 'K_time', 'K_tran', 'K_tranif0', 'K_tranif1', 'K_tri', 'K_tri0', 'K_tri1', 'K_triand', 'K_trior', 'K_trireg', 'K_vectored', 'K_wait', 'K_wand', 'K_weak0', 'K_weak1', 'K_while', 'K_wire', 'K_wor', 'K_xnor', 'K_xor', 'K_Shold', 'K_Snochange', 'K_Speriod', 'K_Srecovery', 'K_Ssetup', 'K_Ssetuphold', 'K_Sskew', 'K_Swidth', 'KK_attribute', 'K_bool', 'K_logic', 'K_automatic', 'K_endgenerate', 'K_generate', 'K_genvar', 'K_localparam', 'K_noshowcancelled', 'K_pulsestyle_onevent', 'K_pulsestyle_ondetect', 'K_showcancelled', 'K_signed', 'K_unsigned', 'K_Sfullskew', 'K_Srecrem', 'K_Sremoval', 'K_Stimeskew', 'K_cell', 'K_config', 'K_design', 'K_endconfig', 'K_incdir', 'K_include', 'K_instance', 'K_liblist', 'K_library', 'K_use', 'K_wone', 'K_uwire', 'K_alias', 'K_always_comb', 'K_always_ff', 'K_always_latch', 'K_assert', 'K_assume', 'K_before', 'K_bind', 'K_bins', 'K_binsof', 'K_bit', 'K_break', 'K_byte', 'K_chandle', 'K_class', 'K_clocking', 'K_const', 'K_constraint', 'K_context', 'K_continue', 'K_cover', 'K_covergroup', 'K_coverpoint', 'K_cross', 'K_dist', 'K_do', 'K_endclass', 'K_endclocking', 'K_endgroup', 'K_endinterface', 'K_endpackage', 'K_endprogram', 'K_endproperty', 'K_endsequence', 'K_enum', 'K_expect', 'K_export', 'K_extends', 'K_extern', 'K_final', 'K_first_match', 'K_foreach', 'K_forkjoin', 'K_iff', 'K_ignore_bins', 'K_illegal_bins', 'K_import', 'K_inside', 'K_int', 'K_interface', 'K_intersect', 'K_join_any', 'K_join_none', 'K_local', 'K_longint', 'K_matches', 'K_modport', 'K_new', 'K_null', 'K_package', 'K_packed', 'K_priority', 'K_program', 'K_property', 'K_protected', 'K_pure', 'K_rand', 'K_randc', 'K_randcase', 'K_randsequence', 'K_ref', 'K_return', 'K_sequence', 'K_shortint', 'K_shortreal', 'K_solve', 'K_static', 'K_string', 'K_struct', 'K_super', 'K_tagged', 'K_this', 'K_throughout', 'K_timeprecision', 'K_timeunit', 'K_type', 'K_typedef', 'K_union', 'K_unique', 'K_var', 'K_virtual', 'K_void', 'K_wait_order', 'K_wildcard', 'K_with', 'K_within', 'K_accept_on', 'K_checker', 'K_endchecker', 'K_eventually', 'K_global', 'K_implies', 'K_let', 'K_nexttime', 'K_reject_on', 'K_restrict', 'K_s_always', 'K_s_eventually', 'K_s_nexttime', 'K_s_until', 'K_s_until_with', 'K_strong', 'K_sync_accept_on', 'K_sync_reject_on', 'K_unique0', 'K_until', 'K_until_with', 'K_untyped', 'K_weak', 'K_implements', 'K_interconnect', 'K_nettype', 'K_soft', 'K_above', 'K_abs', 'K_absdelay', 'K_abstol', 'K_access', 'K_acos', 'K_acosh', 'K_ac_stim', 'K_aliasparam', 'K_analog', 'K_analysis', 'K_asin', 'K_asinh', 'K_atan', 'K_atan2', 'K_atanh', 'K_branch', 'K_ceil', 'K_connect', 'K_connectmodule', 'K_connectrules', 'K_continuous', 'K_cos', 'K_cosh', 'K_ddt', 'K_ddt_nature', 'K_ddx', 'K_discipline', 'K_discrete', 'K_domain', 'K_driver_update', 'K_endconnectrules', 'K_enddiscipline', 'K_endnature', 'K_endparamset', 'K_exclude', 'K_exp', 'K_final_step', 'K_flicker_noise', 'K_floor', 'K_flow', 'K_from', 'K_ground', 'K_hypot', 'K_idt', 'K_idtmod', 'K_idt_nature', 'K_inf', 'K_initial_step', 'K_laplace_nd', 'K_laplace_np', 'K_laplace_zd', 'K_laplace_zp', 'K_last_crossing', 'K_limexp', 'K_ln', 'K_log', 'K_max', 'K_merged', 'K_min', 'K_nature', 'K_net_resolution', 'K_noise_table', 'K_paramset', 'K_potential', 'K_pow', 'K_resolveto', 'K_sin', 'K_sinh', 'K_slew', 'K_split', 'K_sqrt', 'K_tan', 'K_tanh', 'K_timer', 'K_transition', 'K_units', 'K_white_noise', 'K_wreal', 'K_zi_nd', 'K_zi_np', 'K_zi_zd', 'K_zi_zp', 'K_TAND', 'K_PLUS_EQ', 'K_MINUS_EQ', 'K_MUL_EQ', 'K_DIV_EQ', 'K_MOD_EQ', 'K_AND_EQ', 'K_OR_EQ', 'K_XOR_EQ', 'K_LS_EQ', 'K_RS_EQ', 'K_RSS_EQ', 'K_inside', 'K_LOR', 'K_LAND', 'K_NXOR', 'K_NOR', 'K_NAND', 'K_EQ', 'K_NE', 'K_CEQ', 'K_CNE', 'K_WEQ', 'K_WNE', 'K_GE', 'K_LE', 'K_LS', 'K_RS', 'K_RSS', 'K_POW', 'UNARY_PREC', 'less_than_K_else', 'K_else', 'K_exclude', 'no_timeunits_declaration', 'one_timeunits_declaration', 'K_timeunit', 'K_timeprecision']")
-()
-('precedence = ', '[(\'right\', \'K_PLUS_EQ\', \'K_MINUS_EQ\', \'K_MUL_EQ\', \'K_DIV_EQ\', \'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\'), (\'nonassoc\', \'K_timeunit\', \'K_timeprecision\')]')
-()
-# -------------- RULES ----------------
-()
-def p_source_text_1(p):
- '''source_text : timeunits_declaration_opt _embed0_source_text description_list '''
- print(p)
-()
-def p_source_text_2(p):
- '''source_text : '''
- print(p)
-()
-def p__embed0_source_text(p):
- '''_embed0_source_text : '''
- # { pform_set_scope_timescale(yyloc); }
-()
-def p_assertion_item_1(p):
- '''assertion_item : concurrent_assertion_item '''
- print(p)
-()
-def p_assignment_pattern_1(p):
- '''assignment_pattern : K_LP expression_list_proper '}' '''
- print(p)
- # { PEAssignPattern*tmp = new PEAssignPattern(*$2);
- # FILE_NAME(tmp, @1);
- # delete $2;
- # $$ = tmp;
- # }
-()
-def p_assignment_pattern_2(p):
- '''assignment_pattern : K_LP '}' '''
- print(p)
- # { PEAssignPattern*tmp = new PEAssignPattern;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_block_identifier_opt_1(p):
- '''block_identifier_opt : IDENTIFIER ':' '''
- print(p)
-()
-def p_block_identifier_opt_2(p):
- '''block_identifier_opt : '''
- print(p)
-()
-def p_class_declaration_1(p):
- '''class_declaration : K_virtual_opt K_class lifetime_opt class_identifier class_declaration_extends_opt ';' _embed0_class_declaration class_items_opt K_endclass _embed1_class_declaration class_declaration_endlabel_opt '''
- print(p)
- # { // Wrap up the class.
- # if ($11 && $4 && $4->name != $11) {
- # yyerror(@11, "error: Class end label doesn't match class name.");
- # delete[]$11;
- # }
- # }
-()
-def p__embed0_class_declaration(p):
- '''_embed0_class_declaration : '''
- # { pform_start_class_declaration(@2, $4, $5.type, $5.exprs, $3); }
-()
-def p__embed1_class_declaration(p):
- '''_embed1_class_declaration : '''
- # { // Process a class.
- # pform_end_class_declaration(@9);
- # }
-()
-def p_class_constraint_1(p):
- '''class_constraint : constraint_prototype '''
- print(p)
-()
-def p_class_constraint_2(p):
- '''class_constraint : constraint_declaration '''
- print(p)
-()
-def p_class_identifier_1(p):
- '''class_identifier : IDENTIFIER '''
- print(p)
- # { // Create a synthetic typedef for the class name so that the
- # // lexor detects the name as a type.
- # perm_string name = lex_strings.make($1);
- # class_type_t*tmp = new class_type_t(name);
- # FILE_NAME(tmp, @1);
- # pform_set_typedef(name, tmp, NULL);
- # delete[]$1;
- # $$ = tmp;
- # }
-()
-def p_class_identifier_2(p):
- '''class_identifier : TYPE_IDENTIFIER '''
- print(p)
- # { class_type_t*tmp = dynamic_cast<class_type_t*>($1.type);
- # if (tmp == 0) {
- # yyerror(@1, "Type name \"%s\"is not a predeclared class name.", $1.text);
- # }
- # delete[]$1.text;
- # $$ = tmp;
- # }
-()
-def p_class_declaration_endlabel_opt_1(p):
- '''class_declaration_endlabel_opt : ':' TYPE_IDENTIFIER '''
- print(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);
- # $$ = 0;
- # } else {
- # $$ = strdupnew(tmp->name.str());
- # }
- # delete[]$2.text;
- # }
-()
-def p_class_declaration_endlabel_opt_2(p):
- '''class_declaration_endlabel_opt : ':' IDENTIFIER '''
- print(p)
- # { $$ = $2; }
-()
-def p_class_declaration_endlabel_opt_3(p):
- '''class_declaration_endlabel_opt : '''
- print(p)
- # { $$ = 0; }
-()
-def p_class_declaration_extends_opt_1(p):
- '''class_declaration_extends_opt : K_extends TYPE_IDENTIFIER '''
- print(p)
- # { $$.type = $2.type;
- # $$.exprs= 0;
- # delete[]$2.text;
- # }
-()
-def p_class_declaration_extends_opt_2(p):
- '''class_declaration_extends_opt : K_extends TYPE_IDENTIFIER '(' expression_list_with_nuls ')' '''
- print(p)
- # { $$.type = $2.type;
- # $$.exprs = $4;
- # delete[]$2.text;
- # }
-()
-def p_class_declaration_extends_opt_3(p):
- '''class_declaration_extends_opt : '''
- print(p)
- # { $$.type = 0; $$.exprs = 0; }
-()
-def p_class_items_opt_1(p):
- '''class_items_opt : class_items '''
- print(p)
-()
-def p_class_items_opt_2(p):
- '''class_items_opt : '''
- print(p)
-()
-def p_class_items_1(p):
- '''class_items : class_items class_item '''
- print(p)
-()
-def p_class_items_2(p):
- '''class_items : class_item '''
- print(p)
-()
-def p_class_item_1(p):
- '''class_item : method_qualifier_opt K_function K_new _embed0_class_item '(' tf_port_list_opt ')' ';' function_item_list_opt statement_or_null_list_opt K_endfunction endnew_opt '''
- print(p)
- # { current_function->set_ports($6);
- # pform_set_constructor_return(current_function);
- # pform_set_this_class(@3, current_function);
- # current_function_set_statement(@3, $10);
- # pform_pop_scope();
- # current_function = 0;
- # }
-()
-def p_class_item_2(p):
- '''class_item : property_qualifier_opt data_type list_of_variable_decl_assignments ';' '''
- print(p)
- # { pform_class_property(@2, $1, $2, $3); }
-()
-def p_class_item_3(p):
- '''class_item : K_const class_item_qualifier_opt data_type list_of_variable_decl_assignments ';' '''
- print(p)
- # { pform_class_property(@1, $2 | property_qualifier_t::make_const(), $3, $4); }
-()
-def p_class_item_4(p):
- '''class_item : method_qualifier_opt task_declaration '''
- print(p)
- # { /* The task_declaration rule puts this into the class */ }
-()
-def p_class_item_5(p):
- '''class_item : method_qualifier_opt function_declaration '''
- print(p)
- # { /* The function_declaration rule puts this into the class */ }
-()
-def p_class_item_6(p):
- '''class_item : K_extern method_qualifier_opt K_function K_new ';' '''
- print(p)
- # { yyerror(@1, "sorry: External constructors are not yet supported."); }
-()
-def p_class_item_7(p):
- '''class_item : K_extern method_qualifier_opt K_function K_new '(' tf_port_list_opt ')' ';' '''
- print(p)
- # { yyerror(@1, "sorry: External constructors are not yet supported."); }
-()
-def p_class_item_8(p):
- '''class_item : K_extern method_qualifier_opt K_function data_type_or_implicit_or_void IDENTIFIER ';' '''
- print(p)
- # { yyerror(@1, "sorry: External methods are not yet supported.");
- # delete[] $5;
- # }
-()
-def p_class_item_9(p):
- '''class_item : K_extern method_qualifier_opt K_function data_type_or_implicit_or_void IDENTIFIER '(' tf_port_list_opt ')' ';' '''
- print(p)
- # { yyerror(@1, "sorry: External methods are not yet supported.");
- # delete[] $5;
- # }
-()
-def p_class_item_10(p):
- '''class_item : K_extern method_qualifier_opt K_task IDENTIFIER ';' '''
- print(p)
- # { yyerror(@1, "sorry: External methods are not yet supported.");
- # delete[] $4;
- # }
-()
-def p_class_item_11(p):
- '''class_item : K_extern method_qualifier_opt K_task IDENTIFIER '(' tf_port_list_opt ')' ';' '''
- print(p)
- # { yyerror(@1, "sorry: External methods are not yet supported.");
- # delete[] $4;
- # }
-()
-def p_class_item_12(p):
- '''class_item : class_constraint '''
- print(p)
-()
-def p_class_item_13(p):
- '''class_item : property_qualifier_opt data_type error ';' '''
- print(p)
- # { yyerror(@3, "error: Errors in variable names after data type.");
- # yyerrok;
- # }
-()
-def p_class_item_14(p):
- '''class_item : property_qualifier_opt IDENTIFIER error ';' '''
- print(p)
- # { yyerror(@3, "error: %s doesn't name a type.", $2);
- # yyerrok;
- # }
-()
-def p_class_item_15(p):
- '''class_item : method_qualifier_opt K_function K_new error K_endfunction endnew_opt '''
- print(p)
- # { yyerror(@1, "error: I give up on this class constructor declaration.");
- # yyerrok;
- # }
-()
-def p_class_item_16(p):
- '''class_item : error ';' '''
- print(p)
- # { yyerror(@2, "error: invalid class item.");
- # yyerrok;
- # }
-()
-def p__embed0_class_item(p):
- '''_embed0_class_item : '''
- # { assert(current_function==0);
- # current_function = pform_push_constructor_scope(@3);
- # }
-()
-def p_class_item_qualifier_1(p):
- '''class_item_qualifier : K_static '''
- print(p)
- # { $$ = property_qualifier_t::make_static(); }
-()
-def p_class_item_qualifier_2(p):
- '''class_item_qualifier : K_protected '''
- print(p)
- # { $$ = property_qualifier_t::make_protected(); }
-()
-def p_class_item_qualifier_3(p):
- '''class_item_qualifier : K_local '''
- print(p)
- # { $$ = property_qualifier_t::make_local(); }
-()
-def p_class_item_qualifier_list_1(p):
- '''class_item_qualifier_list : class_item_qualifier_list class_item_qualifier '''
- print(p)
- # { $$ = $1 | $2; }
-()
-def p_class_item_qualifier_list_2(p):
- '''class_item_qualifier_list : class_item_qualifier '''
- print(p)
- # { $$ = $1; }
-()
-def p_class_item_qualifier_opt_1(p):
- '''class_item_qualifier_opt : class_item_qualifier_list '''
- print(p)
- # { $$ = $1; }
-()
-def p_class_item_qualifier_opt_2(p):
- '''class_item_qualifier_opt : '''
- print(p)
- # { $$ = property_qualifier_t::make_none(); }
-()
-def p_class_new_1(p):
- '''class_new : K_new '(' expression_list_with_nuls ')' '''
- print(p)
- # { list<PExpr*>*expr_list = $3;
- # strip_tail_items(expr_list);
- # PENewClass*tmp = new PENewClass(*expr_list);
- # FILE_NAME(tmp, @1);
- # delete $3;
- # $$ = tmp;
- # }
-()
-def p_class_new_2(p):
- '''class_new : K_new hierarchy_identifier '''
- print(p)
- # { PEIdent*tmpi = new PEIdent(*$2);
- # FILE_NAME(tmpi, @2);
- # PENewCopy*tmp = new PENewCopy(tmpi);
- # FILE_NAME(tmp, @1);
- # delete $2;
- # $$ = tmp;
- # }
-()
-def p_class_new_3(p):
- '''class_new : K_new '''
- print(p)
- # { PENewClass*tmp = new PENewClass;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_concurrent_assertion_item_1(p):
- '''concurrent_assertion_item : block_identifier_opt K_assert K_property '(' property_spec ')' statement_or_null '''
- print(p)
- # { /* */
- # if (gn_assertions_flag) {
- # yyerror(@2, "sorry: concurrent_assertion_item not supported."
- # " Try -gno-assertion to turn this message off.");
- # }
- # }
-()
-def p_concurrent_assertion_item_2(p):
- '''concurrent_assertion_item : block_identifier_opt K_assert K_property '(' error ')' statement_or_null '''
- print(p)
- # { yyerrok;
- # yyerror(@2, "error: Error in property_spec of concurrent assertion item.");
- # }
-()
-def p_constraint_block_item_1(p):
- '''constraint_block_item : constraint_expression '''
- print(p)
-()
-def p_constraint_block_item_list_1(p):
- '''constraint_block_item_list : constraint_block_item_list constraint_block_item '''
- print(p)
-()
-def p_constraint_block_item_list_2(p):
- '''constraint_block_item_list : constraint_block_item '''
- print(p)
-()
-def p_constraint_block_item_list_opt_1(p):
- '''constraint_block_item_list_opt : '''
- print(p)
-()
-def p_constraint_block_item_list_opt_2(p):
- '''constraint_block_item_list_opt : constraint_block_item_list '''
- print(p)
-()
-def p_constraint_declaration_1(p):
- '''constraint_declaration : K_static_opt K_constraint IDENTIFIER '{' constraint_block_item_list_opt '}' '''
- print(p)
- # { yyerror(@2, "sorry: Constraint declarations not supported."); }
-()
-def p_constraint_declaration_2(p):
- '''constraint_declaration : K_static_opt K_constraint IDENTIFIER '{' error '}' '''
- print(p)
- # { yyerror(@4, "error: Errors in the constraint block item list."); }
-()
-def p_constraint_expression_1(p):
- '''constraint_expression : expression ';' '''
- print(p)
-()
-def p_constraint_expression_2(p):
- '''constraint_expression : expression K_dist '{' '}' ';' '''
- print(p)
-()
-def p_constraint_expression_3(p):
- '''constraint_expression : expression K_TRIGGER constraint_set '''
- print(p)
-()
-def p_constraint_expression_4(p):
- '''constraint_expression : K_if '(' expression ')' constraint_set %prec less_than_K_else '''
- print(p)
-()
-def p_constraint_expression_5(p):
- '''constraint_expression : K_if '(' expression ')' constraint_set K_else constraint_set '''
- print(p)
-()
-def p_constraint_expression_6(p):
- '''constraint_expression : K_foreach '(' IDENTIFIER '[' loop_variables ']' ')' constraint_set '''
- print(p)
-()
-def p_constraint_expression_list_1(p):
- '''constraint_expression_list : constraint_expression_list constraint_expression '''
- print(p)
-()
-def p_constraint_expression_list_2(p):
- '''constraint_expression_list : constraint_expression '''
- print(p)
-()
-def p_constraint_prototype_1(p):
- '''constraint_prototype : K_static_opt K_constraint IDENTIFIER ';' '''
- print(p)
- # { yyerror(@2, "sorry: Constraint prototypes not supported."); }
-()
-def p_constraint_set_1(p):
- '''constraint_set : constraint_expression '''
- print(p)
-()
-def p_constraint_set_2(p):
- '''constraint_set : '{' constraint_expression_list '}' '''
- print(p)
-()
-def p_data_declaration_1(p):
- '''data_declaration : attribute_list_opt data_type_or_implicit list_of_variable_decl_assignments ';' '''
- print(p)
- # { data_type_t*data_type = $2;
- # if (data_type == 0) {
- # data_type = new vector_type_t(IVL_VT_LOGIC, false, 0);
- # FILE_NAME(data_type, @2);
- # }
- # pform_makewire(@2, 0, str_strength, $3, NetNet::IMPLICIT_REG, data_type);
- # }
-()
-def p_data_type_1(p):
- '''data_type : integer_vector_type unsigned_signed_opt dimensions_opt '''
- print(p)
- # { ivl_variable_type_t use_vtype = $1;
- # bool reg_flag = false;
- # if (use_vtype == IVL_VT_NO_TYPE) {
- # use_vtype = IVL_VT_LOGIC;
- # reg_flag = true;
- # }
- # vector_type_t*tmp = new vector_type_t(use_vtype, $2, $3);
- # tmp->reg_flag = reg_flag;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_data_type_2(p):
- '''data_type : non_integer_type '''
- print(p)
- # { real_type_t*tmp = new real_type_t($1);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_data_type_3(p):
- '''data_type : struct_data_type '''
- print(p)
- # { if (!$1->packed_flag) {
- # yyerror(@1, "sorry: Unpacked structs not supported.");
- # }
- # $$ = $1;
- # }
-()
-def p_data_type_4(p):
- '''data_type : enum_data_type '''
- print(p)
- # { $$ = $1; }
-()
-def p_data_type_5(p):
- '''data_type : atom2_type signed_unsigned_opt '''
- print(p)
- # { atom2_type_t*tmp = new atom2_type_t($1, $2);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_data_type_6(p):
- '''data_type : K_integer signed_unsigned_opt '''
- print(p)
- # { list<pform_range_t>*pd = make_range_from_width(integer_width);
- # vector_type_t*tmp = new vector_type_t(IVL_VT_LOGIC, $2, pd);
- # tmp->reg_flag = true;
- # tmp->integer_flag = true;
- # $$ = tmp;
- # }
-()
-def p_data_type_7(p):
- '''data_type : K_time '''
- print(p)
- # { list<pform_range_t>*pd = make_range_from_width(64);
- # vector_type_t*tmp = new vector_type_t(IVL_VT_LOGIC, false, pd);
- # tmp->reg_flag = !gn_system_verilog();
- # $$ = tmp;
- # }
-()
-def p_data_type_8(p):
- '''data_type : TYPE_IDENTIFIER dimensions_opt '''
- print(p)
- # { if ($2) {
- # parray_type_t*tmp = new parray_type_t($1.type, $2);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # } else $$ = $1.type;
- # delete[]$1.text;
- # }
-()
-def p_data_type_9(p):
- '''data_type : PACKAGE_IDENTIFIER K_SCOPE_RES _embed0_data_type TYPE_IDENTIFIER '''
- print(p)
- # { lex_in_package_scope(0);
- # $$ = $4.type;
- # delete[]$4.text;
- # }
-()
-def p_data_type_10(p):
- '''data_type : K_string '''
- print(p)
- # { string_type_t*tmp = new string_type_t;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p__embed0_data_type(p):
- '''_embed0_data_type : '''
- # { lex_in_package_scope($1); }
-()
-def p_data_type_or_implicit_1(p):
- '''data_type_or_implicit : data_type '''
- print(p)
- # { $$ = $1; }
-()
-def p_data_type_or_implicit_2(p):
- '''data_type_or_implicit : signing dimensions_opt '''
- print(p)
- # { vector_type_t*tmp = new vector_type_t(IVL_VT_LOGIC, $1, $2);
- # tmp->implicit_flag = true;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_data_type_or_implicit_3(p):
- '''data_type_or_implicit : dimensions '''
- print(p)
- # { vector_type_t*tmp = new vector_type_t(IVL_VT_LOGIC, false, $1);
- # tmp->implicit_flag = true;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_data_type_or_implicit_4(p):
- '''data_type_or_implicit : '''
- print(p)
- # { $$ = 0; }
-()
-def p_data_type_or_implicit_or_void_1(p):
- '''data_type_or_implicit_or_void : data_type_or_implicit '''
- print(p)
- # { $$ = $1; }
-()
-def p_data_type_or_implicit_or_void_2(p):
- '''data_type_or_implicit_or_void : K_void '''
- print(p)
- # { void_type_t*tmp = new void_type_t;
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_description_1(p):
- '''description : module '''
- print(p)
-()
-def p_description_2(p):
- '''description : udp_primitive '''
- print(p)
-()
-def p_description_3(p):
- '''description : config_declaration '''
- print(p)
-()
-def p_description_4(p):
- '''description : nature_declaration '''
- print(p)
-()
-def p_description_5(p):
- '''description : package_declaration '''
- print(p)
-()
-def p_description_6(p):
- '''description : discipline_declaration '''
- print(p)
-()
-def p_description_7(p):
- '''description : package_item '''
- print(p)
-()
-def p_description_8(p):
- '''description : KK_attribute '(' IDENTIFIER ',' STRING ',' STRING ')' '''
- print(p)
- # { perm_string tmp3 = lex_strings.make($3);
- # pform_set_type_attrib(tmp3, $5, $7);
- # delete[] $3;
- # delete[] $5;
- # }
-()
-def p_description_list_1(p):
- '''description_list : description '''
- print(p)
-()
-def p_description_list_2(p):
- '''description_list : description_list description '''
- print(p)
-()
-def p_endnew_opt_1(p):
- '''endnew_opt : ':' K_new '''
- print(p)
-()
-def p_endnew_opt_2(p):
- '''endnew_opt : '''
- print(p)
-()
-def p_dynamic_array_new_1(p):
- '''dynamic_array_new : K_new '[' expression ']' '''
- print(p)
- # { $$ = new PENewArray($3, 0);
- # FILE_NAME($$, @1);
- # }
-()
-def p_dynamic_array_new_2(p):
- '''dynamic_array_new : K_new '[' expression ']' '(' expression ')' '''
- print(p)
- # { $$ = new PENewArray($3, $6);
- # FILE_NAME($$, @1);
- # }
-()
-def p_for_step_1(p):
- '''for_step : lpvalue '=' expression '''
- print(p)
- # { PAssign*tmp = new PAssign($1,$3);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_for_step_2(p):
- '''for_step : inc_or_dec_expression '''
- print(p)
- # { $$ = pform_compressed_assign_from_inc_dec(@1, $1); }
-()
-def p_for_step_3(p):
- '''for_step : compressed_statement '''
- print(p)
- # { $$ = $1; }
-()
-def p_function_declaration_1(p):
- '''function_declaration : K_function lifetime_opt data_type_or_implicit_or_void IDENTIFIER ';' _embed0_function_declaration function_item_list statement_or_null_list_opt K_endfunction _embed1_function_declaration endlabel_opt '''
- print(p)
- # { // Last step: check any closing name.
- # if ($11) {
- # if (strcmp($4,$11) != 0) {
- # yyerror(@11, "error: End label doesn't match "
- # "function name");
- # }
- # if (! gn_system_verilog()) {
- # yyerror(@11, "error: Function end labels require "
- # "SystemVerilog.");
- # }
- # delete[]$11;
- # }
- # delete[]$4;
- # }
-()
-def p_function_declaration_2(p):
- '''function_declaration : K_function lifetime_opt data_type_or_implicit_or_void IDENTIFIER _embed2_function_declaration '(' tf_port_list_opt ')' ';' block_item_decls_opt statement_or_null_list_opt K_endfunction _embed3_function_declaration endlabel_opt '''
- print(p)
- # { // Last step: check any closing name.
- # if ($14) {
- # if (strcmp($4,$14) != 0) {
- # yyerror(@14, "error: End label doesn't match "
- # "function name");
- # }
- # if (! gn_system_verilog()) {
- # yyerror(@14, "error: Function end labels require "
- # "SystemVerilog.");
- # }
- # delete[]$14;
- # }
- # delete[]$4;
- # }
-()
-def p_function_declaration_3(p):
- '''function_declaration : K_function lifetime_opt data_type_or_implicit_or_void IDENTIFIER error K_endfunction _embed4_function_declaration endlabel_opt '''
- print(p)
- # { // Last step: check any closing name.
- # if ($8) {
- # if (strcmp($4,$8) != 0) {
- # yyerror(@8, "error: End label doesn't match function name");
- # }
- # if (! gn_system_verilog()) {
- # yyerror(@8, "error: Function end labels require "
- # "SystemVerilog.");
- # }
- # delete[]$8;
- # }
- # delete[]$4;
- # }
-()
-def p__embed0_function_declaration(p):
- '''_embed0_function_declaration : '''
- # { assert(current_function == 0);
- # current_function = pform_push_function_scope(@1, $4, $2);
- # }
-()
-def p__embed1_function_declaration(p):
- '''_embed1_function_declaration : '''
- # { current_function->set_ports($7);
- # current_function->set_return($3);
- # current_function_set_statement($8? @8 : @4, $8);
- # pform_set_this_class(@4, current_function);
- # pform_pop_scope();
- # current_function = 0;
- # }
-()
-def p__embed2_function_declaration(p):
- '''_embed2_function_declaration : '''
- # { assert(current_function == 0);
- # current_function = pform_push_function_scope(@1, $4, $2);
- # }
-()
-def p__embed3_function_declaration(p):
- '''_embed3_function_declaration : '''
- # { current_function->set_ports($7);
- # current_function->set_return($3);
- # current_function_set_statement($11? @11 : @4, $11);
- # pform_set_this_class(@4, current_function);
- # pform_pop_scope();
- # current_function = 0;
- # if ($7==0 && !gn_system_verilog()) {
- # yyerror(@4, "error: Empty parenthesis syntax requires SystemVerilog.");
- # }
- # }
-()
-def p__embed4_function_declaration(p):
- '''_embed4_function_declaration : '''
- # { /* */
- # if (current_function) {
- # pform_pop_scope();
- # current_function = 0;
- # }
- # assert(current_function == 0);
- # yyerror(@1, "error: Syntax error defining function.");
- # yyerrok;
- # }
-()
-def p_import_export_1(p):
- '''import_export : K_import '''
- print(p)
- # { $$ = true; }
-()
-def p_import_export_2(p):
- '''import_export : K_export '''
- print(p)
- # { $$ = false; }
-()
-def p_implicit_class_handle_1(p):
- '''implicit_class_handle : K_this '''
- print(p)
- # { $$ = pform_create_this(); }
-()
-def p_implicit_class_handle_2(p):
- '''implicit_class_handle : K_super '''
- print(p)
- # { $$ = pform_create_super(); }
-()
-def p_inc_or_dec_expression_1(p):
- '''inc_or_dec_expression : K_INCR lpvalue %prec UNARY_PREC '''
- print(p)
- # { PEUnary*tmp = new PEUnary('I', $2);
- # FILE_NAME(tmp, @2);
- # $$ = tmp;
- # }
-()
-def p_inc_or_dec_expression_2(p):
- '''inc_or_dec_expression : lpvalue K_INCR %prec UNARY_PREC '''
- print(p)
- # { PEUnary*tmp = new PEUnary('i', $1);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_inc_or_dec_expression_3(p):
- '''inc_or_dec_expression : K_DECR lpvalue %prec UNARY_PREC '''
- print(p)
- # { PEUnary*tmp = new PEUnary('D', $2);
- # FILE_NAME(tmp, @2);
- # $$ = tmp;
- # }
-()
-def p_inc_or_dec_expression_4(p):
- '''inc_or_dec_expression : lpvalue K_DECR %prec UNARY_PREC '''
- print(p)
- # { PEUnary*tmp = new PEUnary('d', $1);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_inside_expression_1(p):
- '''inside_expression : expression K_inside '{' open_range_list '}' '''
- print(p)
- # { yyerror(@2, "sorry: \"inside\" expressions not supported yet.");
- # $$ = 0;
- # }
-()
-def p_integer_vector_type_1(p):
- '''integer_vector_type : K_reg '''
- print(p)
- # { $$ = IVL_VT_NO_TYPE; }
-()
-def p_integer_vector_type_2(p):
- '''integer_vector_type : K_bit '''
- print(p)
- # { $$ = IVL_VT_BOOL; }
-()
-def p_integer_vector_type_3(p):
- '''integer_vector_type : K_logic '''
- print(p)
- # { $$ = IVL_VT_LOGIC; }
-()
-def p_integer_vector_type_4(p):
- '''integer_vector_type : K_bool '''
- print(p)
- # { $$ = IVL_VT_BOOL; }
-()
-def p_join_keyword_1(p):
- '''join_keyword : K_join '''
- print(p)
- # { $$ = PBlock::BL_PAR; }
-()
-def p_join_keyword_2(p):
- '''join_keyword : K_join_none '''
- print(p)
- # { $$ = PBlock::BL_JOIN_NONE; }
-()
-def p_join_keyword_3(p):
- '''join_keyword : K_join_any '''
- print(p)
- # { $$ = PBlock::BL_JOIN_ANY; }
-()
-def p_jump_statement_1(p):
- '''jump_statement : K_break ';' '''
- print(p)
- # { yyerror(@1, "sorry: break statements not supported.");
- # $$ = 0;
- # }
-()
-def p_jump_statement_2(p):
- '''jump_statement : K_return ';' '''
- print(p)
- # { PReturn*tmp = new PReturn(0);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_jump_statement_3(p):
- '''jump_statement : K_return expression ';' '''
- print(p)
- # { PReturn*tmp = new PReturn($2);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_lifetime_1(p):
- '''lifetime : K_automatic '''
- print(p)
- # { $$ = LexicalScope::AUTOMATIC; }
-()
-def p_lifetime_2(p):
- '''lifetime : K_static '''
- print(p)
- # { $$ = LexicalScope::STATIC; }
-()
-def p_lifetime_opt_1(p):
- '''lifetime_opt : lifetime '''
- print(p)
- # { $$ = $1; }
-()
-def p_lifetime_opt_2(p):
- '''lifetime_opt : '''
- print(p)
- # { $$ = LexicalScope::INHERITED; }
-()
-def p_loop_statement_1(p):
- '''loop_statement : K_for '(' lpvalue '=' expression ';' expression ';' for_step ')' statement_or_null '''
- print(p)
- # { PForStatement*tmp = new PForStatement($3, $5, $7, $9, $11);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_loop_statement_2(p):
- '''loop_statement : K_for '(' data_type IDENTIFIER '=' expression ';' expression ';' for_step ')' _embed0_loop_statement statement_or_null '''
- print(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;
- # PBlock*tmp_blk = current_block_stack.top();
- # current_block_stack.pop();
- # tmp_blk->set_statement(tmp_for_list);
- # $$ = tmp_blk;
- # delete[]$4;
- # }
-()
-def p_loop_statement_3(p):
- '''loop_statement : K_forever statement_or_null '''
- print(p)
- # { PForever*tmp = new PForever($2);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_loop_statement_4(p):
- '''loop_statement : K_repeat '(' expression ')' statement_or_null '''
- print(p)
- # { PRepeat*tmp = new PRepeat($3, $5);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_loop_statement_5(p):
- '''loop_statement : K_while '(' expression ')' statement_or_null '''
- print(p)
- # { PWhile*tmp = new PWhile($3, $5);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_loop_statement_6(p):
- '''loop_statement : K_do statement_or_null K_while '(' expression ')' ';' '''
- print(p)
- # { PDoWhile*tmp = new PDoWhile($5, $2);
- # FILE_NAME(tmp, @1);
- # $$ = tmp;
- # }
-()
-def p_loop_statement_7(p):
- '''loop_statement : K_foreach '(' IDENTIFIER '[' loop_variables ']' ')' _embed1_loop_statement statement_or_null '''
- print(p)
- # { PForeach*tmp_for = pform_make_foreach(@1, $3, $5, $9);
- #
- # pform_pop_scope();
- # vector<Statement*>tmp_for_list(1);
- # tmp_for_list[0] = tmp_for;
- # PBlock*tmp_blk = current_block_stack.top();
- # current_block_stack.pop();
- # tmp_blk->set_statement(tmp_for_list);
- # $$ = tmp_blk;
- # }
-()
-def p_loop_statement_8(p):
- '''loop_statement : K_for '(' lpvalue '=' expression ';' expression ';' error ')' statement_or_null '''
- print(p)
- # { $$ = 0;
- # yyerror(@1, "error: Error in for loop step assignment.");
- # }
-()
-def p_loop_statement_9(p):
- '''loop_statement : K_for '(' lpvalue '=' expression ';' error ';' for_step ')' statement_or_null '''
- print(p)
- # { $$ = 0;
- # yyerror(@1, "error: Error in for loop condition expression.");
- # }
-()
-def p_loop_statement_10(p):
- '''loop_statement : K_for '(' error ')' statement_or_null '''
- print(p)
- # { $$ = 0;
- # yyerror(@1, "error: Incomprehensible for loop.");
- # }
-()
-def p_loop_statement_11(p):
- '''loop_statement : K_while '(' error ')' statement_or_null '''
- print(p)
- # { $$ = 0;
- # 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(p)
- # { $$ = 0;
- # yyerror(@1, "error: Error in do/while loop condition.");
- # }
-()
-def p_loop_statement_13(p):
- '''loop_statement : K_foreach '(' IDENTIFIER '[' error ']' ')' statement_or_null '''
- print(p)
- # { $$ = 0;
- # yyerror(@4, "error: Errors in foreach loop variables list.");
- # }
-()
-def p__embed0_loop_statement(p):
- '''_embed0_loop_statement : '''
- # { static unsigned for_counter = 0;
- # char for_block_name [64];
- # snprintf(for_block_name, sizeof for_block_name, "$ivl_for_loop%u", for_counter);
- # for_counter += 1;
- # 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);
- # assign_list.push_back(tmp_assign);
- # pform_makewire(@4, 0, str_strength, &assign_list, NetNet::REG, $3);
- # }
-()
-def p__embed1_loop_statement(p):
- '''_embed1_loop_statement : '''
- # { static unsigned foreach_counter = 0;
- # char for_block_name[64];
- # snprintf(for_block_name, sizeof for_block_name, "$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);
- # }
-()
-def p_list_of_variable_decl_assignments_1(p):
- '''list_of_variable_decl_assignments : variable_decl_assignment '''
- print(p)
- # { list<decl_assignment_t*>*tmp = new list<decl_assignment_t*>;
- # tmp->push_back($1);
- # $$ = tmp;
- # }
-()
-def p_list_of_variable_decl_assignments_2(p):
- '''list_of_variable_decl_assignments : list_of_variable_decl_assignments ',' variable_decl_assignment '''
- print(p)
- # { list<decl_assignment_t*>*tmp = $1;
- # tmp->push_back($3);
- # $$ = tmp;
- # }
-()
-def p_variable_decl_assignment_1(p):
- '''variable_decl_assignment : IDENTIFIER dimensions_opt '''
- print(p)
- # { decl_assignment_t*tmp = new decl_assignment_t;
- # tmp->name = lex_strings.make($1);
- # if ($2) {
- # tmp->index = *$2;
- # delete $2;
- # }
- # delete[]$1;
- # $$ = tmp;
- # }
-()
-def p_variable_decl_assignment_2(p):
- '''variable_decl_assignment : IDENTIFIER '=' expression '''
- print(p)
- # { decl_assignment_t*tmp = new decl_assignment_t;
- # tmp->name = lex_strings.make($1);
- # tmp->expr .reset($3);
- # delete[]$1;
- # $$ = tmp;
- # }
-()
-def p_variable_decl_assignment_3(p):
- '''variable_decl_assignment : IDENTIFIER '=' K_new '(' ')' '''
- print(p)
- # { decl_assignment_t*tmp = new decl_assignment_t;
- # tmp->name = lex_strings.make($1);
- # PENewClass*expr = new PENewClass;
- # FILE_NAME(expr, @3);
- # tmp->expr .reset(expr);
- # delete[]$1;
- # $$ = tmp;
- # }
-()
-def p_loop_variables_1(p):
- '''loop_variables : loop_variables ',' IDENTIFIER '''
- print(p)
- # { list<perm_string>*tmp = $1;
- # tmp->push_back(lex_strings.make($3));
- # delete[]$3;
- # $$ = tmp;
- # }
-()
-def p_loop_variables_2(p):
- '''loop_variables : IDENTIFIER '''
- print(p)
- # { list<perm_string>*tmp = new list<perm_string>;
- # tmp->push_back(lex_strings.make($1));
- # delete[]$1;
- # $$ = tmp;
- # }
-()
-def p_method_qualifier_1(p):
- '''method_qualifier : K_virtual '''
- print(p)
-()
-def p_method_qualifier_2(p):
- '''method_qualifier : class_item_qualifier '''
- print(p)
-()
-def p_method_qualifier_opt_1(p):
- '''method_qualifier_opt : method_qualifier '''
- print(p)
-()
-def p_method_qualifier_opt_2(p):
- '''method_qualifier_opt : '''
- print(p)
-()
-
-if __name__ == '__main__':
- from ply import *
- yacc.yacc()
-
projects / sv2nmigen.git / commitdiff