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-rw-r--r--frontends/ast/genrtlil.cc12
-rw-r--r--frontends/ast/simplify.cc1
-rw-r--r--frontends/verilog/verilog_parser.y102
3 files changed, 89 insertions, 26 deletions
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc
index 13383845a..d7da6fb40 100644
--- a/frontends/ast/genrtlil.cc
+++ b/frontends/ast/genrtlil.cc
@@ -1413,10 +1413,16 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
if (GetSize(en) != 1)
en = current_module->ReduceBool(NEW_ID, en);
- std::stringstream sstr;
- sstr << celltype << "$" << filename << ":" << linenum << "$" << (autoidx++);
+ IdString cellname;
+ if (str.empty()) {
+ std::stringstream sstr;
+ sstr << celltype << "$" << filename << ":" << linenum << "$" << (autoidx++);
+ cellname = sstr.str();
+ } else {
+ cellname = str;
+ }
- RTLIL::Cell *cell = current_module->addCell(sstr.str(), celltype);
+ RTLIL::Cell *cell = current_module->addCell(cellname, celltype);
cell->attributes["\\src"] = stringf("%s:%d", filename.c_str(), linenum);
for (auto &attr : attributes) {
diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 7160c6c0f..bdd8ccb17 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -1511,6 +1511,7 @@ skip_dynamic_range_lvalue_expansion:;
newNode->children.push_back(assign_en);
AstNode *assertnode = new AstNode(type);
+ assertnode->str = str;
assertnode->children.push_back(new AstNode(AST_IDENTIFIER));
assertnode->children.push_back(new AstNode(AST_IDENTIFIER));
assertnode->children[0]->str = id_check;
diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index a6718b020..2258f3f6f 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -126,7 +126,7 @@ static void free_attr(std::map<std::string, AstNode*> *al)
%type <ast> range range_or_multirange non_opt_range non_opt_multirange range_or_signed_int
%type <ast> wire_type expr basic_expr concat_list rvalue lvalue lvalue_concat_list
-%type <string> opt_label tok_prim_wrapper hierarchical_id
+%type <string> opt_label opt_stmt_label tok_prim_wrapper hierarchical_id
%type <boolean> opt_signed opt_property unique_case_attr
%type <al> attr case_attr
@@ -1338,7 +1338,12 @@ opt_property:
};
opt_stmt_label:
- TOK_ID ':' | /* empty */;
+ TOK_ID ':' {
+ $$ = $1;
+ } |
+ /* empty */ {
+ $$ = NULL;
+ };
modport_stmt:
TOK_MODPORT TOK_ID {
@@ -1377,53 +1382,104 @@ modport_type_token:
assert:
opt_stmt_label TOK_ASSERT opt_property '(' expr ')' ';' {
- if (noassert_mode)
+ if (noassert_mode) {
delete $5;
- else
- ast_stack.back()->children.push_back(new AstNode(assume_asserts_mode ? AST_ASSUME : AST_ASSERT, $5));
+ } else {
+ AstNode *node = new AstNode(assume_asserts_mode ? AST_ASSUME : AST_ASSERT, $5);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
+ if ($1 != nullptr)
+ delete $1;
} |
opt_stmt_label TOK_ASSUME opt_property '(' expr ')' ';' {
- if (noassume_mode)
+ if (noassume_mode) {
delete $5;
- else
- ast_stack.back()->children.push_back(new AstNode(assert_assumes_mode ? AST_ASSERT : AST_ASSUME, $5));
+ } else {
+ AstNode *node = new AstNode(assert_assumes_mode ? AST_ASSERT : AST_ASSUME, $5);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
+ if ($1 != nullptr)
+ delete $1;
} |
opt_stmt_label TOK_ASSERT opt_property '(' TOK_EVENTUALLY expr ')' ';' {
- if (noassert_mode)
+ if (noassert_mode) {
delete $6;
- else
- ast_stack.back()->children.push_back(new AstNode(assume_asserts_mode ? AST_FAIR : AST_LIVE, $6));
+ } else {
+ AstNode *node = new AstNode(assume_asserts_mode ? AST_FAIR : AST_LIVE, $6);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
+ if ($1 != nullptr)
+ delete $1;
} |
opt_stmt_label TOK_ASSUME opt_property '(' TOK_EVENTUALLY expr ')' ';' {
- if (noassume_mode)
+ if (noassume_mode) {
delete $6;
- else
- ast_stack.back()->children.push_back(new AstNode(assert_assumes_mode ? AST_LIVE : AST_FAIR, $6));
+ } else {
+ AstNode *node = new AstNode(assert_assumes_mode ? AST_LIVE : AST_FAIR, $6);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
+ if ($1 != nullptr)
+ delete $1;
} |
opt_stmt_label TOK_COVER opt_property '(' expr ')' ';' {
- ast_stack.back()->children.push_back(new AstNode(AST_COVER, $5));
+ AstNode *node = new AstNode(AST_COVER, $5);
+ if ($1 != nullptr) {
+ node->str = *$1;
+ delete $1;
+ }
+ ast_stack.back()->children.push_back(node);
} |
opt_stmt_label TOK_COVER opt_property '(' ')' ';' {
- ast_stack.back()->children.push_back(new AstNode(AST_COVER, AstNode::mkconst_int(1, false)));
+ AstNode *node = new AstNode(AST_COVER, AstNode::mkconst_int(1, false));
+ if ($1 != nullptr) {
+ node->str = *$1;
+ delete $1;
+ }
+ ast_stack.back()->children.push_back(node);
} |
opt_stmt_label TOK_COVER ';' {
- ast_stack.back()->children.push_back(new AstNode(AST_COVER, AstNode::mkconst_int(1, false)));
+ AstNode *node = new AstNode(AST_COVER, AstNode::mkconst_int(1, false));
+ if ($1 != nullptr) {
+ node->str = *$1;
+ delete $1;
+ }
+ ast_stack.back()->children.push_back(node);
} |
opt_stmt_label TOK_RESTRICT opt_property '(' expr ')' ';' {
- if (norestrict_mode)
+ if (norestrict_mode) {
delete $5;
- else
- ast_stack.back()->children.push_back(new AstNode(AST_ASSUME, $5));
+ } else {
+ AstNode *node = new AstNode(AST_ASSUME, $5);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
if (!$3)
log_file_warning(current_filename, get_line_num(), "SystemVerilog does not allow \"restrict\" without \"property\".\n");
+ if ($1 != nullptr)
+ delete $1;
} |
opt_stmt_label TOK_RESTRICT opt_property '(' TOK_EVENTUALLY expr ')' ';' {
- if (norestrict_mode)
+ if (norestrict_mode) {
delete $6;
- else
- ast_stack.back()->children.push_back(new AstNode(AST_FAIR, $6));
+ } else {
+ AstNode *node = new AstNode(AST_FAIR, $6);
+ if ($1 != nullptr)
+ node->str = *$1;
+ ast_stack.back()->children.push_back(node);
+ }
if (!$3)
log_file_warning(current_filename, get_line_num(), "SystemVerilog does not allow \"restrict\" without \"property\".\n");
+ if ($1 != nullptr)
+ delete $1;
};
assert_property:
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-10 21:39:55 +0000