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Fixed handling of parameters and localparams in functions

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This commit is contained in:
Clifford Wolf 2015-11-11 10:54:35 +01:00
parent d98d99aec6
commit 34f2b84fb6
4 changed files with 39 additions and 5 deletions
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5
frontends/ast/genrtlil.cc
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@ -520,6 +520,11 @@ struct AST_INTERNAL::ProcessGenerator
log_error("Found wire declaration in block without label at at %s:%d!\n", ast->filename.c_str(), ast->linenum);
break;
case AST_PARAMETER:
case AST_LOCALPARAM:
log_error("Found parameter declaration in block without label at at %s:%d!\n", ast->filename.c_str(), ast->linenum);
break;
case AST_TCALL:
case AST_FOR:
break;

6
frontends/ast/simplify.cc
View file

@ -1013,7 +1013,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
std::vector<AstNode*> new_children;
for (size_t i = 0; i < children.size(); i++)
if (children[i]->type == AST_WIRE) {
if (children[i]->type == AST_WIRE || children[i]->type == AST_PARAMETER || children[i]->type == AST_LOCALPARAM) {
children[i]->simplify(false, false, false, stage, -1, false, false);
current_ast_mod->children.push_back(children[i]);
current_scope[children[i]->str] = children[i];
@ -1865,7 +1865,7 @@ skip_dynamic_range_lvalue_expansion:;
}
for (auto child : decl->children)
if (child->type == AST_WIRE)
if (child->type == AST_WIRE || child->type == AST_PARAMETER || child->type == AST_LOCALPARAM)
{
AstNode *wire = child->clone();
wire->str = prefix + wire->str;
@ -1896,7 +1896,7 @@ skip_dynamic_range_lvalue_expansion:;
}
for (auto child : decl->children)
if (child->type != AST_WIRE)
if (child->type != AST_WIRE && child->type != AST_PARAMETER && child->type != AST_LOCALPARAM)
{
AstNode *stmt = child->clone();
stmt->replace_ids(prefix, replace_rules);

2
frontends/verilog/verilog_parser.y
View file

@ -963,7 +963,7 @@ simple_behavioral_stmt:
// this production creates the obligatory if-else shift/reduce conflict
behavioral_stmt:
defattr | assert | wire_decl |
defattr | assert | wire_decl | param_decl | localparam_decl |
non_opt_delay behavioral_stmt |
simple_behavioral_stmt ';' | ';' |
hierarchical_id attr {