mirror of https://github.com/YosysHQ/yosys.git
Allow $specify[23] cells in blackbox modules
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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@ -951,6 +951,9 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast
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continue;
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if (child->type == AST_PARAMETER || child->type == AST_LOCALPARAM)
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continue;
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if (child->type == AST_CELL && child->children.size() > 0 && child->children[0]->type == AST_CELLTYPE &&
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(child->children[0]->str == "$specify2" || child->children[0]->str == "$specify3"))
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continue;
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blackbox_module = false;
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break;
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}
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@ -1035,6 +1038,9 @@ static AstModule* process_module(AstNode *ast, bool defer, AstNode *original_ast
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child->delete_children();
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child->children.push_back(AstNode::mkconst_int(0, false, 0));
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new_children.push_back(child);
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} else if (child->type == AST_CELL && child->children.size() > 0 && child->children[0]->type == AST_CELLTYPE &&
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(child->children[0]->str == "$specify2" || child->children[0]->str == "$specify3")) {
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new_children.push_back(child);
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} else {
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delete child;
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}
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