From 1282a113da11351dbac2b9df53e3e430d12def4a Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 11 Dec 2014 13:56:20 +0100 Subject: Fixed supply0/supply1 with many wires --- frontends/verilog/verilog_parser.y | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'frontends') diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y index 75af4652..621b6cc1 100644 --- a/frontends/verilog/verilog_parser.y +++ b/frontends/verilog/verilog_parser.y @@ -655,21 +655,33 @@ wire_decl: delete astbuf2; free_attr(albuf); } ';' | - attr TOK_SUPPLY0 TOK_ID ';' { + attr TOK_SUPPLY0 TOK_ID { ast_stack.back()->children.push_back(new AstNode(AST_WIRE)); ast_stack.back()->children.back()->str = *$3; append_attr(ast_stack.back()->children.back(), $1); ast_stack.back()->children.push_back(new AstNode(AST_ASSIGN, new AstNode(AST_IDENTIFIER), AstNode::mkconst_int(0, false, 1))); ast_stack.back()->children.back()->children[0]->str = *$3; delete $3; - } | - attr TOK_SUPPLY1 TOK_ID ';' { + } opt_supply_wires ';' | + attr TOK_SUPPLY1 TOK_ID { ast_stack.back()->children.push_back(new AstNode(AST_WIRE)); ast_stack.back()->children.back()->str = *$3; append_attr(ast_stack.back()->children.back(), $1); ast_stack.back()->children.push_back(new AstNode(AST_ASSIGN, new AstNode(AST_IDENTIFIER), AstNode::mkconst_int(1, false, 1))); ast_stack.back()->children.back()->children[0]->str = *$3; delete $3; + } opt_supply_wires ';'; + +opt_supply_wires: + /* empty */ | + opt_supply_wires ',' TOK_ID { + AstNode *wire_node = ast_stack.back()->children.at(GetSize(ast_stack.back()->children)-2)->clone(); + AstNode *assign_node = ast_stack.back()->children.at(GetSize(ast_stack.back()->children)-1)->clone(); + wire_node->str = *$3; + assign_node->children[0]->str = *$3; + ast_stack.back()->children.push_back(wire_node); + ast_stack.back()->children.push_back(assign_node); + delete $3; }; wire_name_list: -- cgit v1.2.3