From: Maciej Kurc <mkurc@antmicro.com>
Date: Fri, 31 May 2019 10:24:12 +0000 (+0200)
Subject: Added support for parsing attributes on port connections.
X-Git-Tag: yosys-0.9~84^2~3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a6cadf6318f4eff6197d6c6f0e052c2417689f38;p=yosys.git

Added support for parsing attributes on port connections.

Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
---

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 8244a8f44..82a1d9d39 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -1532,27 +1532,27 @@ cell_port_list_rules:
 	cell_port | cell_port_list_rules ',' cell_port;
 
 cell_port:
-	/* empty */ {
+	attr {
 		AstNode *node = new AstNode(AST_ARGUMENT);
 		astbuf2->children.push_back(node);
 	} |
-	expr {
+	attr expr {
 		AstNode *node = new AstNode(AST_ARGUMENT);
 		astbuf2->children.push_back(node);
-		node->children.push_back($1);
+		node->children.push_back($2);
 	} |
-	'.' TOK_ID '(' expr ')' {
+	attr '.' TOK_ID '(' expr ')' {
 		AstNode *node = new AstNode(AST_ARGUMENT);
-		node->str = *$2;
+		node->str = *$3;
 		astbuf2->children.push_back(node);
-		node->children.push_back($4);
-		delete $2;
+		node->children.push_back($5);
+		delete $3;
 	} |
-	'.' TOK_ID '(' ')' {
+	attr '.' TOK_ID '(' ')' {
 		AstNode *node = new AstNode(AST_ARGUMENT);
-		node->str = *$2;
+		node->str = *$3;
 		astbuf2->children.push_back(node);
-		delete $2;
+		delete $3;
 	};
 
 always_stmt: