From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 21 Mar 2019 21:20:16 +0000 (+0100)
Subject: Improve "read_verilog -dump_vlog[12]" handling of upto ranges
X-Git-Tag: yosys-0.9~229
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da42f10765bafe89892aebdf8eeb672282d7ee34;p=yosys.git

Improve "read_verilog -dump_vlog[12]" handling of upto ranges

Signed-off-by: Clifford Wolf <clifford@clifford.at>
---

diff --git a/frontends/ast/ast.cc b/frontends/ast/ast.cc
index 0442ea0db..d48996167 100644
--- a/frontends/ast/ast.cc
+++ b/frontends/ast/ast.cc
@@ -431,9 +431,12 @@ void AstNode::dumpVlog(FILE *f, std::string indent) const
 		break;
 
 	case AST_RANGE:
-		if (range_valid)
-			fprintf(f, "[%d:%d]", range_left, range_right);
-		else {
+		if (range_valid) {
+			if (range_swapped)
+				fprintf(f, "[%d:%d]", range_right, range_left);
+			else
+				fprintf(f, "[%d:%d]", range_left, range_right);
+		} else {
 			for (auto child : children) {
 				fprintf(f, "%c", first ? '[' : ':');
 				child->dumpVlog(f, "");