From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 29 Dec 2016 11:13:29 +0000 (+0100)
Subject: Improved write_json help message
X-Git-Tag: yosys-0.8~551
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=219894839816eeeb2c62de313fbb10d2c9d85179;p=yosys.git

Improved write_json help message
---

diff --git a/backends/json/json.cc b/backends/json/json.cc
index 4baffa33e..f3969d0e6 100644
--- a/backends/json/json.cc
+++ b/backends/json/json.cc
@@ -333,6 +333,10 @@ struct JsonBackend : public Backend {
 		log("connected to a constant driver are denoted as string \"0\" or \"1\" instead of\n");
 		log("a number.\n");
 		log("\n");
+		log("Numeric parameter and attribute values up to 32 bits are written as decimal\n");
+		log("values. Numbers larger than that are written as string holding the binary\n");
+		log("representation of the value.\n");
+		log("\n");
 		log("For example the following Verilog code:\n");
 		log("\n");
 		log("    module test(input x, y);\n");