From: Clifford Wolf <clifford@clifford.at>
Date: Thu, 7 Nov 2013 13:53:10 +0000 (+0100)
Subject: Fixed sign handling in constants
X-Git-Tag: yosys-0.2.0~388
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed4bcd52e5d7ab466a4bcd87ae787f1ab7c70fb7;p=yosys.git

Fixed sign handling in constants
---

diff --git a/frontends/ast/simplify.cc b/frontends/ast/simplify.cc
index 132a59f2c..7712023c5 100644
--- a/frontends/ast/simplify.cc
+++ b/frontends/ast/simplify.cc
@@ -445,6 +445,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
 			delete children[0];
 			children[0] = mkconst_bits(sig.as_const().bits, children[0]->is_signed);
 		}
+		children[0]->is_signed = is_signed;
 	}
 
 	// annotate identifiers using scope resolution and create auto-wires as needed