From f53bf21c6ad9fb3d2f1a40e2ce06816a6b2e3106 Mon Sep 17 00:00:00 2001
From: Peter Wu <lekensteyn@gmail.com>
Date: Tue, 6 Dec 2011 16:56:06 +0000
Subject: Add tests for memory address handling, fix compiler for negative
 constant

---
 pp2cc.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'pp2cc.py')

diff --git a/pp2cc.py b/pp2cc.py
index 2f58f9b..81f6a79 100755
--- a/pp2cc.py
+++ b/pp2cc.py
@@ -1317,7 +1317,8 @@ class Parse(object):
                                                               linked_node))
                 if op == "-":
                     # negating a value in PP2 is flipping the WORDSIZE-th bit
-                    value = operand ^ msb
+                    value = -operand
+                    #(operand ^ (pow(2, self.WORDSIZE) - 1)) + 1
                 elif op == "~":
                     # invert all bits
                     value = operand ^ (pow(2, self.WORDSIZE) - 1)
-- 
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