From: Nathan Binkert <nate@binkert.org>
Date: Fri, 6 Nov 2009 01:21:25 +0000 (-0800)
Subject: isa_parser: allow negative integer literals
X-Git-Tag: stable_2012_02_02~1579
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=52ccfde2cdd4558e81e8eaf923c6952b3530ef0b;p=gem5.git

isa_parser: allow negative integer literals
---

diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py
index 2db7c6aa6..bd45a8313 100755
--- a/src/arch/isa_parser.py
+++ b/src/arch/isa_parser.py
@@ -128,7 +128,7 @@ class ISAParser(Grammar):
 
     # Integer literal
     def t_INTLIT(self, t):
-        r'(0x[\da-fA-F]+)|\d+'
+        r'-?(0x[\da-fA-F]+)|\d+'
         try:
             t.value = int(t.value,0)
         except ValueError: