From 07cbd63f47bd89af51c7b5154d0a82c4c6d463d1 Mon Sep 17 00:00:00 2001
From: JanLJL <jan.laukemann@fau.de>
Date: Tue, 30 Apr 2019 09:44:22 +0200
Subject: [PATCH] Closes #28

---
 osaca/param.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/osaca/param.py b/osaca/param.py
index aa2c436..871ef2f 100755
--- a/osaca/param.py
+++ b/osaca/param.py
@@ -29,14 +29,15 @@ class MemAddr(Parameter):
         self.base = None
         self.index = None
         self.scale = None
-
-        m = re.match(r'(?P<offset>[x0-9a-fA-F]*)\((?P<base>[^,\)]+)(?:,\s*(?P<index>[^,\)]+)'
-                     r'(?:,\s*(?P<scale>[^,\)]+))?)?\)', name)
+        
+        m = re.match(r'((?P<offset_hex>[x0-9a-fA-F]*)|(?P<offset_dec>\-?[0-9]*))'
+                     r'\((?P<base>[^,\)]+)(?:,\s*(?P<index>[^,\)]+)(?:,\s*'
+                     r'(?P<scale>[^,\)]+))?)?\)', name)
 
         if not m:
             raise ValueError('Type not supported: {!r}'.format(name))
 
-        self.offset = m.group('offset') or None
+        self.offset = m.group('offset_dec') or m.group('offset_hex') or None
         self.base = m.group('base') or None
         self.index = m.group('index') or None
         self.scale = m.group('scale') or None