--- a/python/testasm.py	Sun Jun 23 18:23:18 2013 +0200
+++ b/python/testasm.py	Fri Jun 28 16:49:38 2013 +0200
@@ -153,22 +153,36 @@
         self.t = arm_cm3.armtarget
         self.a = Assembler(target=self.t)
 
+    def feed(self, line):
+        self.a.assemble(line)
+
+    def check(self, hexstr):
+        self.assertEqual(bytes.fromhex(hexstr), self.a.binout)
+        
     def testMapOperand(self):
         pass
 
     def testMovImm8(self):
-        self.a.assemble('mov r4, 100')
-        self.assertEqual(bytes.fromhex('6424'), self.a.binout)
+        self.feed('mov r4, 100')
+        self.check('6424')
 
     def testYield(self):
-        self.a.assemble('yield')
-        self.assertEqual(bytes.fromhex('10bf'), self.a.binout)
+        self.feed('yield')
+        self.check('10bf')
+
+    def testPush(self):
+        self.feed('push {r2,r3,lr}')
+        self.check('0cb5')
+
+    def testPop(self):
+        self.feed('pop {r4-r6, pc}')
+        self.check('70bd')
 
     def testSequence1(self):
-        self.a.assemble('mov r5, 3')
-        self.a.assemble('add r4, r5, 0')
-        self.a.assemble('loop: add r6, r4, 7')
-        self.a.assemble('cmp r6, 5')
+        self.feed('mov r5, 3')
+        self.feed('add r4, r5, 0')
+        self.feed('loop: add r6, r4, 7')
+        self.feed('cmp r6, 5')
         #self.a.assemble('ble loop')
         #self.assertEqual(bytes.fromhex('0325 2c1c e61d 052e fcdd'), self.a.binout)
         self.assertEqual(bytes.fromhex('0325 2c1c e61d 052e'), self.a.binout) # without branch