regress: relative blx thumb-mode instruction

suite/regress/arm_blx_rel_thumb.py

+#!/usr/bin/python
+# example on how to code a Keystone regression in Python
+# Nguyen Anh Quynh, 2016
+
+# This tests the relative BLX instruction for Thumb-mode
+
+# Fill in the information in the form below when you create a new regression
+
+# Github issue: #36
+# Author: Edgar Barbosa
+
+from keystone import *
+
+import regress
+
+class TestARM(regress.RegressTest):
+    def runTest(self):
+        # Initialize Keystone engine
+        ks = Ks(KS_ARCH_ARM, KS_MODE_THUMB)
+        # Assemble to get back insn encoding & statement count
+        encoding, count = ks.asm(b"blx 0x86535200",addr=0x865351d4)
+        # Assert the result
+        self.assertEqual(encoding, [ 0x0, 0xf0, 0x14, 0xe8 ])
+
+if __name__ == '__main__':
+    regress.main()