diff --git a/test/MC/Disassembler/ARM/thumb1.txt b/test/MC/Disassembler/ARM/thumb1.txt
index b9b4b146b64..be86be761a0 100644
--- a/test/MC/Disassembler/ARM/thumb1.txt
+++ b/test/MC/Disassembler/ARM/thumb1.txt
@@ -19,7 +19,6 @@
 0xd2 0x1c
 0x08 0x32
 
-
 #------------------------------------------------------------------------------
 # ADD (register)
 #------------------------------------------------------------------------------
@@ -40,7 +39,6 @@
 0x5a 0x11
 0x5a 0x10
 
-
 #------------------------------------------------------------------------------
 # ASR (register)
 #------------------------------------------------------------------------------
@@ -55,7 +53,6 @@
 
 0xb1 0x43
 
-
 #------------------------------------------------------------------------------
 # BKPT
 #------------------------------------------------------------------------------
@@ -65,3 +62,17 @@
 0x00 0xbe
 0xff 0xbe
 
+#------------------------------------------------------------------------------
+# BLX (register)
+#------------------------------------------------------------------------------
+# CHECK: blx r4
+
+0xa0 0x47
+
+#------------------------------------------------------------------------------
+# BX
+#------------------------------------------------------------------------------
+# CHECK: bx r2
+
+0x10 0x47
+