diff --git a/src/test/smali/junit-tests/InstructionTests/Format11x/Format11x.smali b/src/test/smali/junit-tests/InstructionTests/Format11x/Format11x.smali
new file mode 100644
index 00000000..227cf27d
--- /dev/null
+++ b/src/test/smali/junit-tests/InstructionTests/Format11x/Format11x.smali
@@ -0,0 +1,114 @@
+.class public LFormat11x;
+.super Ljava/lang/Object;
+.source "Format11x.smali"
+
+.method public constructor <init>()V
+    .registers 1
+    invoke-direct {p0}, Ljava/lang/Object;-><init>()V
+    return-void
+.end method
+
+.method public testMethodI()I
+    .registers 1
+
+    const v0, 23
+    return v0
+.end method
+
+.method public testMethodJ()J
+    .registers 2
+
+    const-wide v0, 0x200000000L
+    return-wide v0
+.end method
+
+.method public testMethodStr()Ljava/lang/String;
+    .registers 1
+
+    const-string v0, "in testMethodStr()"
+    return-object v0
+.end method
+
+
+.method public test_move-result__return()V
+    .registers 2
+    .annotation runtime Lorg/junit/Test;
+    .end annotation
+
+    invoke-virtual {p0}, LFormat11x;->testMethodI()I
+    move-result v0
+
+    const v1, 23
+    invoke-static {v0, v1}, LAssert;->assertEquals(II)V
+    return-void
+.end method
+
+.method public test_move-result-wide__return-wide()V
+    .registers 4
+    .annotation runtime Lorg/junit/Test;
+    .end annotation
+
+    invoke-virtual {p0}, LFormat11x;->testMethodJ()J
+    move-result-wide v0
+
+    const-wide v2, 0x200000000L
+    invoke-static {v0, v1, v2, v3}, Lorg/junit/Assert;->assertEquals(JJ)V
+    return-void
+.end method
+
+.method public test_move-result-object__return-object()V
+    .registers 2
+    .annotation runtime Lorg/junit/Test;
+    .end annotation
+
+    invoke-virtual {p0}, LFormat11x;->testMethodStr()Ljava/lang/String;
+    move-result-object v0
+
+    const-string v1, "in testMethodStr()"
+    invoke-static {v0, v1}, Lorg/junit/Assert;->assertEquals(Ljava/lang/Object;Ljava/lang/Object;)V
+    return-void
+.end method
+
+.method public test_move-exception__throw()V
+    .registers 2
+    .annotation runtime Lorg/junit/Test;
+    .end annotation
+
+    startTry:
+    const-string v0, "This is an exception message"
+    new-instance v1, Ljava/lang/Exception;
+    invoke-direct {v1, v0}, Ljava/lang/Exception;-><init>(Ljava/lang/String;)V
+    throw v1
+    endTry:
+
+    .catch Ljava/lang/Exception; {startTry: .. endTry:} handler:
+
+    handler:
+    move-exception v0
+    invoke-virtual {v0}, Ljava/lang/Exception;->getMessage()Ljava/lang/String;
+    move-result-object v1
+
+    const-string v0, "This is an exception message"
+    invoke-static {v0, v1}, Lorg/junit/Assert;->assertEquals(Ljava/lang/Object;Ljava/lang/Object;)V
+    return-void
+.end method
+
+
+.method public test_monitor-enter__monitor_leave()V
+    .registers 1
+    .annotation runtime Lorg/junit/Test;
+    .end annotation
+
+    const-string v0, "this is a string"
+
+    monitor-enter v0
+
+    nop
+    nop
+    nop
+
+    monitor-exit v0
+
+    #TODO: need to write a multi-threaded test to test monitor-enter and monitor-exit
+    return-void    
+.end method
\ No newline at end of file
diff --git a/src/test/smali/junit-tests/TestSuite.smali b/src/test/smali/junit-tests/TestSuite.smali
index f65fb2e4..59aaf52c 100644
--- a/src/test/smali/junit-tests/TestSuite.smali
+++ b/src/test/smali/junit-tests/TestSuite.smali
@@ -24,6 +24,7 @@
                 LSpecialInstructionPaddingTest;,
                 LFormat10x;,
                 LFormat11n;,
+                LFormat11x;,
                 LFormat12x;
             }
 .end annotation
\ No newline at end of file