diff --git a/compiler/utils/assembler_thumb_test.cc b/compiler/utils/assembler_thumb_test.cc
index b2a354b..2ae8841 100644
--- a/compiler/utils/assembler_thumb_test.cc
+++ b/compiler/utils/assembler_thumb_test.cc
@@ -238,6 +238,7 @@
   __ sub(R0, R1, ShifterOperand(R2), AL, kCcKeep);
   __ and_(R0, R1, ShifterOperand(R2), AL, kCcKeep);
   __ orr(R0, R1, ShifterOperand(R2), AL, kCcKeep);
+  __ orn(R0, R1, ShifterOperand(R2), AL, kCcKeep);
   __ eor(R0, R1, ShifterOperand(R2), AL, kCcKeep);
   __ bic(R0, R1, ShifterOperand(R2), AL, kCcKeep);
   __ adc(R0, R1, ShifterOperand(R2), AL, kCcKeep);
@@ -371,6 +372,7 @@
   __ sub(R0, R1, ShifterOperand(0x55));
   __ and_(R0, R1, ShifterOperand(0x55));
   __ orr(R0, R1, ShifterOperand(0x55));
+  __ orn(R0, R1, ShifterOperand(0x55));
   __ eor(R0, R1, ShifterOperand(0x55));
   __ bic(R0, R1, ShifterOperand(0x55));
   __ adc(R0, R1, ShifterOperand(0x55));
@@ -403,6 +405,7 @@
   __ sub(R0, R1, ShifterOperand(0x550055));
   __ and_(R0, R1, ShifterOperand(0x550055));
   __ orr(R0, R1, ShifterOperand(0x550055));
+  __ orn(R0, R1, ShifterOperand(0x550055));
   __ eor(R0, R1, ShifterOperand(0x550055));
   __ bic(R0, R1, ShifterOperand(0x550055));
   __ adc(R0, R1, ShifterOperand(0x550055));