diff --git a/compiler/utils/arm/assembler_thumb2.cc b/compiler/utils/arm/assembler_thumb2.cc
index 580614b..0920a3f 100644
--- a/compiler/utils/arm/assembler_thumb2.cc
+++ b/compiler/utils/arm/assembler_thumb2.cc
@@ -951,6 +951,8 @@
           rn = so.GetRegister();
           break;
         }
+        case TST:
+        case TEQ:
         case MVN: {
           CHECK_EQ(rn, 0);
           rn = so.GetRegister();