Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/compiler/arm/instruction-codes-arm.h b/src/compiler/arm/instruction-codes-arm.h
index fc371e0..bc3336f 100644
--- a/src/compiler/arm/instruction-codes-arm.h
+++ b/src/compiler/arm/instruction-codes-arm.h
@@ -92,6 +92,8 @@
   V(ArmVcvtU32F32)                 \
   V(ArmVcvtS32F64)                 \
   V(ArmVcvtU32F64)                 \
+  V(ArmVmovU32F32)                 \
+  V(ArmVmovF32U32)                 \
   V(ArmVmovLowU32F64)              \
   V(ArmVmovLowF64U32)              \
   V(ArmVmovHighU32F64)             \
@@ -105,6 +107,7 @@
   V(ArmFloat32Min)                 \
   V(ArmFloat64Max)                 \
   V(ArmFloat64Min)                 \
+  V(ArmFloat64SilenceNaN)          \
   V(ArmLdrb)                       \
   V(ArmLdrsb)                      \
   V(ArmStrb)                       \