Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/src/machine-type.h b/src/machine-type.h
index 1085657..0878610 100644
--- a/src/machine-type.h
+++ b/src/machine-type.h
@@ -177,7 +177,8 @@
 
 inline bool IsFloatingPoint(MachineRepresentation rep) {
   return rep == MachineRepresentation::kFloat32 ||
-         rep == MachineRepresentation::kFloat64;
+         rep == MachineRepresentation::kFloat64 ||
+         rep == MachineRepresentation::kSimd128;
 }
 
 // Gets the log2 of the element size in bytes of the machine type.