Remove SIMD.js from V8.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 0c5f81adac35235ec3abbf222a5a00b01d8e9265..de8ab58cd79de11fce26e6acb9a2cc5ea2dd8f6f 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -209,14 +209,6 @@ void AllocateHeapNumberDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(0, nullptr, nullptr);
 }
 
-#define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \
-  void Allocate##Type##Descriptor::InitializePlatformSpecific(      \
-      CallInterfaceDescriptorData* data) {                          \
-    data->InitializePlatformSpecific(0, nullptr, nullptr);          \
-  }
-SIMD128_TYPES(SIMD128_ALLOC_DESC)
-#undef SIMD128_ALLOC_DESC
-
 void ArrayNoArgumentConstructorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // register state