[wasm] Int64Lowering of I64XConvertFXX instructions.

src/snapshot/serializer-common.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/snapshot/serializer-common.h"
 
 #include "src/accessors.h"
 #include "src/assembler.h"
 #include "src/counters.h"
 #include "src/deoptimizer.h"
@@ skipping 105 matching lines @@
   Add(ExternalReference::wasm_f64_nearest_int(isolate).address(),
       "wasm::f64_nearest_int_wrapper");
   Add(ExternalReference::wasm_int64_to_float32(isolate).address(),
       "wasm::int64_to_float32_wrapper");
   Add(ExternalReference::wasm_uint64_to_float32(isolate).address(),
       "wasm::uint64_to_float32_wrapper");
   Add(ExternalReference::wasm_int64_to_float64(isolate).address(),
       "wasm::int64_to_float64_wrapper");
   Add(ExternalReference::wasm_uint64_to_float64(isolate).address(),
       "wasm::uint64_to_float64_wrapper");
+  Add(ExternalReference::wasm_float32_to_int64(isolate).address(),
+      "wasm::float32_to_int64_wrapper");
+  Add(ExternalReference::wasm_float32_to_uint64(isolate).address(),
+      "wasm::float32_to_uint64_wrapper");
+  Add(ExternalReference::wasm_float64_to_int64(isolate).address(),
+      "wasm::float64_to_int64_wrapper");
+  Add(ExternalReference::wasm_float64_to_uint64(isolate).address(),
+      "wasm::float64_to_uint64_wrapper");
   Add(ExternalReference::f64_acos_wrapper_function(isolate).address(),
       "f64_acos_wrapper");
   Add(ExternalReference::f64_asin_wrapper_function(isolate).address(),
       "f64_asin_wrapper");
   Add(ExternalReference::f64_atan_wrapper_function(isolate).address(),
       "f64_atan_wrapper");
   Add(ExternalReference::f64_cos_wrapper_function(isolate).address(),
       "f64_cos_wrapper");
   Add(ExternalReference::f64_sin_wrapper_function(isolate).address(),
       "f64_sin_wrapper");
@@ skipping 260 matching lines @@
     if (cache->at(i)->IsUndefined()) break;
   }
 }
 
 bool SerializerDeserializer::CanBeDeferred(HeapObject* o) {
   return !o->IsString() && !o->IsScript();
 }
 
 }  // namespace internal
 }  // namespace v8