[builtins] Introduce proper Float64Cos and Float64Sin.

test/cctest/test-serialize.cc

 // Copyright 2007-2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 773 matching lines @@
 
 bool IsCompiled(const char* name) {
   return i::Handle<i::JSFunction>::cast(
              v8::Utils::OpenHandle(*CompileRun(name)))
       ->shared()
       ->is_compiled();
 }
 
 TEST(SnapshotDataBlobWithWarmup) {
   DisableTurbofan();
-  const char* warmup = "Math.tan(1); Math.sin = 1;";
+  const char* warmup = "Math.tanh(1); Math.sinh = 1;";
 
   v8::StartupData cold = v8::V8::CreateSnapshotDataBlob();
   v8::StartupData warm = v8::V8::WarmUpSnapshotDataBlob(cold, warmup);
   delete[] cold.data;
 
   v8::Isolate::CreateParams params;
   params.snapshot_blob = &warm;
   params.array_buffer_allocator = CcTest::array_buffer_allocator();
 
   v8::Isolate* isolate = v8::Isolate::New(params);
   {
     v8::Isolate::Scope i_scope(isolate);
     v8::HandleScope h_scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     delete[] warm.data;
     v8::Context::Scope c_scope(context);
     // Running the warmup script has effect on whether functions are
     // pre-compiled, but does not pollute the context.
-    CHECK(IsCompiled("Math.tan"));
-    CHECK(!IsCompiled("Math.cos"));
-    CHECK(CompileRun("Math.sin")->IsFunction());
+    CHECK(IsCompiled("Math.tanh"));
+    CHECK(!IsCompiled("Math.cosh"));
+    CHECK(CompileRun("Math.sinh")->IsFunction());
   }
   isolate->Dispose();
 }
 
 TEST(CustomSnapshotDataBlobWithWarmup) {
   DisableTurbofan();
   const char* source =
-      "function f() { return Math.sin(1); }\n"
-      "function g() { return Math.cos(1); }\n"
-      "Math.tan(1);"
+      "function f() { return Math.sinh(1); }\n"
+      "function g() { return Math.cosh(1); }\n"
+      "Math.tanh(1);"
       "var a = 5";
   const char* warmup = "a = f()";
 
   v8::StartupData cold = v8::V8::CreateSnapshotDataBlob(source);
   v8::StartupData warm = v8::V8::WarmUpSnapshotDataBlob(cold, warmup);
   delete[] cold.data;
 
   v8::Isolate::CreateParams params;
   params.snapshot_blob = &warm;
   params.array_buffer_allocator = CcTest::array_buffer_allocator();
 
   v8::Isolate* isolate = v8::Isolate::New(params);
   {
     v8::Isolate::Scope i_scope(isolate);
     v8::HandleScope h_scope(isolate);
     v8::Local<v8::Context> context = v8::Context::New(isolate);
     delete[] warm.data;
     v8::Context::Scope c_scope(context);
     // Running the warmup script has effect on whether functions are
     // pre-compiled, but does not pollute the context.
     CHECK(IsCompiled("f"));
-    CHECK(IsCompiled("Math.sin"));
+    CHECK(IsCompiled("Math.sinh"));
     CHECK(!IsCompiled("g"));
-    CHECK(!IsCompiled("Math.cos"));
-    CHECK(!IsCompiled("Math.tan"));
+    CHECK(!IsCompiled("Math.cosh"));
+    CHECK(!IsCompiled("Math.tanh"));
     CHECK_EQ(5, CompileRun("a")->Int32Value(context).FromJust());
   }
   isolate->Dispose();
 }
 
 TEST(CustomSnapshotDataBlobImmortalImmovableRoots) {
   DisableTurbofan();
   // Flood the startup snapshot with shared function infos. If they are
   // serialized before the immortal immovable root, the root will no longer end
   // up on the first page.
@@ skipping 1085 matching lines @@
   isolate->Dispose();
   delete[] blob.data;
 }
 
 TEST(SerializationMemoryStats) {
   FLAG_profile_deserialization = true;
   FLAG_always_opt = false;
   v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
   delete[] blob.data;
 }