S390: Change calling convention of CallApiGetterStub to accept the AccessorInfo

src/ic/s390/handler-compiler-s390.cc

Index: src/ic/s390/handler-compiler-s390.cc
diff --git a/src/ic/s390/handler-compiler-s390.cc b/src/ic/s390/handler-compiler-s390.cc
index 277eca5e6d4cca5edf728ad1090d378f44b86850..f15a04d7349dd66219186582c2a4cbdaf9b8be79 100644
--- a/src/ic/s390/handler-compiler-s390.cc
+++ b/src/ic/s390/handler-compiler-s390.cc
@@ -562,55 +562,6 @@ void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
   __ Ret();
 }
 
-void NamedLoadHandlerCompiler::GenerateLoadCallback(
-    Register reg, Handle<AccessorInfo> callback) {
-  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), receiver()));
-  DCHECK(!AreAliased(scratch2(), scratch3(), scratch4(), reg));
-
-  // Build v8::PropertyCallbackInfo::args_ array on the stack and push property
-  // name below the exit frame to make GC aware of them.
-  STATIC_ASSERT(PropertyCallbackArguments::kShouldThrowOnErrorIndex == 0);
-  STATIC_ASSERT(PropertyCallbackArguments::kHolderIndex == 1);
-  STATIC_ASSERT(PropertyCallbackArguments::kIsolateIndex == 2);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueDefaultValueIndex == 3);
-  STATIC_ASSERT(PropertyCallbackArguments::kReturnValueOffset == 4);
-  STATIC_ASSERT(PropertyCallbackArguments::kDataIndex == 5);
-  STATIC_ASSERT(PropertyCallbackArguments::kThisIndex == 6);
-  STATIC_ASSERT(PropertyCallbackArguments::kArgsLength == 7);
-
-  __ Push(receiver());
-  // Push data from AccessorInfo.
-  Handle<Object> data(callback->data(), isolate());
-  if (data->IsUndefined() || data->IsSmi()) {
-    __ Move(scratch2(), data);
-  } else {
-    Handle<WeakCell> cell =
-        isolate()->factory()->NewWeakCell(Handle<HeapObject>::cast(data));
-    // The callback is alive if this instruction is executed,
-    // so the weak cell is not cleared and points to data.
-    __ GetWeakValue(scratch2(), cell);
-  }
-  __ push(scratch2());
-  __ LoadRoot(scratch2(), Heap::kUndefinedValueRootIndex);
-  __ Push(scratch2(), scratch2());
-  __ mov(scratch2(), Operand(ExternalReference::isolate_address(isolate())));
-  // should_throw_on_error -> false
-  __ mov(scratch3(), Operand(Smi::FromInt(0)));
-  __ Push(scratch2(), reg, scratch3(), name());
-
-  // Abi for CallApiGetter
-  Register getter_address_reg = ApiGetterDescriptor::function_address();
-
-  Address getter_address = v8::ToCData<Address>(callback->getter());
-  ApiFunction fun(getter_address);
-  ExternalReference::Type type = ExternalReference::DIRECT_GETTER_CALL;
-  ExternalReference ref = ExternalReference(&fun, type, isolate());
-  __ mov(getter_address_reg, Operand(ref));
-
-  CallApiGetterStub stub(isolate());
-  __ TailCallStub(&stub);
-}
-
 void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
     LookupIterator* it, Register holder_reg) {
   DCHECK(holder()->HasNamedInterceptor());