A64: Synchronize with r16587.

src/arm/stub-cache-arm.cc

 // Copyright 2012 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 906 matching lines @@
   AllowExternalCallThatCantCauseGC scope(masm);
   __ CallApiFunctionAndReturn(ref,
                               function_address,
                               thunk_ref,
                               r1,
                               kStackUnwindSpace,
                               kFastApiCallArguments + 1);
 }
 
 
+// Generate call to api function.
+static void GenerateFastApiCall(MacroAssembler* masm,
+                                const CallOptimization& optimization,
+                                Register receiver,
+                                Register scratch,
+                                int argc,
+                                Register* values) {
+  ASSERT(optimization.is_simple_api_call());
+  ASSERT(!receiver.is(scratch));
+
+  const int stack_space = kFastApiCallArguments + argc + 1;
+  // Assign stack space for the call arguments.
+  __ sub(sp, sp, Operand(stack_space * kPointerSize));
+  // Write holder to stack frame.
+  __ str(receiver, MemOperand(sp, 0));
+  // Write receiver to stack frame.
+  int index = stack_space - 1;
+  __ str(receiver, MemOperand(sp, index * kPointerSize));
+  // Write the arguments to stack frame.
+  for (int i = 0; i < argc; i++) {
+    ASSERT(!receiver.is(values[i]));
+    ASSERT(!scratch.is(values[i]));
+    __ str(receiver, MemOperand(sp, index-- * kPointerSize));
+  }
+
+  GenerateFastApiDirectCall(masm, optimization, argc);
+}
+
+
 class CallInterceptorCompiler BASE_EMBEDDED {
  public:
   CallInterceptorCompiler(StubCompiler* stub_compiler,
                           const ParameterCount& arguments,
                           Register name,
                           Code::ExtraICState extra_ic_state)
       : stub_compiler_(stub_compiler),
         arguments_(arguments),
         name_(name),
         extra_ic_state_(extra_ic_state) {}
@@ skipping 348 matching lines @@
   }
 }
 
 
 Register BaseLoadStubCompiler::CallbackHandlerFrontend(
     Handle<JSObject> object,
     Register object_reg,
     Handle<JSObject> holder,
     Handle<Name> name,
     Label* success,
-    Handle<ExecutableAccessorInfo> callback) {
+    Handle<Object> callback) {
   Label miss;
 
   Register reg = HandlerFrontendHeader(object, object_reg, holder, name, &miss);
 
   if (!holder->HasFastProperties() && !holder->IsJSGlobalObject()) {
     ASSERT(!reg.is(scratch2()));
     ASSERT(!reg.is(scratch3()));
     ASSERT(!reg.is(scratch4()));
 
     // Load the properties dictionary.
@@ skipping 67 matching lines @@
 
 
 void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
   // Return the constant value.
   __ LoadObject(r0, value);
   __ Ret();
 }
 
 
 void BaseLoadStubCompiler::GenerateLoadCallback(
+    const CallOptimization& call_optimization) {
+  GenerateFastApiCall(
+      masm(), call_optimization, receiver(), scratch3(), 0, NULL);
+}
+
+
+void BaseLoadStubCompiler::GenerateLoadCallback(
     Register reg,
     Handle<ExecutableAccessorInfo> callback) {
   // Build AccessorInfo::args_ list on the stack and push property name below
   // the exit frame to make GC aware of them and store pointers to them.
   __ push(receiver());
   __ mov(scratch2(), sp);  // scratch2 = AccessorInfo::args_
   if (heap()->InNewSpace(callback->data())) {
     __ Move(scratch3(), callback);
     __ ldr(scratch3(), FieldMemOperand(scratch3(),
                                        ExecutableAccessorInfo::kDataOffset));
@@ skipping 1375 matching lines @@
   // Do tail-call to the runtime system.
   ExternalReference store_callback_property =
       ExternalReference(IC_Utility(IC::kStoreCallbackProperty), isolate());
   __ TailCallExternalReference(store_callback_property, 4, 1);
 
   // Return the generated code.
   return GetCode(kind(), Code::CALLBACKS, name);
 }
 
 
+Handle<Code> StoreStubCompiler::CompileStoreCallback(
+    Handle<JSObject> object,
+    Handle<JSObject> holder,
+    Handle<Name> name,
+    const CallOptimization& call_optimization) {
+  Label success;
+  HandlerFrontend(object, receiver(), holder, name, &success);
+  __ bind(&success);
+
+  Register values[] = { value() };
+  GenerateFastApiCall(
+      masm(), call_optimization, receiver(), scratch3(), 1, values);
+
+  // Return the generated code.
+  return GetCode(kind(), Code::CALLBACKS, name);
+}
+
+
 #undef __
 #define __ ACCESS_MASM(masm)
 
 
 void StoreStubCompiler::GenerateStoreViaSetter(
     MacroAssembler* masm,
     Handle<JSFunction> setter) {
   // ----------- S t a t e -------------
   //  -- r0    : value
   //  -- r1    : receiver
@@ skipping 59 matching lines @@
   // Do tail-call to the runtime system.
   ExternalReference store_ic_property =
       ExternalReference(IC_Utility(IC::kStoreInterceptorProperty), isolate());
   __ TailCallExternalReference(store_ic_property, 4, 1);
 
   // Handle store cache miss.
   __ bind(&miss);
   TailCallBuiltin(masm(), MissBuiltin(kind()));
 
   // Return the generated code.
-  return GetICCode(kind(), Code::INTERCEPTOR, name);
+  return GetCode(kind(), Code::INTERCEPTOR, name);
 }
 
 
 Handle<Code> StoreStubCompiler::CompileStoreGlobal(
     Handle<GlobalObject> object,
     Handle<PropertyCell> cell,
     Handle<Name> name) {
   Label miss;
 
   // Check that the map of the global has not changed.
@@ skipping 284 matching lines @@
   // -----------------------------------
   TailCallBuiltin(masm, Builtins::kKeyedLoadIC_MissForceGeneric);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM