load ics for js api accessors

src/arm/stub-cache-arm.cc

Index: src/arm/stub-cache-arm.cc
diff --git a/src/arm/stub-cache-arm.cc b/src/arm/stub-cache-arm.cc
index 7605525264fd57f3302dea064a4cd985991fa2cc..0e62d1a06079b831ac554a98c99294d4535eeb2e 100644
--- a/src/arm/stub-cache-arm.cc
+++ b/src/arm/stub-cache-arm.cc
@@ -1292,7 +1292,7 @@ Register BaseLoadStubCompiler::CallbackHandlerFrontend(
     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);
@@ -1381,6 +1381,30 @@ void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 void BaseLoadStubCompiler::GenerateLoadCallback(
     Register reg,
+    const CallOptimization& call_optimization) {
+  ASSERT(call_optimization.is_simple_api_call());
+  ASSERT(!scratch3().is(reg));
+  ASSERT(!receiver().is(reg));
+
+  // assign stack space for the call arguments
+  __ sub(sp, sp, Operand((kFastApiCallArguments + 1) * kPointerSize));
+
+  int argc = 0;
+  int api_call_argc = argc + kFastApiCallArguments;
+  // write holder to stack frame
+  Register holder =
+      call_optimization.expected_receiver_type().is_null() ?
+          receiver() : reg;
+  __ str(holder, MemOperand(sp, 1 * kPointerSize));
+  // write receiver to stack frame
+  __ str(receiver(), MemOperand(sp, (api_call_argc + 0) * kPointerSize));
+
+  GenerateFastApiDirectCall(masm(), call_optimization, argc);
+}
+
+
+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.