MIPS: load ics for js api accessors.

Port r16551 (61ce507)

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/23868007

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16557 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 18353b6..9a6378b 100644 (file)
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -1287,7 +1287,7 @@ 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);
@@ -1374,6 +1374,24 @@ void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
 
 
 void BaseLoadStubCompiler::GenerateLoadCallback(
+    const CallOptimization& call_optimization) {
+  ASSERT(call_optimization.is_simple_api_call());
+
+  // Assign stack space for the call arguments.
+  __ Subu(sp, sp, Operand((kFastApiCallArguments + 1) * kPointerSize));
+
+  int argc = 0;
+  int api_call_argc = argc + kFastApiCallArguments;
+  // Write holder to stack frame.
+  __ sw(receiver(), MemOperand(sp, 0));
+  // Write receiver to stack frame.
+  __ sw(receiver(), MemOperand(sp, api_call_argc * 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