Added IC support for native setters on the prototype chain.

src/ia32/stub-cache-ia32.cc

Index: src/ia32/stub-cache-ia32.cc
diff --git a/src/ia32/stub-cache-ia32.cc b/src/ia32/stub-cache-ia32.cc
index d205ccb78903e1a7f4b198e188af7a0fd51ae933..5f1e26b932f57cff9398c573c98cf30ac1a74423 100644
--- a/src/ia32/stub-cache-ia32.cc
+++ b/src/ia32/stub-cache-ia32.cc
@@ -2601,9 +2601,10 @@ Handle<Code> StoreStubCompiler::CompileStoreField(Handle<JSObject> object,
 
 
 Handle<Code> StoreStubCompiler::CompileStoreCallback(
-    Handle<JSObject> object,
-    Handle<AccessorInfo> callback,
-    Handle<String> name) {
+    Handle<String> name,
+    Handle<JSObject> receiver,
+    Handle<JSObject> holder,
+    Handle<AccessorInfo> callback) {
   // ----------- S t a t e -------------
   //  -- eax    : value
   //  -- ecx    : name
@@ -2611,19 +2612,14 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
   //  -- esp[0] : return address
   // -----------------------------------
   Label miss;
+  // Check that the maps haven't changed, preserving the value register.
+  __ push(eax);
+  __ JumpIfSmi(edx, &miss);
+  CheckPrototypes(receiver, edx, holder, ebx, eax, edi, name, &miss);
+  __ pop(eax);  // restore value
 
-  // Check that the map of the object hasn't changed.
-  __ CheckMap(edx, Handle<Map>(object->map()),
-              &miss, DO_SMI_CHECK, ALLOW_ELEMENT_TRANSITION_MAPS);
-
-  // Perform global security token check if needed.
-  if (object->IsJSGlobalProxy()) {
-    __ CheckAccessGlobalProxy(edx, ebx, &miss);
-  }
-
-  // Stub never generated for non-global objects that require access
-  // checks.
-  ASSERT(object->IsJSGlobalProxy() || !object->IsAccessCheckNeeded());
+  // Stub never generated for non-global objects that require access checks.
+  ASSERT(holder->IsJSGlobalProxy() || !holder->IsAccessCheckNeeded());
 
   __ pop(ebx);  // remove the return address
   __ push(edx);  // receiver
@@ -2639,6 +2635,7 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
 
   // Handle store cache miss.
   __ bind(&miss);
+  __ pop(eax);
   Handle<Code> ic = isolate()->builtins()->StoreIC_Miss();
   __ jmp(ic, RelocInfo::CODE_TARGET);