Revert to code state of 3.13.1 plus r12350

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index afa2bfdd3763bc3ddd0c32a3e899a4dcb9a3b0c2..2c24da5eeb64929aa2502c3b1f181cffc53b7399 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -270,12 +270,11 @@ void StubCompiler::GenerateLoadGlobalFunctionPrototype(MacroAssembler* masm,
                                                        int index,
                                                        Register prototype) {
   // Load the global or builtins object from the current context.
+  __ lw(prototype, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
+  // Load the global context from the global or builtins object.
   __ lw(prototype,
-        MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  // Load the native context from the global or builtins object.
-  __ lw(prototype,
-         FieldMemOperand(prototype, GlobalObject::kNativeContextOffset));
-  // Load the function from the native context.
+         FieldMemOperand(prototype, GlobalObject::kGlobalContextOffset));
+  // Load the function from the global context.
   __ lw(prototype, MemOperand(prototype, Context::SlotOffset(index)));
   // Load the initial map.  The global functions all have initial maps.
   __ lw(prototype,
@@ -292,14 +291,13 @@ void StubCompiler::GenerateDirectLoadGlobalFunctionPrototype(
     Label* miss) {
   Isolate* isolate = masm->isolate();
   // Check we're still in the same context.
-  __ lw(prototype,
-        MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
+  __ lw(prototype, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
   ASSERT(!prototype.is(at));
-  __ li(at, isolate->global_object());
+  __ li(at, isolate->global());
   __ Branch(miss, ne, prototype, Operand(at));
   // Get the global function with the given index.
   Handle<JSFunction> function(
-      JSFunction::cast(isolate->native_context()->get(index)));
+      JSFunction::cast(isolate->global_context()->get(index)));
   // Load its initial map. The global functions all have initial maps.
   __ li(prototype, Handle<Map>(function->initial_map()));
   // Load the prototype from the initial map.
@@ -2720,12 +2718,10 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
 }
 
 
-#undef __
-#define __ ACCESS_MASM(masm)
-
-
-void StoreStubCompiler::GenerateStoreViaSetter(
-    MacroAssembler* masm,
+Handle<Code> StoreStubCompiler::CompileStoreViaSetter(
+    Handle<String> name,
+    Handle<JSObject> receiver,
+    Handle<JSObject> holder,
     Handle<JSFunction> setter) {
   // ----------- S t a t e -------------
   //  -- a0    : value
@@ -2733,24 +2729,24 @@ void StoreStubCompiler::GenerateStoreViaSetter(
   //  -- a2    : name
   //  -- ra    : return address
   // -----------------------------------
+  Label miss;
+
+  // Check that the maps haven't changed.
+  __ JumpIfSmi(a1, &miss);
+  CheckPrototypes(receiver, a1, holder, a3, t0, t1, name, &miss);
+
   {
-    FrameScope scope(masm, StackFrame::INTERNAL);
+    FrameScope scope(masm(), StackFrame::INTERNAL);
 
     // Save value register, so we can restore it later.
     __ push(a0);
 
-    if (!setter.is_null()) {
-      // Call the JavaScript setter with receiver and value on the stack.
-      __ push(a1);
-      __ push(a0);
-      ParameterCount actual(1);
-      __ InvokeFunction(setter, actual, CALL_FUNCTION, NullCallWrapper(),
-                        CALL_AS_METHOD);
-    } else {
-      // If we generate a global code snippet for deoptimization only, remember
-      // the place to continue after deoptimization.
-      masm->isolate()->heap()->SetSetterStubDeoptPCOffset(masm->pc_offset());
-    }
+    // Call the JavaScript setter with the receiver and the value on the stack.
+    __ push(a1);
+    __ push(a0);
+    ParameterCount actual(1);
+    __ InvokeFunction(setter, actual, CALL_FUNCTION, NullCallWrapper(),
+                      CALL_AS_METHOD);
 
     // We have to return the passed value, not the return value of the setter.
     __ pop(v0);
@@ -2759,31 +2755,6 @@ void StoreStubCompiler::GenerateStoreViaSetter(
     __ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   }
   __ Ret();
-}
-
-
-#undef __
-#define __ ACCESS_MASM(masm())
-
-
-Handle<Code> StoreStubCompiler::CompileStoreViaSetter(
-    Handle<String> name,
-    Handle<JSObject> receiver,
-    Handle<JSObject> holder,
-    Handle<JSFunction> setter) {
-  // ----------- S t a t e -------------
-  //  -- a0    : value
-  //  -- a1    : receiver
-  //  -- a2    : name
-  //  -- ra    : return address
-  // -----------------------------------
-  Label miss;
-
-  // Check that the maps haven't changed.
-  __ JumpIfSmi(a1, &miss);
-  CheckPrototypes(receiver, a1, holder, a3, t0, t1, name, &miss);
-
-  GenerateStoreViaSetter(masm(), setter);
 
   __ bind(&miss);
   Handle<Code> ic = masm()->isolate()->builtins()->StoreIC_Miss();