MIPS: Remove BaseLoad/StoreStub compilers, and the stub-cache interface duplication.

Port r17165 (e3cb6e2e)

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/26883007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mips/stub-cache-mips.cc

@@ -425,7 +425,7 @@ static void GenerateCheckPropertyCell(MacroAssembler* masm,
 }
 
 
-void BaseStoreStubCompiler::GenerateNegativeHolderLookup(
+void StoreStubCompiler::GenerateNegativeHolderLookup(
     MacroAssembler* masm,
     Handle<JSObject> holder,
     Register holder_reg,
@@ -444,19 +444,19 @@ void BaseStoreStubCompiler::GenerateNegativeHolderLookup(
 // Generate StoreTransition code, value is passed in a0 register.
 // After executing generated code, the receiver_reg and name_reg
 // may be clobbered.
-void BaseStoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
-                                                    Handle<JSObject> object,
-                                                    LookupResult* lookup,
-                                                    Handle<Map> transition,
-                                                    Handle<Name> name,
-                                                    Register receiver_reg,
-                                                    Register storage_reg,
-                                                    Register value_reg,
-                                                    Register scratch1,
-                                                    Register scratch2,
-                                                    Register scratch3,
-                                                    Label* miss_label,
-                                                    Label* slow) {
+void StoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
+                                                Handle<JSObject> object,
+                                                LookupResult* lookup,
+                                                Handle<Map> transition,
+                                                Handle<Name> name,
+                                                Register receiver_reg,
+                                                Register storage_reg,
+                                                Register value_reg,
+                                                Register scratch1,
+                                                Register scratch2,
+                                                Register scratch3,
+                                                Label* miss_label,
+                                                Label* slow) {
   // a0 : value.
   Label exit;
 
@@ -608,15 +608,15 @@ void BaseStoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
 // When leaving generated code after success, the receiver_reg and name_reg
 // may be clobbered.  Upon branch to miss_label, the receiver and name
 // registers have their original values.
-void BaseStoreStubCompiler::GenerateStoreField(MacroAssembler* masm,
-                                               Handle<JSObject> object,
-                                               LookupResult* lookup,
-                                               Register receiver_reg,
-                                               Register name_reg,
-                                               Register value_reg,
-                                               Register scratch1,
-                                               Register scratch2,
-                                               Label* miss_label) {
+void StoreStubCompiler::GenerateStoreField(MacroAssembler* masm,
+                                           Handle<JSObject> object,
+                                           LookupResult* lookup,
+                                           Register receiver_reg,
+                                           Register name_reg,
+                                           Register value_reg,
+                                           Register scratch1,
+                                           Register scratch2,
+                                           Label* miss_label) {
   // a0 : value
   Label exit;
 
@@ -729,9 +729,9 @@ void BaseStoreStubCompiler::GenerateStoreField(MacroAssembler* masm,
 }
 
 
-void BaseStoreStubCompiler::GenerateRestoreName(MacroAssembler* masm,
-                                                Label* label,
-                                                Handle<Name> name) {
+void StoreStubCompiler::GenerateRestoreName(MacroAssembler* masm,
+                                            Label* label,
+                                            Handle<Name> name) {
   if (!label->is_unused()) {
     __ bind(label);
     __ li(this->name(), Operand(name));
@@ -1296,9 +1296,9 @@ Register StubCompiler::CheckPrototypes(Handle<JSObject> object,
 }
 
 
-void BaseLoadStubCompiler::HandlerFrontendFooter(Handle<Name> name,
-                                                 Label* success,
-                                                 Label* miss) {
+void LoadStubCompiler::HandlerFrontendFooter(Handle<Name> name,
+                                             Label* success,
+                                             Label* miss) {
   if (!miss->is_unused()) {
     __ Branch(success);
     __ bind(miss);
@@ -1307,9 +1307,9 @@ void BaseLoadStubCompiler::HandlerFrontendFooter(Handle<Name> name,
 }
 
 
-void BaseStoreStubCompiler::HandlerFrontendFooter(Handle<Name> name,
-                                                  Label* success,
-                                                  Label* miss) {
+void StoreStubCompiler::HandlerFrontendFooter(Handle<Name> name,
+                                              Label* success,
+                                              Label* miss) {
   if (!miss->is_unused()) {
     __ b(success);
     GenerateRestoreName(masm(), miss, name);
@@ -1318,7 +1318,7 @@ void BaseStoreStubCompiler::HandlerFrontendFooter(Handle<Name> name,
 }
 
 
-Register BaseLoadStubCompiler::CallbackHandlerFrontend(
+Register LoadStubCompiler::CallbackHandlerFrontend(
     Handle<JSObject> object,
     Register object_reg,
     Handle<JSObject> holder,
@@ -1364,7 +1364,7 @@ Register BaseLoadStubCompiler::CallbackHandlerFrontend(
 }
 
 
-void BaseLoadStubCompiler::NonexistentHandlerFrontend(
+void LoadStubCompiler::NonexistentHandlerFrontend(
     Handle<JSObject> object,
     Handle<JSObject> last,
     Handle<Name> name,
@@ -1384,10 +1384,10 @@ void BaseLoadStubCompiler::NonexistentHandlerFrontend(
 }
 
 
-void BaseLoadStubCompiler::GenerateLoadField(Register reg,
-                                             Handle<JSObject> holder,
-                                             PropertyIndex field,
-                                             Representation representation) {
+void LoadStubCompiler::GenerateLoadField(Register reg,
+                                         Handle<JSObject> holder,
+                                         PropertyIndex field,
+                                         Representation representation) {
   if (!reg.is(receiver())) __ mov(receiver(), reg);
   if (kind() == Code::LOAD_IC) {
     LoadFieldStub stub(field.is_inobject(holder),
@@ -1403,21 +1403,21 @@ void BaseLoadStubCompiler::GenerateLoadField(Register reg,
 }
 
 
-void BaseLoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
+void LoadStubCompiler::GenerateLoadConstant(Handle<Object> value) {
   // Return the constant value.
   __ LoadObject(v0, value);
   __ Ret();
 }
 
 
-void BaseLoadStubCompiler::GenerateLoadCallback(
+void LoadStubCompiler::GenerateLoadCallback(
     const CallOptimization& call_optimization) {
   GenerateFastApiCall(
       masm(), call_optimization, receiver(), scratch3(), 0, NULL);
 }
 
 
-void BaseLoadStubCompiler::GenerateLoadCallback(
+void LoadStubCompiler::GenerateLoadCallback(
     Register reg,
     Handle<ExecutableAccessorInfo> callback) {
   // Build AccessorInfo::args_ list on the stack and push property name below
@@ -1487,7 +1487,7 @@ void BaseLoadStubCompiler::GenerateLoadCallback(
 }
 
 
-void BaseLoadStubCompiler::GenerateLoadInterceptor(
+void LoadStubCompiler::GenerateLoadInterceptor(
     Register holder_reg,
     Handle<JSObject> object,
     Handle<JSObject> interceptor_holder,
@@ -3019,6 +3019,7 @@ void KeyedStoreStubCompiler::GenerateNameCheck(Handle<Name> name,
 
 
 void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
+                                             Register receiver,
                                              Handle<JSFunction> getter) {
   // ----------- S t a t e -------------
   //  -- a0    : receiver
@@ -3030,7 +3031,7 @@ void LoadStubCompiler::GenerateLoadViaGetter(MacroAssembler* masm,
 
     if (!getter.is_null()) {
       // Call the JavaScript getter with the receiver on the stack.
-      __ push(a0);
+      __ push(receiver);
       ParameterCount actual(0);
       ParameterCount expected(getter);
       __ InvokeFunction(getter, expected, actual,