Contribution of PowerPC port (continuation of 422063005) - PPC dir update

src/ppc/interface-descriptors-ppc.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
 
 #include "src/interface-descriptors.h"
 
@@ skipping 80 matching lines @@
 void FastCloneShallowObjectDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r6, r5, r4, r3};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
 void CreateAllocationSiteDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r5, r6};
-  data->Initialize(arraysize(registers), registers, NULL);
+  Representation representations[] = {Representation::Tagged(),
+                                      Representation::Tagged(),
+                                      Representation::Smi()};
+  data->Initialize(arraysize(registers), registers, representations);
 }
 
 
+void CreateWeakCellDescriptor::Initialize(CallInterfaceDescriptorData* data) {
+  Register registers[] = {cp, r5, r6, r4};
+  Representation representations[] = {
+      Representation::Tagged(), Representation::Tagged(), Representation::Smi(),
+      Representation::Tagged()};
+  data->Initialize(arraysize(registers), registers, representations);
+}
+
+
 void StoreArrayLiteralElementDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r6, r3};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
 void CallFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r4};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
 void CallFunctionWithFeedbackDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r4, r6};
   Representation representations[] = {Representation::Tagged(),
                                       Representation::Tagged(),
                                       Representation::Smi()};
   data->Initialize(arraysize(registers), registers, representations);
 }
 
 
+void CallFunctionWithFeedbackAndVectorDescriptor::Initialize(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {cp, r4, r6, r5};
+  Representation representations[] = {
+      Representation::Tagged(), Representation::Tagged(), Representation::Smi(),
+      Representation::Tagged()};
+  data->Initialize(arraysize(registers), registers, representations);
+}
+
+
 void CallConstructDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   // r3 : number of arguments
   // r4 : the function to call
   // r5 : feedback vector
   // r6 : (only if r5 is not the megamorphic symbol) slot in feedback
   //      vector (Smi)
   // TODO(turbofan): So far we don't gather type feedback and hence skip the
   // slot parameter, but ArrayConstructStub needs the vector to be undefined.
   Register registers[] = {cp, r3, r4, r5};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
 void RegExpConstructResultDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r5, r4, r3};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
 void TransitionElementsKindDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {cp, r3, r4};
   data->Initialize(arraysize(registers), registers, NULL);
 }
 
 
+void AllocateHeapNumberDescriptor::Initialize(
+    CallInterfaceDescriptorData* data) {
+  // register state
+  // cp -- context
+  Register registers[] = {cp};
+  data->Initialize(arraysize(registers), registers, nullptr);
+}
+
+
 void ArrayConstructorConstantArgCountDescriptor::Initialize(
     CallInterfaceDescriptorData* data) {
   // register state
   // cp -- context
   // r3 -- number of arguments
   // r4 -- function
   // r5 -- allocation site with elements kind
   Register registers[] = {cp, r4, r5};
   data->Initialize(arraysize(registers), registers, NULL);
 }
@@ skipping 118 matching lines @@
 }
 
 
 void ApiFunctionDescriptor::Initialize(CallInterfaceDescriptorData* data) {
   Register registers[] = {
       cp,  // context
       r3,  // callee
       r7,  // call_data
       r5,  // holder
       r4,  // api_function_address
+      r6,  // actual number of arguments
+  };
+  Representation representations[] = {
+      Representation::Tagged(),     // context
+      Representation::Tagged(),     // callee
+      Representation::Tagged(),     // call_data
+      Representation::Tagged(),     // holder
+      Representation::External(),   // api_function_address
+      Representation::Integer32(),  // actual number of arguments
+  };
+  data->Initialize(arraysize(registers), registers, representations);
+}
+
+
+void ApiAccessorDescriptor::Initialize(CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      cp,  // context
+      r3,  // callee
+      r7,  // call_data
+      r5,  // holder
+      r4,  // api_function_address
   };
   Representation representations[] = {
       Representation::Tagged(),    // context
       Representation::Tagged(),    // callee
       Representation::Tagged(),    // call_data
       Representation::Tagged(),    // holder
       Representation::External(),  // api_function_address
   };
   data->Initialize(arraysize(registers), registers, representations);
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC