[ic][ia32][x87] Pass value, slot and vector to StoreIC and KeyedStoreIC through the stack.

src/interface-descriptors.h

 // 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.
 
 #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_
 #define V8_CALL_INTERFACE_DESCRIPTOR_H_
 
 #include <memory>
 
 #include "src/assembler.h"
@@ skipping 306 matching lines @@
 class StoreDescriptor : public CallInterfaceDescriptor {
  public:
   DEFINE_PARAMETERS(kReceiver, kName, kValue, kSlot)
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreDescriptor,
                                                CallInterfaceDescriptor)
 
   static const Register ReceiverRegister();
   static const Register NameRegister();
   static const Register ValueRegister();
   static const Register SlotRegister();
+
+#if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X87
+  static const bool kPassLastArgsOnStack = true;
+#else
+  static const bool kPassLastArgsOnStack = false;
+#endif
+
+  // Pass value and slot through the stack.
+  static const int kStackArgumentsCount = kPassLastArgsOnStack ? 2 : 0;
 };
 
 class StoreTransitionDescriptor : public StoreDescriptor {
  public:
   DEFINE_PARAMETERS(kReceiver, kName, kMap, kValue, kSlot, kVector)
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreTransitionDescriptor,
                                                StoreDescriptor)
 
   static const Register MapRegister();
   static const Register SlotRegister();
   static const Register VectorRegister();
 
-  static bool PassVectorAndSlotOnStack();
+  // Pass value, slot and vector through the stack.
+  static const int kStackArgumentsCount = kPassLastArgsOnStack ? 3 : 0;
 };
 
 class StoreWithVectorDescriptor : public StoreDescriptor {
  public:
   DEFINE_PARAMETERS(kReceiver, kName, kValue, kSlot, kVector)
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreWithVectorDescriptor,
                                                StoreDescriptor)
 
   static const Register VectorRegister();
+
+  // Pass value, slot and vector through the stack.
+  static const int kStackArgumentsCount = kPassLastArgsOnStack ? 3 : 0;
 };
 
 class LoadWithVectorDescriptor : public LoadDescriptor {
  public:
   DEFINE_PARAMETERS(kReceiver, kName, kSlot, kVector)
   DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(LoadWithVectorDescriptor,
                                                LoadDescriptor)
 
   static const Register VectorRegister();
 };
@@ skipping 437 matching lines @@
 }  // namespace v8
 
 
 #if V8_TARGET_ARCH_ARM64
 #include "src/arm64/interface-descriptors-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/interface-descriptors-arm.h"
 #endif
 
 #endif  // V8_CALL_INTERFACE_DESCRIPTOR_H_