[ic][ia32][x87] Don't push/pop value/slot/vector in store handlers.

src/ic/handler-compiler.cc

Index: src/ic/handler-compiler.cc
diff --git a/src/ic/handler-compiler.cc b/src/ic/handler-compiler.cc
index db2e319b90f34afd445d39e17e12e673e279e923..b88f6db0ca26e504d78b9d54715b1ed862d9f640 100644
--- a/src/ic/handler-compiler.cc
+++ b/src/ic/handler-compiler.cc
@@ -441,23 +441,24 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreTransition(
   // Ensure that the StoreTransitionStub we are going to call has the same
   // number of stack arguments. This means that we don't have to adapt them
   // if we decide to call the transition or miss stub.
-  STATIC_ASSERT(StoreWithVectorDescriptor::kStackArgumentsCount ==
+  STATIC_ASSERT(Descriptor::kStackArgumentsCount ==
                 StoreTransitionDescriptor::kStackArgumentsCount);
-  STATIC_ASSERT(StoreWithVectorDescriptor::kStackArgumentsCount == 0 ||
-                StoreWithVectorDescriptor::kStackArgumentsCount == 3);
-  STATIC_ASSERT(StoreWithVectorDescriptor::kParameterCount -
-                    StoreWithVectorDescriptor::kValue ==
+  STATIC_ASSERT(Descriptor::kStackArgumentsCount == 0 ||
+                Descriptor::kStackArgumentsCount == 3);
+  STATIC_ASSERT(Descriptor::kParameterCount - Descriptor::kValue ==
                 StoreTransitionDescriptor::kParameterCount -
                     StoreTransitionDescriptor::kValue);
-  STATIC_ASSERT(StoreWithVectorDescriptor::kParameterCount -
-                    StoreWithVectorDescriptor::kSlot ==
+  STATIC_ASSERT(Descriptor::kParameterCount - Descriptor::kSlot ==
                 StoreTransitionDescriptor::kParameterCount -
                     StoreTransitionDescriptor::kSlot);
-  STATIC_ASSERT(StoreWithVectorDescriptor::kParameterCount -
-                    StoreWithVectorDescriptor::kVector ==
+  STATIC_ASSERT(Descriptor::kParameterCount - Descriptor::kVector ==
                 StoreTransitionDescriptor::kParameterCount -
                     StoreTransitionDescriptor::kVector);
 
+  if (Descriptor::kPassLastArgsOnStack) {
+    __ LoadParameterFromStack<Descriptor>(value(), Descriptor::kValue);
+  }
+
   bool need_save_restore = IC::ShouldPushPopSlotAndVector(kind());
   if (need_save_restore) {
     PushVectorAndSlot();
@@ -550,6 +551,9 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreField(LookupIterator* it) {
   bool need_save_restore = false;
   if (RequiresFieldTypeChecks(field_type)) {
     need_save_restore = IC::ShouldPushPopSlotAndVector(kind());
+    if (Descriptor::kPassLastArgsOnStack) {
+      __ LoadParameterFromStack<Descriptor>(value(), Descriptor::kValue);
+    }
     if (need_save_restore) PushVectorAndSlot();
     GenerateFieldTypeChecks(field_type, value(), &miss);
     if (need_save_restore) PopVectorAndSlot();
@@ -583,6 +587,9 @@ Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
     GenerateTailCall(masm(), slow_stub);
   }
   Register holder = Frontend(name);
+  if (Descriptor::kPassLastArgsOnStack) {
+    __ LoadParameterFromStack<Descriptor>(value(), Descriptor::kValue);
+  }
   GenerateApiAccessorCall(masm(), call_optimization, handle(object->map()),
                           receiver(), scratch2(), true, value(), holder,
                           accessor_index);