X87: [stubs] Don't pass name to Load/StoreGlobalViaContext stubs.

src/full-codegen/x87/full-codegen-x87.cc

 // Copyright 2012 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_X87
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 1320 matching lines @@
   DCHECK(var->IsUnallocatedOrGlobalSlot() ||
          (var->IsLookupSlot() && var->mode() == DYNAMIC_GLOBAL));
   if (var->IsGlobalSlot()) {
     DCHECK(var->index() > 0);
     DCHECK(var->IsStaticGlobalObjectProperty());
     // Each var occupies two slots in the context: for reads and writes.
     int const slot = var->index();
     int const depth = scope()->ContextChainLength(var->scope());
     if (depth <= LoadGlobalViaContextStub::kMaximumDepth) {
       __ Move(LoadGlobalViaContextDescriptor::SlotRegister(), Immediate(slot));
-      __ mov(LoadGlobalViaContextDescriptor::NameRegister(), var->name());
       LoadGlobalViaContextStub stub(isolate(), depth);
       __ CallStub(&stub);
     } else {
       __ Push(Smi::FromInt(slot));
-      __ Push(var->name());
-      __ CallRuntime(Runtime::kLoadGlobalViaContext, 2);
+      __ CallRuntime(Runtime::kLoadGlobalViaContext, 1);
     }
 
   } else {
     __ mov(LoadDescriptor::ReceiverRegister(), GlobalObjectOperand());
     __ mov(LoadDescriptor::NameRegister(), var->name());
     __ mov(LoadDescriptor::SlotRegister(),
            Immediate(SmiFromSlot(proxy->VariableFeedbackSlot())));
     CallLoadIC(typeof_mode);
   }
 }
@@ skipping 1253 matching lines @@
 
   } else if (var->IsGlobalSlot()) {
     // Global var, const, or let.
     DCHECK(var->index() > 0);
     DCHECK(var->IsStaticGlobalObjectProperty());
     // Each var occupies two slots in the context: for reads and writes.
     int const slot = var->index() + 1;
     int const depth = scope()->ContextChainLength(var->scope());
     if (depth <= StoreGlobalViaContextStub::kMaximumDepth) {
       __ Move(StoreGlobalViaContextDescriptor::SlotRegister(), Immediate(slot));
-      __ mov(StoreGlobalViaContextDescriptor::NameRegister(), var->name());
       DCHECK(StoreGlobalViaContextDescriptor::ValueRegister().is(eax));
       StoreGlobalViaContextStub stub(isolate(), depth, language_mode());
       __ CallStub(&stub);
     } else {
       __ Push(Smi::FromInt(slot));
-      __ Push(var->name());
       __ Push(eax);
       __ CallRuntime(is_strict(language_mode())
                          ? Runtime::kStoreGlobalViaContext_Strict
                          : Runtime::kStoreGlobalViaContext_Sloppy,
-                     3);
+                     2);
     }
 
   } else if (var->mode() == LET && op != Token::INIT_LET) {
     // Non-initializing assignment to let variable needs a write barrier.
     DCHECK(!var->IsLookupSlot());
     DCHECK(var->IsStackAllocated() || var->IsContextSlot());
     Label assign;
     MemOperand location = VarOperand(var, ecx);
     __ mov(edx, location);
     __ cmp(edx, isolate()->factory()->the_hole_value());
@@ skipping 2695 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87