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

src/arm64/code-stubs-arm64.cc

 // Copyright 2013 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_ARM64
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 5480 matching lines @@
 
   __ Bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 void LoadGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context = cp;
   Register result = x0;
   Register slot = x2;
-  Register name = x3;
   Label slow_case;
 
   // Go up the context chain to the script context.
   for (int i = 0; i < depth(); ++i) {
     __ Ldr(result, ContextMemOperand(context, Context::PREVIOUS_INDEX));
     context = result;
   }
 
   // Load the PropertyCell value at the specified slot.
   __ Add(result, context, Operand(slot, LSL, kPointerSizeLog2));
   __ Ldr(result, ContextMemOperand(result));
   __ Ldr(result, FieldMemOperand(result, PropertyCell::kValueOffset));
 
   // If the result is not the_hole, return. Otherwise, handle in the runtime.
   __ JumpIfRoot(result, Heap::kTheHoleValueRootIndex, &slow_case);
   __ Ret();
 
   // Fallback to runtime.
   __ Bind(&slow_case);
   __ SmiTag(slot);
-  __ Push(slot, name);
-  __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 2, 1);
+  __ Push(slot);
+  __ TailCallRuntime(Runtime::kLoadGlobalViaContext, 1, 1);
 }
 
 
 void StoreGlobalViaContextStub::Generate(MacroAssembler* masm) {
   Register context = cp;
   Register value = x0;
   Register slot = x2;
-  Register name = x3;
   Register context_temp = x10;
   Register cell = x10;
   Register cell_details = x11;
   Register cell_value = x12;
   Register cell_value_map = x13;
   Register value_map = x14;
   Label fast_heapobject_case, fast_smi_case, slow_case;
 
   if (FLAG_debug_code) {
     __ CompareRoot(value, Heap::kTheHoleValueRootIndex);
     __ Check(ne, kUnexpectedValue);
-    __ AssertName(name);
   }
 
   // Go up the context chain to the script context.
   for (int i = 0; i < depth(); i++) {
     __ Ldr(context_temp, ContextMemOperand(context, Context::PREVIOUS_INDEX));
     context = context_temp;
   }
 
   // Load the PropertyCell at the specified slot.
   __ Add(cell, context, Operand(slot, LSL, kPointerSizeLog2));
@@ skipping 78 matching lines @@
   __ JumpIfSmi(cell_value, &slow_case);
 
   __ Ldr(cell_value_map, FieldMemOperand(cell_value, HeapObject::kMapOffset));
   __ Ldr(value_map, FieldMemOperand(value, HeapObject::kMapOffset));
   __ Cmp(cell_value_map, value_map);
   __ B(eq, &fast_heapobject_case);
 
   // Fall back to the runtime.
   __ Bind(&slow_case);
   __ SmiTag(slot);
-  __ Push(slot, name, value);
+  __ Push(slot, value);
   __ TailCallRuntime(is_strict(language_mode())
                          ? Runtime::kStoreGlobalViaContext_Strict
                          : Runtime::kStoreGlobalViaContext_Sloppy,
-                     3, 1);
+                     2, 1);
 }
 
 
 // The number of register that CallApiFunctionAndReturn will need to save on
 // the stack. The space for these registers need to be allocated in the
 // ExitFrame before calling CallApiFunctionAndReturn.
 static const int kCallApiFunctionSpillSpace = 4;
 
 
 static int AddressOffset(ExternalReference ref0, ExternalReference ref1) {
@@ skipping 333 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM64