X87: Clean up the global object naming madness.

src/x87/builtins-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/codegen.h"
 #include "src/deoptimizer.h"
@@ skipping 747 matching lines @@
   // 1 ~ return address.
   __ mov(edi, Operand(esp, eax, times_4, 1 * kPointerSize));
   __ JumpIfSmi(edi, &non_function);
   __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
   __ j(not_equal, &slow);
 
 
   // 3a. Patch the first argument if necessary when calling a function.
   Label shift_arguments;
   __ Move(edx, Immediate(0));  // indicate regular JS_FUNCTION
-  { Label convert_to_object, use_global_receiver, patch_receiver;
+  { Label convert_to_object, use_global_proxy, patch_receiver;
     // Change context eagerly in case we need the global receiver.
     __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
     // Do not transform the receiver for strict mode functions.
     __ mov(ebx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
     __ test_b(FieldOperand(ebx, SharedFunctionInfo::kStrictModeByteOffset),
               1 << SharedFunctionInfo::kStrictModeBitWithinByte);
     __ j(not_equal, &shift_arguments);
 
     // Do not transform the receiver for natives (shared already in ebx).
     __ test_b(FieldOperand(ebx, SharedFunctionInfo::kNativeByteOffset),
               1 << SharedFunctionInfo::kNativeBitWithinByte);
     __ j(not_equal, &shift_arguments);
 
     // Compute the receiver in sloppy mode.
     __ mov(ebx, Operand(esp, eax, times_4, 0));  // First argument.
 
     // Call ToObject on the receiver if it is not an object, or use the
     // global object if it is null or undefined.
     __ JumpIfSmi(ebx, &convert_to_object);
     __ cmp(ebx, factory->null_value());
-    __ j(equal, &use_global_receiver);
+    __ j(equal, &use_global_proxy);
     __ cmp(ebx, factory->undefined_value());
-    __ j(equal, &use_global_receiver);
+    __ j(equal, &use_global_proxy);
     STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
     __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx);
     __ j(above_equal, &shift_arguments);
 
     __ bind(&convert_to_object);
 
     { // In order to preserve argument count.
       FrameScope scope(masm, StackFrame::INTERNAL);
       __ SmiTag(eax);
       __ push(eax);
 
       __ push(ebx);
       __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
       __ mov(ebx, eax);
       __ Move(edx, Immediate(0));  // restore
 
       __ pop(eax);
       __ SmiUntag(eax);
     }
 
     // Restore the function to edi.
     __ mov(edi, Operand(esp, eax, times_4, 1 * kPointerSize));
     __ jmp(&patch_receiver);
 
-    __ bind(&use_global_receiver);
+    __ bind(&use_global_proxy);
     __ mov(ebx,
            Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-    __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalReceiverOffset));
+    __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset));
 
     __ bind(&patch_receiver);
     __ mov(Operand(esp, eax, times_4, 0), ebx);
 
     __ jmp(&shift_arguments);
   }
 
   // 3b. Check for function proxy.
   __ bind(&slow);
   __ Move(edx, Immediate(1));  // indicate function proxy
@@ skipping 105 matching lines @@
     const int kLimitOffset =
         StandardFrameConstants::kExpressionsOffset - 1 * kPointerSize;
     const int kIndexOffset = kLimitOffset - 1 * kPointerSize;
     __ push(eax);  // limit
     __ push(Immediate(0));  // index
 
     // Get the receiver.
     __ mov(ebx, Operand(ebp, kReceiverOffset));
 
     // Check that the function is a JS function (otherwise it must be a proxy).
-    Label push_receiver, use_global_receiver;
+    Label push_receiver, use_global_proxy;
     __ mov(edi, Operand(ebp, kFunctionOffset));
     __ CmpObjectType(edi, JS_FUNCTION_TYPE, ecx);
     __ j(not_equal, &push_receiver);
 
     // Change context eagerly to get the right global object if necessary.
     __ mov(esi, FieldOperand(edi, JSFunction::kContextOffset));
 
     // Compute the receiver.
     // Do not transform the receiver for strict mode functions.
     Label call_to_object;
     __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
     __ test_b(FieldOperand(ecx, SharedFunctionInfo::kStrictModeByteOffset),
               1 << SharedFunctionInfo::kStrictModeBitWithinByte);
     __ j(not_equal, &push_receiver);
 
     Factory* factory = masm->isolate()->factory();
 
     // Do not transform the receiver for natives (shared already in ecx).
     __ test_b(FieldOperand(ecx, SharedFunctionInfo::kNativeByteOffset),
               1 << SharedFunctionInfo::kNativeBitWithinByte);
     __ j(not_equal, &push_receiver);
 
     // Compute the receiver in sloppy mode.
     // Call ToObject on the receiver if it is not an object, or use the
     // global object if it is null or undefined.
     __ JumpIfSmi(ebx, &call_to_object);
     __ cmp(ebx, factory->null_value());
-    __ j(equal, &use_global_receiver);
+    __ j(equal, &use_global_proxy);
     __ cmp(ebx, factory->undefined_value());
-    __ j(equal, &use_global_receiver);
+    __ j(equal, &use_global_proxy);
     STATIC_ASSERT(LAST_SPEC_OBJECT_TYPE == LAST_TYPE);
     __ CmpObjectType(ebx, FIRST_SPEC_OBJECT_TYPE, ecx);
     __ j(above_equal, &push_receiver);
 
     __ bind(&call_to_object);
     __ push(ebx);
     __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
     __ mov(ebx, eax);
     __ jmp(&push_receiver);
 
-    __ bind(&use_global_receiver);
+    __ bind(&use_global_proxy);
     __ mov(ebx,
            Operand(esi, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-    __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalReceiverOffset));
+    __ mov(ebx, FieldOperand(ebx, GlobalObject::kGlobalProxyOffset));
 
     // Push the receiver.
     __ bind(&push_receiver);
     __ push(ebx);
 
     // Copy all arguments from the array to the stack.
     Label entry, loop;
     Register receiver = LoadIC::ReceiverRegister();
     Register key = LoadIC::NameRegister();
     __ mov(key, Operand(ebp, kIndexOffset));
@@ skipping 444 matching lines @@
 
   __ bind(&ok);
   __ ret(0);
 }
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X87