Revert to code state of 3.13.1 plus r12350

src/mips/macro-assembler-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 343 matching lines @@
   ASSERT(!scratch.is(at));
 
   // Load current lexical context from the stack frame.
   lw(scratch, MemOperand(fp, StandardFrameConstants::kContextOffset));
   // In debug mode, make sure the lexical context is set.
 #ifdef DEBUG
   Check(ne, "we should not have an empty lexical context",
       scratch, Operand(zero_reg));
 #endif
 
-  // Load the native context of the current context.
-  int offset =
-      Context::kHeaderSize + Context::GLOBAL_OBJECT_INDEX * kPointerSize;
+  // Load the global context of the current context.
+  int offset = Context::kHeaderSize + Context::GLOBAL_INDEX * kPointerSize;
   lw(scratch, FieldMemOperand(scratch, offset));
-  lw(scratch, FieldMemOperand(scratch, GlobalObject::kNativeContextOffset));
+  lw(scratch, FieldMemOperand(scratch, GlobalObject::kGlobalContextOffset));
 
-  // Check the context is a native context.
+  // Check the context is a global context.
   if (emit_debug_code()) {
     // TODO(119): Avoid push(holder_reg)/pop(holder_reg).
     push(holder_reg);  // Temporarily save holder on the stack.
-    // Read the first word and compare to the native_context_map.
+    // Read the first word and compare to the global_context_map.
     lw(holder_reg, FieldMemOperand(scratch, HeapObject::kMapOffset));
-    LoadRoot(at, Heap::kNativeContextMapRootIndex);
-    Check(eq, "JSGlobalObject::native_context should be a native context.",
+    LoadRoot(at, Heap::kGlobalContextMapRootIndex);
+    Check(eq, "JSGlobalObject::global_context should be a global context.",
           holder_reg, Operand(at));
     pop(holder_reg);  // Restore holder.
   }
 
   // Check if both contexts are the same.
-  lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
+  lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
   Branch(&same_contexts, eq, scratch, Operand(at));
 
-  // Check the context is a native context.
+  // Check the context is a global context.
   if (emit_debug_code()) {
     // TODO(119): Avoid push(holder_reg)/pop(holder_reg).
     push(holder_reg);  // Temporarily save holder on the stack.
     mov(holder_reg, at);  // Move at to its holding place.
     LoadRoot(at, Heap::kNullValueRootIndex);
     Check(ne, "JSGlobalProxy::context() should not be null.",
           holder_reg, Operand(at));
 
     lw(holder_reg, FieldMemOperand(holder_reg, HeapObject::kMapOffset));
-    LoadRoot(at, Heap::kNativeContextMapRootIndex);
-    Check(eq, "JSGlobalObject::native_context should be a native context.",
+    LoadRoot(at, Heap::kGlobalContextMapRootIndex);
+    Check(eq, "JSGlobalObject::global_context should be a global context.",
           holder_reg, Operand(at));
     // Restore at is not needed. at is reloaded below.
     pop(holder_reg);  // Restore holder.
     // Restore at to holder's context.
-    lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kNativeContextOffset));
+    lw(at, FieldMemOperand(holder_reg, JSGlobalProxy::kContextOffset));
   }
 
   // Check that the security token in the calling global object is
   // compatible with the security token in the receiving global
   // object.
   int token_offset = Context::kHeaderSize +
                      Context::SECURITY_TOKEN_INDEX * kPointerSize;
 
   lw(scratch, FieldMemOperand(scratch, token_offset));
   lw(at, FieldMemOperand(at, token_offset));
@@ skipping 3863 matching lines @@
     ASSERT(flag == JUMP_FUNCTION);
     SetCallKind(t1, CALL_AS_METHOD);
     Jump(t9);
   }
 }
 
 
 void MacroAssembler::GetBuiltinFunction(Register target,
                                         Builtins::JavaScript id) {
   // Load the builtins object into target register.
-  lw(target, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
+  lw(target, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
   lw(target, FieldMemOperand(target, GlobalObject::kBuiltinsOffset));
   // Load the JavaScript builtin function from the builtins object.
   lw(target, FieldMemOperand(target,
                           JSBuiltinsObject::OffsetOfFunctionWithId(id)));
 }
 
 
 void MacroAssembler::GetBuiltinEntry(Register target, Builtins::JavaScript id) {
   ASSERT(!target.is(a1));
   GetBuiltinFunction(a1, id);
@@ skipping 148 matching lines @@
 }
 
 
 void MacroAssembler::LoadTransitionedArrayMapConditional(
     ElementsKind expected_kind,
     ElementsKind transitioned_kind,
     Register map_in_out,
     Register scratch,
     Label* no_map_match) {
   // Load the global or builtins object from the current context.
-  lw(scratch,
-     MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  lw(scratch, FieldMemOperand(scratch, GlobalObject::kNativeContextOffset));
+  lw(scratch, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
+  lw(scratch, FieldMemOperand(scratch, GlobalObject::kGlobalContextOffset));
 
   // Check that the function's map is the same as the expected cached map.
   lw(scratch,
      MemOperand(scratch,
                 Context::SlotOffset(Context::JS_ARRAY_MAPS_INDEX)));
   size_t offset = expected_kind * kPointerSize +
       FixedArrayBase::kHeaderSize;
   lw(at, FieldMemOperand(scratch, offset));
   Branch(no_map_match, ne, map_in_out, Operand(at));
 
@@ skipping 24 matching lines @@
                                         map_out,
                                         scratch,
                                         &done);
   }
   bind(&done);
 }
 
 
 void MacroAssembler::LoadGlobalFunction(int index, Register function) {
   // Load the global or builtins object from the current context.
-  lw(function,
-     MemOperand(cp, Context::SlotOffset(Context::GLOBAL_OBJECT_INDEX)));
-  // Load the native context from the global or builtins object.
+  lw(function, MemOperand(cp, Context::SlotOffset(Context::GLOBAL_INDEX)));
+  // Load the global context from the global or builtins object.
   lw(function, FieldMemOperand(function,
-                               GlobalObject::kNativeContextOffset));
-  // Load the function from the native context.
+                               GlobalObject::kGlobalContextOffset));
+  // Load the function from the global context.
   lw(function, MemOperand(function, Context::SlotOffset(index)));
 }
 
 
 void MacroAssembler::LoadGlobalFunctionInitialMap(Register function,
                                                   Register map,
                                                   Register scratch) {
   // Load the initial map. The global functions all have initial maps.
   lw(map, FieldMemOperand(function, JSFunction::kPrototypeOrInitialMapOffset));
   if (emit_debug_code()) {
@@ skipping 947 matching lines @@
        opcode == BGTZL);
   opcode = (cond == eq) ? BEQ : BNE;
   instr = (instr & ~kOpcodeMask) | opcode;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS