Eliminate extended mode, and other modes clean-up

src/a64/lithium-codegen-a64.cc

 // Copyright 2013 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 657 matching lines @@
 
   if (info()->IsOptimizing()) {
     ProfileEntryHookStub::MaybeCallEntryHook(masm_);
 
     // TODO(all): Add support for stop_t FLAG in DEBUG mode.
 
     // Sloppy mode functions and builtins need to replace the receiver with the
     // global proxy when called as functions (without an explicit receiver
     // object).
     if (info_->this_has_uses() &&
-        info_->is_sloppy_mode() &&
+        info_->strict_mode() == SLOPPY &&
         !info_->is_native()) {
       Label ok;
       int receiver_offset = info_->scope()->num_parameters() * kXRegSizeInBytes;
       __ Peek(x10, receiver_offset);
       __ JumpIfNotRoot(x10, Heap::kUndefinedValueRootIndex, &ok);
 
       __ Ldr(x10, GlobalObjectMemOperand());
       __ Ldr(x10, FieldMemOperand(x10, GlobalObject::kGlobalReceiverOffset));
       __ Poke(x10, receiver_offset);
 
@@ skipping 2040 matching lines @@
 
 void LCodeGen::DoFunctionLiteral(LFunctionLiteral* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   // FunctionLiteral instruction is marked as call, we can trash any register.
   ASSERT(instr->IsMarkedAsCall());
 
   // Use the fast case closure allocation code that allocates in new
   // space for nested functions that don't need literals cloning.
   bool pretenure = instr->hydrogen()->pretenure();
   if (!pretenure && instr->hydrogen()->has_no_literals()) {
-    FastNewClosureStub stub(instr->hydrogen()->language_mode(),
+    FastNewClosureStub stub(instr->hydrogen()->strict_mode(),
                             instr->hydrogen()->is_generator());
     __ Mov(x2, Operand(instr->hydrogen()->shared_info()));
     CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
   } else {
     __ Mov(x2, Operand(instr->hydrogen()->shared_info()));
     __ Mov(x1, Operand(pretenure ? factory()->true_value()
                                  : factory()->false_value()));
     __ Push(cp, x2, x1);
     CallRuntime(Runtime::kNewClosure, 3, instr);
   }
@@ skipping 2274 matching lines @@
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->object()).Is(x2));
   ASSERT(ToRegister(instr->key()).Is(x1));
   ASSERT(ToRegister(instr->value()).Is(x0));
 
-  Handle<Code> ic = (instr->strict_mode_flag() == kStrictMode)
+  Handle<Code> ic = instr->strict_mode() == STRICT
       ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
       : isolate()->builtins()->KeyedStoreIC_Initialize();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 // TODO(jbramley): Once the merge is done and we're tracking bleeding_edge, try
 // to tidy up this function.
 void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) {
   Representation representation = instr->representation();
@@ skipping 86 matching lines @@
 }
 
 
 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->value()).is(x0));
   ASSERT(ToRegister(instr->object()).is(x1));
 
   // Name must be in x2.
   __ Mov(x2, Operand(instr->name()));
-  Handle<Code> ic = StoreIC::initialize_stub(isolate(),
-                                             instr->strict_mode_flag());
+  Handle<Code> ic = StoreIC::initialize_stub(isolate(), instr->strict_mode());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoStringAdd(LStringAdd* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->left()).Is(x1));
   ASSERT(ToRegister(instr->right()).Is(x0));
   StringAddStub stub(instr->hydrogen()->flags(),
                      instr->hydrogen()->pretenure_flag());
@@ skipping 546 matching lines @@
   __ Bind(&out_of_object);
   __ Ldr(result, FieldMemOperand(object, JSObject::kPropertiesOffset));
   // Index is equal to negated out of object property index plus 1.
   __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
   __ Ldr(result, FieldMemOperand(result,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ Bind(&done);
 }
 
 } }  // namespace v8::internal