[fullcodegen] Factor out EmitNewClosure from architectures.

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.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1073 matching lines @@
   __ add(esp, Immediate(5 * kPointerSize));
   OperandStackDepthDecrement(ForIn::kElementCount);
 
   // Exit and decrement the loop depth.
   PrepareForBailoutForId(stmt->ExitId(), NO_REGISTERS);
   __ bind(&exit);
   decrement_loop_depth();
 }
 
 
-void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
-                                       bool pretenure) {
-  // Use the fast case closure allocation code that allocates in new
-  // space for nested functions that don't need literals cloning. If
-  // we're running with the --always-opt or the --prepare-always-opt
-  // flag, we need to use the runtime function so that the new function
-  // we are creating here gets a chance to have its code optimized and
-  // doesn't just get a copy of the existing unoptimized code.
-  if (!FLAG_always_opt &&
-      !FLAG_prepare_always_opt &&
-      !pretenure &&
-      scope()->is_function_scope() &&
-      info->num_literals() == 0) {
-    FastNewClosureStub stub(isolate(), info->language_mode(), info->kind());
-    __ mov(ebx, Immediate(info));
-    __ CallStub(&stub);
-  } else {
-    __ push(Immediate(info));
-    __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured
-                             : Runtime::kNewClosure);
-  }
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitSetHomeObject(Expression* initializer, int offset,
                                           FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));
   __ mov(StoreDescriptor::ReceiverRegister(), Operand(esp, 0));
   __ mov(StoreDescriptor::NameRegister(),
          Immediate(isolate()->factory()->home_object_symbol()));
   __ mov(StoreDescriptor::ValueRegister(), Operand(esp, offset * kPointerSize));
   EmitLoadStoreICSlot(slot);
   CallStoreIC();
 }
@@ skipping 2983 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