[fullcodegen] Factor out EmitNewClosure from architectures.

src/full-codegen/mips/full-codegen-mips.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_MIPS
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 1149 matching lines @@
   __ bind(loop_statement.break_label());
   DropOperands(5);
 
   // 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());
-    __ li(a2, Operand(info));
-    __ CallStub(&stub);
-  } else {
-    __ Push(info);
-    __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured
-                             : Runtime::kNewClosure);
-  }
-  context()->Plug(v0);
-}
-
-
 void FullCodeGenerator::EmitSetHomeObject(Expression* initializer, int offset,
                                           FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));
   __ lw(StoreDescriptor::ReceiverRegister(), MemOperand(sp));
   __ li(StoreDescriptor::NameRegister(),
         Operand(isolate()->factory()->home_object_symbol()));
   __ lw(StoreDescriptor::ValueRegister(),
         MemOperand(sp, offset * kPointerSize));
   EmitLoadStoreICSlot(slot);
   CallStoreIC();
@@ skipping 3039 matching lines @@
          reinterpret_cast<uint32_t>(
              isolate->builtins()->OsrAfterStackCheck()->entry()));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS