Eliminate Turbofan shims with CodeFactory

src/x64/lithium-codegen-x64.cc

 // Copyright 2013 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_X64
 
 #include "src/base/bits.h"
+#include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/ic/stub-cache.h"
 #include "src/x64/lithium-codegen-x64.h"
 
 namespace v8 {
 namespace internal {
 
 
 // When invoking builtins, we need to record the safepoint in the middle of
@@ skipping 2031 matching lines @@
   }
 }
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->left()).is(rdx));
   DCHECK(ToRegister(instr->right()).is(rax));
   DCHECK(ToRegister(instr->result()).is(rax));
 
-  BinaryOpICStub stub(isolate(), instr->op(), NO_OVERWRITE);
-  CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  Handle<Code> code =
+      CodeFactory::BinaryOpIC(isolate(), instr->op(), NO_OVERWRITE).code();
+  CallCode(code, RelocInfo::CODE_TARGET, instr);
 }
 
 
 template<class InstrType>
 void LCodeGen::EmitBranch(InstrType instr, Condition cc) {
   int left_block = instr->TrueDestination(chunk_);
   int right_block = instr->FalseDestination(chunk_);
 
   int next_block = GetNextEmittedBlock();
 
@@ skipping 421 matching lines @@
   __ testb(FieldOperand(temp, Map::kBitFieldOffset),
            Immediate(1 << Map::kIsUndetectable));
   EmitBranch(instr, not_zero);
 }
 
 
 void LCodeGen::DoStringCompareAndBranch(LStringCompareAndBranch* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = TokenToCondition(op, false);
   __ testp(rax, rax);
 
   EmitBranch(instr, condition);
 }
 
 
 static InstanceType TestType(HHasInstanceTypeAndBranch* instr) {
@@ skipping 263 matching lines @@
   __ bind(&load_false);
   __ LoadRoot(rax, Heap::kFalseValueRootIndex);
   __ bind(&done);
 }
 
 
 void LCodeGen::DoCmpT(LCmpT* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   Token::Value op = instr->op();
 
-  Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
+  Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 
   Condition condition = TokenToCondition(op, false);
   Label true_value, done;
   __ testp(rax, rax);
   __ j(condition, &true_value, Label::kNear);
   __ LoadRoot(ToRegister(instr->result()), Heap::kFalseValueRootIndex);
   __ jmp(&done, Label::kNear);
   __ bind(&true_value);
   __ LoadRoot(ToRegister(instr->result()), Heap::kTrueValueRootIndex);
@@ skipping 66 matching lines @@
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->global_object())
              .is(LoadDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->result()).is(rax));
 
   __ Move(LoadDescriptor::NameRegister(), instr->name());
   if (FLAG_vector_ics) {
     EmitVectorLoadICRegisters<LLoadGlobalGeneric>(instr);
   }
   ContextualMode mode = instr->for_typeof() ? NOT_CONTEXTUAL : CONTEXTUAL;
-  Handle<Code> ic = LoadIC::initialize_stub(isolate(), mode);
+  Handle<Code> ic = CodeFactory::LoadIC(isolate(), mode).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
   Register value = ToRegister(instr->value());
   Handle<Cell> cell_handle = instr->hydrogen()->cell().handle();
 
   // If the cell we are storing to contains the hole it could have
   // been deleted from the property dictionary. In that case, we need
@@ skipping 121 matching lines @@
 
 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->result()).is(rax));
 
   __ Move(LoadDescriptor::NameRegister(), instr->name());
   if (FLAG_vector_ics) {
     EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
   }
-  Handle<Code> ic = LoadIC::initialize_stub(isolate(), NOT_CONTEXTUAL);
+  Handle<Code> ic = CodeFactory::LoadIC(isolate(), NOT_CONTEXTUAL).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) {
   Register function = ToRegister(instr->function());
   Register result = ToRegister(instr->result());
 
   // Get the prototype or initial map from the function.
   __ movp(result,
@@ skipping 261 matching lines @@
 
 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->key()).is(LoadDescriptor::NameRegister()));
 
   if (FLAG_vector_ics) {
     EmitVectorLoadICRegisters<LLoadKeyedGeneric>(instr);
   }
 
-  Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
+  Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) {
   Register result = ToRegister(instr->result());
 
   if (instr->hydrogen()->from_inlined()) {
     __ leap(result, Operand(rsp, -kFPOnStackSize + -kPCOnStackSize));
   } else {
@@ skipping 1166 matching lines @@
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   DCHECK(ToRegister(instr->context()).is(rsi));
   DCHECK(ToRegister(instr->object()).is(StoreDescriptor::ReceiverRegister()));
   DCHECK(ToRegister(instr->key()).is(StoreDescriptor::NameRegister()));
   DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
 
-  Handle<Code> ic = instr->strict_mode() == STRICT
-      ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
-      : isolate()->builtins()->KeyedStoreIC_Initialize();
+  Handle<Code> ic =
+      CodeFactory::KeyedStoreIC(isolate(), instr->strict_mode()).code();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) {
   Register object_reg = ToRegister(instr->object());
 
   Handle<Map> from_map = instr->original_map();
   Handle<Map> to_map = instr->transitioned_map();
   ElementsKind from_kind = instr->from_kind();
@@ skipping 1375 matching lines @@
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64