Revert of Reduce duplicate code in full-codegen across platforms.

src/full-codegen.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.
 
 #include "src/v8.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 256 matching lines @@
 
 bool FullCodeGenerator::ShouldInlineSmiCase(Token::Value op) {
   // Inline smi case inside loops, but not division and modulo which
   // are too complicated and take up too much space.
   if (op == Token::DIV ||op == Token::MOD) return false;
   if (FLAG_always_inline_smi_code) return true;
   return loop_depth_ > 0;
 }
 
 
-void FullCodeGenerator::EffectContext::Plug(Variable* var) const {
-  DCHECK(var->IsStackAllocated() || var->IsContextSlot());
-}
-
-
-void FullCodeGenerator::AccumulatorValueContext::Plug(Variable* var) const {
-  DCHECK(var->IsStackAllocated() || var->IsContextSlot());
-  codegen()->GetVar(result_register(), var);
-}
-
-
-void FullCodeGenerator::TestContext::Plug(Variable* var) const {
-  DCHECK(var->IsStackAllocated() || var->IsContextSlot());
-  // For simplicity we always test the accumulator register.
-  codegen()->GetVar(result_register(), var);
-  codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
-  codegen()->DoTest(this);
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Register reg) const {
 }
 
 
 void FullCodeGenerator::AccumulatorValueContext::Plug(Register reg) const {
   __ Move(result_register(), reg);
 }
 
 
 void FullCodeGenerator::StackValueContext::Plug(Register reg) const {
   __ Push(reg);
 }
 
 
 void FullCodeGenerator::TestContext::Plug(Register reg) const {
   // For simplicity we always test the accumulator register.
   __ Move(result_register(), reg);
   codegen()->PrepareForBailoutBeforeSplit(condition(), false, NULL, NULL);
   codegen()->DoTest(this);
 }
 
 
-void FullCodeGenerator::EffectContext::Plug(bool flag) const {}
-
-
 void FullCodeGenerator::EffectContext::PlugTOS() const {
   __ Drop(1);
 }
 
 
 void FullCodeGenerator::AccumulatorValueContext::PlugTOS() const {
   __ Pop(result_register());
 }
 
 
@@ skipping 78 matching lines @@
        isolate()->factory()->NewFixedArray(globals_->length(), TENURED);
     for (int i = 0; i < globals_->length(); ++i)
       array->set(i, *globals_->at(i));
     DeclareGlobals(array);
   }
 
   globals_ = saved_globals;
 }
 
 
-void FullCodeGenerator::VisitImportDeclaration(ImportDeclaration* declaration) {
-  VariableProxy* proxy = declaration->proxy();
-  Variable* variable = proxy->var();
-  switch (variable->location()) {
-    case VariableLocation::GLOBAL:
-    case VariableLocation::UNALLOCATED:
-      // TODO(rossberg)
-      break;
-
-    case VariableLocation::CONTEXT: {
-      Comment cmnt(masm_, "[ ImportDeclaration");
-      EmitDebugCheckDeclarationContext(variable);
-      // TODO(rossberg)
-      break;
-    }
-
-    case VariableLocation::PARAMETER:
-    case VariableLocation::LOCAL:
-    case VariableLocation::LOOKUP:
-      UNREACHABLE();
-  }
-}
-
-
-void FullCodeGenerator::VisitExportDeclaration(ExportDeclaration* declaration) {
-  // TODO(rossberg)
-}
-
-
-void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
-  Comment cmnt(masm_, "[ VariableProxy");
-  EmitVariableLoad(expr);
-}
-
-
 int FullCodeGenerator::DeclareGlobalsFlags() {
   DCHECK(DeclareGlobalsLanguageMode::is_valid(language_mode()));
   return DeclareGlobalsEvalFlag::encode(is_eval()) |
          DeclareGlobalsNativeFlag::encode(is_native()) |
          DeclareGlobalsLanguageMode::encode(language_mode());
 }
 
 
-void FullCodeGenerator::EmitSubString(CallRuntime* expr) {
-  // Load the arguments on the stack and call the stub.
-  SubStringStub stub(isolate());
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 3);
-  VisitForStackValue(args->at(0));
-  VisitForStackValue(args->at(1));
-  VisitForStackValue(args->at(2));
-  __ CallStub(&stub);
-  context()->Plug(result_register());
-}
-
-
-void FullCodeGenerator::EmitRegExpExec(CallRuntime* expr) {
-  // Load the arguments on the stack and call the stub.
-  RegExpExecStub stub(isolate());
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 4);
-  VisitForStackValue(args->at(0));
-  VisitForStackValue(args->at(1));
-  VisitForStackValue(args->at(2));
-  VisitForStackValue(args->at(3));
-  __ CallStub(&stub);
-  context()->Plug(result_register());
-}
-
-
-void FullCodeGenerator::EmitMathPow(CallRuntime* expr) {
-  // Load the arguments on the stack and call the runtime function.
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() == 2);
-  VisitForStackValue(args->at(0));
-  VisitForStackValue(args->at(1));
-
-  MathPowStub stub(isolate(), MathPowStub::ON_STACK);
-  __ CallStub(&stub);
-  context()->Plug(result_register());
-}
-
-
-void FullCodeGenerator::EmitNumberToString(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(args->length(), 1);
-
-  // Load the argument into eax and call the stub.
-  VisitForAccumulatorValue(args->at(0));
-
-  NumberToStringStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(result_register());
-}
-
-
-void FullCodeGenerator::EmitStringCompare(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK_EQ(2, args->length());
-
-  VisitForStackValue(args->at(0));
-  VisitForStackValue(args->at(1));
-
-  StringCompareStub stub(isolate());
-  __ CallStub(&stub);
-  context()->Plug(result_register());
-}
-
-
 bool RecordStatementPosition(MacroAssembler* masm, int pos) {
   if (pos == RelocInfo::kNoPosition) return false;
   masm->positions_recorder()->RecordStatementPosition(pos);
   masm->positions_recorder()->RecordPosition(pos);
   return masm->positions_recorder()->WriteRecordedPositions();
 }
 
 
 bool RecordPosition(MacroAssembler* masm, int pos) {
   if (pos == RelocInfo::kNoPosition) return false;
@@ skipping 1060 matching lines @@
   codegen_->PrepareForBailoutForId(exit_id_, NO_REGISTERS);
   codegen_->scope_ = saved_scope_;
 }
 
 
 #undef __
 
 
 }  // namespace internal
 }  // namespace v8