Add complete implementation of full compiler for the ia32 architecture...

src/full-codegen.cc

-// Copyright 2009 the V8 project authors. All rights reserved.
+// Copyright 2010 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
 //       with the distribution.
@@ skipping 741 matching lines @@
   Comment cmnt(masm_, "[ WithExitStatement");
   SetStatementPosition(stmt);
 
   // Pop context.
   LoadContextField(context_register(), Context::PREVIOUS_INDEX);
   // Update local stack frame context field.
   StoreToFrameField(StandardFrameConstants::kContextOffset, context_register());
 }
 
 
-void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
-  UNREACHABLE();
-}
-
-
 void FullCodeGenerator::VisitDoWhileStatement(DoWhileStatement* stmt) {
   Comment cmnt(masm_, "[ DoWhileStatement");
   SetStatementPosition(stmt);
   Label body, stack_limit_hit, stack_check_success;
 
   Iteration loop_statement(this, stmt);
   increment_loop_depth();
 
   __ bind(&body);
   Visit(stmt->body());
@@ skipping 25 matching lines @@
   Iteration loop_statement(this, stmt);
   increment_loop_depth();
 
   // Emit the test at the bottom of the loop.
   __ jmp(loop_statement.continue_target());
 
   __ bind(&body);
   Visit(stmt->body());
 
   __ bind(loop_statement.continue_target());
+
   // Check stack before looping.
   __ StackLimitCheck(&stack_limit_hit);
   __ bind(&stack_check_success);
 
   VisitForControl(stmt->cond(), &body, loop_statement.break_target());
 
   __ bind(&stack_limit_hit);
   StackCheckStub stack_stub;
   __ CallStub(&stack_stub);
   __ jmp(&stack_check_success);
@@ skipping 42 matching lines @@
   __ bind(&stack_limit_hit);
   StackCheckStub stack_stub;
   __ CallStub(&stack_stub);
   __ jmp(&stack_check_success);
 
   __ bind(loop_statement.break_target());
   decrement_loop_depth();
 }
 
 
-void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
-  UNREACHABLE();
-}
-
-
 void FullCodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
   Comment cmnt(masm_, "[ TryCatchStatement");
   SetStatementPosition(stmt);
   // The try block adds a handler to the exception handler chain
   // before entering, and removes it again when exiting normally.
   // If an exception is thrown during execution of the try block,
   // control is passed to the handler, which also consumes the handler.
   // At this point, the exception is in a register, and store it in
   // the temporary local variable (prints as ".catch-var") before
   // executing the catch block. The catch block has been rewritten
@@ skipping 98 matching lines @@
 #ifdef ENABLE_DEBUGGER_SUPPORT
   Comment cmnt(masm_, "[ DebuggerStatement");
   SetStatementPosition(stmt);
 
   __ DebugBreak();
   // Ignore the return value.
 #endif
 }
 
 
-void FullCodeGenerator::VisitSharedFunctionInfoLiteral(
-    SharedFunctionInfoLiteral* expr) {
-  UNREACHABLE();
-}
-
-
 void FullCodeGenerator::VisitConditional(Conditional* expr) {
   Comment cmnt(masm_, "[ Conditional");
   Label true_case, false_case, done;
   VisitForControl(expr->condition(), &true_case, &false_case);
 
   __ bind(&true_case);
   Visit(expr->then_expression());
   // If control flow falls through Visit, jump to done.
   if (context_ == Expression::kEffect || context_ == Expression::kValue) {
     __ jmp(&done);
@@ skipping 13 matching lines @@
   UNREACHABLE();
 }
 
 
 void FullCodeGenerator::VisitLiteral(Literal* expr) {
   Comment cmnt(masm_, "[ Literal");
   Apply(context_, expr);
 }
 
 
+void FullCodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
+  Comment cmnt(masm_, "[ FunctionLiteral");
+
+  // Build the function boilerplate and instantiate it.
+  Handle<SharedFunctionInfo> function_info =
+      Compiler::BuildFunctionInfo(expr, script(), this);
+  if (HasStackOverflow()) return;
+  EmitNewClosure(function_info);
+}
+
+
+void FullCodeGenerator::VisitSharedFunctionInfoLiteral(
+    SharedFunctionInfoLiteral* expr) {
+  Comment cmnt(masm_, "[ SharedFunctionInfoLiteral");
+  EmitNewClosure(expr->shared_function_info());
+}
+
+
 void FullCodeGenerator::VisitCatchExtensionObject(CatchExtensionObject* expr) {
   // Call runtime routine to allocate the catch extension object and
   // assign the exception value to the catch variable.
   Comment cmnt(masm_, "[ CatchExtensionObject");
   VisitForValue(expr->key(), kStack);
   VisitForValue(expr->value(), kStack);
   // Create catch extension object.
   __ CallRuntime(Runtime::kCreateCatchExtensionObject, 2);
   Apply(context_, result_register());
 }
@@ skipping 20 matching lines @@
   // The macros used here must preserve the result register.
   __ Drop(stack_depth);
   __ PopTryHandler();
   return 0;
 }
 
 #undef __
 
 
 } }  // namespace v8::internal