Port the initial fast code generator to x64. For the constant true in...

src/compiler.cc

 // Copyright 2009 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
@@ skipping 23 matching lines @@
 #include "debug.h"
 #include "fast-codegen.h"
 #include "oprofile-agent.h"
 #include "rewriter.h"
 #include "scopes.h"
 #include "usage-analyzer.h"
 
 namespace v8 {
 namespace internal {
 
-#ifdef V8_TARGET_ARCH_IA32
+#ifndef V8_TARGET_ARCH_ARM
 
 class CodeGenSelector: public AstVisitor {
  public:
   enum CodeGenTag { NORMAL, FAST };
 
   CodeGenSelector() : has_supported_syntax_(true) {}
 
   CodeGenTag Select(FunctionLiteral* fun);
 
  private:
@@ skipping 44 matching lines @@
 #endif
 
   // Optimize the AST.
   if (!Rewriter::Optimize(literal)) {
     // Signal a stack overflow by returning a null handle.  The stack
     // overflow exception will be thrown by the caller.
     return Handle<Code>::null();
   }
 
   // Generate code and return it.
-#ifdef V8_TARGET_ARCH_IA32
+#ifndef V8_TARGET_ARCH_ARM
   if (FLAG_fast_compiler) {
     CodeGenSelector selector;
     CodeGenSelector::CodeGenTag code_gen = selector.Select(literal);
     if (code_gen == CodeGenSelector::FAST) {
       return FastCodeGenerator::MakeCode(literal, script);
     }
     ASSERT(code_gen == CodeGenSelector::NORMAL);
   }
 #endif
 
@@ skipping 326 matching lines @@
       lit->has_only_this_property_assignments(),
       lit->has_only_simple_this_property_assignments(),
       *lit->this_property_assignments());
 
   // Check the function has compiled code.
   ASSERT(shared->is_compiled());
   return true;
 }
 
 
-#ifdef V8_TARGET_ARCH_IA32
+#ifndef V8_TARGET_ARCH_ARM
 
 CodeGenSelector::CodeGenTag CodeGenSelector::Select(FunctionLiteral* fun) {
   Scope* scope = fun->scope();
 
   if (!scope->is_global_scope()) return NORMAL;
   ASSERT(scope->num_heap_slots() == 0);
   ASSERT(scope->arguments() == NULL);
 
   if (!scope->declarations()->is_empty()) return NORMAL;
   if (fun->materialized_literal_count() > 0) return NORMAL;
@@ skipping 244 matching lines @@
 }
 
 
 void CodeGenSelector::VisitThisFunction(ThisFunction* expr) {
   BAILOUT("ThisFunction");
 }
 
 #undef BAILOUT
 #undef CHECK_BAILOUT
 
-#endif  // V8_TARGET_ARCH_IA32
+#endif  // !defined(V8_TARGET_ARCH_ARM)
 
 
 } }  // namespace v8::internal