Version 3.0.0.
Improved performance by (partially) addressing issue 957 on IA-32. Still needs more work for the other architectures.
git-svn-id: http://v8.googlecode.com/svn/trunk@5932 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
new file mode 100644
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+++ b/src/x64/lithium-codegen-x64.h
@@ -0,0 +1,62 @@
+// 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.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef V8_X64_LITHIUM_CODEGEN_X64_H_
+#define V8_X64_LITHIUM_CODEGEN_X64_H_
+
+#include "x64/lithium-x64.h"
+
+#include "deoptimizer.h"
+#include "safepoint-table.h"
+#include "scopes.h"
+
+namespace v8 {
+namespace internal {
+
+// Forward declarations.
+class LDeferredCode;
+
+class LCodeGen BASE_EMBEDDED {
+ public:
+ LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info) { }
+
+ // Try to generate code for the entire chunk, but it may fail if the
+ // chunk contains constructs we cannot handle. Returns true if the
+ // code generation attempt succeeded.
+ bool GenerateCode() {
+ UNIMPLEMENTED();
+ return false;
+ }
+
+ // Finish the code by setting stack height, safepoint, and bailout
+ // information on it.
+ void FinishCode(Handle<Code> code) { UNIMPLEMENTED(); }
+};
+
+} } // namespace v8::internal
+
+#endif // V8_X64_LITHIUM_CODEGEN_X64_H_