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7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32

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Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
This commit is contained in:
David Chase 2013-07-02 20:42:12 -04:00
parent 386e37ba15
commit 9a359984c2
41 changed files with 1487 additions and 173 deletions
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5
hotspot/src/share/vm/interpreter/abstractInterpreter.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -102,6 +102,9 @@ class AbstractInterpreter: AllStatic {
java_lang_math_pow, // implementation of java.lang.Math.pow (x,y)
java_lang_math_exp, // implementation of java.lang.Math.exp (x)
java_lang_ref_reference_get, // implementation of java.lang.ref.Reference.get()
java_util_zip_CRC32_update, // implementation of java.util.zip.CRC32.update()
java_util_zip_CRC32_updateBytes, // implementation of java.util.zip.CRC32.updateBytes()
java_util_zip_CRC32_updateByteBuffer, // implementation of java.util.zip.CRC32.updateByteBuffer()
number_of_method_entries,
invalid = -1
};