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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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8
hotspot/src/share/vm/interpreter/templateInterpreter.cpp
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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
@ -373,6 +373,12 @@ void TemplateInterpreterGenerator::generate_all() {
method_entry(java_lang_math_pow )
method_entry(java_lang_ref_reference_get)
if (UseCRC32Intrinsics) {
method_entry(java_util_zip_CRC32_update)
method_entry(java_util_zip_CRC32_updateBytes)
method_entry(java_util_zip_CRC32_updateByteBuffer)
}
initialize_method_handle_entries();
// all native method kinds (must be one contiguous block)