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src/cpu/x86/vm/stubRoutines_x86_64.cpp@b800986664f4 (annotated)

src/cpu/x86/vm/stubRoutines_x86_64.cpp

Tue, 02 Jul 2013 20:42:12 -0400

author

drchase

date

Tue, 02 Jul 2013 20:42:12 -0400

changeset 5353

b800986664f4

parent 4299

f34d701e952e

child 5439

0f57ccdb9084

permissions

-rw-r--r--

7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
Summary: add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test
Reviewed-by: kvn, twisti

duke@435	1	/*
drchase@5353	2	* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#include "precompiled.hpp"
stefank@2314	26	#include "runtime/deoptimization.hpp"
stefank@2314	27	#include "runtime/frame.inline.hpp"
stefank@2314	28	#include "runtime/stubRoutines.hpp"
stefank@4299	29	#include "runtime/thread.inline.hpp"
duke@435	30
duke@435	31	// Implementation of the platform-specific part of StubRoutines - for
duke@435	32	// a description of how to extend it, see the stubRoutines.hpp file.
duke@435	33
never@739	34	address StubRoutines::x86::_get_previous_fp_entry = NULL;
roland@3606	35	address StubRoutines::x86::_get_previous_sp_entry = NULL;
duke@435	36
never@739	37	address StubRoutines::x86::_f2i_fixup = NULL;
never@739	38	address StubRoutines::x86::_f2l_fixup = NULL;
never@739	39	address StubRoutines::x86::_d2i_fixup = NULL;
never@739	40	address StubRoutines::x86::_d2l_fixup = NULL;
never@739	41	address StubRoutines::x86::_float_sign_mask = NULL;
never@739	42	address StubRoutines::x86::_float_sign_flip = NULL;
never@739	43	address StubRoutines::x86::_double_sign_mask = NULL;
never@739	44	address StubRoutines::x86::_double_sign_flip = NULL;
never@739	45	address StubRoutines::x86::_mxcsr_std = NULL;