jdk8-mips64-public/hotspot: src/cpu/x86/vm/registerMap

6761600: Use sse 4.2 in intrinsics
Summary: Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals.
Reviewed-by: kvn, never, jrose

     1 /*

     2  * Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

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    23  */

    25 // machine-dependent implemention for register maps

    26   friend class frame;

    28  private:

    29   // This is the hook for finding a register in an "well-known" location,

    30   // such as a register block of a predetermined format.

    31   // Since there is none, we just return NULL.

    32   // See registerMap_sparc.hpp for an example of grabbing registers

    33   // from register save areas of a standard layout.

    34    address pd_location(VMReg reg) const {return NULL;}

    36   // no PD state to clear or copy:

    37   void pd_clear() {}

    38   void pd_initialize() {}

    39   void pd_initialize_from(const RegisterMap* map) {}

src/cpu/x86/vm/registerMap_x86.hpp@fbde8ec322d0

src/cpu/x86/vm/registerMap_x86.hpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/cpu/x86/vm/registerMap_x86.hpp@fbde8ec322d0

src/cpu/x86/vm/registerMap_x86.hpp