hotspot/src/share/vm/opto/adlcVMDeps.hpp
author never
Fri, 28 Mar 2008 09:00:39 -0700
changeset 346 e13ccc474a28
parent 1 489c9b5090e2
child 5547 f4b087cbb361
permissions -rw-r--r--
6680594: Load + Load isn't canonicalized leading to missed GVN opportunities Reviewed-by: kvn, jrose
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
489c9b5090e2 Initial load
duke
parents:
diff changeset
     2
 * Copyright 1998-2003 Sun Microsystems, Inc.  All Rights Reserved.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    21
 * have any questions.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
// Declare commonly known constant and data structures between the
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
// ADLC and the VM
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
//
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
class AdlcVMDeps : public AllStatic {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
 public:
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
  // Mirror of TypeFunc types
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
  enum { Control, I_O, Memory, FramePtr, ReturnAdr, Parms };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
  enum Cisc_Status { Not_cisc_spillable = -1 };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
  // Mirror of OptoReg::Name names
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
  enum Name {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
    Physical = 0                // Start of physical regs
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
  };
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
  // relocInfo
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
  static const char* oop_reloc_type()  { return "relocInfo::oop_type"; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
  static const char* none_reloc_type() { return "relocInfo::none"; }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
};