hotspot/src/cpu/ppc/vm/interpreter_ppc.hpp
author goetz
Mon, 10 Mar 2014 12:58:02 +0100
changeset 23221 b70675ece1ce
parent 22824 28258dd5cb2e
child 30303 c703c89fddbf
permissions -rw-r--r--
8036976: PPC64: implement the template interpreter Reviewed-by: kvn, coleenp Contributed-by: axel.siebenborn@sap.com, martin.doerr@sap.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
22824
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     1
/*
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     2
 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
23221
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
     3
 * Copyright 2012, 2014 SAP AG. All rights reserved.
22824
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     4
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     5
 *
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     6
 * This code is free software; you can redistribute it and/or modify it
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     7
 * under the terms of the GNU General Public License version 2 only, as
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     8
 * published by the Free Software Foundation.
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
     9
 *
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    10
 * This code is distributed in the hope that it will be useful, but WITHOUT
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    11
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    12
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    13
 * version 2 for more details (a copy is included in the LICENSE file that
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    14
 * accompanied this code).
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    15
 *
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    16
 * You should have received a copy of the GNU General Public License version
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    17
 * 2 along with this work; if not, write to the Free Software Foundation,
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    18
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    19
 *
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    20
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    21
 * or visit www.oracle.com if you need additional information or have any
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    22
 * questions.
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    23
 *
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    24
 */
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    25
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    26
#ifndef CPU_PPC_VM_INTERPRETER_PPC_HPP
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    27
#define CPU_PPC_VM_INTERPRETER_PPC_HPP
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    28
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    29
 public:
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    30
23221
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    31
  // Stack index relative to tos (which points at value).
22824
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    32
  static int expr_index_at(int i) {
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    33
    return stackElementWords * i;
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    34
  }
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    35
23221
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    36
  // Already negated by c++ interpreter.
22824
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    37
  static int local_index_at(int i) {
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    38
    assert(i <= 0, "local direction already negated");
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    39
    return stackElementWords * i;
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    40
  }
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    41
23221
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    42
#ifndef CC_INTERP
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    43
  // The offset in bytes to access a expression stack slot
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    44
  // relative to the esp pointer.
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    45
  static int expr_offset_in_bytes(int slot) {
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    46
    return stackElementSize * slot + wordSize;
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    47
  }
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    48
#endif
b70675ece1ce 8036976: PPC64: implement the template interpreter
goetz
parents: 22824
diff changeset
    49
22824
28258dd5cb2e 8019972: PPC64 (part 9): platform files for interpreter only VM.
goetz
parents:
diff changeset
    50
#endif // CPU_PPC_VM_INTERPRETER_PPC_PP