Mercurial > hg > truffle
annotate src/cpu/x86/vm/interpreter_x86.hpp @ 4582:b24386206122
Made all vm builds go into subdirectories, even product builds to simplify building the various types of VMs (server, client and graal).
Made HotSpot build jobs use the number of CPUs on the host machine.
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 13 Feb 2012 23:13:37 +0100 |
parents | 167b70ff3abc |
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0 | 1 /* |
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2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef CPU_X86_VM_INTERPRETER_X86_HPP |
26 #define CPU_X86_VM_INTERPRETER_X86_HPP | |
27 | |
0 | 28 public: |
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29 static Address::ScaleFactor stackElementScale() { |
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30 return NOT_LP64(Address::times_4) LP64_ONLY(Address::times_8); |
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31 } |
0 | 32 |
33 // Offset from rsp (which points to the last stack element) | |
1506 | 34 static int expr_offset_in_bytes(int i) { return stackElementSize * i; } |
0 | 35 |
36 // Stack index relative to tos (which points at value) | |
1506 | 37 static int expr_index_at(int i) { return stackElementWords * i; } |
0 | 38 |
39 // Already negated by c++ interpreter | |
1506 | 40 static int local_index_at(int i) { |
41 assert(i <= 0, "local direction already negated"); | |
42 return stackElementWords * i; | |
0 | 43 } |
1972 | 44 |
45 #endif // CPU_X86_VM_INTERPRETER_X86_HPP |