Mercurial > hg > truffle

annotate src/cpu/x86/vm/interpreter_x86.hpp @ 7212:291ffc492eb6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Fri, 14 Dec 2012 14:35:13 +0100
parents 167b70ff3abc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
2245
638119ce7cfd 7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
twisti
parents: 1972
diff changeset
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1506
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1506
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 1506
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #ifndef CPU_X86_VM_INTERPRETER_X86_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #define CPU_X86_VM_INTERPRETER_X86_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27
0
a61af66fc99e Initial load
duke
parents:
diff changeset
28 public:
3363
167b70ff3abc 6939861: JVM should handle more conversion operations
never
parents: 2245
diff changeset
29 static Address::ScaleFactor stackElementScale() {
167b70ff3abc 6939861: JVM should handle more conversion operations
never
parents: 2245
diff changeset
30 return NOT_LP64(Address::times_4) LP64_ONLY(Address::times_8);
167b70ff3abc 6939861: JVM should handle more conversion operations
never
parents: 2245
diff changeset
31 }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
32
a61af66fc99e Initial load
duke
parents:
diff changeset
33 // Offset from rsp (which points to the last stack element)
1506
2338d41fbd81 6943304: remove tagged stack interpreter
twisti
parents: 0
diff changeset
34 static int expr_offset_in_bytes(int i) { return stackElementSize * i; }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
35
a61af66fc99e Initial load
duke
parents:
diff changeset
36 // Stack index relative to tos (which points at value)
1506
2338d41fbd81 6943304: remove tagged stack interpreter
twisti
parents: 0
diff changeset
37 static int expr_index_at(int i) { return stackElementWords * i; }
0
a61af66fc99e Initial load
duke
parents:
diff changeset
38
a61af66fc99e Initial load
duke
parents:
diff changeset
39 // Already negated by c++ interpreter
1506
2338d41fbd81 6943304: remove tagged stack interpreter
twisti
parents: 0
diff changeset
40 static int local_index_at(int i) {
2338d41fbd81 6943304: remove tagged stack interpreter
twisti
parents: 0
diff changeset
41 assert(i <= 0, "local direction already negated");
2338d41fbd81 6943304: remove tagged stack interpreter
twisti
parents: 0
diff changeset
42 return stackElementWords * i;
0
a61af66fc99e Initial load
duke
parents:
diff changeset
43 }
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
44
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
45 #endif // CPU_X86_VM_INTERPRETER_X86_HPP