Mercurial > hg > truffle
annotate src/cpu/x86/vm/relocInfo_x86.hpp @ 344:6aae2f9d0294
Merge
author | ysr |
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date | Thu, 12 Jun 2008 13:50:55 -0700 |
parents | c436414a719e |
children | d1605aabd0a1 |
rev | line source |
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0 | 1 /* |
2 * Copyright 1997-1999 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 | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // machine-dependent parts of class relocInfo | |
26 private: | |
27 enum { | |
28 // Intel instructions are byte-aligned. | |
29 offset_unit = 1, | |
30 | |
31 // Encodes Assembler::disp32_operand vs. Assembler::imm32_operand. | |
164
c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
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32 #ifndef AMD64 |
0 | 33 format_width = 1 |
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c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
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34 #else |
c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
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35 // vs Assembler::narrow_oop_operand. |
c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
kvn
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36 format_width = 2 |
c436414a719e
6703890: Compressed Oops: add LoadNKlass node to generate narrow oops (32-bits) compare instructions
kvn
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37 #endif |
0 | 38 }; |