1 /* |
1 /* |
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
541 |
541 |
542 // NOTE: The general philopsophy of the declarations here is that 64bit versions |
542 // NOTE: The general philopsophy of the declarations here is that 64bit versions |
543 // of instructions are freely declared without the need for wrapping them an ifdef. |
543 // of instructions are freely declared without the need for wrapping them an ifdef. |
544 // (Some dangerous instructions are ifdef's out of inappropriate jvm's.) |
544 // (Some dangerous instructions are ifdef's out of inappropriate jvm's.) |
545 // In the .cpp file the implementations are wrapped so that they are dropped out |
545 // In the .cpp file the implementations are wrapped so that they are dropped out |
546 // of the resulting jvm. This is done mostly to keep the footprint of KERNEL |
546 // of the resulting jvm. This is done mostly to keep the footprint of MINIMAL |
547 // to the size it was prior to merging up the 32bit and 64bit assemblers. |
547 // to the size it was prior to merging up the 32bit and 64bit assemblers. |
548 // |
548 // |
549 // This does mean you'll get a linker/runtime error if you use a 64bit only instruction |
549 // This does mean you'll get a linker/runtime error if you use a 64bit only instruction |
550 // in a 32bit vm. This is somewhat unfortunate but keeps the ifdef noise down. |
550 // in a 32bit vm. This is somewhat unfortunate but keeps the ifdef noise down. |
551 |
551 |