Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/asm/amd64/AMD64Registers.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
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| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
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| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2003, 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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6941466: Oracle rebranding changes for Hotspot repositories
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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 | |
| 25 package sun.jvm.hotspot.asm.amd64; | |
| 26 | |
| 27 import sun.jvm.hotspot.utilities.*; | |
| 28 | |
| 29 public class AMD64Registers { | |
| 30 public static final int NUM_REGISTERS = 16; | |
| 31 | |
| 32 public static final AMD64Register RAX; | |
| 33 public static final AMD64Register RCX; | |
| 34 public static final AMD64Register RDX; | |
| 35 public static final AMD64Register RBX; | |
| 36 public static final AMD64Register RSP; | |
| 37 public static final AMD64Register RBP; | |
| 38 public static final AMD64Register RSI; | |
| 39 public static final AMD64Register RDI; | |
| 40 public static final AMD64Register R8; | |
| 41 public static final AMD64Register R9; | |
| 42 public static final AMD64Register R10; | |
| 43 public static final AMD64Register R11; | |
| 44 public static final AMD64Register R12; | |
| 45 public static final AMD64Register R13; | |
| 46 public static final AMD64Register R14; | |
| 47 public static final AMD64Register R15; | |
| 48 | |
| 49 private static final AMD64Register[] registers; | |
| 50 | |
| 51 static { | |
| 52 RAX = new AMD64Register(0, "rax"); | |
| 53 RCX = new AMD64Register(1, "rcx"); | |
| 54 RDX = new AMD64Register(2, "rdx"); | |
| 55 RBX = new AMD64Register(3, "rbx"); | |
| 56 RSP = new AMD64Register(4, "rsp"); | |
| 57 RBP = new AMD64Register(5, "rbp"); | |
| 58 RSI = new AMD64Register(6, "rsi"); | |
| 59 RDI = new AMD64Register(7, "rdi"); | |
| 60 R8 = new AMD64Register(8, "r8" ); | |
| 61 R9 = new AMD64Register(9, "r9" ); | |
| 62 R10 = new AMD64Register(10,"r10"); | |
| 63 R11 = new AMD64Register(11,"r11"); | |
| 64 R12 = new AMD64Register(12,"r12"); | |
| 65 R13 = new AMD64Register(13,"r13"); | |
| 66 R14 = new AMD64Register(14,"r14"); | |
| 67 R15 = new AMD64Register(15,"r15"); | |
| 68 registers = new AMD64Register[] { | |
| 69 RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI, | |
| 70 R8, R9, R10, R11, R12, R13, R14, R15 | |
| 71 }; | |
| 72 } | |
| 73 | |
| 74 public static int getNumberOfRegisters() { | |
| 75 return NUM_REGISTERS; | |
| 76 } | |
| 77 | |
| 78 public static AMD64Register getRegister(int regNum) { | |
| 79 if (Assert.ASSERTS_ENABLED) { | |
| 80 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
| 81 } | |
| 82 return registers[regNum]; | |
| 83 } | |
| 84 | |
| 85 //Return the register name | |
| 86 public static String getRegisterName(int regNum) { | |
| 87 if (Assert.ASSERTS_ENABLED) { | |
| 88 Assert.that(regNum > -1 && regNum < NUM_REGISTERS, "invalid integer register number!"); | |
| 89 } | |
| 90 return registers[regNum].toString(); | |
| 91 } | |
| 92 } |