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annotate src/cpu/x86/vm/register_x86.cpp @ 20997:370dbf93f0ca

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Merge
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Thu, 16 Apr 2015 20:08:18 +0200
parents a560c9b81f0f
children
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1 /*
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2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "register_x86.hpp"
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27
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28 #ifndef AMD64
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29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers;
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30 #else
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31 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers << 1;
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32 #endif // AMD64
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33
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34
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35 const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr +
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36 2 * FloatRegisterImpl::number_of_registers;
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37 const int ConcreteRegisterImpl::max_xmm = ConcreteRegisterImpl::max_fpr +
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38 8 * XMMRegisterImpl::number_of_registers;
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39 const char* RegisterImpl::name() const {
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40 const char* names[number_of_registers] = {
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41 #ifndef AMD64
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42 "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
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43 #else
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44 "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
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45 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
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46 #endif // AMD64
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47 };
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48 return is_valid() ? names[encoding()] : "noreg";
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49 }
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50
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51 const char* FloatRegisterImpl::name() const {
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52 const char* names[number_of_registers] = {
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53 "st0", "st1", "st2", "st3", "st4", "st5", "st6", "st7"
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54 };
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55 return is_valid() ? names[encoding()] : "noreg";
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56 }
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57
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58 const char* XMMRegisterImpl::name() const {
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59 const char* names[number_of_registers] = {
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60 "xmm0","xmm1","xmm2","xmm3","xmm4","xmm5","xmm6","xmm7"
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61 #ifdef AMD64
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62 ,"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
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63 #endif // AMD64
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64 };
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65 return is_valid() ? names[encoding()] : "xnoreg";
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66 }
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67
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68 const char* XMMRegisterImpl::sub_word_name(int i) const {
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69 const char* names[number_of_registers * 8] = {
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70 "xmm0:0", "xmm0:1", "xmm0:2", "xmm0:3", "xmm0:4", "xmm0:5", "xmm0:6", "xmm0:7",
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71 "xmm1:0", "xmm1:1", "xmm1:2", "xmm1:3", "xmm1:4", "xmm1:5", "xmm1:6", "xmm1:7",
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72 "xmm2:0", "xmm2:1", "xmm2:2", "xmm2:3", "xmm2:4", "xmm2:5", "xmm2:6", "xmm2:7",
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73 "xmm3:0", "xmm3:1", "xmm3:2", "xmm3:3", "xmm3:4", "xmm3:5", "xmm3:6", "xmm3:7",
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74 "xmm4:0", "xmm4:1", "xmm4:2", "xmm4:3", "xmm4:4", "xmm4:5", "xmm4:6", "xmm4:7",
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75 "xmm5:0", "xmm5:1", "xmm5:2", "xmm5:3", "xmm5:4", "xmm5:5", "xmm5:6", "xmm5:7",
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76 "xmm6:0", "xmm6:1", "xmm6:2", "xmm6:3", "xmm6:4", "xmm6:5", "xmm6:6", "xmm6:7",
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77 "xmm7:0", "xmm7:1", "xmm7:2", "xmm7:3", "xmm7:4", "xmm7:5", "xmm7:6", "xmm7:7",
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78 #ifdef AMD64
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79 "xmm8:0", "xmm8:1", "xmm8:2", "xmm8:3", "xmm8:4", "xmm8:5", "xmm8:6", "xmm8:7",
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80 "xmm9:0", "xmm9:1", "xmm9:2", "xmm9:3", "xmm9:4", "xmm9:5", "xmm9:6", "xmm9:7",
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81 "xmm10:0", "xmm10:1", "xmm10:2", "xmm10:3", "xmm10:4", "xmm10:5", "xmm10:6", "xmm10:7",
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82 "xmm11:0", "xmm11:1", "xmm11:2", "xmm11:3", "xmm11:4", "xmm11:5", "xmm11:6", "xmm11:7",
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83 "xmm12:0", "xmm12:1", "xmm12:2", "xmm12:3", "xmm12:4", "xmm12:5", "xmm12:6", "xmm12:7",
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84 "xmm13:0", "xmm13:1", "xmm13:2", "xmm13:3", "xmm13:4", "xmm13:5", "xmm13:6", "xmm13:7",
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85 "xmm14:0", "xmm14:1", "xmm14:2", "xmm14:3", "xmm14:4", "xmm14:5", "xmm14:6", "xmm14:7",
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86 "xmm15:0", "xmm15:1", "xmm15:2", "xmm15:3", "xmm15:4", "xmm15:5", "xmm15:6", "xmm15:7",
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87 #endif // AMD64
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88 };
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89 assert(i >= 0 && i < 8, "offset too large");
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90 return is_valid() ? names[encoding() * 8 + i] : "xnoreg";
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91 }