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1 /* |
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2 * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. |
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3 * Copyright (c) 2012, 2017 SAP SE. All rights reserved. |
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4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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5 * |
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6 * This code is free software; you can redistribute it and/or modify it |
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7 * under the terms of the GNU General Public License version 2 only, as |
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8 * published by the Free Software Foundation. |
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9 * |
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10 * This code is distributed in the hope that it will be useful, but WITHOUT |
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11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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13 * version 2 for more details (a copy is included in the LICENSE file that |
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14 * accompanied this code). |
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15 * |
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16 * You should have received a copy of the GNU General Public License version |
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17 * 2 along with this work; if not, write to the Free Software Foundation, |
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18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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19 * |
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
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23 * |
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24 */ |
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25 |
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26 #include "precompiled.hpp" |
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27 #include "register_ppc.hpp" |
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28 |
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29 const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers * 2; |
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30 const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr + |
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31 FloatRegisterImpl::number_of_registers * 2; |
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32 const int ConcreteRegisterImpl::max_cnd = ConcreteRegisterImpl::max_fpr + |
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33 ConditionRegisterImpl::number_of_registers; |
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34 |
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35 const char* RegisterImpl::name() const { |
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36 const char* names[number_of_registers] = { |
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37 "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", |
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38 "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", |
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39 "R16", "R17", "R18", "R19", "R20", "R21", "R22", "R23", |
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40 "R24", "R25", "R26", "R27", "R28", "R29", "R30", "R31" |
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41 }; |
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42 return is_valid() ? names[encoding()] : "noreg"; |
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43 } |
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44 |
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45 const char* ConditionRegisterImpl::name() const { |
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46 const char* names[number_of_registers] = { |
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47 "CR0", "CR1", "CR2", "CR3", "CR4", "CR5", "CR6", "CR7" |
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48 }; |
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49 return is_valid() ? names[encoding()] : "cnoreg"; |
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50 } |
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51 |
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52 const char* FloatRegisterImpl::name() const { |
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53 const char* names[number_of_registers] = { |
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54 "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", |
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55 "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15", |
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56 "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23", |
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57 "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31" |
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58 }; |
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59 return is_valid() ? names[encoding()] : "fnoreg"; |
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60 } |
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61 |
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62 const char* SpecialRegisterImpl::name() const { |
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63 const char* names[number_of_registers] = { |
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64 "SR_XER", "SR_LR", "SR_CTR", "SR_VRSAVE", "SR_SPEFSCR", "SR_PPR" |
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65 }; |
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66 return is_valid() ? names[encoding()] : "snoreg"; |
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67 } |
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68 |
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69 const char* VectorRegisterImpl::name() const { |
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70 const char* names[number_of_registers] = { |
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71 "VR0", "VR1", "VR2", "VR3", "VR4", "VR5", "VR6", "VR7", |
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72 "VR8", "VR9", "VR10", "VR11", "VR12", "VR13", "VR14", "VR15", |
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73 "VR16", "VR17", "VR18", "VR19", "VR20", "VR21", "VR22", "VR23", |
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74 "VR24", "VR25", "VR26", "VR27", "VR28", "VR29", "VR30", "VR31" |
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75 }; |
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76 return is_valid() ? names[encoding()] : "vnoreg"; |
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77 } |
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78 |
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79 const char* VectorSRegisterImpl::name() const { |
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80 const char* names[number_of_registers] = { |
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81 "VSR0", "VSR1", "VSR2", "VSR3", "VSR4", "VSR5", "VSR6", "VSR7", |
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82 "VSR8", "VSR9", "VSR10", "VSR11", "VSR12", "VSR13", "VSR14", "VSR15", |
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83 "VSR16", "VSR17", "VSR18", "VSR19", "VSR20", "VSR21", "VSR22", "VSR23", |
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84 "VSR24", "VSR25", "VSR26", "VSR27", "VSR28", "VSR29", "VSR30", "VSR31", |
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85 "VSR32", "VSR33", "VSR34", "VSR35", "VSR36", "VSR37", "VSR38", "VSR39", |
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86 "VSR40", "VSR41", "VSR42", "VSR43", "VSR44", "VSR45", "VSR46", "VSR47", |
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87 "VSR48", "VSR49", "VSR50", "VSR51", "VSR52", "VSR53", "VSR54", "VSR55", |
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88 "VSR56", "VSR57", "VSR58", "VSR59", "VSR60", "VSR61", "VSR62", "VSR63" |
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89 }; |
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90 return is_valid() ? names[encoding()] : "vsnoreg"; |
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91 } |
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92 |
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93 // Method to convert a VectorRegister to a Vector-Scalar Register (VectorSRegister) |
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94 VectorSRegister VectorRegisterImpl::to_vsr() const { |
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95 if (this == vnoreg) { return vsnoregi; } |
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96 return as_VectorSRegister(encoding() + 32); |
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97 } |