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annotate jvmci/jdk.vm.ci.sparc/src/jdk/vm/ci/sparc/SPARCKind.java @ 24233:8128b98d4736 jvmci-0.36

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Crash in rebuild_cpu_to_node_map (JDK-8165153)
author Doug Simon <doug.simon@oracle.com>
date Mon, 18 Sep 2017 18:02:23 +0200
parents 1140503536ae
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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1140503536ae Backport style fixes and comments from jdk9.
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2 * Copyright (c) 2015, 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 package jdk.vm.ci.sparc;
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24
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25 import jdk.vm.ci.meta.PlatformKind;
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26
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27 public enum SPARCKind implements PlatformKind {
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28 BYTE(1),
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29 HWORD(2),
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30 WORD(4),
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31 XWORD(8),
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32 SINGLE(4),
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33 DOUBLE(8),
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34 QUAD(16),
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35
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36 V32_BYTE(4, BYTE),
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37 V32_HWORD(4, HWORD),
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38
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39 V64_BYTE(8, BYTE),
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40 V64_HWORD(8, HWORD),
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41 V64_WORD(8, WORD),
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42 V64_SINGLE(8, SINGLE);
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43
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44 private final int size;
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45 private final int vectorLength;
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46
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47 private final SPARCKind scalar;
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48 private final EnumKey<SPARCKind> key = new EnumKey<>(this);
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49
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50 SPARCKind(int size) {
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51 this.size = size;
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52 this.scalar = this;
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53 this.vectorLength = 1;
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54 }
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55
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56 SPARCKind(int size, SPARCKind scalar) {
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57 this.size = size;
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58 this.scalar = scalar;
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59
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60 assert size % scalar.size == 0;
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61 this.vectorLength = size / scalar.size;
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62 }
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63
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64 public SPARCKind getScalar() {
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65 return scalar;
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66 }
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67
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68 public int getSizeInBytes() {
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69 return size;
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70 }
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71
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72 public int getSizeInBits() {
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73 return getSizeInBytes() * 8;
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74 }
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75
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76 public int getVectorLength() {
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77 return vectorLength;
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78 }
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79
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80 public Key getKey() {
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81 return key;
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82 }
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83
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84 public boolean isInteger() {
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85 switch (this) {
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86 case BYTE:
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87 case HWORD:
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88 case WORD:
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89 case XWORD:
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90 return true;
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91 default:
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92 return false;
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93 }
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94 }
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95
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96 public boolean isFloat() {
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97 return !isInteger();
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98 }
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99
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100 public char getTypeChar() {
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101 switch (this) {
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102 case BYTE:
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103 return 'b';
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104 case HWORD:
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105 return 'h';
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106 case WORD:
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107 return 'w';
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108 case XWORD:
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109 return 'd';
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110 case SINGLE:
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111 return 'S';
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112 case DOUBLE:
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113 case V64_BYTE:
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114 case V64_HWORD:
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115 case V64_WORD:
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116 return 'D';
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117 default:
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118 return '-';
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119 }
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120 }
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121 }