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annotate jvmci/jdk.internal.jvmci.sparc/src/jdk/internal/jvmci/sparc/SPARCKind.java @ 22622:111882d99400

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[SPARC] canStoreValue as switch statement; new type V64_SINGLE
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Mon, 28 Sep 2015 17:09:29 +0200
parents 940b668f0809
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2015, 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.internal.jvmci.sparc;
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24
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25 import jdk.internal.jvmci.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 DWORD(8),
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32 SINGLE(4),
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33 DOUBLE(8),
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34
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940b668f0809 SPARCKind: Add 32 bit vector kinds
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35 V32_BYTE(4, BYTE),
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36 V32_HWORD(4, HWORD),
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37
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38 V64_BYTE(8, BYTE),
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39 V64_HWORD(8, HWORD),
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40 V64_WORD(8, WORD),
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41 V64_SINGLE(8, SINGLE);
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42
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43 private final int size;
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44 private final int vectorLength;
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45
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46 private final SPARCKind scalar;
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47 private final EnumKey<SPARCKind> key = new EnumKey<>(this);
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48
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49 private SPARCKind(int size) {
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50 this.size = size;
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51 this.scalar = this;
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52 this.vectorLength = 1;
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53 }
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54
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55 private SPARCKind(int size, SPARCKind scalar) {
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56 this.size = size;
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57 this.scalar = scalar;
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58
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59 assert size % scalar.size == 0;
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60 this.vectorLength = size / scalar.size;
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61 }
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62
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63 public SPARCKind getScalar() {
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64 return scalar;
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65 }
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66
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67 public int getSizeInBytes() {
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68 return size;
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69 }
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70
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71 public int getSizeInBits() {
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72 return getSizeInBytes() * 8;
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73 }
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74
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75 public int getVectorLength() {
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76 return vectorLength;
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77 }
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78
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79 public Key getKey() {
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80 return key;
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81 }
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82
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83 public boolean isInteger() {
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84 switch (this) {
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85 case BYTE:
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86 case HWORD:
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87 case WORD:
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88 case DWORD:
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89 return true;
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90 default:
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91 return false;
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92 }
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93 }
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94
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95 public boolean isFloat() {
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96 return !isInteger();
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97 }
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98
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99 public char getTypeChar() {
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100 switch (this) {
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101 case BYTE:
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102 return 'b';
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103 case HWORD:
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104 return 'h';
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105 case WORD:
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106 return 'w';
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107 case DWORD:
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108 return 'd';
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109 case SINGLE:
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110 return 'S';
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111 case DOUBLE:
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112 case V64_BYTE:
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113 case V64_HWORD:
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114 case V64_WORD:
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115 return 'D';
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116 default:
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117 return '-';
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118 }
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119 }
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120 }