1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 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 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package jdk.vm.ci.amd64; 24 25 import jdk.vm.ci.meta.PlatformKind; 26 27 public enum AMD64Kind implements PlatformKind { 28 29 // scalar 30 BYTE(1), 31 WORD(2), 32 DWORD(4), 33 QWORD(8), 34 SINGLE(4), 35 DOUBLE(8), 36 37 // SSE2 38 V32_BYTE(4, BYTE), 39 V32_WORD(4, WORD), 40 V64_BYTE(8, BYTE), 41 V64_WORD(8, WORD), 42 V64_DWORD(8, DWORD), 43 V128_BYTE(16, BYTE), 44 V128_WORD(16, WORD), 45 V128_DWORD(16, DWORD), 46 V128_QWORD(16, QWORD), 47 V128_SINGLE(16, SINGLE), 48 V128_DOUBLE(16, DOUBLE), 49 50 // AVX 51 V256_BYTE(32, BYTE), 52 V256_WORD(32, WORD), 53 V256_DWORD(32, DWORD), 54 V256_QWORD(32, QWORD), 55 V256_SINGLE(32, SINGLE), 56 V256_DOUBLE(32, DOUBLE), 57 58 // AVX512 59 V512_BYTE(64, BYTE), 60 V512_WORD(64, WORD), 61 V512_DWORD(64, DWORD), 62 V512_QWORD(64, QWORD), 63 V512_SINGLE(64, SINGLE), 64 V512_DOUBLE(64, DOUBLE), 65 66 MASK8(1), 67 MASK16(2), 68 MASK32(4), 69 MASK64(8); 70 71 private final int size; 72 private final int vectorLength; 73 74 private final AMD64Kind scalar; 75 private final EnumKey<AMD64Kind> key = new EnumKey<>(this); 76 77 private AMD64Kind(int size) { 78 this.size = size; 79 this.scalar = this; 80 this.vectorLength = 1; 81 } 82 83 private AMD64Kind(int size, AMD64Kind scalar) { 84 this.size = size; 85 this.scalar = scalar; 86 87 assert size % scalar.size == 0; 88 this.vectorLength = size / scalar.size; 89 } 90 91 public AMD64Kind getScalar() { 92 return scalar; 93 } 94 95 public int getSizeInBytes() { 96 return size; 97 } 98 99 public int getVectorLength() { 100 return vectorLength; 101 } 102 103 public Key getKey() { 104 return key; 105 } 106 107 public boolean isInteger() { 108 switch (this) { 109 case BYTE: 110 case WORD: 111 case DWORD: 112 case QWORD: 113 return true; 114 default: 115 return false; 116 } 117 } 118 119 public boolean isXMM() { 120 switch (this) { 121 case SINGLE: 122 case DOUBLE: 123 case V32_BYTE: 124 case V32_WORD: 125 case V64_BYTE: 126 case V64_WORD: 127 case V64_DWORD: 128 case V128_BYTE: 129 case V128_WORD: 130 case V128_DWORD: 131 case V128_QWORD: 132 case V128_SINGLE: 133 case V128_DOUBLE: 134 case V256_BYTE: 135 case V256_WORD: 136 case V256_DWORD: 137 case V256_QWORD: 138 case V256_SINGLE: 139 case V256_DOUBLE: 140 case V512_BYTE: 141 case V512_WORD: 142 case V512_DWORD: 143 case V512_QWORD: 144 case V512_SINGLE: 145 case V512_DOUBLE: 146 return true; 147 default: 148 return false; 149 } 150 } 151 152 public boolean isMask() { 153 switch (this) { 154 case MASK8: 155 case MASK16: 156 case MASK32: 157 case MASK64: 158 return true; 159 default: 160 return false; 161 } 162 } 163 164 public char getTypeChar() { 165 switch (this) { 166 case BYTE: 167 return 'b'; 168 case WORD: 169 return 'w'; 170 case DWORD: 171 return 'd'; 172 case QWORD: 173 return 'q'; 174 case SINGLE: 175 return 'S'; 176 case DOUBLE: 177 return 'D'; 178 case V32_BYTE: 179 case V32_WORD: 180 case V64_BYTE: 181 case V64_WORD: 182 case V64_DWORD: 183 return 'v'; 184 case V128_BYTE: 185 case V128_WORD: 186 case V128_DWORD: 187 case V128_QWORD: 188 case V128_SINGLE: 189 case V128_DOUBLE: 190 return 'x'; 191 case V256_BYTE: 192 case V256_WORD: 193 case V256_DWORD: 194 case V256_QWORD: 195 case V256_SINGLE: 196 case V256_DOUBLE: 197 return 'y'; 198 case V512_BYTE: 199 case V512_WORD: 200 case V512_DWORD: 201 case V512_QWORD: 202 case V512_SINGLE: 203 case V512_DOUBLE: 204 return 'z'; 205 case MASK8: 206 case MASK16: 207 case MASK32: 208 case MASK64: 209 return 'k'; 210 default: 211 return '-'; 212 } 213 } 214 }