1 /* 2 * Copyright (c) 2014, 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 */ 24 25 /** 26 * Expression that should be replaced by particular instrinsic 27 * or intruction during compilation. 28 */ 29 30 public abstract class Expr { 31 32 public static class MemI { 33 public MemI(int i) { 34 this.value = i; 35 } 36 37 public int value; 38 } 39 40 public static class MemL { 41 public MemL(long l) { 42 this.value = l; 43 } 44 45 public long value; 46 } 47 48 public boolean isUnaryArgumentSupported() { 49 return false; 50 } 51 52 public boolean isIntExprSupported() { 53 return false; 54 } 55 56 public boolean isBinaryArgumentSupported() { 57 return false; 58 } 59 60 public boolean isLongExprSupported() { 61 return false; 62 } 63 64 public boolean isMemExprSupported() { 65 return false; 66 } 67 68 public int intExpr(int reg) { 69 throw new UnsupportedOperationException(); 70 } 71 72 public int intExpr(MemI mem) { 73 throw new UnsupportedOperationException(); 74 } 75 76 public int intExpr(int a, int b) { 77 throw new UnsupportedOperationException(); 78 } 79 80 public int intExpr(int a, MemI b) { 81 throw new UnsupportedOperationException(); 82 } 83 84 public int intExpr(MemI a, int b) { 85 throw new UnsupportedOperationException(); 86 } 87 88 public int intExpr(MemI a, MemI b) { 89 throw new UnsupportedOperationException(); 90 } 91 92 public long longExpr(long reg) { 93 throw new UnsupportedOperationException(); 94 } 95 96 public long longExpr(MemL mem) { 97 throw new UnsupportedOperationException(); 98 } 99 100 public long longExpr(long a, long b) { 101 throw new UnsupportedOperationException(); 102 } 103 104 public long longExpr(long a, MemL b) { 105 throw new UnsupportedOperationException(); 106 } 107 108 public long longExpr(MemL a, long b) { 109 throw new UnsupportedOperationException(); 110 } 111 112 public long longExpr(MemL a, MemL b) { 113 throw new UnsupportedOperationException(); 114 } 115 116 public static class BMIExpr extends Expr { 117 118 public boolean isMemExprSupported() { 119 return true; 120 } 121 } 122 123 public static class BMIBinaryExpr extends BMIExpr { 124 125 public boolean isBinaryArgumentSupported() { 126 return true; 127 } 128 129 } 130 131 public static class BMIUnaryExpr extends BMIExpr { 132 public boolean isUnaryArgumentSupported() { 133 return true; 134 } 135 } 136 137 public static class BMIBinaryIntExpr extends BMIBinaryExpr { 138 public boolean isIntExprSupported() { 139 return true; 140 } 141 } 142 143 public static class BMIBinaryLongExpr extends BMIBinaryExpr { 144 public boolean isLongExprSupported() { 145 return true; 146 } 147 } 148 149 public static class BMIUnaryIntExpr extends BMIUnaryExpr { 150 public boolean isIntExprSupported() { 151 return true; 152 } 153 } 154 155 public static class BMIUnaryLongExpr extends BMIUnaryExpr { 156 public boolean isLongExprSupported() { 157 return true; 158 } 159 } 160 161 public static class BitCountingExpr extends Expr { 162 public boolean isUnaryArgumentSupported() { 163 return true; 164 } 165 } 166 167 public static class BitCountingIntExpr extends BitCountingExpr { 168 public boolean isIntExprSupported() { 169 return true; 170 } 171 } 172 173 public static class BitCountingLongExpr extends BitCountingExpr { 174 public boolean isLongExprSupported() { 175 return true; 176 } 177 } 178 }