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 org.graalvm.compiler.core.aarch64; 24 25 import org.graalvm.compiler.core.common.LIRKind; 26 import org.graalvm.compiler.core.common.spi.LIRKindTool; 27 import org.graalvm.compiler.debug.GraalError; 28 29 import jdk.vm.ci.aarch64.AArch64Kind; 30 31 public class AArch64LIRKindTool implements LIRKindTool { 32 33 @Override 34 public LIRKind getIntegerKind(int bits) { 35 if (bits <= 8) { 36 return LIRKind.value(AArch64Kind.BYTE); 37 } else if (bits <= 16) { 38 return LIRKind.value(AArch64Kind.WORD); 39 } else if (bits <= 32) { 40 return LIRKind.value(AArch64Kind.DWORD); 41 } else { 42 assert bits <= 64; 43 return LIRKind.value(AArch64Kind.QWORD); 44 } 45 } 46 47 @Override 48 public LIRKind getFloatingKind(int bits) { 49 switch (bits) { 50 case 32: 51 return LIRKind.value(AArch64Kind.SINGLE); 52 case 64: 53 return LIRKind.value(AArch64Kind.DOUBLE); 54 default: 55 throw GraalError.shouldNotReachHere(); 56 } 57 } 58 59 @Override 60 public LIRKind getObjectKind() { 61 return LIRKind.reference(AArch64Kind.QWORD); 62 } 63 64 @Override 65 public LIRKind getWordKind() { 66 return LIRKind.value(AArch64Kind.QWORD); 67 } 68 69 }