1 /*
   2  * Copyright (c) 2015, 2018, 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 package org.graalvm.compiler.core.sparc;
  26 
  27 import org.graalvm.compiler.core.common.LIRKind;
  28 import org.graalvm.compiler.core.common.spi.LIRKindTool;
  29 import org.graalvm.compiler.debug.GraalError;
  30 
  31 import jdk.vm.ci.sparc.SPARCKind;
  32 
  33 public class SPARCLIRKindTool implements LIRKindTool {
  34 
  35     @Override
  36     public LIRKind getIntegerKind(int bits) {
  37         if (bits <= 8) {
  38             return LIRKind.value(SPARCKind.BYTE);
  39         } else if (bits <= 16) {
  40             return LIRKind.value(SPARCKind.HWORD);
  41         } else if (bits <= 32) {
  42             return LIRKind.value(SPARCKind.WORD);
  43         } else {
  44             assert bits <= 64;
  45             return LIRKind.value(SPARCKind.XWORD);
  46         }
  47     }
  48 
  49     @Override
  50     public LIRKind getFloatingKind(int bits) {
  51         switch (bits) {
  52             case 32:
  53                 return LIRKind.value(SPARCKind.SINGLE);
  54             case 64:
  55                 return LIRKind.value(SPARCKind.DOUBLE);
  56             default:
  57                 throw GraalError.shouldNotReachHere();
  58         }
  59     }
  60 
  61     @Override
  62     public LIRKind getObjectKind() {
  63         return LIRKind.reference(SPARCKind.XWORD);
  64     }
  65 
  66     @Override
  67     public LIRKind getWordKind() {
  68         return LIRKind.value(SPARCKind.XWORD);
  69     }
  70 
  71     @Override
  72     public LIRKind getNarrowOopKind() {
  73         return LIRKind.compressedReference(SPARCKind.WORD);
  74     }
  75 
  76     @Override
  77     public LIRKind getNarrowPointerKind() {
  78         return LIRKind.value(SPARCKind.WORD);
  79     }
  80 }