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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.amd64/src/org/graalvm/compiler/core/amd64/AMD64LIRKindTool.java

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  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.amd64;
  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.amd64.AMD64Kind;
  30 
  31 public class AMD64LIRKindTool implements LIRKindTool {
  32 
  33     @Override
  34     public LIRKind getIntegerKind(int bits) {
  35         if (bits <= 8) {
  36             return LIRKind.value(AMD64Kind.BYTE);
  37         } else if (bits <= 16) {
  38             return LIRKind.value(AMD64Kind.WORD);
  39         } else if (bits <= 32) {
  40             return LIRKind.value(AMD64Kind.DWORD);
  41         } else {
  42             assert bits <= 64;
  43             return LIRKind.value(AMD64Kind.QWORD);
  44         }
  45     }
  46 
  47     @Override
  48     public LIRKind getFloatingKind(int bits) {
  49         switch (bits) {
  50             case 32:
  51                 return LIRKind.value(AMD64Kind.SINGLE);
  52             case 64:
  53                 return LIRKind.value(AMD64Kind.DOUBLE);
  54             default:
  55                 throw GraalError.shouldNotReachHere();
  56         }
  57     }
  58 
  59     @Override
  60     public LIRKind getObjectKind() {
  61         return LIRKind.reference(AMD64Kind.QWORD);
  62     }
  63 
  64     @Override
  65     public LIRKind getWordKind() {
  66         return LIRKind.value(AMD64Kind.QWORD);
  67     }
  68 
  69     @Override
  70     public LIRKind getNarrowOopKind() {
  71         return LIRKind.reference(AMD64Kind.DWORD);
  72     }
  73 
  74     @Override
  75     public LIRKind getNarrowPointerKind() {
  76         return LIRKind.value(AMD64Kind.DWORD);
  77     }
  78 }


  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.amd64;
  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.amd64.AMD64Kind;
  30 
  31 public abstract class AMD64LIRKindTool implements LIRKindTool {
  32 
  33     @Override
  34     public LIRKind getIntegerKind(int bits) {
  35         if (bits <= 8) {
  36             return LIRKind.value(AMD64Kind.BYTE);
  37         } else if (bits <= 16) {
  38             return LIRKind.value(AMD64Kind.WORD);
  39         } else if (bits <= 32) {
  40             return LIRKind.value(AMD64Kind.DWORD);
  41         } else {
  42             assert bits <= 64;
  43             return LIRKind.value(AMD64Kind.QWORD);
  44         }
  45     }
  46 
  47     @Override
  48     public LIRKind getFloatingKind(int bits) {
  49         switch (bits) {
  50             case 32:
  51                 return LIRKind.value(AMD64Kind.SINGLE);
  52             case 64:
  53                 return LIRKind.value(AMD64Kind.DOUBLE);
  54             default:
  55                 throw GraalError.shouldNotReachHere();
  56         }
  57     }
  58 
  59     @Override
  60     public LIRKind getObjectKind() {
  61         return LIRKind.reference(AMD64Kind.QWORD);
  62     }
  63 
  64     @Override
  65     public LIRKind getWordKind() {
  66         return LIRKind.value(AMD64Kind.QWORD);
  67     }
  68 
  69     @Override
  70     public abstract LIRKind getNarrowOopKind();


  71 
  72     @Override
  73     public abstract LIRKind getNarrowPointerKind();


  74 }
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