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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/IntegerDivRemNode.java

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rev 56282 : [mq]: graal


  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.nodes.calc;
  26 
  27 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_32;
  28 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1;
  29 
  30 import org.graalvm.compiler.core.common.type.IntegerStamp;
  31 import org.graalvm.compiler.core.common.type.Stamp;

  32 import org.graalvm.compiler.graph.NodeClass;
  33 import org.graalvm.compiler.nodeinfo.InputType;
  34 import org.graalvm.compiler.nodeinfo.NodeInfo;
  35 import org.graalvm.compiler.nodes.NodeView;
  36 import org.graalvm.compiler.nodes.ValueNode;
  37 import org.graalvm.compiler.nodes.extended.GuardingNode;
  38 import org.graalvm.compiler.nodes.spi.Lowerable;
  39 import org.graalvm.compiler.nodes.spi.LoweringTool;
  40 
  41 @NodeInfo(cycles = CYCLES_32, size = SIZE_1)
  42 public abstract class IntegerDivRemNode extends FixedBinaryNode implements Lowerable {
  43 
  44     public static final NodeClass<IntegerDivRemNode> TYPE = NodeClass.create(IntegerDivRemNode.class);
  45 
  46     public enum Op {
  47         DIV,
  48         REM
  49     }
  50 
  51     public enum Type {
  52         SIGNED,
  53         UNSIGNED
  54     }
  55 
  56     @OptionalInput(InputType.Guard) private GuardingNode zeroCheck;
  57 
  58     private final Op op;
  59     private final Type type;
  60     private final boolean canDeopt;
  61 
  62     protected IntegerDivRemNode(NodeClass<? extends IntegerDivRemNode> c, Stamp stamp, Op op, Type type, ValueNode x, ValueNode y, GuardingNode zeroCheck) {




  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.nodes.calc;
  26 
  27 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_32;
  28 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1;
  29 
  30 import org.graalvm.compiler.core.common.type.IntegerStamp;
  31 import org.graalvm.compiler.core.common.type.Stamp;
  32 import org.graalvm.compiler.graph.IterableNodeType;
  33 import org.graalvm.compiler.graph.NodeClass;
  34 import org.graalvm.compiler.nodeinfo.InputType;
  35 import org.graalvm.compiler.nodeinfo.NodeInfo;
  36 import org.graalvm.compiler.nodes.NodeView;
  37 import org.graalvm.compiler.nodes.ValueNode;
  38 import org.graalvm.compiler.nodes.extended.GuardingNode;
  39 import org.graalvm.compiler.nodes.spi.Lowerable;
  40 import org.graalvm.compiler.nodes.spi.LoweringTool;
  41 
  42 @NodeInfo(cycles = CYCLES_32, size = SIZE_1)
  43 public abstract class IntegerDivRemNode extends FixedBinaryNode implements Lowerable, IterableNodeType {
  44 
  45     public static final NodeClass<IntegerDivRemNode> TYPE = NodeClass.create(IntegerDivRemNode.class);
  46 
  47     public enum Op {
  48         DIV,
  49         REM
  50     }
  51 
  52     public enum Type {
  53         SIGNED,
  54         UNSIGNED
  55     }
  56 
  57     @OptionalInput(InputType.Guard) private GuardingNode zeroCheck;
  58 
  59     private final Op op;
  60     private final Type type;
  61     private final boolean canDeopt;
  62 
  63     protected IntegerDivRemNode(NodeClass<? extends IntegerDivRemNode> c, Stamp stamp, Op op, Type type, ValueNode x, ValueNode y, GuardingNode zeroCheck) {


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