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.replacements.nodes; 24 25 import static org.graalvm.compiler.nodeinfo.InputType.Memory; 26 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_1024; 27 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1024; 28 29 import org.graalvm.compiler.core.common.type.StampFactory; 30 import org.graalvm.compiler.graph.Node; 31 import org.graalvm.compiler.graph.NodeClass; 32 import org.graalvm.compiler.graph.spi.Canonicalizable; 33 import org.graalvm.compiler.graph.spi.CanonicalizerTool; 34 import org.graalvm.compiler.nodeinfo.NodeInfo; 35 import org.graalvm.compiler.nodes.ConstantNode; 36 import org.graalvm.compiler.nodes.FixedWithNextNode; 37 import org.graalvm.compiler.nodes.NamedLocationIdentity; 38 import org.graalvm.compiler.nodes.ValueNode; 39 import org.graalvm.compiler.nodes.ValueNodeUtil; 40 import org.graalvm.compiler.nodes.memory.MemoryAccess; 41 import org.graalvm.compiler.nodes.memory.MemoryNode; 42 import org.graalvm.compiler.nodes.spi.LIRLowerable; 43 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; 44 import org.graalvm.compiler.nodes.spi.Virtualizable; 45 import org.graalvm.compiler.nodes.spi.VirtualizerTool; 46 import org.graalvm.compiler.nodes.util.GraphUtil; 47 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode; 48 import org.graalvm.word.LocationIdentity; 49 50 import jdk.vm.ci.meta.ConstantReflectionProvider; 51 import jdk.vm.ci.meta.JavaConstant; 52 import jdk.vm.ci.meta.JavaKind; 53 import jdk.vm.ci.meta.Value; 54 55 // JaCoCo Exclude 56 57 /** 58 * Compares two arrays with the same length. 59 */ 60 @NodeInfo(cycles = CYCLES_1024, size = SIZE_1024) 61 public final class ArrayEqualsNode extends FixedWithNextNode implements LIRLowerable, Canonicalizable, Virtualizable, MemoryAccess { 62 63 public static final NodeClass<ArrayEqualsNode> TYPE = NodeClass.create(ArrayEqualsNode.class); 64 /** {@link JavaKind} of the arrays to compare. */ 65 protected final JavaKind kind; 66 67 /** One array to be tested for equality. */ 68 @Input ValueNode array1; 69 70 /** The other array to be tested for equality. */ 71 @Input ValueNode array2; 72 73 /** Length of both arrays. */ 74 @Input ValueNode length; 75 76 @OptionalInput(Memory) MemoryNode lastLocationAccess; 77 78 public ArrayEqualsNode(ValueNode array1, ValueNode array2, ValueNode length, @ConstantNodeParameter JavaKind kind) { 79 super(TYPE, StampFactory.forKind(JavaKind.Boolean)); 80 this.kind = kind; | 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.replacements.nodes; 24 25 import static org.graalvm.compiler.nodeinfo.InputType.Memory; 26 27 import org.graalvm.compiler.core.common.type.StampFactory; 28 import org.graalvm.compiler.graph.Node; 29 import org.graalvm.compiler.graph.NodeClass; 30 import org.graalvm.compiler.graph.spi.Canonicalizable; 31 import org.graalvm.compiler.graph.spi.CanonicalizerTool; 32 import org.graalvm.compiler.nodeinfo.NodeCycles; 33 import org.graalvm.compiler.nodeinfo.NodeInfo; 34 import org.graalvm.compiler.nodeinfo.NodeSize; 35 import org.graalvm.compiler.nodes.ConstantNode; 36 import org.graalvm.compiler.nodes.FixedWithNextNode; 37 import org.graalvm.compiler.nodes.NamedLocationIdentity; 38 import org.graalvm.compiler.nodes.ValueNode; 39 import org.graalvm.compiler.nodes.ValueNodeUtil; 40 import org.graalvm.compiler.nodes.memory.MemoryAccess; 41 import org.graalvm.compiler.nodes.memory.MemoryNode; 42 import org.graalvm.compiler.nodes.spi.LIRLowerable; 43 import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool; 44 import org.graalvm.compiler.nodes.spi.Virtualizable; 45 import org.graalvm.compiler.nodes.spi.VirtualizerTool; 46 import org.graalvm.compiler.nodes.util.GraphUtil; 47 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode; 48 import org.graalvm.word.LocationIdentity; 49 50 import jdk.vm.ci.meta.ConstantReflectionProvider; 51 import jdk.vm.ci.meta.JavaConstant; 52 import jdk.vm.ci.meta.JavaKind; 53 import jdk.vm.ci.meta.Value; 54 55 // JaCoCo Exclude 56 57 /** 58 * Compares two arrays with the same length. 59 */ 60 @NodeInfo(cycles = NodeCycles.CYCLES_UNKNOWN, size = NodeSize.SIZE_128) 61 public final class ArrayEqualsNode extends FixedWithNextNode implements LIRLowerable, Canonicalizable, Virtualizable, MemoryAccess { 62 63 public static final NodeClass<ArrayEqualsNode> TYPE = NodeClass.create(ArrayEqualsNode.class); 64 /** {@link JavaKind} of the arrays to compare. */ 65 protected final JavaKind kind; 66 67 /** One array to be tested for equality. */ 68 @Input ValueNode array1; 69 70 /** The other array to be tested for equality. */ 71 @Input ValueNode array2; 72 73 /** Length of both arrays. */ 74 @Input ValueNode length; 75 76 @OptionalInput(Memory) MemoryNode lastLocationAccess; 77 78 public ArrayEqualsNode(ValueNode array1, ValueNode array2, ValueNode length, @ConstantNodeParameter JavaKind kind) { 79 super(TYPE, StampFactory.forKind(JavaKind.Boolean)); 80 this.kind = kind; |