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changeset 21249:42653f9ff18b

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Introduce LIRTest.
author Josef Eisl <josef.eisl@jku.at>
date Wed, 06 May 2015 09:42:23 +0200
parents 2d8bb973e710
children c65d38509f42
files graal/com.oracle.graal.lir.jtt/src/com/oracle/graal/lir/jtt/LIRTest.java mx/suite.py
diffstat 2 files changed, 283 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.lir.jtt/src/com/oracle/graal/lir/jtt/LIRTest.java	Wed May 06 09:42:23 2015 +0200
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.lir.jtt;
+
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+import java.util.stream.*;
+
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.api.replacements.*;
+import com.oracle.graal.compiler.common.*;
+import com.oracle.graal.compiler.common.type.*;
+import com.oracle.graal.graph.*;
+import com.oracle.graal.graph.spi.*;
+import com.oracle.graal.graphbuilderconf.*;
+import com.oracle.graal.graphbuilderconf.MethodIdMap.Receiver;
+import com.oracle.graal.jtt.*;
+import com.oracle.graal.lir.gen.*;
+import com.oracle.graal.nodeinfo.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.calc.*;
+import com.oracle.graal.nodes.spi.*;
+
+/**
+ * Base class for LIR tests.
+ * <p>
+ * It provides facilities to replace methods with {@link LIRTestSpecification arbitrary LIR
+ * instructions}.
+ */
+public abstract class LIRTest extends JTTTest {
+
+    protected abstract static class LIRTestSpecification {
+        private Value result;
+
+        void generate(LIRGeneratorTool gen, Value arg0) {
+            defaultHandler(gen, arg0);
+        }
+
+        void generate(LIRGeneratorTool gen, Value arg0, Value arg1) {
+            defaultHandler(gen, arg0, arg1);
+        }
+
+        void generate(LIRGeneratorTool gen, Value arg0, Value arg1, Value arg2) {
+            defaultHandler(gen, arg0, arg1, arg2);
+        }
+
+        void generate(LIRGeneratorTool gen, Value arg0, Value arg1, Value arg2, Value arg3) {
+            defaultHandler(gen, arg0, arg1, arg2, arg3);
+        }
+
+        void generate(LIRGeneratorTool gen, Value arg0, Value arg1, Value arg2, Value arg3, Value arg4) {
+            defaultHandler(gen, arg0, arg1, arg2, arg3, arg4);
+        }
+
+        private static void defaultHandler(@SuppressWarnings("unused") LIRGeneratorTool gen, Value... args) {
+            throw new GraalInternalError("LIRTestSpecification cannot handle generate() with %d arguments", args.length);
+        }
+
+        void generate(LIRGeneratorTool gen, Value[] values) {
+            if (values.length == 1) {
+                generate(gen, values[0]);
+            } else if (values.length == 2) {
+                generate(gen, values[0], values[1]);
+            } else if (values.length == 3) {
+                generate(gen, values[0], values[1], values[2]);
+            } else if (values.length == 4) {
+                generate(gen, values[0], values[1], values[2], values[3]);
+            } else if (values.length == 5) {
+                generate(gen, values[0], values[1], values[2], values[3], values[4]);
+            } else {
+                GraalInternalError.unimplemented();
+            }
+
+        }
+
+        public void setResult(Value value) {
+            result = value;
+        }
+
+        public Value getResult() {
+            assert result != null : "Result not set (using setResult())";
+            return result;
+        }
+    }
+
+    @NodeInfo
+    private static final class FixedLIRTestNode extends FixedWithNextNode implements LIRLowerable {
+
+        public static final NodeClass<FixedLIRTestNode> TYPE = NodeClass.create(FixedLIRTestNode.class);
+        @Input protected ValueNode opsNode;
+        @Input protected NodeInputList<ValueNode> values;
+        public final SnippetReflectionProvider snippetReflection;
+
+        public FixedLIRTestNode(SnippetReflectionProvider snippetReflection, ValueNode opsNode, ValueNode[] values) {
+            super(TYPE, StampFactory.forVoid());
+            this.opsNode = opsNode;
+            this.values = new NodeInputList<>(this, values);
+            this.snippetReflection = snippetReflection;
+        }
+
+        public NodeInputList<ValueNode> values() {
+            return values;
+        }
+
+        public ValueNode getLIROpsNode() {
+            return opsNode;
+        }
+
+        @Override
+        public void generate(NodeLIRBuilderTool gen) {
+            LIRTestSpecification ops = getLIROperations();
+            Stream<Value> v = values().stream().map(node -> gen.operand(node));
+
+            ops.generate(gen.getLIRGeneratorTool(), v.toArray(size -> new Value[size]));
+        }
+
+        private LIRTestSpecification getLIROperations() {
+            assert getLIROpsNode().isConstant();
+            LIRTestSpecification spec = snippetReflection.asObject(LIRTestSpecification.class, getLIROpsNode().asJavaConstant());
+            return spec;
+        }
+    }
+
+    @NodeInfo
+    private static final class FloatingLIRTestNode extends FloatingNode implements LIRLowerable, Simplifiable {
+
+        public static final NodeClass<FloatingLIRTestNode> TYPE = NodeClass.create(FloatingLIRTestNode.class);
+        @Input protected ValueNode opsNode;
+        @Input protected NodeInputList<ValueNode> values;
+        public final SnippetReflectionProvider snippetReflection;
+
+        public FloatingLIRTestNode(SnippetReflectionProvider snippetReflection, Kind kind, ValueNode opsNode, ValueNode[] values) {
+            super(TYPE, StampFactory.forKind(kind));
+            this.opsNode = opsNode;
+            this.values = new NodeInputList<>(this, values);
+            this.snippetReflection = snippetReflection;
+        }
+
+        public NodeInputList<ValueNode> values() {
+            return values;
+        }
+
+        public ValueNode getLIROpsNode() {
+            return opsNode;
+        }
+
+        @Override
+        public void simplify(SimplifierTool tool) {
+            if (tool.allUsagesAvailable() && getLIROpsNode().isConstant()) {
+                getLIROpsNode().asConstant();
+            }
+        }
+
+        @Override
+        public void generate(NodeLIRBuilderTool gen) {
+            LIRTestSpecification ops = getLIROperations();
+            Stream<Value> v = values().stream().map(node -> gen.operand(node));
+
+            ops.generate(gen.getLIRGeneratorTool(), v.toArray(size -> new Value[size]));
+            gen.setResult(this, ops.getResult());
+        }
+
+        private LIRTestSpecification getLIROperations() {
+            assert getLIROpsNode().isConstant();
+            LIRTestSpecification spec = snippetReflection.asObject(LIRTestSpecification.class, getLIROpsNode().asJavaConstant());
+            return spec;
+        }
+    }
+
+    private InvocationPlugin fixedLIRNodePlugin = new InvocationPlugin() {
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec) {
+            b.add(new FixedLIRTestNode(getSnippetReflection(), spec, new ValueNode[]{}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0) {
+            b.add(new FixedLIRTestNode(getSnippetReflection(), spec, new ValueNode[]{arg0}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1) {
+            b.add(new FixedLIRTestNode(getSnippetReflection(), spec, new ValueNode[]{arg0, arg1}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1, ValueNode arg2) {
+            b.add(new FixedLIRTestNode(getSnippetReflection(), spec, new ValueNode[]{arg0, arg1, arg2}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1, ValueNode arg2, ValueNode arg3) {
+            b.add(new FixedLIRTestNode(getSnippetReflection(), spec, new ValueNode[]{arg0, arg1, arg2, arg3}));
+            return true;
+        }
+    };
+
+    private InvocationPlugin floatingLIRNodePlugin = new InvocationPlugin() {
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec) {
+            b.addPush(new FloatingLIRTestNode(getSnippetReflection(), targetMethod.getSignature().getReturnKind(), spec, new ValueNode[]{}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0) {
+            b.addPush(new FloatingLIRTestNode(getSnippetReflection(), targetMethod.getSignature().getReturnKind(), spec, new ValueNode[]{arg0}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1) {
+            b.addPush(new FloatingLIRTestNode(getSnippetReflection(), targetMethod.getSignature().getReturnKind(), spec, new ValueNode[]{arg0, arg1}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1, ValueNode arg2) {
+            b.addPush(new FloatingLIRTestNode(getSnippetReflection(), targetMethod.getSignature().getReturnKind(), spec, new ValueNode[]{arg0, arg1, arg2}));
+            return true;
+        }
+
+        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode spec, ValueNode arg0, ValueNode arg1, ValueNode arg2, ValueNode arg3) {
+            b.addPush(new FloatingLIRTestNode(getSnippetReflection(), targetMethod.getSignature().getReturnKind(), spec, new ValueNode[]{arg0, arg1, arg2, arg3}));
+            return true;
+        }
+
+    };
+
+    @Override
+    protected GraphBuilderConfiguration editGraphBuilderConfiguration(GraphBuilderConfiguration conf) {
+        InvocationPlugins invocationPlugins = conf.getPlugins().getInvocationPlugins();
+
+        Class<? extends LIRTest> c = getClass();
+        for (Method m : c.getMethods()) {
+            if (m.getAnnotation(LIRIntrinsic.class) != null) {
+                assert Modifier.isStatic(m.getModifiers());
+                Class<?>[] p = m.getParameterTypes();
+                assert p.length > 0;
+                assert p[0].equals(LIRTestSpecification.class);
+
+                if (m.getReturnType().equals(void.class)) {
+                    invocationPlugins.register(fixedLIRNodePlugin, c, m.getName(), p);
+                } else {
+                    invocationPlugins.register(floatingLIRNodePlugin, c, m.getName(), p);
+                }
+            }
+        }
+        return super.editGraphBuilderConfiguration(conf);
+    }
+
+    @java.lang.annotation.Retention(RetentionPolicy.RUNTIME)
+    @java.lang.annotation.Target(ElementType.METHOD)
+    public static @interface LIRIntrinsic {
+    }
+
+}
--- a/mx/suite.py	Tue May 05 17:29:35 2015 +0200
+++ b/mx/suite.py	Wed May 06 09:42:23 2015 +0200
@@ -548,6 +548,17 @@
       "workingSets" : "Graal,LIR",
     },
 
+    "com.oracle.graal.lir.jtt" : {
+      "subDir" : "graal",
+      "sourceDirs" : ["src"],
+      "dependencies" : [
+        "com.oracle.graal.jtt",
+      ],
+      "checkstyle" : "com.oracle.graal.graph",
+      "javaCompliance" : "1.8",
+      "workingSets" : "Graal,LIR",
+    },
+
     "com.oracle.graal.lir.test" : {
       "subDir" : "graal",
       "sourceDirs" : ["src"],