# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1430835644 -7200
# Node ID c65d38509f42cf0361207973d63ba4a44f698eaf
# Parent  42653f9ff18b8c6caefc3595abf7fad8e21b44af
Add StackMoveTest.

diff -r 42653f9ff18b -r c65d38509f42 graal/com.oracle.graal.lir.jtt/src/com/oracle/graal/lir/jtt/StackMoveTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.lir.jtt/src/com/oracle/graal/lir/jtt/StackMoveTest.java	Tue May 05 16:20:44 2015 +0200
@@ -0,0 +1,127 @@
+/*
+ * 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 org.junit.*;
+
+import com.oracle.graal.api.code.*;
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.lir.framemap.*;
+import com.oracle.graal.lir.gen.*;
+
+public class StackMoveTest extends LIRTest {
+    private static final LIRTestSpecification stackCopy = new LIRTestSpecification() {
+        @Override
+        public void generate(LIRGeneratorTool gen, Value a) {
+            FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder();
+            // create slots
+            StackSlotValue s1 = frameMapBuilder.allocateSpillSlot(a.getLIRKind());
+            StackSlotValue s2 = frameMapBuilder.allocateSpillSlot(a.getLIRKind());
+            // move stuff around
+            gen.emitMove(s1, a);
+            gen.append(gen.getSpillMoveFactory().createStackMove(s2, s1));
+            setResult(gen.emitMove(s2));
+        }
+    };
+
+    @SuppressWarnings("unused")
+    @LIRIntrinsic
+    public static int copyInt(LIRTestSpecification spec, int a) {
+        return a;
+    }
+
+    public int testInt(int a) {
+        return copyInt(stackCopy, a);
+    }
+
+    @Test
+    public void runInt() throws Throwable {
+        runTest("testInt", Integer.MIN_VALUE);
+        runTest("testInt", -1);
+        runTest("testInt", 0);
+        runTest("testInt", 1);
+        runTest("testInt", Integer.MAX_VALUE);
+    }
+
+    @SuppressWarnings("unused")
+    @LIRIntrinsic
+    public static long copyLong(LIRTestSpecification spec, long a) {
+        return a;
+    }
+
+    public long testLong(long a) {
+        return copyLong(stackCopy, a);
+    }
+
+    @Test
+    public void runLong() throws Throwable {
+        runTest("testLong", Long.MIN_VALUE);
+        runTest("testLong", -1L);
+        runTest("testLong", 0L);
+        runTest("testLong", 1L);
+        runTest("testLong", Long.MAX_VALUE);
+    }
+
+    @SuppressWarnings("unused")
+    @LIRIntrinsic
+    public static float copyFloat(LIRTestSpecification spec, float a) {
+        return a;
+    }
+
+    public float testFloat(float a) {
+        return copyFloat(stackCopy, a);
+    }
+
+    @Test
+    public void runFloat() throws Throwable {
+        runTest("testFloat", Float.MIN_VALUE);
+        runTest("testFloat", -1f);
+        runTest("testFloat", -0.1f);
+        runTest("testFloat", 0f);
+        runTest("testFloat", 0.1f);
+        runTest("testFloat", 1f);
+        runTest("testFloat", Float.MAX_VALUE);
+    }
+
+    @SuppressWarnings("unused")
+    @LIRIntrinsic
+    public static double copyDouble(LIRTestSpecification spec, double a) {
+        return a;
+    }
+
+    public double testDouble(double a) {
+        return copyDouble(stackCopy, a);
+    }
+
+    @Test
+    public void runDouble() throws Throwable {
+        runTest("testDouble", Double.MIN_VALUE);
+        runTest("testDouble", -1.);
+        runTest("testDouble", -0.1);
+        runTest("testDouble", 0.);
+        runTest("testDouble", 0.1);
+        runTest("testDouble", 1.);
+        runTest("testDouble", Double.MAX_VALUE);
+    }
+
+}