changeset 4186:2e4b16122164

Merge
author vlivanov
date Thu, 21 Feb 2013 06:29:43 -0800
parents 5741d3fc502d ad736b4683b4
children ed96c6015470
files
diffstat 15 files changed, 5945 insertions(+), 26 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/opto/library_call.cpp	Thu Feb 21 13:13:22 2013 +0100
+++ b/src/share/vm/opto/library_call.cpp	Thu Feb 21 06:29:43 2013 -0800
@@ -1481,10 +1481,10 @@
   Node* arg = round_double_node(argument(0));
   Node* n;
   switch (id) {
-  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(    arg);  break;
-  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(0, arg);  break;
-  case vmIntrinsics::_dlog:   n = new (C) LogDNode(    arg);  break;
-  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(  arg);  break;
+  case vmIntrinsics::_dabs:   n = new (C) AbsDNode(                arg);  break;
+  case vmIntrinsics::_dsqrt:  n = new (C) SqrtDNode(C, control(),  arg);  break;
+  case vmIntrinsics::_dlog:   n = new (C) LogDNode(C, control(),   arg);  break;
+  case vmIntrinsics::_dlog10: n = new (C) Log10DNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   set_result(_gvn.transform(n));
@@ -1499,9 +1499,9 @@
   Node* n = NULL;
 
   switch (id) {
-  case vmIntrinsics::_dsin:  n = new (C) SinDNode(arg);  break;
-  case vmIntrinsics::_dcos:  n = new (C) CosDNode(arg);  break;
-  case vmIntrinsics::_dtan:  n = new (C) TanDNode(arg);  break;
+  case vmIntrinsics::_dsin:  n = new (C) SinDNode(C, control(), arg);  break;
+  case vmIntrinsics::_dcos:  n = new (C) CosDNode(C, control(), arg);  break;
+  case vmIntrinsics::_dtan:  n = new (C) TanDNode(C, control(), arg);  break;
   default:  fatal_unexpected_iid(id);  break;
   }
   n = _gvn.transform(n);
--- a/src/share/vm/opto/subnode.hpp	Thu Feb 21 13:13:22 2013 +0100
+++ b/src/share/vm/opto/subnode.hpp	Thu Feb 21 06:29:43 2013 -0800
@@ -399,7 +399,10 @@
 // Cosinus of a double
 class CosDNode : public Node {
 public:
-  CosDNode( Node *in1  ) : Node(0, in1) {}
+  CosDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -410,7 +413,10 @@
 // Sinus of a double
 class SinDNode : public Node {
 public:
-  SinDNode( Node *in1  ) : Node(0, in1) {}
+  SinDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -422,7 +428,10 @@
 // tangens of a double
 class TanDNode : public Node {
 public:
-  TanDNode(Node *in1  ) : Node(0, in1) {}
+  TanDNode(Compile* C, Node *c,Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -445,7 +454,10 @@
 // square root a double
 class SqrtDNode : public Node {
 public:
-  SqrtDNode(Node *c, Node *in1  ) : Node(c, in1) {}
+  SqrtDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -470,7 +482,10 @@
 // Log_e of a double
 class LogDNode : public Node {
 public:
-  LogDNode( Node *in1 ) : Node(0, in1) {}
+  LogDNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
@@ -481,7 +496,10 @@
 // Log_10 of a double
 class Log10DNode : public Node {
 public:
-  Log10DNode( Node *in1 ) : Node(0, in1) {}
+  Log10DNode(Compile* C, Node *c, Node *in1) : Node(c, in1) {
+    init_flags(Flag_is_expensive);
+    C->add_expensive_node(this);
+  }
   virtual int Opcode() const;
   const Type *bottom_type() const { return Type::DOUBLE; }
   virtual uint ideal_reg() const { return Op_RegD; }
--- a/src/share/vm/opto/superword.cpp	Thu Feb 21 13:13:22 2013 +0100
+++ b/src/share/vm/opto/superword.cpp	Thu Feb 21 06:29:43 2013 -0800
@@ -143,7 +143,8 @@
 
   // Ready the block
 
-  construct_bb();
+  if (!construct_bb())
+    return; // Exit if no interesting nodes or complex graph.
 
   dependence_graph();
 
@@ -615,6 +616,7 @@
     if (n == stop) break;
     preds.push(n);
     prev = n;
+    assert(n->is_Mem(), err_msg_res("unexpected node %s", n->Name()));
     n = n->in(MemNode::Memory);
   }
 }
@@ -1578,7 +1580,7 @@
 
 //------------------------------construct_bb---------------------------
 // Construct reverse postorder list of block members
-void SuperWord::construct_bb() {
+bool SuperWord::construct_bb() {
   Node* entry = bb();
 
   assert(_stk.length() == 0,            "stk is empty");
@@ -1596,6 +1598,12 @@
     Node *n = lpt()->_body.at(i);
     set_bb_idx(n, i); // Create a temporary map
     if (in_bb(n)) {
+      if (n->is_LoadStore() || n->is_MergeMem() ||
+          (n->is_Proj() && !n->as_Proj()->is_CFG())) {
+        // Bailout if the loop has LoadStore, MergeMem or data Proj
+        // nodes. Superword optimization does not work with them.
+        return false;
+      }
       bb_ct++;
       if (!n->is_CFG()) {
         bool found = false;
@@ -1620,6 +1628,10 @@
     if (in_bb(n) && (n->is_Phi() && n->bottom_type() == Type::MEMORY)) {
       Node* n_tail  = n->in(LoopNode::LoopBackControl);
       if (n_tail != n->in(LoopNode::EntryControl)) {
+        if (!n_tail->is_Mem()) {
+          assert(n_tail->is_Mem(), err_msg_res("unexpected node for memory slice: %s", n_tail->Name()));
+          return false; // Bailout
+        }
         _mem_slice_head.push(n);
         _mem_slice_tail.push(n_tail);
       }
@@ -1695,6 +1707,7 @@
   }
 #endif
   assert(rpo_idx == -1 && bb_ct == _block.length(), "all block members found");
+  return (_mem_slice_head.length() > 0) || (_data_entry.length() > 0);
 }
 
 //------------------------------initialize_bb---------------------------
--- a/src/share/vm/opto/superword.hpp	Thu Feb 21 13:13:22 2013 +0100
+++ b/src/share/vm/opto/superword.hpp	Thu Feb 21 06:29:43 2013 -0800
@@ -380,7 +380,7 @@
   // Is use->in(u_idx) a vector use?
   bool is_vector_use(Node* use, int u_idx);
   // Construct reverse postorder list of block members
-  void construct_bb();
+  bool construct_bb();
   // Initialize per node info
   void initialize_bb();
   // Insert n into block after pos
--- a/test/compiler/5091921/Test6850611.java	Thu Feb 21 13:13:22 2013 +0100
+++ b/test/compiler/5091921/Test6850611.java	Thu Feb 21 06:29:43 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -27,7 +27,7 @@
  * @bug 6850611
  * @summary int / long arithmetic seems to be broken in 1.6.0_14 HotSpot Server VM (Win XP)
  *
- * @run main Test6850611
+ * @run main/timeout=480 Test6850611
  */
 
 public class Test6850611 {
--- a/test/compiler/5091921/Test6890943.java	Thu Feb 21 13:13:22 2013 +0100
+++ b/test/compiler/5091921/Test6890943.java	Thu Feb 21 06:29:43 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -27,7 +27,7 @@
  * @bug 6890943
  * @summary JVM mysteriously gives wrong result on 64-bit 1.6 VMs in hotspot mode.
  *
- * @run shell Test6890943.sh
+ * @run shell/timeout=240 Test6890943.sh
  */
 import java.util.*;
 import java.io.*;
--- a/test/compiler/5091921/Test6890943.sh	Thu Feb 21 13:13:22 2013 +0100
+++ b/test/compiler/5091921/Test6890943.sh	Thu Feb 21 06:29:43 2013 -0800
@@ -1,6 +1,6 @@
 #!/bin/sh
 # 
-# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2013, 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
@@ -52,7 +52,10 @@
 
 ${TESTJAVA}/bin/javac -d . Test6890943.java
 
-${TESTJAVA}/bin/java -XX:-PrintVMOptions ${TESTVMOPTS} Test6890943 < input6890943.txt > test.out 2>&1
+${TESTJAVA}/bin/java -XX:-PrintVMOptions -XX:+IgnoreUnrecognizedVMOptions ${TESTVMOPTS} Test6890943 < input6890943.txt > pretest.out 2>&1
+
+# This test sometimes tickles an unrelated performance warning that interferes with diff.
+grep -v 'warning: Performance bug: SystemDictionary' pretest.out > test.out
 
 diff output6890943.txt test.out
 
--- a/test/compiler/5091921/Test6905845.java	Thu Feb 21 13:13:22 2013 +0100
+++ b/test/compiler/5091921/Test6905845.java	Thu Feb 21 06:29:43 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -27,7 +27,7 @@
  * @bug 6905845
  * @summary Server VM improperly optimizing away loop.
  *
- * @run main Test6905845
+ * @run main/timeout=480 Test6905845
  */
 
 public class Test6905845 {
--- a/test/compiler/5091921/Test6992759.java	Thu Feb 21 13:13:22 2013 +0100
+++ b/test/compiler/5091921/Test6992759.java	Thu Feb 21 06:29:43 2013 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
@@ -27,7 +27,7 @@
  * @bug 6992759
  * @summary Bad code generated for integer <= comparison, fails for Integer.MAX_VALUE
  *
- * @run main Test6992759
+ * @run main/timeout=240 Test6992759
  */
 
 public class Test6992759 {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntAtomicCAS.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicCAS
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicCAS
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicCAS {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic CAS operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -1, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, old, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet(i, -103, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, old, -123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, old, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet(i, -103, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet((limit-i), old, -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.compareAndSet((limit-i), old, b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet(i, -123, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.compareAndSet((limit-i), 123, -123);
+      b.compareAndSet(i, 123, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.compareAndSet(i, -123, c);
+      b.compareAndSet((limit-i), -103, d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), old, -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), old, b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), -123, b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), 123, -123);
+      b.compareAndSet((i+OFFSET), 123, -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.compareAndSet((i+OFFSET), -123, c);
+      b.compareAndSet((i+OFFSET), -103, d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), old, -123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), old, b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), -123, b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), 123, -123);
+      b.compareAndSet((i+k), 123, -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.compareAndSet((i+k), -123, c);
+      b.compareAndSet((i+k), -103, d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), old, -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), old, b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), -123, b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), 123, -123);
+      b.compareAndSet((i*SCALE), 123, -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.compareAndSet((i*SCALE), -123, c);
+      b.compareAndSet((i*SCALE), -103, d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.compareAndSet((i+ALIGN_OFF), -1, b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.getAndSet(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.compareAndSet((i+ALIGN_OFF), -1, -123);
+      b.getAndSet(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.getAndSet(i, c);
+      b.getAndSet((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.compareAndSet((i+UNALIGN_OFF), -1, b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.getAndSet(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.compareAndSet((i+UNALIGN_OFF), -1, -123);
+      b.getAndSet(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.getAndSet(i, c);
+      b.getAndSet((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntAtomicOrdered.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicOrdered
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicOrdered
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicOrdered {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic ordered operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+        a2.lazySet(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.lazySet((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.lazySet(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.lazySet((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.lazySet(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.lazySet(i, -1);
+      a2.lazySet(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet(i, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i,-123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.lazySet(i, c);
+      b.lazySet(i, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet((limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.lazySet((limit-i), b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet(i, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.lazySet((limit-i), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.lazySet(i, c);
+      b.lazySet((limit-i), d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), -123);
+      b.lazySet((i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.lazySet((i+OFFSET), c);
+      b.lazySet((i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k),-123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), -123);
+      b.lazySet((i+k), -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.lazySet((i+k), c);
+      b.lazySet((i+k), d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), -123);
+      b.lazySet((i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.lazySet((i*SCALE), c);
+      b.lazySet((i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet((i+ALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet((i+ALIGN_OFF), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet((i+UNALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet((i+UNALIGN_OFF), -123);
+      b.lazySet(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.lazySet(i, c);
+      b.lazySet((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntAtomicVolatile.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,969 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntAtomicVolatile
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntAtomicVolatile
+ */
+
+import java.util.concurrent.atomic.AtomicIntegerArray;
+
+public class TestIntAtomicVolatile {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array atomic volatile operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    AtomicIntegerArray a1 = new AtomicIntegerArray(ARRLEN);
+    AtomicIntegerArray a2 = new AtomicIntegerArray(ARRLEN);
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1.get(i), -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2.get(i), 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1.get(i), 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci: a2", i, a2.get(i), -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi: a2", i, a2.get(i), 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1.get(i), -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2.get(i), 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1.get(i), 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_neg: a2", i, a2.get(i), -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_neg: a2", i, a2.get(i), 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1.get(i), -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2.get(i), 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1.get(i), 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_oppos: a2", i, a2.get(i), -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_oppos: a2", i, a2.get(i), 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1.get(i), -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2.get(i), 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1.get(i), 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_off: a2", i, a2.get(i), -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_off: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1.get(i), -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2.get(i), 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1.get(i), 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1.get(i), -123);
+        errn += verify("test_2ci_inv: a2", i, a2.get(i), -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), 123);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1.get(i), -1);
+        errn += verify("test_2vi_inv: a2", i, a2.get(i), -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1.get(i), val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2.get(i), val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1.get(i), val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1.get(i*SCALE), -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2.get(i*SCALE), -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1.get(i*SCALE), 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2.get(i), -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2.get(i*SCALE), 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1.get(i), 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1.get(i), 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+        a2.set(i, -1);
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1.get(i), -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2.get(i), 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1.set((i+ALIGN_OFF), -1);
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1.get(i), 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set(i, i);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1.set((i+UNALIGN_OFF), -1);
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1.get(i), v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1.get(i), -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1.set(i, -1);
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1.get(i), 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1.set(i, -1);
+      a2.set(i, -1);
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  static void test_ci(AtomicIntegerArray a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, -123);
+    }
+  }
+  static void test_vi(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b);
+    }
+  }
+  static void test_cp(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b.get(i));
+    }
+  }
+  static void test_2ci(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, c);
+      b.set(i, d);
+    }
+  }
+  static void test_ci_neg(AtomicIntegerArray a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i,-123);
+    }
+  }
+  static void test_vi_neg(AtomicIntegerArray a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, b);
+    }
+  }
+  static void test_cp_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, b.get(i));
+    }
+  }
+  static void test_2ci_neg(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_neg(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      a.set(i, c);
+      b.set(i, d);
+    }
+  }
+  static void test_ci_oppos(AtomicIntegerArray a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set((limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(AtomicIntegerArray a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.set((limit-i), b);
+    }
+  }
+  static void test_cp_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set(i, b.get(limit-i));
+    }
+  }
+  static void test_2ci_oppos(AtomicIntegerArray a, AtomicIntegerArray b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      a.set((limit-i), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_oppos(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      a.set(i, c);
+      b.set((limit-i), d);
+    }
+  }
+  static void test_ci_off(AtomicIntegerArray a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), b.get(i+OFFSET));
+    }
+  }
+  static void test_2ci_off(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), -123);
+      b.set((i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      a.set((i+OFFSET), c);
+      b.set((i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(AtomicIntegerArray a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k),-123);
+    }
+  }
+  static void test_vi_inv(AtomicIntegerArray a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), b);
+    }
+  }
+  static void test_cp_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), b.get(i+k));
+    }
+  }
+  static void test_2ci_inv(AtomicIntegerArray a, AtomicIntegerArray b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), -123);
+      b.set((i+k), -103);
+    }
+  }
+  static void test_2vi_inv(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      a.set((i+k), c);
+      b.set((i+k), d);
+    }
+  }
+  static void test_ci_scl(AtomicIntegerArray a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(AtomicIntegerArray a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), b.get(i*SCALE));
+    }
+  }
+  static void test_2ci_scl(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), -123);
+      b.set((i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      a.set((i*SCALE), c);
+      b.set((i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set((i+ALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_alnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set(i, b.get(i+ALIGN_OFF));
+    }
+  }
+  static void test_2ci_aln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set((i+ALIGN_OFF), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_aln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      a.set(i, c);
+      b.set((i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set((i+UNALIGN_OFF), b.get(i));
+    }
+  }
+  static void test_cp_unalnsrc(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set(i, b.get(i+UNALIGN_OFF));
+    }
+  }
+  static void test_2ci_unaln(AtomicIntegerArray a, AtomicIntegerArray b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set((i+UNALIGN_OFF), -123);
+      b.set(i, -103);
+    }
+  }
+  static void test_2vi_unaln(AtomicIntegerArray a, AtomicIntegerArray b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      a.set(i, c);
+      b.set((i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntUnsafeCAS.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,998 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeCAS
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeCAS
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeCAS {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeCAS.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe CAS operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -1, -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i), -103, d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i), -103, d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), old, b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(limit-i), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i), 123, -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(limit-i), -103, d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), old, b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), 123, -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+OFFSET), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i+OFFSET), -103, d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), old, -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), old, b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i+k), 123, -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+k), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i+k), -103, d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), old, b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), 123, -123);
+      unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), 123, -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i*SCALE), -123, c);
+      unsafe.compareAndSwapInt(b, byte_offset(i*SCALE), -103, d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+ALIGN_OFF), -1, -123);
+      int old = unsafe.getIntVolatile(b, byte_offset(i));
+      unsafe.compareAndSwapInt(b, byte_offset(i), old, -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, c);
+      old = unsafe.getIntVolatile(b, byte_offset(i+ALIGN_OFF));
+      unsafe.compareAndSwapInt(b, byte_offset(i+ALIGN_OFF), old, d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.compareAndSwapInt(a, byte_offset(i+UNALIGN_OFF), -1, -123);
+      int old = unsafe.getIntVolatile(b, byte_offset(i));
+      unsafe.compareAndSwapInt(b, byte_offset(i), old, -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      int old = unsafe.getIntVolatile(a, byte_offset(i));
+      unsafe.compareAndSwapInt(a, byte_offset(i), old, c);
+      old = unsafe.getIntVolatile(b, byte_offset(i+UNALIGN_OFF));
+      unsafe.compareAndSwapInt(b, byte_offset(i+UNALIGN_OFF), old, d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntUnsafeOrdered.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,990 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeOrdered
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeOrdered
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeOrdered {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeOrdered.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe ordered operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(limit-i), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(limit-i), d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), -123);
+      unsafe.putOrderedInt(b, byte_offset(i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+OFFSET), c);
+      unsafe.putOrderedInt(b, byte_offset(i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), -123);
+      unsafe.putOrderedInt(b, byte_offset(i+k), -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+k), c);
+      unsafe.putOrderedInt(b, byte_offset(i+k), d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), -123);
+      unsafe.putOrderedInt(b, byte_offset(i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i*SCALE), c);
+      unsafe.putOrderedInt(b, byte_offset(i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+ALIGN_OFF), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i+UNALIGN_OFF), -123);
+      unsafe.putOrderedInt(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putOrderedInt(a, byte_offset(i), c);
+      unsafe.putOrderedInt(b, byte_offset(i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8004867/TestIntUnsafeVolatile.java	Thu Feb 21 06:29:43 2013 -0800
@@ -0,0 +1,990 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8004867
+ * @summary VM crashing with assert "share/vm/opto/node.hpp:357 - assert(i < _max) failed: oob"
+ *
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:-OptimizeFill TestIntUnsafeVolatile
+ * @run main/othervm/timeout=300 -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-TieredCompilation -XX:+OptimizeFill TestIntUnsafeVolatile
+ */
+
+import sun.misc.Unsafe;
+import java.lang.reflect.*;
+
+public class TestIntUnsafeVolatile {
+  private static final int ARRLEN = 97;
+  private static final int ITERS  = 11000;
+  private static final int OFFSET = 3;
+  private static final int SCALE = 2;
+  private static final int ALIGN_OFF = 8;
+  private static final int UNALIGN_OFF = 5;
+
+  private static final Unsafe unsafe;
+  private static final int BASE;
+  static {
+    try {
+      Class c = TestIntUnsafeVolatile.class.getClassLoader().loadClass("sun.misc.Unsafe");
+      Field f = c.getDeclaredField("theUnsafe");
+      f.setAccessible(true);
+      unsafe = (Unsafe)f.get(c);
+      BASE = unsafe.arrayBaseOffset(int[].class);
+    } catch (Exception e) {
+      InternalError err = new InternalError();
+      err.initCause(e);
+      throw err;
+    }
+  }
+
+  public static void main(String args[]) {
+    System.out.println("Testing Integer array unsafe volatile operations");
+    int errn = test(false);
+    if (errn > 0) {
+      System.err.println("FAILED: " + errn + " errors");
+      System.exit(97);
+    }
+    System.out.println("PASSED");
+  }
+
+  static int test(boolean test_only) {
+    int[] a1 = new int[ARRLEN];
+    int[] a2 = new int[ARRLEN];
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Warmup");
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+      test_vi(a2, 123, -1);
+      test_cp(a1, a2);
+      test_2ci(a1, a2);
+      test_2vi(a1, a2, 123, 103);
+      test_ci_neg(a1, 123);
+      test_vi_neg(a2, 123, 103);
+      test_cp_neg(a1, a2);
+      test_2ci_neg(a1, a2);
+      test_2vi_neg(a1, a2, 123, 103);
+      test_ci_oppos(a1, 123);
+      test_vi_oppos(a2, 123, 103);
+      test_cp_oppos(a1, a2);
+      test_2ci_oppos(a1, a2);
+      test_2vi_oppos(a1, a2, 123, 103);
+      test_ci_off(a1, 123);
+      test_vi_off(a2, 123, 103);
+      test_cp_off(a1, a2);
+      test_2ci_off(a1, a2);
+      test_2vi_off(a1, a2, 123, 103);
+      test_ci_inv(a1, OFFSET, 123);
+      test_vi_inv(a2, 123, OFFSET, 103);
+      test_cp_inv(a1, a2, OFFSET);
+      test_2ci_inv(a1, a2, OFFSET);
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      test_ci_scl(a1, 123);
+      test_vi_scl(a2, 123, 103);
+      test_cp_scl(a1, a2);
+      test_2ci_scl(a1, a2);
+      test_2vi_scl(a1, a2, 123, 103);
+      test_cp_alndst(a1, a2);
+      test_cp_alnsrc(a1, a2);
+      test_2ci_aln(a1, a2);
+      test_2vi_aln(a1, a2, 123, 103);
+      test_cp_unalndst(a1, a2);
+      test_cp_unalnsrc(a1, a2);
+      test_2ci_unaln(a1, a2);
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    // Test and verify results
+    System.out.println("Verification");
+    int errn = 0;
+    {
+      test_ci(a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci: a1", i, a1[i], -123);
+      }
+      test_vi(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi: a2", i, a2[i], 123);
+      }
+      test_cp(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp: a1", i, a1[i], 123);
+      }
+      test_2ci(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci: a1", i, a1[i], -123);
+        errn += verify("test_2ci: a2", i, a2[i], -103);
+      }
+      test_2vi(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi: a1", i, a1[i], 123);
+        errn += verify("test_2vi: a2", i, a2[i], 103);
+      }
+      // Reset for negative stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_neg(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_neg: a1", i, a1[i], -123);
+      }
+      test_vi_neg(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_neg: a2", i, a2[i], 123);
+      }
+      test_cp_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_neg: a1", i, a1[i], 123);
+      }
+      test_2ci_neg(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_neg: a1", i, a1[i], -123);
+        errn += verify("test_2ci_neg: a2", i, a2[i], -103);
+      }
+      test_2vi_neg(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_neg: a1", i, a1[i], 123);
+        errn += verify("test_2vi_neg: a2", i, a2[i], 103);
+      }
+      // Reset for opposite stride
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_oppos(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_ci_oppos: a1", i, a1[i], -123);
+      }
+      test_vi_oppos(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_vi_oppos: a2", i, a2[i], 123);
+      }
+      test_cp_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_cp_oppos: a1", i, a1[i], 123);
+      }
+      test_2ci_oppos(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2ci_oppos: a1", i, a1[i], -123);
+        errn += verify("test_2ci_oppos: a2", i, a2[i], -103);
+      }
+      test_2vi_oppos(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_2vi_oppos: a1", i, a1[i], 123);
+        errn += verify("test_2vi_oppos: a2", i, a2[i], 103);
+      }
+      // Reset for indexing with offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_off(a1, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_off: a1", i, a1[i], -123);
+      }
+      test_vi_off(a2, 123, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_off: a2", i, a2[i], 123);
+      }
+      test_cp_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_off: a1", i, a1[i], 123);
+      }
+      test_2ci_off(a1, a2);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_off: a1", i, a1[i], -123);
+        errn += verify("test_2ci_off: a2", i, a2[i], -103);
+      }
+      test_2vi_off(a1, a2, 123, 103);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], 123);
+        errn += verify("test_2vi_off: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_off: a1", i, a1[i], -1);
+        errn += verify("test_2vi_off: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with invariant offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_inv(a1, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_ci_inv: a1", i, a1[i], -123);
+      }
+      test_vi_inv(a2, 123, OFFSET, -1);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_vi_inv: a2", i, a2[i], 123);
+      }
+      test_cp_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_cp_inv: a1", i, a1[i], 123);
+      }
+      test_2ci_inv(a1, a2, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2ci_inv: a1", i, a1[i], -123);
+        errn += verify("test_2ci_inv: a2", i, a2[i], -103);
+      }
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+      for (int i=OFFSET; i<ARRLEN; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], 123);
+        errn += verify("test_2vi_inv: a2", i, a2[i], 103);
+      }
+      for (int i=0; i<OFFSET; i++) {
+        errn += verify("test_2vi_inv: a1", i, a1[i], -1);
+        errn += verify("test_2vi_inv: a2", i, a2[i], -1);
+      }
+      // Reset for indexing with scale
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_ci_scl(a1, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : -123;
+        errn += verify("test_ci_scl: a1", i, a1[i], val);
+      }
+      test_vi_scl(a2, 123, -1);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_vi_scl: a2", i, a2[i], val);
+      }
+      test_cp_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        int val = (i%SCALE != 0) ? -1 : 123;
+        errn += verify("test_cp_scl: a1", i, a1[i], val);
+      }
+      test_2ci_scl(a1, a2);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a1", i*SCALE, a1[i*SCALE], -123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2ci_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2ci_scl: a2", i*SCALE, a2[i*SCALE], -103);
+        }
+      }
+      test_2vi_scl(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN; i++) {
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a1", i, a1[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a1", i*SCALE, a1[i*SCALE], 123);
+        }
+        if (i%SCALE != 0) {
+          errn += verify("test_2vi_scl: a2", i, a2[i], -1);
+        } else if (i*SCALE < ARRLEN) {
+          errn += verify("test_2vi_scl: a2", i*SCALE, a2[i*SCALE], 103);
+        }
+      }
+      // Reset for 2 arrays with relative aligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_alndst(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alndst: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = 123;
+      }
+      test_vi(a2, -123, 123);
+      test_cp_alnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_alnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_aln(a1, a2);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_aln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln: a2", i, a2[i], 103);
+      }
+
+      // Reset for 2 arrays with relative unaligned offset
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_vi(a2, 123, -1);
+      test_cp_unalndst(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalndst: a1", i, a1[i], 123);
+      }
+      test_vi(a2, -123, 123);
+      test_cp_unalnsrc(a1, a2);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], -123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_cp_unalnsrc: a1", i, a1[i], 123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2ci_unaln(a1, a2);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+        a2[i] = -1;
+      }
+      test_2vi_unaln(a1, a2, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a1", i, a1[i], -1);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln: a2", i, a2[i], 103);
+      }
+
+      // Reset for aligned overlap initialization
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_alndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ALIGN_OFF; i++) {
+        a1[i+ALIGN_OFF] = -1;
+      }
+      test_cp_alnsrc(a1, a1);
+      for (int i=0; i<ALIGN_OFF; i++) {
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=ALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%ALIGN_OFF;
+        errn += verify("test_cp_alnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_aln(a1, a1);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_aln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_aln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-ALIGN_OFF; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-ALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_aln_overlap: a1", i, a1[i], 103);
+      }
+
+      // Reset for unaligned overlap initialization
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i] = i;
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_cp_unalndst(a1, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalndst_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        a1[i+UNALIGN_OFF] = -1;
+      }
+      test_cp_unalnsrc(a1, a1);
+      for (int i=0; i<UNALIGN_OFF; i++) {
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], -1);
+      }
+      for (int i=UNALIGN_OFF; i<ARRLEN; i++) {
+        int v = i%UNALIGN_OFF;
+        errn += verify("test_cp_unalnsrc_overlap: a1", i, a1[i], v);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2ci_unaln(a1, a1);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -103);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2ci_unaln_overlap: a1", i, a1[i], -123);
+      }
+      for (int i=0; i<ARRLEN; i++) {
+        a1[i] = -1;
+      }
+      test_2vi_unaln(a1, a1, 123, 103);
+      for (int i=0; i<ARRLEN-UNALIGN_OFF; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 123);
+      }
+      for (int i=ARRLEN-UNALIGN_OFF; i<ARRLEN; i++) {
+        errn += verify("test_2vi_unaln_overlap: a1", i, a1[i], 103);
+      }
+
+    }
+
+    if (errn > 0 || test_only)
+      return errn;
+
+    // Initialize
+    for (int i=0; i<ARRLEN; i++) {
+      a1[i] = -1;
+      a2[i] = -1;
+    }
+    System.out.println("Time");
+    long start, end;
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci(a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi(a2, 123, -1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_neg(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_neg(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_neg(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_neg: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_neg(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_neg: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_oppos(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_oppos(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_oppos(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_oppos: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_oppos(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_oppos: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_off(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_off(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_off(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_off: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_off(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_off: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_inv(a1, OFFSET, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_inv(a2, 123, OFFSET, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_inv(a1, a2, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_inv: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_inv(a1, a2, 123, 103, OFFSET);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_inv: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_ci_scl(a1, 123);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_vi_scl(a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_vi_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_scl(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_scl: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_scl(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_scl: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_alnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_alnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_aln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_aln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_aln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_aln: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalndst(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalndst: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_cp_unalnsrc(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_cp_unalnsrc: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2ci_unaln(a1, a2);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2ci_unaln: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_2vi_unaln(a1, a2, 123, 103);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_2vi_unaln: " + (end - start));
+
+    return errn;
+  }
+
+  private final static long byte_offset(int i) {
+    return ((long)i << 2) + BASE;
+  }
+
+  static void test_ci(int[] a) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_neg(int[] a, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+    }
+  }
+  static void test_vi_neg(int[] a, int b, int old) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b);
+    }
+  }
+  static void test_cp_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i]);
+    }
+  }
+  static void test_2ci_neg(int[] a, int[] b) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_neg(int[] a, int[] b, int c, int d) {
+    for (int i = ARRLEN-1; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i), d);
+    }
+  }
+  static void test_ci_oppos(int[] a, int old) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), -123);
+    }
+  }
+  static void test_vi_oppos(int[] a, int b, int old) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), b);
+    }
+  }
+  static void test_cp_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[limit-i]);
+    }
+  }
+  static void test_2ci_oppos(int[] a, int[] b) {
+    int limit = ARRLEN-1;
+    for (int i = 0; i < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(limit-i), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_oppos(int[] a, int[] b, int c, int d) {
+    int limit = ARRLEN-1;
+    for (int i = limit; i >= 0; i-=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(limit-i), d);
+    }
+  }
+  static void test_ci_off(int[] a, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), -123);
+    }
+  }
+  static void test_vi_off(int[] a, int b, int old) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), b);
+    }
+  }
+  static void test_cp_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), b[i+OFFSET]);
+    }
+  }
+  static void test_2ci_off(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), -123);
+      unsafe.putIntVolatile(b, byte_offset(i+OFFSET), -103);
+    }
+  }
+  static void test_2vi_off(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-OFFSET; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+OFFSET), c);
+      unsafe.putIntVolatile(b, byte_offset(i+OFFSET), d);
+    }
+  }
+  static void test_ci_inv(int[] a, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), -123);
+    }
+  }
+  static void test_vi_inv(int[] a, int b, int k, int old) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), b);
+    }
+  }
+  static void test_cp_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), b[i+k]);
+    }
+  }
+  static void test_2ci_inv(int[] a, int[] b, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), -123);
+      unsafe.putIntVolatile(b, byte_offset(i+k), -103);
+    }
+  }
+  static void test_2vi_inv(int[] a, int[] b, int c, int d, int k) {
+    for (int i = 0; i < ARRLEN-k; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+k), c);
+      unsafe.putIntVolatile(b, byte_offset(i+k), d);
+    }
+  }
+  static void test_ci_scl(int[] a, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), -123);
+    }
+  }
+  static void test_vi_scl(int[] a, int b, int old) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), b);
+    }
+  }
+  static void test_cp_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), b[i*SCALE]);
+    }
+  }
+  static void test_2ci_scl(int[] a, int[] b) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), -123);
+      unsafe.putIntVolatile(b, byte_offset(i*SCALE), -103);
+    }
+  }
+  static void test_2vi_scl(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i*SCALE < ARRLEN; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i*SCALE), c);
+      unsafe.putIntVolatile(b, byte_offset(i*SCALE), d);
+    }
+  }
+  static void test_cp_alndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+ALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_alnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i+ALIGN_OFF]);
+    }
+  }
+  static void test_2ci_aln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+ALIGN_OFF), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_aln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-ALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i+ALIGN_OFF), d);
+    }
+  }
+  static void test_cp_unalndst(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+UNALIGN_OFF), b[i]);
+    }
+  }
+  static void test_cp_unalnsrc(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), b[i+UNALIGN_OFF]);
+    }
+  }
+  static void test_2ci_unaln(int[] a, int[] b) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i+UNALIGN_OFF), -123);
+      unsafe.putIntVolatile(b, byte_offset(i), -103);
+    }
+  }
+  static void test_2vi_unaln(int[] a, int[] b, int c, int d) {
+    for (int i = 0; i < ARRLEN-UNALIGN_OFF; i+=1) {
+      unsafe.putIntVolatile(a, byte_offset(i), c);
+      unsafe.putIntVolatile(b, byte_offset(i+UNALIGN_OFF), d);
+    }
+  }
+
+  static int verify(String text, int i, int elem, int val) {
+    if (elem != val) {
+      System.err.println(text + "[" + i + "] = " + elem + " != " + val);
+      return 1;
+    }
+    return 0;
+  }
+}