1 files changed, 66 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-201590.js b/deps/v8/test/mjsunit/regress/regress-201590.js
new file mode 100644
index 0000000000..0e7ba57233
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-201590.js
@@ -0,0 +1,66 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+var gdpRatio = 16/9;
+
+function Foo(initialX, initialY, initialScale, initialMapHeight) {
+  this.ORIGIN = { x: initialX, y: initialY };
+  this.scale = initialScale;
+  this.mapHeight = initialMapHeight;
+}
+
+Foo.prototype.bar = function (x, y, xOffset, yOffset) {
+  var tileHeight =  64 * 0.25 * this.scale,
+  tileWidth  = 128 * 0.25 * this.scale,
+  xOffset    = xOffset * 0.5 || 0,
+  yOffset    = yOffset * 0.5 || 0;
+  var xPos = ((xOffset) * gdpRatio) + this.ORIGIN.x * this.scale -
+      ((y * tileWidth ) * gdpRatio) + ((x * tileWidth ) * gdpRatio);
+  var yPos = ((yOffset) * gdpRatio) + this.ORIGIN.y * this.scale +
+      ((y * tileHeight) * gdpRatio) + ((x * tileHeight) * gdpRatio);
+  xPos = xPos - Math.round(((tileWidth) * gdpRatio)) +
+      this.mapHeight * Math.round(((tileWidth) * gdpRatio));
+  return {
+      x: Math.floor(xPos),
+      y: Math.floor(yPos)
+  };
+}
+
+var f = new Foo(10, 20, 2.5, 400);
+
+function baz() {
+  var b = f.bar(1.1, 2.2, 3.3, 4.4);
+  assertEquals(56529, b.x);
+  assertEquals(288, b.y);
+}
+
+baz();
+baz();
+%OptimizeFunctionOnNextCall(Foo.prototype.bar);
+baz();