Rollback trunk to 3.21.16.2

test/mjsunit/lithium/DivI.js

-// 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 --no-use-osr
-
-function foo(a, b) {
-  var result = a / 35;
-  result += 50 / b;
-  result += a / b;
-  result += a / -1;
-  result += a / 1;
-  result += a / 4;
-  result += a / -4;
-  return result / b;
-}
-
-foo(700, 5);
-var r1 = foo(700, 5);
-%OptimizeFunctionOnNextCall(foo);
-var r2 = foo(700, 5);
-
-assertEquals(r1, r2);
-
-function boo(value) {
-  return value / -1;
-}
-
-// Test deoptimization of MinInt / -1.
-assertEquals(2147483600, boo(-2147483600));
-assertEquals(2147483600, boo(-2147483600));
-%OptimizeFunctionOnNextCall(boo);
-assertEquals(2147483600, boo(-2147483600));
-assertEquals(2147483648, boo(-2147483648));