v8/test/mjsunit/regress/regress-2056.js
Mythri A 9b77a149a6 [test] Add %PrepareFunctionForOptimize in mjsunit tests
Bug: v8:8801, v8:8394, v8:9183
Change-Id: Ic31f97a1b591317a004dc52c8eee777dd6353487
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1662299
Commit-Queue: Mythri Alle <mythria@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Auto-Submit: Mythri Alle <mythria@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62216}
2019-06-17 14:13:02 +00:00

65 lines
2.7 KiB
JavaScript

// Copyright 2012 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 cases = [
[0.0, 0.0, 0.0, 0, 0], [undefined, 0.0, NaN, NaN], [0.0, undefined, NaN, NaN],
[NaN, 0.0, NaN, NaN], [0.0, NaN, NaN, NaN], [-NaN, 0.0, NaN, NaN],
[0.0, -NaN, NaN, NaN], [Infinity, 0.0, Infinity, 0.0],
[0.0, Infinity, Infinity, 0.0], [-Infinity, 0.0, 0.0, -Infinity],
[0.0, -Infinity, 0.0, -Infinity]
];
function do_min(a, b) {
return Math.min(a, b);
};
%PrepareFunctionForOptimization(do_min);
function do_max(a, b) {
return Math.max(a, b);
}
// Make sure that non-crankshaft results match expectations.
;
%PrepareFunctionForOptimization(do_max);
for (i = 0; i < cases.length; ++i) {
var c = cases[i];
assertEquals(c[3], do_min(c[0], c[1]));
assertEquals(c[2], do_max(c[0], c[1]));
}
// Make sure that crankshaft results match expectations.
for (i = 0; i < cases.length; ++i) {
var c = cases[i];
%OptimizeFunctionOnNextCall(do_min);
%OptimizeFunctionOnNextCall(do_max);
assertEquals(c[3], do_min(c[0], c[1]));
assertEquals(c[2], do_max(c[0], c[1]));
%PrepareFunctionForOptimization(do_min);
%PrepareFunctionForOptimization(do_max);
}