v8/test/mjsunit/compiler/try-binop.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

49 lines
1.2 KiB
JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var boom = { valueOf: function() { throw "boom" } };
function mult_left_plain(x) {
try {
return 2 * x;
} catch (e) {
return e;
}
}
%PrepareFunctionForOptimization(mult_left_plain);
%OptimizeFunctionOnNextCall(mult_left_plain);
assertEquals("boom", mult_left_plain(boom));
assertEquals(46, mult_left_plain(23));
function mult_right_plain(x) {
try {
return x * 3;
} catch (e) {
return e;
}
}
%PrepareFunctionForOptimization(mult_right_plain);
%OptimizeFunctionOnNextCall(mult_right_plain);
assertEquals("boom", mult_right_plain(boom));
assertEquals(69, mult_right_plain(23));
function mult_none_plain(x,y) {
try {
return x * y;
} catch (e) {
return e;
}
}
%PrepareFunctionForOptimization(mult_none_plain);
%OptimizeFunctionOnNextCall(mult_none_plain);
assertEquals("boom", mult_none_plain(boom, boom));
assertEquals("boom", mult_none_plain(boom, 2));
assertEquals("boom", mult_none_plain(2, boom));
assertEquals(966, mult_none_plain(23, 42));