v8/test/mjsunit/asm/int32-mul.js
Michael Starzinger 8952aef167 [asm.js] Fix numeric literal negation in multiplication.
R=clemensh@chromium.org
TEST=mjsunit/asm/int32-mul
BUG=chromium:715482

Change-Id: I525e901fd6ade101999694a53d5147b6e4ccc2e5
Reviewed-on: https://chromium-review.googlesource.com/488024
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44892}
2017-04-26 14:53:09 +00:00

34 lines
798 B
JavaScript

// Copyright 2014 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.
function Module(stdlib, foreign, heap) {
"use asm";
function f1(i) {
i = i|0;
return (i | 0) * -3 | 0;
}
function f2(i) {
i = i|0;
return (i | 0) * 7 | 0;
}
function f3(i) {
i = i|0;
return (i | 0) * 1024 | 0;
}
function f4(i) {
i = i|0;
return (i | 0) * 333339 | 0;
}
return { f1: f1, f2: f2, f3: f3, f4: f4 };
}
var m = Module(this, {}, new ArrayBuffer(1024));
for (var i = -2147483648; i < 2147483648; i += 3999771) {
assertEquals(i * -3 | 0, m.f1(i));
assertEquals(i * 7 | 0, m.f2(i));
assertEquals(i * 1024 | 0, m.f3(i));
assertEquals(i * 333339 | 0, m.f4(i));
}