v8/test/mjsunit/asm/load-elimination.js
clemensh be1a5f7551 [asm] Fix lots of invalid asm.js tests
I identified lots of asm.js tests that are actually not valid according
to the spec, hence they execute in default-javascript-mode.
This CL fixes most of them by adding additional type annotations.

The atomic tests are totally non-spec-compliant by expecting a fourth
argument, and infinite-loops-taken expects a function-type parameter,
so I did not fix those.
I also did not fix the regression tests.

R=titzer@chromium.org, bradnelson@chromium.org
BUG=v8:4203

Review-Url: https://codereview.chromium.org/2663243002
Cr-Commit-Position: refs/heads/master@{#43179}
2017-02-14 09:26:52 +00:00

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JavaScript

// Copyright 2016 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 stdlib = this;
var foreign = {};
var heap = new ArrayBuffer(64 * 1024 * 1024);
var foo = (function(stdlib, foreign, heap) {
"use asm";
var M16 = new stdlib.Int16Array(heap);
var M32 = new stdlib.Int32Array(heap);
function foo() {
var i = 0;
M32[0] = 0x12341234;
i = M32[0] | 0;
return M16[0] | 0;
}
return foo;
})(stdlib, foreign, heap);
assertEquals(0x1234, foo());
assertEquals(0x1234, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(0x1234, foo());