node/deps/v8/test/mjsunit/asm/load-elimination.js
Michaël Zasso 12478684aa
deps: update V8 to 8.4.371.19
PR-URL: https://github.com/nodejs/node/pull/33579
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
2020-07-13 14:41:41 +02:00

26 lines
632 B
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());