node/deps/v8/test/mjsunit/compiler/regress-639210.js
Ujjwal Sharma f579e11940 deps: update V8 to 7.4.288.13
PR-URL: https://github.com/nodejs/node/pull/26685
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-03-28 16:36:18 -04:00

41 lines
814 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 m = (function m() {
"use asm"
var i32 = new Int32Array(4);
var f64 = new Float64Array(4);
function init() {
i32[0] = 1;
f64[0] = 0.1;
}
function load(b) {
return (b ? 0 : i32[0]) + i32[0];
}
function store(b) {
if (b|0) {
} else {
f64[0] = 42;
}
return f64[0];
}
return { init : init, load : load, store : store };
})();
m.init();
%PrepareFunctionForOptimization(m.load);
%OptimizeFunctionOnNextCall(m.load);
assertEquals(2, m.load());
%PrepareFunctionForOptimization(m.store);
%OptimizeFunctionOnNextCall(m.store);
assertEquals(0.1, m.store(1));