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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/dataview.js

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2026-05-26 23:36:42 -07:00
// Copyright 2024 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 --turbolev --turbofan
function dataview() {
const buffer = new ArrayBuffer(40);
const dw = new DataView(buffer);
dw.setInt8(4, 32);
dw.setInt16(2, 152515);
dw.setFloat64(8, 12.2536);
return [dw.getInt16(0), dw.getInt8(4), dw.getFloat64(2), dw.getInt32(7)];
}
%PrepareFunctionForOptimization(dataview);
dataview();
let a1 = dataview();
%OptimizeFunctionOnNextCall(dataview);
let a2 = dataview();
assertEquals(a1, a2);
assertOptimized(dataview);