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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/array-double-load.js
2026-05-26 23:36:42 -07:00

21 lines
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JavaScript

// 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 load_double_arr(arr, idx) {
return arr[2] + arr[idx];
}
let double_arr = [1.552, 2.425, 3.526, 4.596, 5.986, 6.321];
%PrepareFunctionForOptimization(load_double_arr);
assertEquals(8.122, load_double_arr(double_arr, 3));
assertEquals(8.122, load_double_arr(double_arr, 3));
%OptimizeFunctionOnNextCall(load_double_arr);
assertEquals(8.122, load_double_arr(double_arr, 3));
assertOptimized(load_double_arr);
// String indices currently work without requiring deopt.
assertEquals(5.951, load_double_arr(double_arr, '1'));
assertOptimized(load_double_arr);