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e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
86 lines
1.8 KiB
JavaScript
86 lines
1.8 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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// Test Uint8 -> Word64 conversions.
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(function() {
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function bar(x, y) {
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return x + y;
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}
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bar(0.1, 0.2);
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bar(0.1, 0.2);
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function foo(dv) {
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return bar(dv.getUint8(0, true), 0xFFFFFFFF);
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};
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%PrepareFunctionForOptimization(foo);
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const dv = new DataView(new ArrayBuffer(8));
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assertEquals(0xFFFFFFFF, foo(dv));
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assertEquals(0xFFFFFFFF, foo(dv));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0xFFFFFFFF, foo(dv));
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})();
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// Test Int8 -> Word64 conversions.
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(function() {
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function bar(x, y) {
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return x + y;
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}
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bar(0.1, 0.2);
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bar(0.1, 0.2);
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function foo(dv) {
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return bar(dv.getInt8(0, true), 0xFFFFFFFF);
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};
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%PrepareFunctionForOptimization(foo);
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const dv = new DataView(new ArrayBuffer(8));
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assertEquals(0xFFFFFFFF, foo(dv));
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assertEquals(0xFFFFFFFF, foo(dv));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0xFFFFFFFF, foo(dv));
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})();
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// Test Uint16 -> Word64 conversions.
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(function() {
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function bar(x, y) {
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return x + y;
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}
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bar(0.1, 0.2);
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bar(0.1, 0.2);
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function foo(dv) {
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return bar(dv.getUint16(0, true), 0xFFFFFFFF);
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};
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%PrepareFunctionForOptimization(foo);
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const dv = new DataView(new ArrayBuffer(8));
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assertEquals(0xFFFFFFFF, foo(dv));
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assertEquals(0xFFFFFFFF, foo(dv));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0xFFFFFFFF, foo(dv));
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})();
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// Test Int16 -> Word64 conversions.
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(function() {
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function bar(x, y) {
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return x + y;
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}
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bar(0.1, 0.2);
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bar(0.1, 0.2);
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function foo(dv) {
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return bar(dv.getInt16(0, true), 0xFFFFFFFF);
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};
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%PrepareFunctionForOptimization(foo);
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const dv = new DataView(new ArrayBuffer(8));
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assertEquals(0xFFFFFFFF, foo(dv));
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assertEquals(0xFFFFFFFF, foo(dv));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0xFFFFFFFF, foo(dv));
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})();
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