c9f69db900
Bug: chromium:1254191, v8:9407 Change-Id: Ieb22063dad1ea8dfde359662d0330e689b6b2e05 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3193547 Reviewed-by: Maya Lekova <mslekova@chromium.org> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#77177}
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
// Copyright 2019 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 --opt --no-always-opt
|
|
|
|
|
|
const big = 2n ** BigInt((2 ** 30)-1);
|
|
|
|
|
|
function testAdd(x, y) {
|
|
return x + y;
|
|
}
|
|
|
|
|
|
%PrepareFunctionForOptimization(testAdd);
|
|
testAdd(3n, 7n);
|
|
testAdd(17n, -54n);
|
|
%OptimizeFunctionOnNextCall(testAdd);
|
|
assertEquals(testAdd(6n, 2n), 8n);
|
|
// Re-prepare the function immediately to make sure type feedback isn't cleared
|
|
// by an untimely gc, as re-optimization on new feedback is tested below
|
|
%PrepareFunctionForOptimization(testAdd);
|
|
assertOptimized(testAdd);
|
|
|
|
assertThrows(() => testAdd(big, big), RangeError);
|
|
if (%Is64Bit()) {
|
|
assertUnoptimized(testAdd);
|
|
}
|
|
|
|
testAdd(30n, -50n);
|
|
testAdd(23n, 5n);
|
|
%OptimizeFunctionOnNextCall(testAdd);
|
|
assertEquals(testAdd(-7n, -12n), -19n);
|
|
assertOptimized(testAdd);
|
|
|
|
assertThrows(() => testAdd(big, big), RangeError);
|
|
assertOptimized(testAdd);
|
|
assertThrows(() => testAdd(big, big), RangeError);
|
|
assertOptimized(testAdd);
|