918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
63 lines
2.0 KiB
JavaScript
63 lines
2.0 KiB
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
|
|
// Flags: --no-always-turbofan
|
|
|
|
function cmp_int32(which, a, b) {
|
|
if (which == 0) { return a > b; }
|
|
if (which == 1) { return a >= b; }
|
|
if (which == 2) { return a < b; }
|
|
if (which == 3) { return a <= b; }
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(cmp_int32);
|
|
// >
|
|
assertEquals(false, cmp_int32(0, 10, 20));
|
|
assertEquals(true, cmp_int32(0, 20, 10));
|
|
assertEquals(false, cmp_int32(0, 15, 15));
|
|
// >=
|
|
assertEquals(false, cmp_int32(1, 10, 20));
|
|
assertEquals(true, cmp_int32(1, 20, 10));
|
|
assertEquals(true, cmp_int32(1, 15, 15));
|
|
// <
|
|
assertEquals(true, cmp_int32(2, 10, 20));
|
|
assertEquals(false, cmp_int32(2, 20, 10));
|
|
assertEquals(false, cmp_int32(2, 15, 15));
|
|
// <=
|
|
assertEquals(true, cmp_int32(3, 10, 20));
|
|
assertEquals(false, cmp_int32(3, 20, 10));
|
|
assertEquals(true, cmp_int32(3, 15, 15));
|
|
|
|
%OptimizeFunctionOnNextCall(cmp_int32);
|
|
// >
|
|
assertEquals(false, cmp_int32(0, 10, 20));
|
|
assertEquals(true, cmp_int32(0, 20, 10));
|
|
assertEquals(false, cmp_int32(0, 15, 15));
|
|
// >=
|
|
assertEquals(false, cmp_int32(1, 10, 20));
|
|
assertEquals(true, cmp_int32(1, 20, 10));
|
|
assertEquals(true, cmp_int32(1, 15, 15));
|
|
// <
|
|
assertEquals(true, cmp_int32(2, 10, 20));
|
|
assertEquals(false, cmp_int32(2, 20, 10));
|
|
assertEquals(false, cmp_int32(2, 15, 15));
|
|
// <=
|
|
assertEquals(true, cmp_int32(3, 10, 20));
|
|
assertEquals(false, cmp_int32(3, 20, 10));
|
|
assertEquals(true, cmp_int32(3, 15, 15));
|
|
assertOptimized(cmp_int32);
|
|
|
|
// Number equality should deopt when passed an Oddball (because undefined's
|
|
// value is NaN, which leads to undefined != undefined without the deopt).
|
|
function equal_num(a, b) { return a == b; }
|
|
|
|
%PrepareFunctionForOptimization(equal_num);
|
|
assertEquals(true, equal_num(.5, .5));
|
|
%OptimizeFunctionOnNextCall(equal_num);
|
|
assertEquals(true, equal_num(.5, .5));
|
|
assertOptimized(equal_num);
|
|
assertEquals(true, equal_num(undefined, undefined));
|
|
assertUnoptimized(equal_num);
|