e3e8ea5d65
To be consistent with the all the other tiers and avoid confusion, we rename --opt to ---turbofan, and --always-opt to --always-turbofan. Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431 Reviewed-by: Leszek Swirski <leszeks@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Jakob Linke <jgruber@chromium.org> Cr-Commit-Position: refs/heads/main@{#80336}
132 lines
3.5 KiB
JavaScript
132 lines
3.5 KiB
JavaScript
// Copyright 2016 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 --turbofan
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
x = x >>> 0;
|
|
var y = 0 - 2147483648;
|
|
return x + y;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
assertOptimized(foo);
|
|
})();
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
x = x >>> 0;
|
|
var y = 2147483648;
|
|
return x - y;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(-2147483648, foo(0));
|
|
assertEquals(0, foo(2147483648));
|
|
assertEquals(2147483647, foo(4294967295));
|
|
assertOptimized(foo);
|
|
})();
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
x = x | 0;
|
|
var y = 2147483648;
|
|
return x + y;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
assertOptimized(foo);
|
|
})();
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
x = x | 0;
|
|
var y = 0 - 2147483648;
|
|
return x - y;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(0, foo(-2147483648));
|
|
assertEquals(4294967295, foo(2147483647));
|
|
assertOptimized(foo);
|
|
})();
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
x = x | 0;
|
|
var y = -0;
|
|
return x + y;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(2147483647, foo(2147483647));
|
|
assertEquals(-2147483648, foo(-2147483648));
|
|
assertEquals(0, foo(0));
|
|
assertEquals(2147483647, foo(2147483647));
|
|
assertEquals(-2147483648, foo(-2147483648));
|
|
assertEquals(0, foo(0));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(2147483647, foo(2147483647));
|
|
assertEquals(-2147483648, foo(-2147483648));
|
|
assertEquals(0, foo(0));
|
|
assertOptimized(foo);
|
|
})();
|
|
|
|
(function() {
|
|
function foo(x) {
|
|
var y = (x < 0) ? 4294967295 : 4294967296;
|
|
var z = (x > 0) ? 2147483647 : 2147483648;
|
|
return y - z;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
assertEquals(2147483647, foo(-1));
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(2147483649, foo(1));
|
|
assertEquals(2147483647, foo(-1));
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(2147483649, foo(1));
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
assertEquals(2147483647, foo(-1));
|
|
assertEquals(2147483648, foo(0));
|
|
assertEquals(2147483649, foo(1));
|
|
assertOptimized(foo);
|
|
})();
|