forked from LeenkxTeam/Kmake
60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
// Copyright 2022 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 --maglev
|
|
|
|
// Checks simple monomorphic load of a Smi field works
|
|
(function() {
|
|
function load(o) {
|
|
return o.smi;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(load);
|
|
assertEquals(42, load({smi:42}));
|
|
|
|
%OptimizeMaglevOnNextCall(load);
|
|
assertEquals(42, load({smi:42}));
|
|
assertTrue(isMaglevved(load));
|
|
|
|
// We should deopt here.
|
|
assertEquals(42, load({y:0, smi:42}));
|
|
assertFalse(isMaglevved(load));
|
|
})();
|
|
|
|
// Checks simple monomorphic load of a Double field works
|
|
(function() {
|
|
function load(o) {
|
|
return o.float64;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(load);
|
|
assertEquals(42.5, load({float64:42.5}));
|
|
|
|
%OptimizeMaglevOnNextCall(load);
|
|
assertEquals(42.5, load({float64:42.5}));
|
|
assertTrue(isMaglevved(load));
|
|
|
|
// We should deopt here.
|
|
assertEquals(42.5, load({y:0, float64:42.5}));
|
|
assertFalse(isMaglevved(load));
|
|
})();
|
|
|
|
// Checks simple monomorphic load of a Double field works with a float64 add.
|
|
(function() {
|
|
function load(o) {
|
|
return o.float64 + o.float64;
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(load);
|
|
assertEquals(85, load({float64:42.5}));
|
|
|
|
%OptimizeMaglevOnNextCall(load);
|
|
assertEquals(85, load({float64:42.5}));
|
|
assertTrue(isMaglevved(load));
|
|
|
|
// We should deopt here.
|
|
assertEquals(85, load({y:0, float64:42.5}));
|
|
assertFalse(isMaglevved(load));
|
|
})();
|