blob: 996249df9ec8ae39c45ad670fe7c67f390ca2ca3 [file] [log] [blame]
// Copyright 2017 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
(function MaterializeStrictArguments() {
"use strict"
function f(x, y) {
return x + y;
}
function test1() {
%DeoptimizeNow();
return f.apply(null, arguments);
}
%PrepareFunctionForOptimization(test1);
assertEquals(test1(1, 2), 3);
assertEquals(test1(1, 2, 3), 3);
%OptimizeFunctionOnNextCall(test1);
assertEquals(test1(1, 2), 3);
%PrepareFunctionForOptimization(test1);
%OptimizeFunctionOnNextCall(test1);
assertEquals(test1(1, 2, 3), 3);
})();
(function MaterializeSloppyArguments() {
function f(x, y) {
return x + y;
}
function test2() {
%DeoptimizeNow();
return f.apply(null, arguments);
}
%PrepareFunctionForOptimization(test2);
assertEquals(test2(1, 2), 3);
assertEquals(test2(1, 2, 3), 3);
%OptimizeFunctionOnNextCall(test2);
assertEquals(test2(1, 2), 3);
%PrepareFunctionForOptimization(test2);
%OptimizeFunctionOnNextCall(test2);
assertEquals(test2(1, 2, 3), 3);
})();
(function MaterializeStrictOverwrittenArguments() {
"use strict"
function f(x, y) {
return x + y;
}
function test3(a, b) {
a = 4;
%DeoptimizeNow();
return f.apply(null, arguments);
}
%PrepareFunctionForOptimization(test3);
assertEquals(test3(1, 2), 3);
assertEquals(test3(1, 2, 3), 3);
%OptimizeFunctionOnNextCall(test3);
assertEquals(test3(11, 12), 23);
%PrepareFunctionForOptimization(test3);
%OptimizeFunctionOnNextCall(test3);
assertEquals(test3(11, 12, 13), 23);
})();
(function MaterializeSloppyOverwrittenArguments() {
function f(x, y) {
return x + y;
}
function test4(a, b) {
a = 4;
%DeoptimizeNow();
return f.apply(null, arguments);
}
test4(1, 2);
test4(3, 4, 5);
%PrepareFunctionForOptimization(test4);
assertEquals(test4(1, 2), 6);
assertEquals(test4(1, 2, 3), 6);
%OptimizeFunctionOnNextCall(test4);
assertEquals(test4(1, 2), 6);
%PrepareFunctionForOptimization(test4);
%OptimizeFunctionOnNextCall(test4);
assertEquals(test4(1, 2, 3), 6);
})();
(function ArgumentsAccessStrict () {
"use strict"
function sum1(a,b,c) {
var sum = 0;
var rest = arguments;
for (var i = 0; i < rest.length; ++i) {
var j = i;
if (rest.length % 15 == 0 && i == 10) j += 10000;
sum += rest[j] || i+1;
}
return sum;
};
%PrepareFunctionForOptimization(sum1);
var args = []
for (var i = 1; i < 30; ++i) {
args.push(i);
if (i%10 == 0) %OptimizeFunctionOnNextCall(sum1);
assertEquals(i*(i+1)/2, sum1(...args));
if (i%10 == 0) %PrepareFunctionForOptimization(sum1);
}
})();
(function ArgumentsAccessSloppy () {
function sum2(a,b,c) {
var sum = 0;
for (var i = 0; i < arguments.length; ++i) {
var j = i;
if (arguments.length % 15 == 0 && i == 10) j += 10000;
sum += arguments[j] || i+1;
}
return sum;
};
%PrepareFunctionForOptimization(sum2);
var args = []
for (var i = 1; i < 30; ++i) {
args.push(i);
if (i%10 == 0) %OptimizeFunctionOnNextCall(sum2);
assertEquals(i*(i+1)/2, sum2(...args));
if (i%10 == 0) %PrepareFunctionForOptimization(sum2);
}
})();
(function RestAccess0 () {
function sum3(...rest) {
var sum = 0;
for (var i = 0; i < rest.length; ++i) {
var j = i;
if (rest.length % 15 == 0 && i == 10) j += 10000;
sum += rest[j] || i+1;
}
return sum;
};
%PrepareFunctionForOptimization(sum3);
var args = []
for (var i = 1; i < 30; ++i) {
args.push(i);
if (i%10 == 0) %OptimizeFunctionOnNextCall(sum3);
assertEquals(i*(i+1)/2, sum3(...args));
if (i%10 == 0) %PrepareFunctionForOptimization(sum3);
}
})();
(function RestAccess1 () {
function sum4(a,...rest) {
var sum = 0;
for (var i = 0; i < rest.length; ++i) {
var j = i;
if (rest.length % 15 == 0 && i == 10) j += 10000;
sum += rest[j] || i+2;
}
return sum;
};
%PrepareFunctionForOptimization(sum4);
var args = []
for (var i = 1; i < 30; ++i) {
args.push(i);
if (i%10 == 0) %OptimizeFunctionOnNextCall(sum4);
assertEquals(i*(i+1)/2-1, sum4(...args));
if (i%10 == 0) %PrepareFunctionForOptimization(sum4);
}
})();
(function ReadArguments () {
function read() {
if (arguments.length % 10 == 5) %DeoptimizeNow();
return arguments[arguments.length-1];
};
%PrepareFunctionForOptimization(read);
var args = []
for (var i = 1; i < 30; ++i) {
args.push(i);
if (i%10 == 0) %OptimizeFunctionOnNextCall(read);
assertEquals(i, read(...args));
if (i%10 == 0) %PrepareFunctionForOptimization(read);
}
})();