v8/test/mjsunit/compiler/dataview-constant.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

182 lines
4.5 KiB
JavaScript

// Copyright 2018 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
// Test DataView.prototype.getInt8()/setInt8() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setInt8(0, 42);
dv.setInt8(1, 24);
function foo(i) {
const x = dv.getInt8(i);
dv.setInt8(i, x+1);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(1));
assertEquals(43, foo(0));
assertEquals(25, foo(1));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(1));
})();
// Test DataView.prototype.getUint8()/setUint8() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setUint8(0, 42);
dv.setUint8(1, 24);
function foo(i) {
const x = dv.getUint8(i);
dv.setUint8(i, x+1);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(1));
assertEquals(43, foo(0));
assertEquals(25, foo(1));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(1));
})();
// Test DataView.prototype.getInt16()/setInt16() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setInt16(0, 42, true);
dv.setInt16(2, 24, true);
function foo(i) {
const x = dv.getInt16(i, true);
dv.setInt16(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(2));
assertEquals(43, foo(0));
assertEquals(25, foo(2));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(2));
})();
// Test DataView.prototype.getUint16()/setUint16() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setUint16(0, 42, true);
dv.setUint16(2, 24, true);
function foo(i) {
const x = dv.getUint16(i, true);
dv.setUint16(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(2));
assertEquals(43, foo(0));
assertEquals(25, foo(2));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(2));
})();
// Test DataView.prototype.getInt32()/setInt32() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setInt32(0, 42, true);
dv.setInt32(4, 24, true);
function foo(i) {
const x = dv.getInt32(i, true);
dv.setInt32(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(4));
assertEquals(43, foo(0));
assertEquals(25, foo(4));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(4));
})();
// Test DataView.prototype.getUint32()/setUint32() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setUint32(0, 42, true);
dv.setUint32(4, 24, true);
function foo(i) {
const x = dv.getUint32(i, true);
dv.setUint32(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(4));
assertEquals(43, foo(0));
assertEquals(25, foo(4));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(4));
})();
// Test DataView.prototype.getFloat32()/setFloat32() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setFloat32(0, 42, true);
dv.setFloat32(4, 24, true);
function foo(i) {
const x = dv.getFloat32(i, true);
dv.setFloat32(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(4));
assertEquals(43, foo(0));
assertEquals(25, foo(4));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(4));
})();
// Test DataView.prototype.getFloat64()/setFloat64() for constant DataViews.
(function() {
const dv = new DataView(new ArrayBuffer(1024));
dv.setFloat64(0, 42, true);
dv.setFloat64(8, 24, true);
function foo(i) {
const x = dv.getFloat64(i, true);
dv.setFloat64(i, x+1, true);
return x;
}
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo(0));
assertEquals(24, foo(8));
assertEquals(43, foo(0));
assertEquals(25, foo(8));
%OptimizeFunctionOnNextCall(foo);
assertEquals(44, foo(0));
assertEquals(26, foo(8));
})();