51 lines
2.1 KiB
JavaScript
51 lines
2.1 KiB
JavaScript
|
// Copyright 2011 the V8 project authors. All rights reserved.
|
||
|
|
// Redistribution and use in source and binary forms, with or without
|
||
|
|
// modification, are permitted provided that the following conditions are
|
||
|
|
// met:
|
||
|
|
//
|
||
|
|
// * Redistributions of source code must retain the above copyright
|
||
|
|
// notice, this list of conditions and the following disclaimer.
|
||
|
|
// * Redistributions in binary form must reproduce the above
|
||
|
|
// copyright notice, this list of conditions and the following
|
||
|
|
// disclaimer in the documentation and/or other materials provided
|
||
|
|
// with the distribution.
|
||
|
|
// * Neither the name of Google Inc. nor the names of its
|
||
|
|
// contributors may be used to endorse or promote products derived
|
||
|
|
// from this software without specific prior written permission.
|
||
|
|
//
|
||
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
// Flags: --allow-natives-syntax
|
||
|
|
|
||
|
|
// Regression test for load/store operating with wrong number of bits.
|
||
|
|
function get(a, index) {
|
||
|
|
return a[index];
|
||
|
|
}
|
||
|
|
|
||
|
|
var a = new Float32Array(2);
|
||
|
|
a[0] = 2.5;
|
||
|
|
a[1] = 3.5;
|
||
|
|
for (var i = 0; i < 5; i++) get(a, 0);
|
||
|
|
%OptimizeFunctionOnNextCall(get);
|
||
|
|
assertEquals(2.5, get(a, 0));
|
||
|
|
assertEquals(3.5, get(a, 1));
|
||
|
|
|
||
|
|
function set(a, index, value) {
|
||
|
|
a[index] = value;
|
||
|
|
}
|
||
|
|
for (var i = 0; i < 5; i++) set(a, 0, 4.5);
|
||
|
|
%OptimizeFunctionOnNextCall(set);
|
||
|
|
set(a, 0, 4.5);
|
||
|
|
assertEquals(4.5, a[0]);
|
||
|
|
assertEquals(3.5, a[1]);
|