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deps/v8/test/mjsunit/asm/int32array-unaligned.js
43 строки
991 B
Michaël Zasso
deps: update V8 to 5.8.283.38
06 май 2017, 21:02
06 май 2017, 21:02
60d1aac
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// Copyright 2014 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. function Module(stdlib, foreign, heap) { "use asm"; var MEM32 = new stdlib.Int32Array(heap); function load(i) { i = i|0; i = MEM32[i >> 2] | 0; return i | 0; } function store(i, v) { i = i|0; v = v|0; MEM32[i >> 2] = v; } return { load: load, store: store }; } var m = Module(this, {}, new ArrayBuffer(1024)); m.store(0, 0x12345678); m.store(4, -1); m.store(8, -1); for (var i = 0; i < 4; ++i) { assertEquals(0x12345678, m.load(i)); } for (var i = 4; i < 12; ++i) { assertEquals(-1, m.load(i)); } for (var j = 4; j < 8; ++j) { m.store(j, 0x11223344); for (var i = 0; i < 4; ++i) { assertEquals(0x12345678, m.load(i)); } for (var i = 4; i < 8; ++i) { assertEquals(0x11223344, m.load(i)); } for (var i = 8; i < 12; ++i) { assertEquals(-1, m.load(i)); } }