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deps/v8/test/mjsunit/asm/zero-extend.js
37 строк
908 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. var stdlib = this; var buffer = new ArrayBuffer(64 * 1024); var foreign = {} var zext8 = (function Module(stdlib, foreign, heap) { "use asm"; function zext8(i) { i = i | 0; return (i & 0xff) | 0; } return { zext8: zext8 }; })(stdlib, foreign, buffer).zext8; assertEquals(0, zext8(0)); assertEquals(0, zext8(0x100)); assertEquals(0xff, zext8(-1)); assertEquals(0xff, zext8(0xff)); var zext16 = (function Module(stdlib, foreign, heap) { "use asm"; function zext16(i) { i = i | 0; return (i & 0xffff) | 0; } return { zext16: zext16 }; })(stdlib, foreign, buffer).zext16; assertEquals(0, zext16(0)); assertEquals(0, zext16(0x10000)); assertEquals(0xffff, zext16(-1)); assertEquals(0xffff, zext16(0xffff));