diff options
Diffstat (limited to 'deps/v8/test/mjsunit/asm/zero-extend.js')
-rw-r--r-- | deps/v8/test/mjsunit/asm/zero-extend.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/asm/zero-extend.js b/deps/v8/test/mjsunit/asm/zero-extend.js new file mode 100644 index 0000000000..a1f9da65a2 --- /dev/null +++ b/deps/v8/test/mjsunit/asm/zero-extend.js @@ -0,0 +1,37 @@ +// 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; + } + 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; + } + return { zext16: zext16 }; +})(stdlib, foreign, buffer).zext16; + +assertEquals(0, zext16(0)); +assertEquals(0, zext16(0x10000)); +assertEquals(0xffff, zext16(-1)); +assertEquals(0xffff, zext16(0xffff)); |