| Emily Bernier | 958fae7 | 2015-03-24 16:35:39 -0400 | [diff] [blame^] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | function Module(stdlib, foreign, heap) { |
| 6 | "use asm"; |
| 7 | var MEM64 = new stdlib.Float64Array(heap); |
| 8 | function load(i) { |
| 9 | i = i|0; |
| 10 | i = +MEM64[i >> 3]; |
| 11 | return i; |
| 12 | } |
| 13 | function store(i, v) { |
| 14 | i = i|0; |
| 15 | v = +v; |
| 16 | MEM64[i >> 3] = v; |
| 17 | } |
| 18 | return { load: load, store: store }; |
| 19 | } |
| 20 | |
| 21 | var m = Module(this, {}, new ArrayBuffer(8)); |
| 22 | |
| 23 | m.store(0, 3.12); |
| 24 | for (var i = 1; i < 64; ++i) { |
| 25 | m.store(i * 8 * 32 * 1024, i); |
| 26 | } |
| 27 | assertEquals(3.12, m.load(0)); |
| 28 | for (var i = 1; i < 64; ++i) { |
| 29 | assertEquals(NaN, m.load(i * 8 * 32 * 1024)); |
| 30 | } |