Index: test/mjsunit/asm/atomics-and.js |
diff --git a/test/mjsunit/asm/atomics-and.js b/test/mjsunit/asm/atomics-and.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e60f1f6a135a8055485cc6a6d5f3391973baffc4 |
--- /dev/null |
+++ b/test/mjsunit/asm/atomics-and.js |
@@ -0,0 +1,94 @@ |
+// Copyright 2015 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. |
+ |
+// Flags: --harmony-atomics --harmony-sharedarraybuffer |
+ |
+function Module(stdlib, foreign, heap) { |
+ "use asm"; |
+ var MEM8 = new stdlib.Int8Array(heap); |
+ var MEM16 = new stdlib.Int16Array(heap); |
+ var MEM32 = new stdlib.Int32Array(heap); |
+ var MEMU8 = new stdlib.Uint8Array(heap); |
+ var MEMU16 = new stdlib.Uint16Array(heap); |
+ var MEMU32 = new stdlib.Uint32Array(heap); |
+ var and = stdlib.Atomics.and; |
+ var fround = stdlib.Math.fround; |
+ |
+ function andi8(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return and(MEM8, i, x)|0; |
+ } |
+ |
+ function andi16(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return and(MEM16, i, x)|0; |
+ } |
+ |
+ function andi32(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return and(MEM32, i, x)|0; |
+ } |
+ |
+ function andu8(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return and(MEMU8, i, x)>>>0; |
+ } |
+ |
+ function andu16(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return and(MEMU16, i, x)>>>0; |
+ } |
+ |
+ function andu32(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return and(MEMU32, i, x)>>>0; |
+ } |
+ |
+ return { |
+ andi8: andi8, |
+ andi16: andi16, |
+ andi32: andi32, |
+ andu8: andu8, |
+ andu16: andu16, |
+ andu32: andu32, |
+ }; |
+} |
+ |
+var sab = new SharedArrayBuffer(16); |
+var m = Module(this, {}, sab); |
+ |
+function clearArray() { |
+ var ui8 = new Uint8Array(sab); |
+ for (var i = 0; i < sab.byteLength; ++i) { |
+ ui8[i] = 0; |
+ } |
+} |
+ |
+function testElementType(taConstr, f) { |
+ clearArray(); |
+ |
+ var ta = new taConstr(sab); |
+ var name = Object.prototype.toString.call(ta); |
+ ta[0] = 0x7f; |
+ assertEquals(0x7f, f(0, 0xf), name); |
+ assertEquals(0xf, ta[0]); |
+ assertEquals(0xf, f(0, 0x19), name); |
+ assertEquals(0x9, ta[0]); |
+ // out of bounds |
+ assertEquals(0, f(-1, 0), name); |
+ assertEquals(0, f(ta.length, 0), name); |
+} |
+ |
+testElementType(Int8Array, m.andi8); |
+testElementType(Int16Array, m.andi16); |
+testElementType(Int32Array, m.andi32); |
+testElementType(Uint8Array, m.andu8); |
+testElementType(Uint16Array, m.andu16); |
+testElementType(Uint32Array, m.andu32); |