Index: test/mjsunit/asm/atomics-xor.js |
diff --git a/test/mjsunit/asm/atomics-xor.js b/test/mjsunit/asm/atomics-xor.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..893ea013fdee3789b2390c6fd5244152c49a756a |
--- /dev/null |
+++ b/test/mjsunit/asm/atomics-xor.js |
@@ -0,0 +1,93 @@ |
+// 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 xor = stdlib.Atomics.xor; |
+ var fround = stdlib.Math.fround; |
+ |
+ function xori8(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return xor(MEM8, i, x)|0; |
+ } |
+ |
+ function xori16(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return xor(MEM16, i, x)|0; |
+ } |
+ |
+ function xori32(i, x) { |
+ i = i | 0; |
+ x = x | 0; |
+ return xor(MEM32, i, x)|0; |
+ } |
+ |
+ function xoru8(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return xor(MEMU8, i, x)>>>0; |
+ } |
+ |
+ function xoru16(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return xor(MEMU16, i, x)>>>0; |
+ } |
+ |
+ function xoru32(i, x) { |
+ i = i | 0; |
+ x = x >>> 0; |
+ return xor(MEMU32, i, x)>>>0; |
+ } |
+ |
+ return { |
+ xori8: xori8, |
+ xori16: xori16, |
+ xori32: xori32, |
+ xoru8: xoru8, |
+ xoru16: xoru16, |
+ xoru32: xoru32, |
+ }; |
+} |
+ |
+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); |
+ assertEquals(0, f(0, 0xf), name); |
+ assertEquals(0xf, ta[0]); |
+ assertEquals(0xf, f(0, 0x11), name); |
+ assertEquals(0x1e, ta[0]); |
+ // out of bounds |
+ assertEquals(0, f(-1, 0), name); |
+ assertEquals(0, f(ta.length, 0), name); |
+} |
+ |
+testElementType(Int8Array, m.xori8); |
+testElementType(Int16Array, m.xori16); |
+testElementType(Int32Array, m.xori32); |
+testElementType(Uint8Array, m.xoru8); |
+testElementType(Uint16Array, m.xoru16); |
+testElementType(Uint32Array, m.xoru32); |