Index: test/mjsunit/asm/word32and.js |
diff --git a/test/mjsunit/asm/word32and.js b/test/mjsunit/asm/word32and.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6c41f882a17799030e4bd5587be607e4d9b17c41 |
--- /dev/null |
+++ b/test/mjsunit/asm/word32and.js |
@@ -0,0 +1,29 @@ |
+// 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 = {}; |
+var foreign = {}; |
+var heap = new ArrayBuffer(64 * 1024); |
+ |
+function Word32And(rhs) { |
+ var name = "and_0x" + Number(rhs).toString(16); |
+ var m = eval("function Module(stdlib, foreign, heap) {\n" |
+ + " \"use asm\";\n" |
+ + " function " + name + "(lhs) {\n" |
+ + " return (lhs | 0) & 0x" + Number(rhs).toString(16) + ";\n" |
+ + " }\n" |
+ + " return { f: " + name + "}\n" |
+ + "}; Module"); |
+ return m(stdlib, foreign, heap).f; |
+} |
+ |
+var masks = [0xffffffff, 0xf0f0f0f0, 0x80ffffff, 0x07f77f0f, 0xdeadbeef, |
+ 0x0fffff00, 0x0ff0, 0xff, 0x00]; |
+for (var i in masks) { |
+ var rhs = masks[i]; |
+ var and = Word32And(rhs); |
+ for (var lhs = -2147483648; lhs < 2147483648; lhs += 3999773) { |
+ assertEquals(lhs & rhs, and(lhs)); |
+ } |
+} |