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Unified Diff: test/mjsunit/asm/word32and.js

Issue 658283003: [arm] Prefer BIC over BFC. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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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));
+ }
+}
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