From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/ion/bug860838-3.js | 44 ++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/bug860838-3.js

(limited to 'js/src/jit-test/tests/ion/bug860838-3.js')

diff --git a/js/src/jit-test/tests/ion/bug860838-3.js b/js/src/jit-test/tests/ion/bug860838-3.js
new file mode 100644
index 0000000000..a24862bb98
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug860838-3.js
@@ -0,0 +1,44 @@
+
+var buf = new ArrayBuffer(4096);
+var f64 = new Float64Array(buf);
+var i32 = new Int32Array(buf);
+var u32 = new Uint32Array(buf);
+
+function ffi(d) {
+  str = String(d);
+}
+
+
+function FFI1(glob, imp, b) {
+    "use asm";
+
+    var i8=new glob.Int8Array(b);var u8=new glob.Uint8Array(b);
+    var i16=new glob.Int16Array(b);var u16=new glob.Uint16Array(b);
+    var i32=new glob.Int32Array(b);var u32=new glob.Uint32Array(b);
+    var f32=new glob.Float32Array(b);var f64=new glob.Float64Array(b);
+
+    var ffi=imp.ffi;
+
+    function g() {
+      ffi(+f64[0])
+    }
+    return g
+}
+
+g = FFI1(this, {ffi:ffi}, buf);
+
+
+// that sounds dangerous!
+var a = [0,1,0xffff0000,0x7fff0000,0xfff80000,0x7ff80000,0xfffc0000,0x7ffc0000,0xffffffff,0x0000ffff,0x00008fff7];
+for (i of a) {
+    for (j of a) {
+        u32[0] = i;
+        u32[1] = j;
+
+        print(f64[0]+" (input)");
+        //assertEq(f(), f64[0]);
+
+        g();
+        assertEq(str, String(f64[0]));
+    }
+}
-- 
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