From fe1ccca2776129541f1c4f645e4d1de89a22a031 Mon Sep 17 00:00:00 2001
From: patrick <patrick@openbsd.org>
Date: Sat, 3 Sep 2016 18:39:32 +0000
Subject: Import libc++ 3.9.0

---
 lib/libcxx/src/valarray.cpp | 54 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 lib/libcxx/src/valarray.cpp

(limited to 'lib/libcxx/src/valarray.cpp')

diff --git a/lib/libcxx/src/valarray.cpp b/lib/libcxx/src/valarray.cpp
new file mode 100644
index 00000000000..2d8db52ac36
--- /dev/null
+++ b/lib/libcxx/src/valarray.cpp
@@ -0,0 +1,54 @@
+//===------------------------ valarray.cpp --------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "valarray"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template valarray<size_t>::valarray(size_t);
+template valarray<size_t>::~valarray();
+template void valarray<size_t>::resize(size_t, size_t);
+
+void
+gslice::__init(size_t __start)
+{
+    valarray<size_t> __indices(__size_.size());
+    size_t __k = __size_.size() != 0;
+    for (size_t __i = 0; __i < __size_.size(); ++__i)
+        __k *= __size_[__i];
+    __1d_.resize(__k);
+    if (__1d_.size())
+    {
+        __k = 0;
+        __1d_[__k] = __start;
+        while (true)
+        {
+            size_t __i = __indices.size() - 1;
+            while (true)
+            {
+                if (++__indices[__i] < __size_[__i])
+                {
+                    ++__k;
+                    __1d_[__k] = __1d_[__k-1] + __stride_[__i];
+                    for (size_t __j = __i + 1; __j != __indices.size(); ++__j)
+                        __1d_[__k] -= __stride_[__j] * (__size_[__j] - 1);
+                    break;
+                }
+                else
+                {
+                    if (__i == 0)
+                        return;
+                    __indices[__i--] = 0;
+                }
+            }
+        }
+    }
+}
+
+_LIBCPP_END_NAMESPACE_STD
-- 
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