1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/i386/prfchwintrin.h b/gcc-4.9/gcc/config/i386/prfchwintrin.h
new file mode 100644
index 000000000..b2f5772ec
--- /dev/null
+++ b/gcc-4.9/gcc/config/i386/prfchwintrin.h
@@ -0,0 +1,37 @@
+/* Copyright (C) 2012-2014 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#if !defined _X86INTRIN_H_INCLUDED && !defined _MM3DNOW_H_INCLUDED
+# error "Never use <prfchwintrin.h> directly; include <x86intrin.h> or <mm3dnow.h> instead."
+#endif
+
+#ifndef _PRFCHWINTRIN_H_INCLUDED
+#define _PRFCHWINTRIN_H_INCLUDED
+
+extern __inline void __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+_m_prefetchw (void *__P)
+{
+  __builtin_prefetch (__P, 1, 3 /* _MM_HINT_T0 */);
+}
+
+#endif /* _PRFCHWINTRIN_H_INCLUDED */