1 files changed, 55 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_ports/emmintrin_compat.h b/media/libvpx/libvpx/vpx_ports/emmintrin_compat.h
new file mode 100644
index 0000000000..d6cc68ee4d
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_ports/emmintrin_compat.h
@@ -0,0 +1,55 @@
+/*
+ *  Copyright (c) 2012 The WebM 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 in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VPX_PORTS_EMMINTRIN_COMPAT_H_
+#define VPX_VPX_PORTS_EMMINTRIN_COMPAT_H_
+
+#if defined(__GNUC__) && __GNUC__ < 4
+/* From emmintrin.h (gcc 4.5.3) */
+/* Casts between various SP, DP, INT vector types.  Note that these do no
+   conversion of values, they just change the type.  */
+extern __inline __m128
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castpd_ps(__m128d __A) {
+  return (__m128)__A;
+}
+
+extern __inline __m128i
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castpd_si128(__m128d __A) {
+  return (__m128i)__A;
+}
+
+extern __inline __m128d
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castps_pd(__m128 __A) {
+  return (__m128d)__A;
+}
+
+extern __inline __m128i
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castps_si128(__m128 __A) {
+  return (__m128i)__A;
+}
+
+extern __inline __m128
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castsi128_ps(__m128i __A) {
+  return (__m128)__A;
+}
+
+extern __inline __m128d
+    __attribute__((__gnu_inline__, __always_inline__, __artificial__))
+    _mm_castsi128_pd(__m128i __A) {
+  return (__m128d)__A;
+}
+#endif
+
+#endif  // VPX_VPX_PORTS_EMMINTRIN_COMPAT_H_