From: Vlad-Andrei Badoiu <vlad_andrei.badoiu@upb.ro>
Date: Mon, 6 Apr 2020 19:24:06 +0000 (+0300)
Subject: Fix _mm256_extract_epi64 definition on GCC
X-Git-Tag: RELEASE-0.5^0
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5358e4a20138f6e2ee5c55aad10eaefe3328c0a1;p=unikraft%2Flibs%2Fintel-intrinsics.git

Fix _mm256_extract_epi64 definition on GCC

Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@upb.ro>
Reviewed-by: Felipe Huici <felipe.huici@neclab.eu>
---

diff --git a/include/avxintrin.h b/include/avxintrin.h
index 6b9541d..9ab6de7 100644
--- a/include/avxintrin.h
+++ b/include/avxintrin.h
@@ -2035,8 +2035,17 @@ _mm256_blendv_ps(__m256 __a, __m256 __b, __m256 __c)
 ///    element is extracted and returned.
 /// \returns A 64-bit integer containing the extracted 64 bits of extended
 ///    packed data.
+#ifdef __clang__
 #define _mm256_extract_epi64(X, N) \
   (long long)__builtin_ia32_vec_ext_v4di((__v4di)(__m256i)(X), (int)(N))
+#else
+#define _mm256_extract_epi64(X, N)					\
+	  (__extension__							\
+	      ({									\
+	             __m128i __Y = _mm256_extractf128_si256 ((X), (N) >> 1);		\
+		           _mm_extract_epi64 (__Y, (N) % 2);					\
+			       }))
+#endif
 #endif
 
 /// Takes a [8 x i32] vector and replaces the vector element value