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#187 prevent clang from trying to use __builtin_shuffle() #189

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#187 prevent clang from trying to use __builtin_shuffle() #189

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4 changes: 2 additions & 2 deletions simdpp/detail/insn/permute4.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,7 +101,7 @@ uint32x4 i_permute4(const uint32x4& a)
#elif SIMDPP_USE_SSE2
return _mm_shuffle_epi32(a.native(), _MM_SHUFFLE(s3, s2, s1, s0));
#elif SIMDPP_USE_NEON
#if __GNUC__
#if __GNUC__ && !__clang__
return __builtin_shuffle(a.native(), a.native(), (uint32x4_t){s0, s1, s2, s3});
#else
return detail::neon_shuffle_int32x4::permute4<s0,s1,s2,s3>(a);
Expand Down Expand Up @@ -151,7 +151,7 @@ float32x4 i_permute4(const float32x4& a)
#elif SIMDPP_USE_SSE2
return _mm_shuffle_ps(a.native(), a.native(), _MM_SHUFFLE(s3, s2, s1, s0));
#elif SIMDPP_USE_NEON
#if __GNUC__ && SIMDPP_USE_NEON_FLT_SP
#if __GNUC__ && !__clang__ && SIMDPP_USE_NEON_FLT_SP
return __builtin_shuffle(a.native(), a.native(), (uint32x4_t){s0, s1, s2, s3});
#else
return float32x4(detail::neon_shuffle_int32x4::permute4<s0,s1,s2,s3>(int32x4(a)));
Expand Down