diff --git a/Source/Core/Common/Src/CommonFuncs.h b/Source/Core/Common/Src/CommonFuncs.h index bf50a1756f..63bdc04dfb 100644 --- a/Source/Core/Common/Src/CommonFuncs.h +++ b/Source/Core/Common/Src/CommonFuncs.h @@ -31,7 +31,12 @@ struct ArraySizeImpl : public std::extent #define b32(x) (b16(x) | (b16(x) >>16) ) #define ROUND_UP_POW2(x) (b32(x - 1) + 1) -#if defined __GNUC__ && !defined __SSSE3__ && !defined _M_GENERIC +#ifndef __GNUC_PREREQ + #define __GNUC_PREREQ(a, b) 0 +#endif + +#if (defined __GNUC__ && !__GNUC_PREREQ(4,9)) \ + && !defined __SSSE3__ && !defined _M_GENERIC #include static __inline __m128i __attribute__((__always_inline__)) _mm_shuffle_epi8(__m128i a, __m128i mask)