--- a/src/filters/xBRZ/xbrz.cpp 2019-10-02 14:17:30.000000000 -0000 +++ b/src/filters/xBRZ/xbrz.cpp 2021-06-30 14:11:07.604831731 -0000 @@ -66,7 +66,7 @@ inline double fastSqrt(double n) { -#ifdef __GNUC__ || __clang__ || __MINGW64_VERSION_MAJOR || __MINGW32_MAJOR_VERSION +#if (defined(__GNUC__) || defined(__clang__)) && (defined(__x86_64__) || defined(__i386__)) __asm__ ("fsqrt" : "+t" (n)); return n; #elif _MSC_VER && _M_IX86