diff --git a/src/dsp/cpu.c b/src/dsp/cpu.c index 34aefb3b..8223b391 100644 --- a/src/dsp/cpu.c +++ b/src/dsp/cpu.c @@ -38,7 +38,9 @@ static WEBP_INLINE void GetCPUInfo(int cpu_info[4], int info_type) { : "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3]) : "a"(info_type), "c"(0)); } -#elif defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 150030729 // >= VS2008 SP1 +#elif (defined(_M_X64) || defined(_M_IX86)) && \ + defined(_MSC_FULL_VER) && _MSC_FULL_VER >= 150030729 // >= VS2008 SP1 +#include #define GetCPUInfo(info, type) __cpuidex(info, type, 0) // set ecx=0 #elif defined(WEBP_MSC_SSE2) #define GetCPUInfo __cpuid