rpcs3/Utilities/sysinfo.h
2019-07-15 17:20:12 +03:00

56 lines
912 B
C++
Executable File

#pragma once
#include "types.h"
#include <string>
namespace utils
{
inline std::array<u32, 4> get_cpuid(u32 func, u32 subfunc)
{
int regs[4];
#ifdef _MSC_VER
__cpuidex(regs, func, subfunc);
#else
__asm__ volatile("cpuid" : "=a" (regs[0]), "=b" (regs[1]), "=c" (regs[2]), "=d" (regs[3]) : "a" (func), "c" (subfunc));
#endif
return {0u+regs[0], 0u+regs[1], 0u+regs[2], 0u+regs[3]};
}
inline u64 get_xgetbv(u32 xcr)
{
#ifdef _MSC_VER
return _xgetbv(xcr);
#else
u32 eax, edx;
__asm__ volatile( "xgetbv" : "=a"(eax), "=d"(edx) : "c"(xcr));
return eax | (u64(edx) << 32);
#endif
}
bool has_ssse3();
bool has_sse41();
bool has_avx();
bool has_avx2();
bool has_rtm();
bool has_tsx_force_abort();
bool has_mpx();
bool has_512();
bool has_xop();
std::string get_system_info();
std::string get_firmware_version();
std::string get_OS_version();
ullong get_tsc_freq();
}