Esempio n. 1
0
static int set_cpuid_flags() {
    if(cpuid_check ==0) {
        if(cpuid_flag(1, 0, ECX, 28)){ cpuid_flags |= CPUID_AVX1 ;}
        if(cpuid_flag(7, 0, EBX, 5)){  cpuid_flags |= CPUID_AVX2 ; }
        if(cpuid_flag(7, 0, EBX, 8)) { cpuid_flags |= CPUID_BMI2 ; }
        if(cpuid_flag(1, 0, ECX, 30)){ cpuid_flags |= CPUID_RDRAND ;  } 
        if(cpuid_flag(7, 0, EBX, 18)){ cpuid_flags |= CPUID_RDSEED ;  }
		cpuid_check = 1 ;
		return 0 ;
    }
    return 1 ;
}
Esempio n. 2
0
 void cpuid_set_flags(void)
 {
     if (!cpuid_check) {
         if (cpuid_flag(1, 0, ECX, 28)) { cpuid_flags |= CPUID_AVX1  ; }
         if (cpuid_flag(7, 0, EBX,  5)) { cpuid_flags |= CPUID_AVX2  ; }
         if (cpuid_flag(7, 0, EBX,  8)) { cpuid_flags |= CPUID_BMI2  ; }
         if (cpuid_flag(1, 0, ECX, 30)) { cpuid_flags |= CPUID_RDRAND; }
         if (cpuid_flag(7, 0, EBX, 18)) { cpuid_flags |= CPUID_RDSEED; }
         if (cpuid_flag(1, 0, ECX, 26)) { cpuid_flags |= CPUID_AESNI ; }
         cpuid_check = 1;
     }
 }