Linux x86_64
GCC 
CPU that supports BTB

gcc btb.c -o BTB
./BTB

[+] check  System Security for Check branch predictors...
[+] Sleep Success.
[-] Not Detect Single Thread Indirect Branch Predictors.
[-] Not Detect Indirect Branch Restricted Speculation
[-] Not Detect Speculative Store Bypass Disable .
[+] Detect L1D_FLUSH.
[+] Detect MD_CLEAR.
[-] Not Detect IA32_ARCH_CAPABILITIES.
[+] Result Detect Branch predictors : 
[+] Detect Branch predictors
[+] Get Address  victimValue() function Success.
...