src/hotspot/cpu/x86/vm_version_x86.hpp

*** 334,343 ****
--- 334,344 ----
  #define CPU_FMA ((uint64_t)UCONST64(0x800000000))      // FMA instructions
  #define CPU_VZEROUPPER ((uint64_t)UCONST64(0x1000000000))       // Vzeroupper instruction
  #define CPU_AVX512_VPOPCNTDQ ((uint64_t)UCONST64(0x2000000000)) // Vector popcount
  #define CPU_VPCLMULQDQ ((uint64_t)UCONST64(0x4000000000)) //Vector carryless multiplication
  #define CPU_VAES ((uint64_t)UCONST64(0x8000000000))    // Vector AES instructions
+ #define CPU_AVX512VBMI ((uint64_t)UCONST64(0x10000000000))    // Vector BMI instructions
  
    enum Extended_Family {
      // AMD
      CPU_FAMILY_AMD_11H       = 0x11,
      // ZX
*** 546,555 ****
--- 547,558 ----
            result |= CPU_AVX512_VPOPCNTDQ;
          if (_cpuid_info.sef_cpuid7_ecx.bits.vpclmulqdq != 0)
            result |= CPU_VPCLMULQDQ;
          if (_cpuid_info.sef_cpuid7_ecx.bits.vaes != 0)
            result |= CPU_VAES;
+         if (_cpuid_info.sef_cpuid7_ecx.bits.avx512_vbmi != 0)
+           result |= CPU_AVX512VBMI;
        }
      }
      if(_cpuid_info.sef_cpuid7_ebx.bits.bmi1 != 0)
        result |= CPU_BMI1;
      if (_cpuid_info.std_cpuid1_edx.bits.tsc != 0)
*** 814,823 ****
--- 817,827 ----
    static bool supports_avx512pf() { return (_features & CPU_AVX512PF) != 0; }
    static bool supports_avx512er() { return (_features & CPU_AVX512ER) != 0; }
    static bool supports_avx512cd() { return (_features & CPU_AVX512CD) != 0; }
    static bool supports_avx512bw() { return (_features & CPU_AVX512BW) != 0; }
    static bool supports_avx512vl() { return (_features & CPU_AVX512VL) != 0; }
+   static bool supports_avx512vbmi() { return (_features & CPU_AVX512VBMI) != 0; }
    static bool supports_avx512vlbw() { return (supports_avx512bw() && supports_avx512vl()); }
    static bool supports_avx512novl() { return (supports_evex() && !supports_avx512vl()); }
    static bool supports_avx512nobw() { return (supports_evex() && !supports_avx512bw()); }
    static bool supports_avx256only() { return (supports_avx2() && !supports_evex()); }
    static bool supports_avxonly()    { return ((supports_avx2() || supports_avx()) && !supports_evex()); }