src/hotspot/cpu/x86/assembler_x86.cpp

*** 3097,3107 ****
        default:
          assert(i == 0, " ");
      }
      return;
    }
!   if (UseAddressNop && VM_Version::is_amd()) {
      //
      // Using multi-bytes nops "0x0F 0x1F [address]" for AMD.
      //  1: 0x90
      //  2: 0x66 0x90
      //  3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding)
--- 3097,3107 ----
        default:
          assert(i == 0, " ");
      }
      return;
    }
!   if (UseAddressNop && (VM_Version::is_amd() || VM_Version::is_hygon())) {
      //
      // Using multi-bytes nops "0x0F 0x1F [address]" for AMD.
      //  1: 0x90
      //  2: 0x66 0x90
      //  3: 0x66 0x66 0x90 (don't use "0x0F 0x1F 0x00" - need patching safe padding)