src/hotspot/cpu/s390/vm_version_s390.cpp

rev 53755 : 8218991: s390: Add intrinsic for GHASH algorithm
Reviewed-by:

*** 163,174 ****
    if (UseAESCTRIntrinsics) {
      warning("AES/CTR intrinsics are not available on this CPU");
      FLAG_SET_DEFAULT(UseAESCTRIntrinsics, false);
    }
  
!   // TODO: implement GHASH intrinsics
!   if (UseGHASHIntrinsics) {
      warning("GHASH intrinsics are not available on this CPU");
      FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
    }
  
    if (FLAG_IS_DEFAULT(UseFMA)) {
--- 163,176 ----
    if (UseAESCTRIntrinsics) {
      warning("AES/CTR intrinsics are not available on this CPU");
      FLAG_SET_DEFAULT(UseAESCTRIntrinsics, false);
    }
  
!   if (FLAG_IS_DEFAULT(UseGHASHIntrinsics) && has_Crypto_GHASH()) {
!     FLAG_SET_DEFAULT(UseGHASHIntrinsics, true);
!   }
!   if (UseGHASHIntrinsics && !has_Crypto_GHASH()) {
      warning("GHASH intrinsics are not available on this CPU");
      FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
    }
  
    if (FLAG_IS_DEFAULT(UseFMA)) {