src/cpu/x86/vm/vm_version_x86.cpp

rev 7792 : [mq]: 8081778-Use-Intel-x64-CPU-instructions-for-RSA-acceleration

*** 701,717 ****
--- 701,735 ----
  
  #ifdef _LP64
    if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
      UseMultiplyToLenIntrinsic = true;
    }
+   if (FLAG_IS_DEFAULT(UseSquareToLenIntrinsic)) {
+     UseSquareToLenIntrinsic = true;
+   }
+   if (FLAG_IS_DEFAULT(UseMulAddIntrinsic)) {
+     UseMulAddIntrinsic = true;
+   }
  #else
    if (UseMultiplyToLenIntrinsic) {
      if (!FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
        warning("multiplyToLen intrinsic is not available in 32-bit VM");
      }
      FLAG_SET_DEFAULT(UseMultiplyToLenIntrinsic, false);
    }
+   if (UseSquareToLenIntrinsic) {
+     if (!FLAG_IS_DEFAULT(UseSquareToLenIntrinsic)) {
+       warning("squareToLen intrinsic is not available in 32-bit VM");
+     }
+     FLAG_SET_DEFAULT(UseSquareToLenIntrinsic, false);
+   }
+   if (UseMulAddIntrinsic) {
+     if (!FLAG_IS_DEFAULT(UseMulAddIntrinsic)) {
+       warning("mulAdd intrinsic is not available in 32-bit VM");
+     }
+     FLAG_SET_DEFAULT(UseMulAddIntrinsic, false);
+   }
  #endif
  #endif // COMPILER2
  
    // On new cpus instructions which update whole XMM register should be used
    // to prevent partial register stall due to dependencies on high half.