Fix for robehn comment

src/hotspot/cpu/riscv/stubGenerator_riscv.cpp

@@ -3664,6 +3664,9 @@ class StubGenerator: public StubCodeGenerator {
 
 #undef __
 #define __ this->
+
+#if COMPILER2_OR_JVMCI
+
   class Sha2Generator : public MacroAssembler {
     StubCodeGenerator* _cgen;
    public:
@@ -3935,7 +3938,7 @@ class StubGenerator: public StubCodeGenerator {
       // ma: mask agnostic (don't care about those lanes)
       // x0 is not written, we known the number of vector elements.
 
-      if (vset_sew == Assembler::e64 && VM_Version::_initial_vector_length == 16) { // SHA512 and VLEN = 128
+      if (vset_sew == Assembler::e64 && MaxVectorSize == 16) { // SHA512 and VLEN = 128
         __ vsetivli(x0, 4, vset_sew, Assembler::m2, Assembler::ma, Assembler::ta);
       } else {
         __ vsetivli(x0, 4, vset_sew, Assembler::m1, Assembler::ma, Assembler::ta);
@@ -4044,6 +4047,8 @@ class StubGenerator: public StubCodeGenerator {
       return start;
     }
   };
+#endif // COMPILER2_OR_JVMCI
+
 #undef __
 #define __ masm->
 
@@ -4423,6 +4428,8 @@ class StubGenerator: public StubCodeGenerator {
     m5_FF_GG_HH_II_epilogue(reg_cache, a, b, c, d, k, s, t, rtmp1);
   }
 
+#if COMPILER2_OR_JVMCI
+
   // Arguments:
   //
   // Inputs:
@@ -4673,6 +4680,8 @@ class StubGenerator: public StubCodeGenerator {
     return (address) start;
   }
 
+#endif // COMPILER2_OR_JVMCI
+
   /**
    * Perform the quarter round calculations on values contained within four vector registers.
    *
@@ -4705,6 +4714,8 @@ class StubGenerator: public StubCodeGenerator {
     __ vrole32_vi(bVec, 7, tmp_vr);
   }
 
+#if COMPILER2_OR_JVMCI
+
   /**
    * int com.sun.crypto.provider.ChaCha20Cipher.implChaCha20Block(int[] initState, byte[] result)
    *
@@ -4809,6 +4820,8 @@ class StubGenerator: public StubCodeGenerator {
     return (address) start;
   }
 
+#endif // COMPILER2_OR_JVMCI
+
 
   // ------------------------ SHA-1 intrinsic ------------------------
 
@@ -5002,6 +5015,8 @@ class StubGenerator: public StubCodeGenerator {
     __ mv(prev_e, e);
   }
 
+#if COMPILER2_OR_JVMCI
+
   // Intrinsic for:
   //   void sun.security.provider.SHA.implCompress0(byte[] buf, int ofs)
   //   void sun.security.provider.DigestBase.implCompressMultiBlock0(byte[] b, int ofs, int limit)
@@ -5149,6 +5164,8 @@ class StubGenerator: public StubCodeGenerator {
     return (address) start;
   }
 
+#endif // COMPILER2_OR_JVMCI
+
 
 
 #ifdef COMPILER2