src/hotspot/cpu/x86/macroAssembler_x86.hpp

rev 51979 : 8211375: Minimal VM build failures after JDK-8211251 (Default mask register for avx512 instructions)
Reviewed-by: kvn

@@ -154,13 +154,15 @@
   void incrementl(Register reg, int value = 1);
 
   void incrementq(Register reg, int value = 1);
   void incrementq(Address dst, int value = 1);
 
+#ifdef COMPILER2
   // special instructions for EVEX
   void setvectmask(Register dst, Register src);
   void restorevectmask();
+#endif
 
   // Support optimal SSE move instructions.
   void movflt(XMMRegister dst, XMMRegister src) {
     if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; }
     else                       { movss (dst, src); return; }