src/hotspot/cpu/x86/c2_init_x86.cpp

rev 53738 : [mq]: ad2

*** 27,36 ****
--- 27,38 ----
  #include "opto/node.hpp"
  #include "opto/optoreg.hpp"
  
  // processor dependent initialization for i486
  
+ extern void reg_mask_init();
+ 
  void Compile::pd_compiler2_init() {
    guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
    // QQQ presumably all 64bit cpu's support this. Seems like the ifdef could
    // simply be left out.
  #ifndef AMD64
*** 56,61 ****
--- 58,64 ----
      // mark the upper zmm bank bad and all the mask registers bad in this case
      for (OptoReg::Name i = OptoReg::Name(middle); i<OptoReg::Name(_last_Mach_Reg - 1); i = OptoReg::add(i, 1)) {
        OptoReg::invalidate(i);
      }
    }
+   reg_mask_init();
  }