src/cpu/ppc/vm/vm_version_ppc.hpp

rev 13437 : Implement SHA256 and SHA512 intrinsics for PPC64

Sample run reduced 6.5s run to 2.8s for SHA256.

@@ -47,10 +47,11 @@
     tcheck,
     mfdscr,
     vsx,
     ldbrx,
     stdbrx,
+    vshasig,
     num_features // last entry to count features
   };
   enum Feature_Flag_Set {
     unknown_m             = 0,
     fsqrt_m               = (1 << fsqrt  ),

@@ -62,10 +63,11 @@
     popcntw_m             = (1 << popcntw),
     fcfids_m              = (1 << fcfids ),
     vand_m                = (1 << vand   ),
     lqarx_m               = (1 << lqarx  ),
     vcipher_m             = (1 << vcipher),
+    vshasig_m             = (1 << vshasig),
     vpmsumb_m             = (1 << vpmsumb),
     tcheck_m              = (1 << tcheck ),
     mfdscr_m              = (1 << mfdscr ),
     vsx_m                 = (1 << vsx    ),
     ldbrx_m               = (1 << ldbrx  ),

@@ -104,10 +106,11 @@
   static bool has_tcheck()  { return (_features & tcheck_m) != 0; }
   static bool has_mfdscr()  { return (_features & mfdscr_m) != 0; }
   static bool has_vsx()     { return (_features & vsx_m) != 0; }
   static bool has_ldbrx()   { return (_features & ldbrx_m) != 0; }
   static bool has_stdbrx()  { return (_features & stdbrx_m) != 0; }
+  static bool has_vshasig() { return (_features & vshasig_m) != 0; }
   static bool has_mtfprd()  { return has_vpmsumb(); } // alias for P8
 
   // Assembler testing
   static void allow_all();
   static void revert();