--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Sat Apr 09 22:55:25 2011 -0700
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Mon Apr 11 15:30:31 2011 -0700
@@ -348,7 +348,7 @@
   }
 
   char buf[256];
-  jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+  jio_snprintf(buf, sizeof(buf), "(%u cores per cpu, %u threads per core) family %d model %d stepping %d%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                cores_per_cpu(), threads_per_core(),
                cpu_family(), _model, _stepping,
                (supports_cmov() ? ", cmov" : ""),
@@ -363,8 +363,7 @@
                (supports_sse4_2() ? ", sse4.2" : ""),
                (supports_popcnt() ? ", popcnt" : ""),
                (supports_mmx_ext() ? ", mmxext" : ""),
-               (supports_3dnow()   ? ", 3dnow"  : ""),
-               (supports_3dnow2()  ? ", 3dnowext" : ""),
+               (supports_3dnow_prefetch() ? ", 3dnowpref" : ""),
                (supports_lzcnt()   ? ", lzcnt": ""),
                (supports_sse4a()   ? ", sse4a": ""),
                (supports_ht() ? ", ht": ""));
@@ -522,13 +521,13 @@
   // set valid Prefetch instruction
   if( ReadPrefetchInstr < 0 ) ReadPrefetchInstr = 0;
   if( ReadPrefetchInstr > 3 ) ReadPrefetchInstr = 3;
-  if( ReadPrefetchInstr == 3 && !supports_3dnow() ) ReadPrefetchInstr = 0;
-  if( !supports_sse() && supports_3dnow() ) ReadPrefetchInstr = 3;
+  if( ReadPrefetchInstr == 3 && !supports_3dnow_prefetch() ) ReadPrefetchInstr = 0;
+  if( !supports_sse() && supports_3dnow_prefetch() ) ReadPrefetchInstr = 3;
 
   if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
   if( AllocatePrefetchInstr > 3 ) AllocatePrefetchInstr = 3;
-  if( AllocatePrefetchInstr == 3 && !supports_3dnow() ) AllocatePrefetchInstr=0;
-  if( !supports_sse() && supports_3dnow() ) AllocatePrefetchInstr = 3;
+  if( AllocatePrefetchInstr == 3 && !supports_3dnow_prefetch() ) AllocatePrefetchInstr=0;
+  if( !supports_sse() && supports_3dnow_prefetch() ) AllocatePrefetchInstr = 3;
 
   // Allocation prefetch settings
   intx cache_line_size = L1_data_cache_line_size();
@@ -576,10 +575,10 @@
                   logical_processors_per_package());
     tty->print_cr("UseSSE=%d",UseSSE);
     tty->print("Allocation: ");
-    if (AllocatePrefetchStyle <= 0 || UseSSE == 0 && !supports_3dnow()) {
+    if (AllocatePrefetchStyle <= 0 || UseSSE == 0 && !supports_3dnow_prefetch()) {
       tty->print_cr("no prefetching");
     } else {
-      if (UseSSE == 0 && supports_3dnow()) {
+      if (UseSSE == 0 && supports_3dnow_prefetch()) {
         tty->print("PREFETCHW");
       } else if (UseSSE >= 1) {
         if (AllocatePrefetchInstr == 0) {