X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmisc.cpp;h=cad8e39d08d4ba6ba66f91c8cfc857d2eae3d219;hp=c0c00b009fa1ab347ebb97599a2a1e687d4346ca;hb=7222f47350591190a97508f84131d80046f340ce;hpb=57b6df4874228ef6f0fc4d9b98e1db15b57000cf

diff --git a/src/misc.cpp b/src/misc.cpp
index c0c00b00..cad8e39d 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -178,7 +178,7 @@ void start_logger(bool b) { Logger::start(b); }
 
 int cpu_count() {
 
-#if defined(_WIN32) || defined(_WIN64)
+#if defined(_WIN32)
   SYSTEM_INFO s;
   GetSystemInfo(&s);
   return s.dwNumberOfProcessors;
@@ -204,7 +204,7 @@ int cpu_count() {
 
 void timed_wait(WaitCondition& sleepCond, Lock& sleepLock, int msec) {
 
-#if defined(_WIN32) || defined(_WIN64)
+#if defined(_WIN32)
   int tm = msec;
 #else
   timespec ts, *tm = &ts;
@@ -237,10 +237,8 @@ void prefetch(char* addr) {
 
 #  if defined(__INTEL_COMPILER) || defined(_MSC_VER)
   _mm_prefetch(addr, _MM_HINT_T0);
-  _mm_prefetch(addr+64, _MM_HINT_T0); // 64 bytes ahead
 #  else
   __builtin_prefetch(addr);
-  __builtin_prefetch(addr+64);
 #  endif
 }