X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.cpp;h=1e1b220cb533da6cbee0319dcf6f56c66c327c3e;hb=d77d555c72df7045901826e95bc012a0d77ca835;hp=fefa8d4f33cbd2dd7a74ff57f6a481e14468025b;hpb=b50ce5ebfbc9f8b043f0d915c47b0ac550d4affc;p=stockfish

diff --git a/src/misc.cpp b/src/misc.cpp
index fefa8d4f..1e1b220c 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -227,7 +227,9 @@ void prefetch(char*) {}
 
 #else
 
+#  if defined(__INTEL_COMPILER) || defined(__ICL) || defined(_MSC_VER)
 #   include <xmmintrin.h>
+#  endif
 
 void prefetch(char* addr) {
 
@@ -237,8 +239,13 @@ void prefetch(char* addr) {
    __asm__ ("");
 #  endif
 
+#  if defined(__INTEL_COMPILER) || defined(__ICL) || defined(_MSC_VER)
   _mm_prefetch(addr, _MM_HINT_T2);
   _mm_prefetch(addr+64, _MM_HINT_T2); // 64 bytes ahead
+#  else
+  __builtin_prefetch(addr);
+  __builtin_prefetch(addr+64);
+#  endif
 }
 
 #endif