X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.cpp;h=c10f2e447f724ff3ccff4a6aabfc3e79b0738e9b;hp=e8a316c96b7ae5831cb32737ec0df38eb72300b8;hb=e4ad6a38eedc3067acbba5e0d67e41b6b7da8dfa;hpb=6c6b6cd1a4550890cf93316f11a41accc8cda3cb

diff --git a/src/tt.cpp b/src/tt.cpp
index e8a316c9..c10f2e44 100644
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -25,7 +25,7 @@
 #include <cassert>
 #include <cmath>
 #include <cstring>
-#if defined(__i386__) || defined(_M_IX86) || defined(_X86_)
+#if !(defined(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__))
 #  include <xmmintrin.h>
 #endif
 
@@ -166,8 +166,8 @@ TTEntry* TranspositionTable::retrieve(const Key posKey) const {
 /// to be loaded from RAM, that can be very slow. When we will
 /// subsequently call retrieve() the TT data will be already
 /// quickly accessible in L1/L2 CPU cache.
-#if !(defined(__i386__) || defined(_M_IX86) || defined(_X86_))
-void TranspositionTable::prefetch(const Key) const {}
+#if defined(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__)
+void TranspositionTable::prefetch(const Key) const {} // Not supported on HP UX
 #else
 
 void TranspositionTable::prefetch(const Key posKey) const {