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Reverse the logic used to detect prefetch

Browse source 
Explicitly search for x86 architecture instead of
excluding the others.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-05-02 09:28:37 +01:00
parent 67f611f3eb
commit b89733b46c
1 changed files with 3 additions and 3 deletions
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6
src/tt.cpp
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@ -25,7 +25,7 @@
#include <cassert>
#include <cmath>
#include <cstring>
#if !(defined(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__))
#if defined(__i386__) || defined(_M_IX86) || defined(_X86_)
# 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(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__)
void TranspositionTable::prefetch(const Key) const {} // Not supported on HP UX
#if !(defined(__i386__) || defined(_M_IX86) || defined(_X86_))
void TranspositionTable::prefetch(const Key) const {}
#else
void TranspositionTable::prefetch(const Key posKey) const {