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Avoid casting to char* in prefetch()

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Funny enough, gcc __builtin_prefetch() expects
already a void*, instead Windows's _mm_prefetch()
requires a char*.

The patch allows to remove ugly casts from caller
sites.

No functional change.
This commit is contained in:
Marco Costalba
2015-02-07 19:13:41 +01:00
parent 152a4dc5cd
commit 99c9cae586
4 changed files with 9 additions and 9 deletions
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4
src/search.cpp
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@@ -872,7 +872,7 @@ moves_loop: // When in check and at SpNode search starts from here
}
// Speculative prefetch as early as possible
prefetch((char*)TT.first_entry(pos.key_after(move)));
prefetch(TT.first_entry(pos.key_after(move)));
// Check for legality just before making the move
if (!RootNode && !SpNode && !pos.legal(move, ci.pinned))
@@ -1238,7 +1238,7 @@ moves_loop: // When in check and at SpNode search starts from here
continue;
// Speculative prefetch as early as possible
prefetch((char*)TT.first_entry(pos.key_after(move)));
prefetch(TT.first_entry(pos.key_after(move)));
// Check for legality just before making the move
if (!pos.legal(move, ci.pinned))