Correctly describe POPCNT compile

[stockfish] / src / tt.cpp

diff --git a/src/tt.cpp b/src/tt.cpp
index 248cbad96d930baebe75d7bae3536145a69ccd1a..4afd965b0fabb70abc106fa975a3e5c1ab469a8b 100644 (file)
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -30,11 +30,9 @@ TranspositionTable TT; // Our global transposition table
 /// measured in megabytes. Transposition table consists of a power of 2 number
 /// of clusters and each cluster consists of TTClusterSize number of TTEntry.
 
-void TranspositionTable::resize(uint64_t mbSize) {
+void TranspositionTable::resize(size_t mbSize) {
 
-  assert(msb((mbSize * 1024 * 1024) / sizeof(TTCluster)) < 32);
-
-  uint32_t newClusterCount = 1 << msb((mbSize * 1024 * 1024) / sizeof(TTCluster));
+  size_t newClusterCount = size_t(1) << msb((mbSize * 1024 * 1024) / sizeof(TTCluster));
 
   if (newClusterCount == clusterCount)
       return;
@@ -77,7 +75,7 @@ const TTEntry* TranspositionTable::probe(const Key key) const {
   for (unsigned i = 0; i < TTClusterSize; ++i, ++tte)
       if (tte->key16 == key16)
       {
-          tte->genBound8 = generation | tte->bound(); // Refresh
+          tte->genBound8 = uint8_t(generation | tte->bound()); // Refresh
           return tte;
       }