From 6faf377b5305f9dcc3c7b013c4d67f5accb92617 Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Thu, 4 Jun 2009 23:21:12 -0700 Subject: types: clean up types, especially signed vs unsigned --- src/mem/cache/tags/lru.cc | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'src/mem/cache/tags/lru.cc') diff --git a/src/mem/cache/tags/lru.cc b/src/mem/cache/tags/lru.cc index ff353ff6a..9371f193a 100644 --- a/src/mem/cache/tags/lru.cc +++ b/src/mem/cache/tags/lru.cc @@ -80,8 +80,10 @@ CacheSet::moveToHead(LRUBlk *blk) // create and initialize a LRU/MRU cache structure -LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : - numSets(_numSets), blkSize(_blkSize), assoc(_assoc), hitLatency(_hit_latency) +LRU::LRU(unsigned _numSets, unsigned _blkSize, unsigned _assoc, + unsigned _hit_latency) + : numSets(_numSets), blkSize(_blkSize), assoc(_assoc), + hitLatency(_hit_latency) { // Check parameters if (blkSize < 4 || !isPowerOf2(blkSize)) { @@ -97,9 +99,6 @@ LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : fatal("access latency must be greater than zero"); } - LRUBlk *blk; - int i, j, blkIndex; - blkMask = blkSize - 1; setShift = floorLog2(blkSize); setMask = numSets - 1; @@ -113,16 +112,16 @@ LRU::LRU(int _numSets, int _blkSize, int _assoc, int _hit_latency) : // allocate data storage in one big chunk dataBlks = new uint8_t[numSets*assoc*blkSize]; - blkIndex = 0; // index into blks array - for (i = 0; i < numSets; ++i) { + unsigned blkIndex = 0; // index into blks array + for (unsigned i = 0; i < numSets; ++i) { sets[i].assoc = assoc; sets[i].blks = new LRUBlk*[assoc]; // link in the data blocks - for (j = 0; j < assoc; ++j) { + for (unsigned j = 0; j < assoc; ++j) { // locate next cache block - blk = &blks[blkIndex]; + LRUBlk *blk = &blks[blkIndex]; blk->data = &dataBlks[blkSize*blkIndex]; ++blkIndex; @@ -233,7 +232,7 @@ LRU::invalidateBlk(LRU::BlkType *blk) void LRU::cleanupRefs() { - for (int i = 0; i < numSets*assoc; ++i) { + for (unsigned i = 0; i < numSets*assoc; ++i) { if (blks[i].isValid()) { totalRefs += blks[i].refCount; ++sampledRefs; -- cgit v1.2.3