change names
diff --git a/xbyak/xbyak_util.h b/xbyak/xbyak_util.h
index 1baa4ad..065e11c 100644
--- a/xbyak/xbyak_util.h
+++ b/xbyak/xbyak_util.h
@@ -808,34 +808,32 @@
 
 class CpuMask {
 	typedef std::set<uint32_t> IntSet;
-	IntSet v_;
+	IntSet indices_;
 public:
 	typedef IntSet::const_iterator const_iterator;
 	typedef IntSet::iterator iterator;
-	CpuMask() : v_() {}
-	size_t size() const { return v_.size(); }
+	CpuMask() : indices_() {}
+	size_t size() const { return indices_.size(); }
 	void append(uint32_t idx)
 	{
-		v_.insert(idx);
+		indices_.insert(idx);
 	}
-	iterator begin() { return v_.begin(); }
-	iterator end() { return v_.end(); }
-	const_iterator begin() const { return v_.begin(); }
-	const_iterator end() const { return v_.end(); }
-	void put(const char *msg = nullptr) const
+	iterator begin() { return indices_.begin(); }
+	iterator end() { return indices_.end(); }
+	const_iterator begin() const { return indices_.begin(); }
+	const_iterator end() const { return indices_.end(); }
+	void put(const char *label = nullptr) const
 	{
-		if (msg) printf("%s: ", msg);
+		if (label) printf("%s: ", label);
 		std::string s;
 		s.reserve(size() * 3);
-		uint32_t maxi = 0;
 		for (const auto& i : *this) {
 			char buf[16];
 			snprintf(buf, sizeof(buf), "%d ", i);
 			s += buf;
-			if (i > maxi) maxi = i;
 		}
-		if (maxi+1 == size()) {
-			printf("all\n");
+		if (size() > 2 && *indices_.rbegin() - *begin() + 1 == size()) {
+			printf("[%u %u]\n", *begin(), *indices_.rbegin());
 		} else {
 			printf("%s\n", s.c_str());
 		}
@@ -857,21 +855,21 @@
 
 	// Set of logical CPU indices sharing this cache
 	CpuMask sharedCpuIndices;
-	void put(const char *msg = nullptr) const
+	void put(const char *label = nullptr) const
 	{
-		if (msg) printf("%s: ", msg);
-		printf("size=%8u, assoc.=%2u, sharedIdx=", size, associativity);
+		if (label) printf("%s: ", label);
+		printf("size=%9u, assoc.=%2u, sharedIdx=", size, associativity);
 		sharedCpuIndices.put();
 	}
 };
 
 struct LogicalCpu {
 	LogicalCpu()
-		: cache()
+		: caches()
 		, coreType(Unknown)
 	{
 	}
-	CpuCache cache[CACHE_TYPE_NUM];
+	CpuCache caches[CACHE_TYPE_NUM];
 	CoreType coreType; // for hybrid systems
 
 	// Logical CPU index in the system (0 to N-1)
@@ -880,13 +878,13 @@
 //	uint32_t physicalId;
 	// Physical core index within the socket
 //	uint32_t coreId;
-	void put(const char *msg = nullptr) const
+	void put(const char *label = nullptr) const
 	{
-		if (msg) printf("%s: ", msg);
+		if (label) printf("%s: ", label);
 		printf("%s\n", coreType == Pcore ? "Pcore" : coreType == Ecore ? "Ecore" : "Standard");
 		static const char msgTbl[][4] = { "L1i", "L1d", "L2 ", "L3 " };
 		for (int i = 0; i < CACHE_TYPE_NUM; i++) {
-			cache[i].put(msgTbl[i]);
+			caches[i].put(msgTbl[i]);
 		}
 	}
 };
@@ -920,9 +918,9 @@
 
 	// Whether this is a hybrid system
 	bool isHybrid() const { return isHybrid_; }
-	void put(const char *msg = nullptr) const
+	void put(const char *label = nullptr) const
 	{
-		if (msg) printf("%s: ", msg);
+		if (label) printf("%s: ", label);
 		printf("isHybrid=%d, logicalCpuNum=%zu\n", isHybrid_ ? 1 : 0, logicalCpus_.size());
 		for (size_t i = 0; i < logicalCpus_.size(); i++) {
 			char buf[32];
@@ -1038,11 +1036,11 @@
 			}
 			for (const auto& i : mask) {
 				assert(i < cpuSet.logicalCpus_.size());
-				cpuSet.logicalCpus_[i].cache[type].size = cache.CacheSize;
-//				cpuSet.logicalCpus_[i].cache[type].lineSize = cache.LineSize;
-				cpuSet.logicalCpus_[i].cache[type].associativity = cache.Associativity;
-//				cpuSet.logicalCpus_[i].cache[type].isShared = mask.size() > 1;
-				cpuSet.logicalCpus_[i].cache[type].sharedCpuIndices = mask;
+				cpuSet.logicalCpus_[i].caches[type].size = cache.CacheSize;
+//				cpuSet.logicalCpus_[i].caches[type].lineSize = cache.LineSize;
+				cpuSet.logicalCpus_[i].caches[type].associativity = cache.Associativity;
+//				cpuSet.logicalCpus_[i].caches[type].isShared = mask.size() > 1;
+				cpuSet.logicalCpus_[i].caches[type].sharedCpuIndices = mask;
 			}
 		}
 		p += entry.Size;
@@ -1206,9 +1204,9 @@
 
 			// Set cache information
 			if (cacheType < CACHE_TYPE_NUM) {
-				logicalCpu.cache[cacheType].size = cacheSize;
-				logicalCpu.cache[cacheType].associativity = associativity;
-				logicalCpu.cache[cacheType].sharedCpuIndices = sharedCpuIndices;
+				logicalCpu.caches[cacheType].size = cacheSize;
+				logicalCpu.caches[cacheType].associativity = associativity;
+				logicalCpu.caches[cacheType].sharedCpuIndices = sharedCpuIndices;
 			}
 		}
 	}