scripted-diff: rename MapIntoRange to FastRange64

-BEGIN VERIFY SCRIPT-
sed -i -e 's/MapIntoRange/FastRange64/' src/blockfilter.cpp src/test/fuzz/golomb_rice.cpp src/util/fastrange.h
-END VERIFY SCRIPT-

Author: sipa

src/blockfilter.cpp

@@ -29,7 +29,7 @@ uint64_t GCSFilter::HashToRange(const Element& element) const
     uint64_t hash = CSipHasher(m_params.m_siphash_k0, m_params.m_siphash_k1)
         .Write(element.data(), element.size())
         .Finalize();
-    return MapIntoRange(hash, m_F);
+    return FastRange64(hash, m_F);
 }
 
 std::vector<uint64_t> GCSFilter::BuildHashedSet(const ElementSet& elements) const

src/test/fuzz/golomb_rice.cpp

@@ -25,7 +25,7 @@ uint64_t HashToRange(const std::vector<uint8_t>& element, const uint64_t f)
     const uint64_t hash = CSipHasher(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL)
                               .Write(element.data(), element.size())
                               .Finalize();
-    return MapIntoRange(hash, f);
+    return FastRange64(hash, f);
 }
 
 std::vector<uint64_t> BuildHashedSet(const std::unordered_set<std::vector<uint8_t>, ByteVectorHash>& elements, const uint64_t f)

src/util/fastrange.h

@@ -12,7 +12,7 @@
 // x * n.
 //
 // See: https://lemire.me/blog/2016/06/27/a-fast-alternative-to-the-modulo-reduction/
-static inline uint64_t MapIntoRange(uint64_t x, uint64_t n)
+static inline uint64_t FastRange64(uint64_t x, uint64_t n)
 {
 #ifdef __SIZEOF_INT128__
     return (static_cast<unsigned __int128>(x) * static_cast<unsigned __int128>(n)) >> 64;