Imported Upstream version 1.72.0

[platform/upstream/boost.git] / boost / multiprecision / detail / utype_helper.hpp

diff --git a/boost/multiprecision/detail/utype_helper.hpp b/boost/multiprecision/detail/utype_helper.hpp
index 000a74b..4f12941 100644 (file)
--- a/boost/multiprecision/detail/utype_helper.hpp
+++ b/boost/multiprecision/detail/utype_helper.hpp
@@ -6,105 +6,369 @@
 //
 
 #ifndef BOOST_MP_UTYPE_HELPER_HPP
-  #define BOOST_MP_UTYPE_HELPER_HPP
+#define BOOST_MP_UTYPE_HELPER_HPP
 
-  #include <limits>
-  #include <boost/cstdint.hpp>
+#include <limits>
+#include <boost/cstdint.hpp>
 
-  namespace boost { namespace multiprecision {
-  namespace detail
-  {
-  template<const unsigned> struct utype_helper { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<0U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<1U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<2U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<3U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<4U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<5U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<6U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<7U> { typedef boost::uint8_t exact; };
-  template<> struct utype_helper<8U> { typedef boost::uint8_t exact; };
+namespace boost {
+namespace multiprecision {
+namespace detail {
+template <const unsigned>
+struct utype_helper
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<0U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<1U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<2U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<3U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<4U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<5U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<6U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<7U>
+{
+   typedef boost::uint8_t exact;
+};
+template <>
+struct utype_helper<8U>
+{
+   typedef boost::uint8_t exact;
+};
 
-  template<> struct utype_helper<9U>  { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<10U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<11U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<12U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<13U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<14U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<15U> { typedef boost::uint16_t exact; };
-  template<> struct utype_helper<16U> { typedef boost::uint16_t exact; };
+template <>
+struct utype_helper<9U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<10U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<11U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<12U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<13U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<14U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<15U>
+{
+   typedef boost::uint16_t exact;
+};
+template <>
+struct utype_helper<16U>
+{
+   typedef boost::uint16_t exact;
+};
 
-  template<> struct utype_helper<17U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<18U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<19U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<20U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<21U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<22U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<23U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<24U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<25U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<26U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<27U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<28U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<29U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<30U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<31U> { typedef boost::uint32_t exact; };
-  template<> struct utype_helper<32U> { typedef boost::uint32_t exact; };
+template <>
+struct utype_helper<17U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<18U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<19U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<20U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<21U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<22U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<23U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<24U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<25U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<26U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<27U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<28U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<29U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<30U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<31U>
+{
+   typedef boost::uint32_t exact;
+};
+template <>
+struct utype_helper<32U>
+{
+   typedef boost::uint32_t exact;
+};
 
-  template<> struct utype_helper<33U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<34U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<35U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<36U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<37U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<38U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<39U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<40U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<41U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<42U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<43U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<44U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<45U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<46U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<47U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<48U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<49U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<50U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<51U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<52U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<53U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<54U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<55U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<56U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<57U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<58U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<59U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<60U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<61U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<62U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<63U> { typedef boost::uint64_t exact; };
-  template<> struct utype_helper<64U> { typedef boost::uint64_t exact; };
+template <>
+struct utype_helper<33U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<34U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<35U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<36U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<37U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<38U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<39U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<40U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<41U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<42U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<43U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<44U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<45U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<46U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<47U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<48U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<49U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<50U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<51U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<52U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<53U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<54U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<55U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<56U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<57U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<58U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<59U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<60U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<61U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<62U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<63U>
+{
+   typedef boost::uint64_t exact;
+};
+template <>
+struct utype_helper<64U>
+{
+   typedef boost::uint64_t exact;
+};
 
-  template<class unsigned_type>
-  int utype_prior(unsigned_type ui)
-  {
-    // TBD: Implement a templated binary search for this.
-    int priority_bit;
+template <class unsigned_type>
+int utype_prior(unsigned_type ui)
+{
+   // TBD: Implement a templated binary search for this.
+   int priority_bit;
 
-    unsigned_type priority_mask = unsigned_type(unsigned_type(1U) << (std::numeric_limits<unsigned_type>::digits - 1));
+   unsigned_type priority_mask = unsigned_type(unsigned_type(1U) << (std::numeric_limits<unsigned_type>::digits - 1));
 
-    for(priority_bit = std::numeric_limits<unsigned_type>::digits - 1; priority_bit >= 0; --priority_bit)
-    {
-      if(unsigned_type(priority_mask & ui) != unsigned_type(0U))
+   for (priority_bit = std::numeric_limits<unsigned_type>::digits - 1; priority_bit >= 0; --priority_bit)
+   {
+      if (unsigned_type(priority_mask & ui) != unsigned_type(0U))
       {
-        break;
+         break;
       }
 
       priority_mask >>= 1;
-    }
+   }
 
-    return priority_bit;
-  }
+   return priority_bit;
+}
 
-  } } }
+}}} // namespace boost::multiprecision::detail
 
 #endif // BOOST_MP_UTYPE_HELPER_HPP