Disable __float128

boostorg · Apr 3, 2023 · ef073ef · ef073ef
1 parent 03f4498
commit ef073ef
Show file tree

Hide file tree

Showing 2 changed files with 24 additions and 6 deletions.
diff --git a/include/boost/math/special_functions/round.hpp b/include/boost/math/special_functions/round.hpp
@@ -105,7 +105,10 @@ inline int iround(const T& v, const Policy& pol)
    result_type r = boost::math::round(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<int>::digits);
 
@@ -149,7 +152,10 @@ inline long lround(const T& v, const Policy& pol)
    result_type r = boost::math::round(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<long>::digits);
 
@@ -193,7 +199,10 @@ inline long long llround(const T& v, const Policy& pol)
    result_type r = boost::math::round(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<long long>::digits);
 

diff --git a/include/boost/math/special_functions/trunc.hpp b/include/boost/math/special_functions/trunc.hpp
@@ -77,7 +77,10 @@ inline int itrunc(const T& v, const Policy& pol)
    result_type r = boost::math::trunc(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<int>::digits);
 
@@ -120,7 +123,10 @@ inline long ltrunc(const T& v, const Policy& pol)
    result_type r = boost::math::trunc(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<long>::digits);
 
@@ -163,7 +169,10 @@ inline long long lltrunc(const T& v, const Policy& pol)
    result_type r = boost::math::trunc(v, pol);
 
    #ifdef BOOST_MATH_HAS_CONSTEXPR_LDEXP
-   if constexpr (std::is_arithmetic_v<result_type>)
+   if constexpr (std::is_arithmetic_v<result_type> &&
+                 #ifdef BOOST_MATH_FLOAT128_TYPE
+                 !std::is_same_v<BOOST_MATH_FLOAT128_TYPE, result_type>
+                 #endif)
    {
       constexpr result_type max_val = boost::math::ccmath::ldexp(static_cast<result_type>(1), std::numeric_limits<long long>::digits);