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This commit is contained in:
John Wellbelove 2021-11-15 09:31:20 +00:00
parent d4a22293c7
commit 0acd537a7e
2 changed files with 30 additions and 15 deletions
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37
include/etl/algorithm.h
View File

@ -142,18 +142,18 @@ namespace etl
#elif ETL_FORCE_CONSTEXPR_ALGORITHMS
template <typename TIterator1, typename TIterator2>
ETL_CONSTEXPR14
typename etl::enable_if<ETL_IS_POINTER_TYPE(TIterator1) &&
ETL_IS_POINTER_TYPE(TIterator2) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator1) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator2), TIterator2>::type
typename etl::enable_if<ETL_IS_POINTER_TYPE(TIterator1) &&
ETL_IS_POINTER_TYPE(TIterator2) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator1) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator2), TIterator2>::type
copy(TIterator1 sb, TIterator1 se, TIterator2 db)
{
typedef typename etl::iterator_traits<TIterator1>::value_type value_t;
typedef typename etl::iterator_traits<TIterator1>::difference_type difference_t;
while (sb != se)
{
*db++ = *sb++;
}
difference_t count = (se - sb);
return TIterator2(__builtin_memmove(db, sb, sizeof(value_t) * count)) + count;
return db;
}
#else
template <typename TIterator1, typename TIterator2>
@ -418,7 +418,7 @@ namespace etl
difference_t count = (se - sb);
TIterator2 db = de - count;
return TIterator2(__builin_memmove(db, sb, sizeof(value_t) * count)) + count;
return TIterator2(__builtin_memmove(db, sb, sizeof(value_t) * count)) + count;
}
#else
// pointer and pod
@ -710,7 +710,7 @@ namespace etl
#elif defined(ETL_FORCE_CONSTEXPR_ALGORITHMS)
template<typename TIterator, typename TSize, typename TValue>
ETL_CONSTEXPR14
typename etl::enable_if<ETL_IS_CHAR_TYPE(TValue) && ETL_IS_NOT_POINTER_TYPE(TIterator), TIterator>::type
typename etl::enable_if<ETL_IS_CHAR_TYPE(TValue) && ETL_IS_POINTER_TYPE(TIterator), TIterator>::type
fill_n(TIterator first, TSize count, const TValue& value)
{
while (count != 0)
@ -777,6 +777,7 @@ namespace etl
//***************************************************************************
// equal
// Not pointer types or not trivially copyable.
template <typename TIterator1, typename TIterator2>
ETL_NODISCARD
ETL_CONSTEXPR14
@ -798,6 +799,8 @@ namespace etl
}
#if ETL_USE_BUILTIN_MEMCMP
// Using builtins.
// Pointer types and trivially copyable.
template <typename TIterator1, typename TIterator2>
ETL_NODISCARD
ETL_CONSTEXPR14
@ -812,13 +815,15 @@ namespace etl
return (__builtin_memcmp(first1, first2, sizeof(value_t) * (last1 - first1)) == 0);
}
#elif ETL_FORCE_CONSTEXPR_ALGORITHMS
// Forced constexpr.
// Not pointer types or not trivially copyable.
template <typename TIterator1, typename TIterator2>
ETL_NODISCARD
ETL_CONSTEXPR14
typename etl::enable_if<ETL_IS_NOT_POINTER_TYPE(TIterator1) ||
ETL_IS_NOT_POINTER_TYPE(TIterator2) ||
ETL_TARGET_IS_NOT_TRIVIALLY_COPYABLE(TIterator1) ||
ETL_TARGET_IS_NOT_TRIVIALLY_COPYABLE(TIterator2), bool>::type
typename etl::enable_if<ETL_IS_POINTER_TYPE(TIterator1) &&
ETL_IS_POINTER_TYPE(TIterator2) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator1) &&
ETL_TARGET_IS_TRIVIALLY_COPYABLE(TIterator2), bool>::type
equal(TIterator1 first1, TIterator1 last1, TIterator2 first2)
{
while (first1 != last1)
@ -832,6 +837,7 @@ namespace etl
return true;
}
#else
// Pointer types and trivially copyable.
template <typename TIterator1, typename TIterator2>
ETL_NODISCARD
typename etl::enable_if<ETL_IS_POINTER_TYPE(TIterator1) &&
@ -846,6 +852,7 @@ namespace etl
}
#endif
//
template <typename TIterator1, typename TIterator2>
ETL_NODISCARD
ETL_CONSTEXPR14

8
include/etl/platform.h
View File

@ -211,6 +211,14 @@ SOFTWARE.
#define ETL_CONSTINIT
#endif
#if !defined(ETL_USING_INITIALIZER_LIST)
#if ETL_CPP11_SUPPORTED && ETL_USING_STL && ETL_NOT_USING_STLPORT
#define ETL_USING_INITIALIZER_LIST 1
#else
#define ETL_USING_INITIALIZER_LIST 0
#endif
#endif
// Check for availability of certain builtins
#include "profiles/determine_builtin_support.h"