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Make <cmath> classification macros work with integral types.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@172461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2013-01-14 20:56:22 +00:00
parent 1b031c947f
commit b05a55675f
2 changed files with 60 additions and 42 deletions
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90
include/cmath
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@@ -137,21 +137,21 @@ long double tanhl(long double x);
// C99
bool signbit(floating_point x);
bool signbit(arithmetic x);
int fpclassify(floating_point x);
int fpclassify(arithmetic x);
bool isfinite(floating_point x);
bool isinf(floating_point x);
bool isnan(floating_point x);
bool isnormal(floating_point x);
bool isfinite(arithmetic x);
bool isinf(arithmetic x);
bool isnan(arithmetic x);
bool isnormal(arithmetic x);
bool isgreater(floating_point x, floating_point y);
bool isgreaterequal(floating_point x, floating_point y);
bool isless(floating_point x, floating_point y);
bool islessequal(floating_point x, floating_point y);
bool islessgreater(floating_point x, floating_point y);
bool isunordered(floating_point x, floating_point y);
bool isgreater(arithmetic x, arithmetic y);
bool isgreaterequal(arithmetic x, arithmetic y);
bool isless(arithmetic x, arithmetic y);
bool islessequal(arithmetic x, arithmetic y);
bool islessgreater(arithmetic x, arithmetic y);
bool isunordered(arithmetic x, arithmetic y);
floating_point acosh (arithmetic x);
float acoshf(float x);
@@ -325,10 +325,10 @@ __libcpp_signbit(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type
signbit(_A1 __x) _NOEXCEPT
{
return __libcpp_signbit(__x);
return __libcpp_signbit((typename std::__promote<_A1>::type)__x);
}
#endif // signbit
@@ -349,10 +349,10 @@ __libcpp_fpclassify(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, int>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, int>::type
fpclassify(_A1 __x) _NOEXCEPT
{
return __libcpp_fpclassify(__x);
return __libcpp_fpclassify((typename std::__promote<_A1>::type)__x);
}
#endif // fpclassify
@@ -373,10 +373,10 @@ __libcpp_isfinite(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type
isfinite(_A1 __x) _NOEXCEPT
{
return __libcpp_isfinite(__x);
return __libcpp_isfinite((typename std::__promote<_A1>::type)__x);
}
#endif // isfinite
@@ -397,10 +397,10 @@ __libcpp_isinf(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type
isinf(_A1 __x) _NOEXCEPT
{
return __libcpp_isinf(__x);
return __libcpp_isinf((typename std::__promote<_A1>::type)__x);
}
#endif // isinf
@@ -421,10 +421,10 @@ __libcpp_isnan(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type
isnan(_A1 __x) _NOEXCEPT
{
return __libcpp_isnan(__x);
return __libcpp_isnan((typename std::__promote<_A1>::type)__x);
}
#endif // isnan
@@ -445,10 +445,10 @@ __libcpp_isnormal(_A1 __x) _NOEXCEPT
template <class _A1>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if<std::is_floating_point<_A1>::value, bool>::type
typename std::enable_if<std::is_arithmetic<_A1>::value, bool>::type
isnormal(_A1 __x) _NOEXCEPT
{
return __libcpp_isnormal(__x);
return __libcpp_isnormal((typename std::__promote<_A1>::type)__x);
}
#endif // isnormal
@@ -471,13 +471,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
isgreater(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_isgreater(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_isgreater((type)__x, (type)__y);
}
#endif // isgreater
@@ -500,13 +501,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
isgreaterequal(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_isgreaterequal(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_isgreaterequal((type)__x, (type)__y);
}
#endif // isgreaterequal
@@ -529,13 +531,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
isless(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_isless(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_isless((type)__x, (type)__y);
}
#endif // isless
@@ -558,13 +561,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
islessequal(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_islessequal(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_islessequal((type)__x, (type)__y);
}
#endif // islessequal
@@ -587,13 +591,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
islessgreater(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_islessgreater(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_islessgreater((type)__x, (type)__y);
}
#endif // islessgreater
@@ -616,13 +621,14 @@ template <class _A1, class _A2>
inline _LIBCPP_INLINE_VISIBILITY
typename std::enable_if
<
std::is_floating_point<_A1>::value &&
std::is_floating_point<_A2>::value,
std::is_arithmetic<_A1>::value &&
std::is_arithmetic<_A2>::value,
bool
>::type
isunordered(_A1 __x, _A2 __y) _NOEXCEPT
{
return __libcpp_isunordered(__x, __y);
typedef typename std::__promote<_A1, _A2>::type type;
return __libcpp_isunordered((type)__x, (type)__y);
}
#endif // isunordered