diff options
Diffstat (limited to 'src/corelib/global/qfloat16.cpp')
| -rw-r--r-- | src/corelib/global/qfloat16.cpp | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp index 1de1ae65fb..89edfc8787 100644 --- a/src/corelib/global/qfloat16.cpp +++ b/src/corelib/global/qfloat16.cpp @@ -41,7 +41,11 @@ QT_BEGIN_NAMESPACE -/*! \headerfile <QFloat16> +/*! + \headerfile <QFloat16> + \title 16-bit Floating Point Support + \ingroup funclists + \brief The <QFloat16> header file provides 16-bit floating point support. This header file provides support for half-precision (16-bit) floating point data with the class \c qfloat16. It is fully compliant with IEEE @@ -59,24 +63,6 @@ QT_BEGIN_NAMESPACE \since 5.9 */ -Q_STATIC_ASSERT_X(sizeof(float) == sizeof(quint32), - "qfloat16 assumes that floats are 32 bits wide"); - -// There are a few corner cases regarding denormals where GHS compiler is relying -// hardware behavior that is not IEC 559 compliant. Therefore the compiler -// reports std::numeric_limits<float>::is_iec559 as false. This is all right -// according to our needs. - -#if !defined(Q_CC_GHS) -Q_STATIC_ASSERT_X(std::numeric_limits<float>::is_iec559, - "Only works with IEEE 754 floating point"); -#endif - -Q_STATIC_ASSERT_X(std::numeric_limits<float>::has_infinity && - std::numeric_limits<float>::has_quiet_NaN && - std::numeric_limits<float>::has_signaling_NaN, - "Only works with IEEE 754 floating point"); - /*! Returns true if the \c qfloat16 \a {f} is equivalent to infinity. \relates <QFloat16> |