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authorAlexandru Croitor <alexandru.croitor@qt.io>2019-10-14 17:46:16 +0200
committerAlexandru Croitor <alexandru.croitor@qt.io>2019-10-14 17:46:34 +0200
commit440286655e0ca271506cf7cc02ad0dbf4baef9ca (patch)
tree896fa81adb8b14a69355a3a6cf64d06ec8173c9a /src/corelib/global/qfloat16.cpp
parent1e27ad1697187549151657ba187928e439300db7 (diff)
parente164d61ca8263fc4b46fdd916e1ea77c7dd2b735 (diff)
Merge remote-tracking branch 'origin/dev' into wip/cmake
Diffstat (limited to 'src/corelib/global/qfloat16.cpp')
-rw-r--r--src/corelib/global/qfloat16.cpp49
1 files changed, 45 insertions, 4 deletions
diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp
index ff2997b73a..6c21b7de5a 100644
--- a/src/corelib/global/qfloat16.cpp
+++ b/src/corelib/global/qfloat16.cpp
@@ -107,14 +107,55 @@ QT_BEGIN_NAMESPACE
*/
/*!
- \internal
- Implements qFpClassify() for qfloat16.
- */
+ \internal
+ \since 5.14
+ bool qfloat16::isInf() const noexcept
+
+ Tests whether this \c qfloat16 value is an infinity.
+
+ \sa qIsInf()
+*/
+
+/*!
+ \internal
+ \since 5.14
+ bool qfloat16::isNaN() const noexcept
+
+ Tests whether this \c qfloat16 value is "not a number".
+
+ \sa qIsNaN()
+*/
+
+/*!
+ \since 5.14
+ bool qfloat16::isNormal() const noexcept
+ Tests whether this \c qfloat16 value is finite and in normal form.
+
+ \sa qFpClassify()
+*/
+
+/*!
+ \internal
+ \since 5.14
+ bool qfloat16::isFinite() const noexcept
+
+ Tests whether this \c qfloat16 value is finite.
+
+ \sa qIsFinite()
+*/
+
+/*!
+ \internal
+ \since 5.14
+ Implements qFpClassify() for qfloat16.
+
+ \sa qFpClassify()
+*/
int qfloat16::fpClassify() const noexcept
{
return isInf() ? FP_INFINITE : isNaN() ? FP_NAN
- : !b16 ? FP_ZERO : isNormal() ? FP_NORMAL : FP_SUBNORMAL;
+ : !(b16 & 0x7fff) ? FP_ZERO : isNormal() ? FP_NORMAL : FP_SUBNORMAL;
}
/*! \fn int qRound(qfloat16 value)