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| author | Edward Welbourne <edward.welbourne@qt.io> | 2019-09-23 16:46:07 +0200 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-10-03 16:30:40 +0200 |
| commit | d448f2ecb8bca7de1e69f9f6f10d0ffb8c3d1beb (patch) | |
| tree | 76b45bb1213c81eccc2b3d536911dd9de91dccec /src/corelib/global/qfloat16.cpp | |
| parent | a978d21dac57697ae9557b99062bc804b005b9d4 (diff) | |
Correct handling of -qfloat16(0)
It is finite and normal; it classifies as a zero; and it should not be > qfloat16(0).
Added tests to match.
Change-Id: I7874fb54f622b4cdf28b0894050ad3e75cf5d77c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/global/qfloat16.cpp')
| -rw-r--r-- | src/corelib/global/qfloat16.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/global/qfloat16.cpp b/src/corelib/global/qfloat16.cpp index 2ba4c79374..6c21b7de5a 100644 --- a/src/corelib/global/qfloat16.cpp +++ b/src/corelib/global/qfloat16.cpp @@ -155,7 +155,7 @@ QT_BEGIN_NAMESPACE 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) |