diff options
| author | Edward Welbourne <edward.welbourne@qt.io> | 2019-09-17 19:53:55 +0200 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-11-06 11:36:49 +0100 |
| commit | 7bf4f81de81b6e800509867d5acad545c566dbac (patch) | |
| tree | 4528d7e30048a0a4da872d5c7528c7f3ea6b4dac /src/corelib/global/qfloat16.h | |
| parent | b7858e9b4bdb2866f0c76ecaa8dd25bd9b618afc (diff) | |
Add qfloat16::copySign() since we can't overload std::copysign()
Change-Id: Idfaf841b3eb3538f076ae4f0de2d7d029e1588fe
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/global/qfloat16.h')
| -rw-r--r-- | src/corelib/global/qfloat16.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/global/qfloat16.h b/src/corelib/global/qfloat16.h index 9a4f1800a4..c50fa36402 100644 --- a/src/corelib/global/qfloat16.h +++ b/src/corelib/global/qfloat16.h @@ -84,6 +84,9 @@ public: bool isNaN() const noexcept { return ((b16 >> 8) & 0x7e) == 0x7e; } bool isFinite() const noexcept { return ((b16 >> 8) & 0x7c) != 0x7c; } Q_CORE_EXPORT int fpClassify() const noexcept; + // Can't specialize std::copysign() for qfloat16 + qfloat16 copySign(qfloat16 sign) const noexcept + { return qfloat16(Wrap((sign.b16 & 0x8000) | (b16 & 0x7fff))); } // Support for std::numeric_limits<qfloat16> static constexpr qfloat16 _limit_epsilon() noexcept { return qfloat16(Wrap(0x1400)); } static constexpr qfloat16 _limit_min() noexcept { return qfloat16(Wrap(0x400)); } |