diff options
| author | Andreas Holzammer <andreas.holzammer@kdab.com> | 2016-03-24 16:22:33 +0100 |
|---|---|---|
| committer | Andreas Holzammer <andreas.holzammer@kdab.com> | 2016-04-11 05:56:49 +0000 |
| commit | 093eec6fedd46d4065056376c5d9b56deb249fae (patch) | |
| tree | e52379b90434bdaba86c93067358390a0a42828e /src/corelib/tools | |
| parent | 8686ff0d9c09af255a16d03a1f5a2f794c631424 (diff) | |
wince: Fix intrinsics for X86 platforms when SSE2 is enabled
SSE2 can use intrinsics, which are supported by WEC2013, but for WEC7
they need to be defined.
Change-Id: I261f3db4db7abcb0b59598cef9cbad404635c3ec
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Gunnar Roth <gunnar.roth@gmx.net>
Reviewed-by: Kevin Funk <kevin.funk@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Diffstat (limited to 'src/corelib/tools')
| -rw-r--r-- | src/corelib/tools/qsimd_p.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h index 8171184ad2..ca53908cf5 100644 --- a/src/corelib/tools/qsimd_p.h +++ b/src/corelib/tools/qsimd_p.h @@ -432,7 +432,13 @@ static inline quint64 qCpuFeatures() #ifdef Q_PROCESSOR_X86 // Bit scan functions for x86 -# if defined(Q_CC_MSVC) && !defined(Q_OS_WINCE) +# if defined(Q_CC_MSVC) +# if defined _WIN32_WCE && _WIN32_WCE < 0x800 +extern "C" unsigned char _BitScanForward(unsigned long* Index, unsigned long Mask); +extern "C" unsigned char _BitScanReverse(unsigned long* Index, unsigned long Mask); +# pragma intrinsic(_BitScanForward) +# pragma intrinsic(_BitScanReverse) +# endif // MSVC calls it _BitScanReverse and returns the carry flag, which we don't need static __forceinline unsigned long _bit_scan_reverse(uint val) { |