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wince: Fix intrinsics for X86 platforms when SSE2 is enabled

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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>
This commit is contained in:
Andreas Holzammer 2016-03-24 16:22:33 +01:00
parent 8686ff0d9c
commit 093eec6fed
1 changed files with 7 additions and 1 deletions
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8
src/corelib/tools/qsimd_p.h
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@ -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)
{