diff options
Diffstat (limited to 'src/corelib/tools/qsimd_p.h')
| -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 a4fe8e67f8..8ddaed8032 100644 --- a/src/corelib/tools/qsimd_p.h +++ b/src/corelib/tools/qsimd_p.h @@ -483,7 +483,13 @@ static Q_ALWAYS_INLINE unsigned _bit_scan_forward(unsigned val) } #elif defined(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) { |