_CountLeadingSigns, _CountLeadingSigns64 (Windows Embedded CE 6.0)

1/5/2010

This function returns the number of contiguous bits that match the sign bit, starting with the next most significant bit.

Syntax

unsigned __cdecl _CountLeadingSigns(
  long arg1
);

unsigned __cdecl _CountLeadingSigns64(
  __int64 arg1
);

The number of contiguous bits in arg1 that match the sign bit.

This function can be implemented by calling a runtime function.