_bittest64
Classification
Other, Bit Manipulation, CPUID Test: None
Header File
immintrin.h
Instruction
BT r64, r64
Synopsis
 _bittest64(__int64* a, __int64 b);
Description
Return the bit at index "b" of 64-bit integer "a".
Operation
addr := a + b
dst[0] := MEM[addr]