_bittestandset
Classification
Other, Bit Manipulation, CPUID Test: None
Header File
immintrin.h
Instruction
BTS m32, r32
Synopsis
 _bittestandset(__int32* a, __int32 b);
Description
Return the bit at index "b" of 32-bit integer "a", and set that bit to one.
Operation
addr := a + ZeroExtend64(b)
dst[0] := MEM[addr]
MEM[addr] := 1