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