Add-Carry Instruction Extensions

Add-Carry Instruction Extensions ( ADX ) are an instruction set for high-precision arithmetic of Intel - processors . ADX has been supported since the Intel Broadwell microarchitecture .

New instructions

instruction	description
ADCX	Adding two unsigned integer plus carry-over , reads the carry out of the carry bit ( carry flag )
ADOX	Adding two unsigned integer plus carry-over, reads the carry out of the overflow ( overflow flag )