_aadd_i64
Classification
Other, Arithmetic, CPUID Test: RAO_INT
Header File
Instruction
AADD m64, r64
Synopsis
_aadd_i64(__int64* __A, __int64 __B);
Description
Atomically add a 64-bit value at memory operand "__A" and a 64-bit "__B", and store the result to the same memory location.
Operation
MEM[__A+63:__A] := MEM[__A+63:__A] + __B[63:0]