AAD - Ascii Adjust for Division Usage: AAD Modifies flags: SF ZF PF (AF,CF,OF undefined) Used before dividing unpacked decimal numbers. Multiplies AH by 10 and the adds result into AL. Sets AH to zero. This instruction is also known to have an undocumented behavior. AL := 10*AH+AL AH := 0 Clocks Size Operands 808x 286 386 486 Bytes none 60 14 19 14 2
Back to Intel Instruction Set page.