Move with Sign Extend                            

86/88

N

186

N

286

N

386

Y

486

Y

MOVSX destination, source

Ovfl

N

Dir

N

Int

N

Trap

N

Sign

N

Zero

N

Aux

N

Prty

N

Carry

N

    Copies the value of the source operand to the destination register
    with the sign extended.

------------------------------------ Timing ----------------------------------

OpCode          Instruction             386     286     86
0F BE/r         MOVSX r16, r/m8         3/6
0F BE/r         MOVSX r32, r/m8         3/6
0F BE/r         MOVSX r32, r/m16        3/6

See Also MOVS MOV CMPS LODS SCAS STOS REP CLD STD


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