CLR : CLeaR register (or set it to Imm16)

Short version : the destination register (SRC2) is cleared

Long version : the destination register (SRC2) is set to the value of Imm16 (sign-extended).

This is the unconditional version of the instructions of the CMOV group, the SRC1 field is unused.

See also the conditional version : CZ/CNZ, CO/CNE/CNO/CE, CS/CNS