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version 2011-09-20

MUL8H : MULtiply 8 Higher bits

This instruction computes a 8×8-bit multiply with the lower byte of the first operand (Imm16 or si4, which can be a register or an immediate value), and the higher byte of the second operand (snd), giving a 16-bit result (the largest possible size for YASEP16).

See also MUL8L and MULI.