extended-opcode ( opcode -- opcode' )

Vocabulary

cpu.x86.assembler.private

Inputs

opcode

an object

Outputs

opcode'

an object

Definition

USING: arrays kernel sequences ;

IN: cpu.x86.assembler.private

: extended-opcode ( opcode -- opcode' )
    dup array? [ 15 prefix ] [ 15 swap 2array ] if ;