operand? ( object -- ? )

Vocabulary

cpu.x86.assembler.operands.private

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the operand class.

Definition

USING: classes.tuple.private cpu.x86.assembler.operands kernel
slots.private ;

IN: cpu.x86.assembler.operands.private

: operand? ( object -- ? )
    dup dup tuple?
    [ layout-of 7 slot \ indirect eq? ] [ drop f ] if
    [ drop t ] [ register? ] if ;