rex.w? ( rex.w reg r/m -- ? )

Vocabulary

cpu.x86.assembler.private

Inputs

rex.w	an object
reg	an object
r/m	an object

Outputs

?

an object

Definition

USING: combinators cpu.x86.assembler.operands.private kernel ;

IN: cpu.x86.assembler.private

: rex.w? ( rex.w reg r/m -- ? )
    {
        { [ over register-128? ] [ nip operand-64? ] }
        { [ over not ] [ nip operand-64? ] }
        [ drop operand-64? ]
    } cond and ;