(load/store-register) ( Rt operand size VR opc1 sh L -- )

Vocabulary

cpu.arm.64.assembler.private

Inputs

Rt	an object
operand	an object
size	an object
VR	an object
opc1	an object
sh	an object
L	an object

Outputs

None

Definition

USING: combinators.short-circuit kernel math math.bitwise ;

IN: cpu.arm.64.assembler.private

:: (load/store-register) ( Rt operand size VR opc1 sh L -- )
    operand >offset< :> ( Rn offset type ) offset sh neg shift
    :> scaled-offset {
        [ type 0 = ]
        [ offset sh bits 0 = ]
        [ scaled-offset 12 bits scaled-offset = ]
    } 0&& [
        Rt size VR opc1 Rn scaled-offset L
        load/store-register-unsigned-offset
    ]
    [ Rt size VR opc1 Rn offset type L ((load/store-register)) ]
    if ;