encode-width* ( reg -- opc VR )

Vocabulary

cpu.arm.64.assembler

Inputs

reg

an object

Outputs

opc	an object
VR	an object

Definition

IN: cpu.arm.64.assembler

GENERIC: encode-width* ( reg -- opc VR )

Methods

USING: accessors combinators cpu.arm.64.assembler ;

M: fp-register encode-width*
    width>> {
        { 32 [ 0 1 ] }
        { 64 [ 1 1 ] }
        { 128 [ 2 1 ] }
        [ register-width-error ]
    } case ;


USING: accessors combinators cpu.arm.64.assembler ;

M: general-register encode-width*
    width>>
    { { 32 [ 0 0 ] } { 64 [ 2 0 ] } [ register-width-error ] }
    case ;


USING: cpu.arm.64.assembler kernel ;

M: vector-register encode-width* drop 1 1 ;