encode-width ( reg -- sf/opc )

Vocabulary

cpu.arm.64.assembler

Inputs

reg

an object

Outputs

sf/opc

an object

Definition

IN: cpu.arm.64.assembler

GENERIC: encode-width ( reg -- sf/opc )

Methods

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

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


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

M: general-register encode-width
    width>>
    { { 32 [ 0 ] } { 64 [ 1 ] } [ register-width-error ] } case
    ;


USING: accessors cpu.arm.64.assembler ;

M: operand encode-width register>> encode-width ;


USING: cpu.arm.64.assembler kernel ;

M: vector-register encode-width drop 1 ;