R ( reg -- n )

Vocabulary

cpu.riscv.64.assembler

Inputs

reg

an object

Outputs

n

an object

Definition

USING: accessors cpu.riscv.64.assembler.registers kernel ;

IN: cpu.riscv.64.assembler

: R ( reg -- n )
    dup int-register?
    [ n>> 5 unsigned-immediate ] [ invalid-riscv-register ] if ;