package asm

import (
	"fmt"

	"git.akyoto.dev/cli/q/src/build/cpu"
)

// RegisterLabel operates with a register and a label.
type RegisterLabel struct {
	Label    string
	Register cpu.Register
}

// String returns a human readable version.
func (data *RegisterLabel) String() string {
	return fmt.Sprintf("%s, %s", data.Register, data.Label)
}

// RegisterLabel adds an instruction with a register and a label.
func (a *Assembler) RegisterLabel(mnemonic Mnemonic, reg cpu.Register, label string) {
	a.Instructions = append(a.Instructions, Instruction{
		Mnemonic: mnemonic,
		Data: &RegisterLabel{
			Register: reg,
			Label:    label,
		},
	})
}