subcoding/vm/operand.go

package vm

type OperandType uint8

const (
	Literal             OperandType = 0
	FunctionMemoryIndex             = 1
	GlobalMemoryIndex               = 2
)

type Operand struct {
	Type     OperandType
	Reserved [3]byte
	Value    uint64
}

func (opr *Operand) Copy() *Operand {
	if opr == nil {
		return nil
	}

	return &Operand{
		Type:  opr.Type,
		Value: opr.Value,
	}
}