package asm

// CanSkipReturn returns true if the return operation can be skipped.
func (a *Assembler) CanSkipReturn() bool {
	if len(a.Instructions) == 0 {
		return false
	}

	last := a.Instructions[len(a.Instructions)-1]

	if last.Mnemonic == RETURN || last.Mnemonic == JUMP {
		return true
	}

	if last.Mnemonic == CALL && last.Type == TypeLabel {
		label := a.Param.Label[last.Index]

		if label.String() == "core.exit" {
			return true
		}
	}

	return false
}