s.resetBuf()
	return &s
}

func (s *asmState) clone() *asmState {
	c := *s
	c.buf = c.storage[:len(s.buf):cap(s.buf)]
	return &c
}

// copyIntoBuf copies b into buf. It will panic if there is not enough space to
// store all of b.
func (s *asmState) copyIntoBuf(b []byte) {
	bufLen := len(s.buf)
	s.buf = s.buf[:len(s.buf)+len(b)]
	copy(s.buf[bufLen:], b)
}