history.add(LlmMessage.user("Q2")); // 2 chars
        history.add(LlmMessage.assistant("A2")); // 2 chars
        final LlmChatRequest request = new LlmChatRequest();
        client.testAddIntentHistory(request, history);
        // Budget=10: A2(2), Q2(4) fit, then A*20 breaks => only Q2, A2
        assertEquals(2, request.getMessages().size());
        assertEquals("Q2", request.getMessages().get(0).getContent());

	"W4":  loong64.ARNG_4W,
	"V2":  loong64.ARNG_2V,
}

var loong64LasxArngExtMap = map[string]int16{
	"B32": loong64.ARNG_32B,
	"H16": loong64.ARNG_16H,
	"W8":  loong64.ARNG_8W,
	"V4":  loong64.ARNG_4V,
	"Q2":  loong64.ARNG_2Q,
}

// Loong64RegisterExtension constructs an Loong64 register with extension or arrangement.
func Loong64RegisterExtension(a *obj.Addr, ext string, reg, num int16, isAmount, isIndex bool) error {

// This allows lookup of -15Q, ..., -3Q, -Q, 0, Q, 3Q, ..., 15Q v.points[0].FromP3(q) q2 := Point{} q2.Add(q, q) tmpP3 := Point{} tmpP1xP1 := projP1xP1{} for i := 0; i < 7; i++ { v.points[i+1].FromP3(tmpP3.fromP1xP1(tmpP1xP1.Add(&q2, &v.points[i]))) } } // This is not optimised for speed; fixed-base tables should be precomputed. func (v *nafLookupTable8) FromP3(q *Point) { v.points[0].FromP3(q) q2 := Point{} q2.Add(q, q) tmpP3 := Point{} tmpP1xP1 := projP1xP1{} for i := 0; i < 63; i++ { v.points...