a.Index = arm64.REG_SXTW + Rnum
			} else {
				a.Reg = arm64.REG_SXTW + Rnum
			}
		case "SXTX":
			if a.Type == obj.TYPE_MEM {
				a.Index = arm64.REG_SXTX + Rnum
			} else {
				a.Reg = arm64.REG_SXTX + Rnum
			}
		case "LSL":
			a.Index = arm64.REG_LSL + Rnum
		default:
			return errors.New("unsupported general register extension type: " + ext)

		}
	} else if reg <= arm64.REG_V31 && reg >= arm64.REG_V0 {

		const wantString = testPayload + testPayload
		if resp.OrgString != testPayload+testPayload {
			t.Errorf("want %q, got %q", wantString, resp.OrgString)
		}
		if resp.OrgNum != n+1 {
			t.Errorf("want %d, got %d", n+1, resp.OrgNum)
		}
		handler.PutResponse(resp)
		n++
		return nil
	})
	errFatal(err)
	t.Log("EOF.", payloads, " Roundtrips:", time.Since(start))
}

package grid

//go:generate msgp -unexported -file=$GOFILE -tests=false -o=grid_types_msgp_test.go

type testRequest struct {
	Num    int
	String string
}

type testResponse struct {
	OrgNum    int
	OrgString string
	Embedded  testRequest
}

func newTestRequest() *testRequest {
	return &testRequest{}
}

func newTestResponse() *testResponse {
	return &testResponse{}

			defer PutByteBuffer(payload)
			return append(GetByteBuffer()[:0], payload...), nil
		}))
		errFatal(rpc.Register(remote, func(req *testRequest) (resp *testResponse, err *RemoteErr) {
			return &testResponse{
				OrgNum:    req.Num,
				OrgString: req.String,
				Embedded:  *req,
			}, nil
		}))
		errFatal(err)
	}
	const payloadSize = 512
	rng := rand.New(rand.NewSource(time.Now().UnixNano()))

		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "OrgNum":
			z.OrgNum, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "OrgNum")
				return
			}
		case "OrgString":
			z.OrgString, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "OrgString")
				return