1 //=-HexagonScheduleV68.td - HexagonV68 Scheduling Definitions *- tablegen -*-=//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 // ScalarItin and HVXItin contain some old itineraries
11 // still used by a handful of instructions. Hopefully, we will be able
12 // to get rid of them soon.
13 def HexagonV68ItinList : DepScalarItinV68, ScalarItin,
14 DepHVXItinV68, HVXItin, PseudoItin {
15 list<InstrItinData> ItinList =
16 !listconcat(DepScalarItinV68_list, ScalarItin_list,
17 DepHVXItinV68_list, HVXItin_list, PseudoItin_list);
20 def HexagonItinerariesV68 :
21 ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP,
22 CVI_ST, CVI_XLANE, CVI_SHIFT, CVI_MPY0, CVI_MPY1,
23 CVI_LD, CVI_XLSHF, CVI_MPY01, CVI_ALL,
24 CVI_ALL_NOMEM, CVI_ZW],
26 HexagonV68ItinList.ItinList>;
28 def HexagonModelV68 : SchedMachineModel {
29 // Max issue per cycle == bundle width.
31 let Itineraries = HexagonItinerariesV68;
33 let CompleteModel = 0;
36 //===----------------------------------------------------------------------===//
37 // Hexagon V68 Resource Definitions -
38 //===----------------------------------------------------------------------===//