1 //=-HexagonScheduleV5.td - HexagonV5 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 //===----------------------------------------------------------------------===//
9 def LD_tc_ld_SLOT01 : InstrItinClass;
10 def ST_tc_st_SLOT01 : InstrItinClass;
12 class HexagonV5PseudoItin {
13 list<InstrItinData> V5PseudoItin_list = [
14 InstrItinData<PSEUDO, [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
15 InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>,
16 InstrStage<1, [SLOT2, SLOT3]>]>,
17 InstrItinData<DUPLEX, [InstrStage<1, [SLOT0]>]>,
18 InstrItinData<tc_ENDLOOP, [InstrStage<1, [SLOT_ENDLOOP]>]>
22 def HexagonV5ItinList : DepScalarItinV5, HexagonV5PseudoItin {
23 list<InstrItinData> V5Itin_list = [
24 InstrItinData<LD_tc_ld_SLOT01, [InstrStage<1, [SLOT0, SLOT1]>]>,
25 InstrItinData<ST_tc_st_SLOT01, [InstrStage<1, [SLOT0, SLOT1]>]>
27 list<InstrItinData> ItinList =
28 !listconcat(V5Itin_list, DepScalarItinV5_list, V5PseudoItin_list);
31 def HexagonItinerariesV5 :
32 ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP],
33 [Hex_FWD], HexagonV5ItinList.ItinList>;
35 def HexagonModelV5 : SchedMachineModel {
36 // Max issue per cycle == bundle width.
38 let Itineraries = HexagonItinerariesV5;
40 let CompleteModel = 0;
43 //===----------------------------------------------------------------------===//
44 // Hexagon V5 Resource Definitions -
45 //===----------------------------------------------------------------------===//