xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/HexagonScheduleV55.td (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1//=-HexagonScheduleV55.td - HexagonV55 Scheduling Definitions -*- tablegen -*=//
2//
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
6//
7//===----------------------------------------------------------------------===//
8
9
10class HexagonV55PseudoItin {
11  list<InstrItinData> V55PseudoItin_list = [
12    InstrItinData<PSEUDO, [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>],
13                          [1, 1, 1]>,
14    InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>,
15                            InstrStage<1, [SLOT2, SLOT3]>], [1, 1, 1]>,
16    InstrItinData<DUPLEX,     [InstrStage<1, [SLOT0]>], [1, 1, 1]>,
17    InstrItinData<tc_ENDLOOP, [InstrStage<1, [SLOT_ENDLOOP]>], [2]>
18  ];
19}
20
21def HexagonV55ItinList : DepScalarItinV55,
22                         HexagonV55PseudoItin {
23  list<InstrItinData> V55Itin_list = [
24    InstrItinData<LD_tc_ld_SLOT01, [InstrStage<1, [SLOT0, SLOT1]>], [2, 1]>,
25    InstrItinData<ST_tc_st_SLOT01, [InstrStage<1, [SLOT0, SLOT1]>],
26                                   [1, 1, 1]>
27  ];
28  list<InstrItinData> ItinList =
29    !listconcat(V55Itin_list, DepScalarItinV55_list,
30                V55PseudoItin_list);
31}
32
33def HexagonItinerariesV55 :
34      ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP],
35                           [Hex_FWD], HexagonV55ItinList.ItinList>;
36
37def HexagonModelV55 : SchedMachineModel {
38  // Max issue per cycle == bundle width.
39  let IssueWidth = 4;
40  let Itineraries = HexagonItinerariesV55;
41  let LoadLatency = 1;
42  let CompleteModel = 0;
43}
44
45//===----------------------------------------------------------------------===//
46// Hexagon V55 Resource Definitions -
47//===----------------------------------------------------------------------===//
48