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1//=-HexagonScheduleV65.td - HexagonV65 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//
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
14def HexagonV65ItinList : DepScalarItinV65, ScalarItin,
15                         DepHVXItinV65, HVXItin, PseudoItin {
16  list<InstrItinData> ItinList =
17    !listconcat(DepScalarItinV65_list, ScalarItin_list,
18                DepHVXItinV65_list, HVXItin_list, PseudoItin_list);
19}
20
21def HexagonItinerariesV65 :
22      ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP,
23                            CVI_ST, CVI_XLANE, CVI_SHIFT, CVI_MPY0, CVI_MPY1,
24                            CVI_LD, CVI_XLSHF, CVI_MPY01, CVI_ALL,
25                            CVI_ALL_NOMEM, CVI_ZW],
26                            [Hex_FWD, HVX_FWD],
27                            HexagonV65ItinList.ItinList>;
28
29def HexagonModelV65 : SchedMachineModel {
30  // Max issue per cycle == bundle width.
31  let IssueWidth = 4;
32  let Itineraries = HexagonItinerariesV65;
33  let LoadLatency = 1;
34  let CompleteModel = 0;
35}
36
37//===----------------------------------------------------------------------===//
38// Hexagon V65 Resource Definitions -
39//===----------------------------------------------------------------------===//
40