xref: /freebsd-src/contrib/llvm-project/llvm/lib/Target/Hexagon/HexagonScheduleV67T.td (revision e25152834cdf3b353892835a4f3b157e066a8ed4)
1*5ffd83dbSDimitry Andric//=- HexagonScheduleV67T.td - Hexagon V67 Tiny Core Scheduling Definitions --=//
2*5ffd83dbSDimitry Andric//
3*5ffd83dbSDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*5ffd83dbSDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
5*5ffd83dbSDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*5ffd83dbSDimitry Andric//
7*5ffd83dbSDimitry Andric//===----------------------------------------------------------------------===//
8*5ffd83dbSDimitry Andric
9*5ffd83dbSDimitry Andricclass HexagonV67TPseudoItin {
10*5ffd83dbSDimitry Andric  list<InstrItinData> V67TPseudoItin_list = [
11*5ffd83dbSDimitry Andric    InstrItinData<PSEUDO, [InstrStage<1, [SLOT0, SLOT2, SLOT3]>], [2, 1, 1],
12*5ffd83dbSDimitry Andric                          [Hex_FWD, Hex_FWD, Hex_FWD]>,
13*5ffd83dbSDimitry Andric    InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>,
14*5ffd83dbSDimitry Andric                            InstrStage<1, [SLOT2, SLOT3]>],
15*5ffd83dbSDimitry Andric                           [2, 1, 1],
16*5ffd83dbSDimitry Andric                           [Hex_FWD, Hex_FWD, Hex_FWD]>,
17*5ffd83dbSDimitry Andric    InstrItinData<DUPLEX, [InstrStage<1, [SLOT0]>],
18*5ffd83dbSDimitry Andric                          [2, 1, 1]>,
19*5ffd83dbSDimitry Andric    InstrItinData<tc_ENDLOOP, [InstrStage<1, [SLOT_ENDLOOP]>], [2]>
20*5ffd83dbSDimitry Andric  ];
21*5ffd83dbSDimitry Andric}
22*5ffd83dbSDimitry Andric
23*5ffd83dbSDimitry Andric// V67TItin_list and HVXItin contain some old itineraries
24*5ffd83dbSDimitry Andric// still used by a handful of instructions. Hopefully, we will be able to
25*5ffd83dbSDimitry Andric// get rid of them soon.
26*5ffd83dbSDimitry Andricdef HexagonV67TItinList : DepScalarItinV67T,
27*5ffd83dbSDimitry Andric                          DepHVXItinV67, HVXItin, HexagonV67TPseudoItin {
28*5ffd83dbSDimitry Andric  list<InstrItinData> V67TItin_list = [
29*5ffd83dbSDimitry Andric    InstrItinData<LD_tc_ld_SLOT01, [InstrStage<1, [SLOT0]>],
30*5ffd83dbSDimitry Andric                                   [3, 1, 1],
31*5ffd83dbSDimitry Andric                                   [Hex_FWD, Hex_FWD, Hex_FWD]>,
32*5ffd83dbSDimitry Andric    InstrItinData<ST_tc_st_SLOT01, [InstrStage<1, [SLOT0]>],
33*5ffd83dbSDimitry Andric                                   [1, 1, 3, 3],
34*5ffd83dbSDimitry Andric                                   [Hex_FWD, Hex_FWD]>
35*5ffd83dbSDimitry Andric  ];
36*5ffd83dbSDimitry Andric
37*5ffd83dbSDimitry Andric  list<InstrItinData> ItinList =
38*5ffd83dbSDimitry Andric    !listconcat(DepScalarItinV67T_list,
39*5ffd83dbSDimitry Andric                DepHVXItinV67_list, V67TItin_list,
40*5ffd83dbSDimitry Andric                HVXItin_list, V67TPseudoItin_list);
41*5ffd83dbSDimitry Andric}
42*5ffd83dbSDimitry Andric
43*5ffd83dbSDimitry Andricdef HexagonItinerariesV67T :
44*5ffd83dbSDimitry Andric      ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP,
45*5ffd83dbSDimitry Andric                            CVI_ST, CVI_XLANE, CVI_SHIFT, CVI_MPY0, CVI_MPY1,
46*5ffd83dbSDimitry Andric                            CVI_LD, CVI_XLSHF, CVI_MPY01, CVI_ALL,
47*5ffd83dbSDimitry Andric                            CVI_ALL_NOMEM, CVI_ZW],
48*5ffd83dbSDimitry Andric                            [Hex_FWD, HVX_FWD],
49*5ffd83dbSDimitry Andric                            HexagonV67TItinList.ItinList>;
50*5ffd83dbSDimitry Andric
51*5ffd83dbSDimitry Andric
52*5ffd83dbSDimitry Andricdef HexagonModelV67T : SchedMachineModel {
53*5ffd83dbSDimitry Andric  let IssueWidth = 3;
54*5ffd83dbSDimitry Andric  let Itineraries = HexagonItinerariesV67T;
55*5ffd83dbSDimitry Andric  let LoadLatency = 1;
56*5ffd83dbSDimitry Andric  let CompleteModel = 0;
57*5ffd83dbSDimitry Andric}
58*5ffd83dbSDimitry Andric
59*5ffd83dbSDimitry Andric//===----------------------------------------------------------------------===//
60*5ffd83dbSDimitry Andric// Hexagon V67 Tiny Core Resource Definitions -
61*5ffd83dbSDimitry Andric//===----------------------------------------------------------------------===//
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