xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/HexagonScheduleV73.td (revision ba3c1f5972d7b90feb6e6da47905ff2757e0fe57)
1//=-HexagonScheduleV73.td - HexagonV73 Scheduling Definitions *- tablegen -*-=//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10//
11// ScalarItin HVXItin contain some old itineraries // still used by a handful
12// of instructions. Hopefully, we will be able to get rid of them soon.
13def HexagonV73ItinList : DepScalarItinV73, ScalarItin,
14                         DepHVXItinV73, HVXItin, PseudoItin {
15  list<InstrItinData> ItinList =
16    !listconcat(DepScalarItinV73_list, ScalarItin_list,
17                DepHVXItinV73_list, HVXItin_list, PseudoItin_list);
18}
19
20def HexagonItinerariesV73 :
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],
25                            [Hex_FWD, HVX_FWD],
26                            HexagonV73ItinList.ItinList>;
27
28def HexagonModelV73 : SchedMachineModel {
29  // Max issue per cycle == bundle width.
30  let IssueWidth = 4;
31  let Itineraries = HexagonItinerariesV73;
32  let LoadLatency = 1;
33  let CompleteModel = 0;
34}
35
36//===----------------------------------------------------------------------===//
37// Hexagon V73 Resource Definitions -
38//===----------------------------------------------------------------------===//
39
40