File: HexagonScheduleV62.td

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (36 lines) | stat: -rw-r--r-- 1,563 bytes parent folder | download | duplicates (28)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
//=-HexagonScheduleV62.td - HexagonV62 Scheduling Definitions *- tablegen -*-=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// ScalarItin contains some old itineraries still used by a
// handful of instructions. Hopefully, we will be able to get rid of them soon.

def HexagonV62ItinList : DepScalarItinV62, ScalarItin,
                         DepHVXItinV62, HVXItin, PseudoItin {
  list<InstrItinData> ItinList =
    !listconcat(DepScalarItinV62_list, ScalarItin_list,
                DepHVXItinV62_list, HVXItin_list, PseudoItin_list);
}

def HexagonItinerariesV62 :
      ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP,
                            CVI_ST, CVI_XLANE, CVI_SHIFT, CVI_MPY0, CVI_MPY1,
                            CVI_LD, CVI_XLSHF, CVI_MPY01, CVI_ALL,
                            CVI_ALL_NOMEM, CVI_ZW],
                           [Hex_FWD, HVX_FWD], HexagonV62ItinList.ItinList>;

def HexagonModelV62 : SchedMachineModel {
  // Max issue per cycle == bundle width.
  let IssueWidth = 4;
  let Itineraries = HexagonItinerariesV62;
  let LoadLatency = 1;
  let CompleteModel = 0;
}

//===----------------------------------------------------------------------===//
// Hexagon V62 Resource Definitions -
//===----------------------------------------------------------------------===//