HexagonScheduleV4.td revision 234285
1234285Sdim//=-HexagonScheduleV4.td - HexagonV4 Scheduling Definitions --*- tablegen -*-=//
2234285Sdim//
3234285Sdim//                     The LLVM Compiler Infrastructure
4234285Sdim//
5234285Sdim// This file is distributed under the University of Illinois Open Source
6234285Sdim// License. See LICENSE.TXT for details.
7234285Sdim//
8234285Sdim//===----------------------------------------------------------------------===//
9234285Sdim
10234285Sdim// There are four SLOTS (four parallel pipelines) in Hexagon V4 machine.
11234285Sdim// This file describes that machine information.
12234285Sdim
13234285Sdim//
14234285Sdim//    |===========|==================================================|
15234285Sdim//    | PIPELINE  |              Instruction Classes                 |
16234285Sdim//    |===========|==================================================|
17234285Sdim//    | SLOT0     |  LD       ST    ALU32     MEMOP     NV    SYSTEM |
18234285Sdim//    |-----------|--------------------------------------------------|
19234285Sdim//    | SLOT1     |  LD       ST    ALU32                            |
20234285Sdim//    |-----------|--------------------------------------------------|
21234285Sdim//    | SLOT2     |  XTYPE          ALU32     J         JR           |
22234285Sdim//    |-----------|--------------------------------------------------|
23234285Sdim//    | SLOT3     |  XTYPE          ALU32     J         CR           |
24234285Sdim//    |===========|==================================================|
25234285Sdim
26234285Sdim// Functional Units.
27234285Sdimdef SLOT0       : FuncUnit;
28234285Sdimdef SLOT1       : FuncUnit;
29234285Sdimdef SLOT2       : FuncUnit;
30234285Sdimdef SLOT3       : FuncUnit;
31234285Sdim
32234285Sdim// Itinerary classes.
33234285Sdimdef NV_V4       : InstrItinClass;
34234285Sdimdef MEM_V4      : InstrItinClass;
35234285Sdim// ALU64/M/S Instruction classes of V2 are collectively knownn as XTYPE in V4.
36234285Sdimdef PREFIX      : InstrItinClass;
37234285Sdim
38234285Sdimdef HexagonItinerariesV4 :
39234285Sdim      ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3], [], [
40234285Sdim        InstrItinData<ALU32  , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
41234285Sdim        InstrItinData<ALU64  , [InstrStage<1, [SLOT2, SLOT3]>]>,
42234285Sdim        InstrItinData<CR     , [InstrStage<1, [SLOT3]>]>,
43234285Sdim        InstrItinData<J      , [InstrStage<1, [SLOT2, SLOT3]>]>,
44234285Sdim        InstrItinData<JR     , [InstrStage<1, [SLOT2]>]>,
45234285Sdim        InstrItinData<LD     , [InstrStage<1, [SLOT0, SLOT1]>]>,
46234285Sdim        InstrItinData<M      , [InstrStage<1, [SLOT2, SLOT3]>]>,
47234285Sdim        InstrItinData<ST     , [InstrStage<1, [SLOT0, SLOT1]>]>,
48234285Sdim        InstrItinData<S      , [InstrStage<1, [SLOT2, SLOT3]>]>,
49234285Sdim        InstrItinData<SYS    , [InstrStage<1, [SLOT0]>]>,
50234285Sdim        InstrItinData<NV_V4  , [InstrStage<1, [SLOT0]>]>,
51234285Sdim        InstrItinData<MEM_V4 , [InstrStage<1, [SLOT0]>]>,
52234285Sdim        InstrItinData<MARKER , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
53234285Sdim        InstrItinData<PREFIX , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>,
54234285Sdim        InstrItinData<PSEUDO , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>
55234285Sdim      ]>;
56234285Sdim
57234285Sdim//===----------------------------------------------------------------------===//
58234285Sdim// Hexagon V4 Resource Definitions -
59234285Sdim//===----------------------------------------------------------------------===//
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