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1//===- SPU.td - Describe the STI Cell SPU Target Machine ----*- 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// This is the top level entry point for the STI Cell SPU target machine.
11//
12//===----------------------------------------------------------------------===//
13
14// Get the target-independent interfaces which we are implementing.
15//
16include "llvm/Target/Target.td"
17
18// Holder of code fragments (you'd think this'd already be in
19// a td file somewhere... :-)
20
21class CodeFrag<dag frag> {
22  dag Fragment = frag;
23}
24
25//===----------------------------------------------------------------------===//
26// Register File Description
27//===----------------------------------------------------------------------===//
28
29include "SPURegisterInfo.td"
30
31//===----------------------------------------------------------------------===//
32// Instruction formats, instructions
33//===----------------------------------------------------------------------===//
34
35include "SPUNodes.td"
36include "SPUOperands.td"
37include "SPUSchedule.td"
38include "SPUInstrFormats.td"
39include "SPUInstrInfo.td"
40
41//===----------------------------------------------------------------------===//
42// Subtarget features:
43//===----------------------------------------------------------------------===//
44
45def DefaultProc: SubtargetFeature<"", "ProcDirective", "SPU::DEFAULT_PROC", "">;
46def LargeMemFeature:
47  SubtargetFeature<"large_mem","UseLargeMem", "true",
48                   "Use large (>256) LSA memory addressing [default = false]">;
49
50def SPURev0 : Processor<"v0", SPUItineraries, [DefaultProc]>;
51
52//===----------------------------------------------------------------------===//
53// Calling convention:
54//===----------------------------------------------------------------------===//
55
56include "SPUCallingConv.td"
57
58// Target:
59
60def SPUInstrInfo : InstrInfo {
61  let isLittleEndianEncoding = 1;
62}
63
64def SPU : Target {
65  let InstructionSet = SPUInstrInfo;
66}
67