lib/Target/SystemZ/SystemZ.td

   1 //===- SystemZ.td - Describe the SystemZ Target Machine ------*- tblgen -*-==//
   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 // This is the top level entry point for the SystemZ target.
  10 //===----------------------------------------------------------------------===//
  11
  12 //===----------------------------------------------------------------------===//
  13 // Target-independent interfaces
  14 //===----------------------------------------------------------------------===//
  15
  16 include "llvm/Target/Target.td"
  17
  18 //===----------------------------------------------------------------------===//
  19 // Subtarget Features.
  20 //===----------------------------------------------------------------------===//
  21 def FeatureX
  22  : SubtargetFeature<"dummy", "DummyFeature", "true",
  23                     "Some feature">;
  24
  25 //===----------------------------------------------------------------------===//
  26 // SystemZ supported processors.
  27 //===----------------------------------------------------------------------===//
  28 class Proc<string Name, list<SubtargetFeature> Features>
  29  : Processor<Name, NoItineraries, Features>;
  30
  31 def : Proc<"generic",         []>;
  32
  33 //===----------------------------------------------------------------------===//
  34 // Register File Description
  35 //===----------------------------------------------------------------------===//
  36
  37 include "SystemZRegisterInfo.td"
  38
  39 //===----------------------------------------------------------------------===//
  40 // Calling Convention Description
  41 //===----------------------------------------------------------------------===//
  42
  43 include "SystemZCallingConv.td"
  44
  45 //===----------------------------------------------------------------------===//
  46 // Instruction Descriptions
  47 //===----------------------------------------------------------------------===//
  48
  49 include "SystemZInstrInfo.td"
  50
  51 def SystemZInstrInfo : InstrInfo {}
  52
  53 //===----------------------------------------------------------------------===//
  54 // Target Declaration
  55 //===----------------------------------------------------------------------===//
  56
  57 def SystemZ : Target {
  58   let InstructionSet = SystemZInstrInfo;
  59 }
  60