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 FeatureZ10 : SubtargetFeature<"z10", "HasZ10Insts", "true",
  22                                   "Support Z10 instructions">;
  23
  24 //===----------------------------------------------------------------------===//
  25 // SystemZ supported processors.
  26 //===----------------------------------------------------------------------===//
  27 class Proc<string Name, list<SubtargetFeature> Features>
  28  : Processor<Name, NoItineraries, Features>;
  29
  30 def : Proc<"z9",  []>;
  31 def : Proc<"z10", [FeatureZ10]>;
  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 include "SystemZInstrFP.td"
  51
  52 def SystemZInstrInfo : InstrInfo {}
  53
  54 //===----------------------------------------------------------------------===//
  55 // Target Declaration
  56 //===----------------------------------------------------------------------===//
  57
  58 def SystemZ : Target {
  59   let InstructionSet = SystemZInstrInfo;
  60 }
  61