lib/Target/Blackfin/Blackfin.td

   1 //===- Blackfin.td - Describe the Blackfin 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 //
  11 //===----------------------------------------------------------------------===//
  12
  13 //===----------------------------------------------------------------------===//
  14 // Target-independent interfaces which we are implementing
  15 //===----------------------------------------------------------------------===//
  16
  17 include "llvm/Target/Target.td"
  18
  19 //===----------------------------------------------------------------------===//
  20 // Blackfin Subtarget features.
  21 //===----------------------------------------------------------------------===//
  22
  23 def FeatureSSYNC : SubtargetFeature<"ssync","ssyncWorkaround", "true",
  24                                     "Work around SSYNC bugs">;
  25
  26 //===----------------------------------------------------------------------===//
  27 // Register File, Calling Conv, Instruction Descriptions
  28 //===----------------------------------------------------------------------===//
  29
  30 include "BlackfinRegisterInfo.td"
  31 include "BlackfinCallingConv.td"
  32 include "BlackfinInstrInfo.td"
  33
  34 def BlackfinInstrInfo : InstrInfo {}
  35
  36 //===----------------------------------------------------------------------===//
  37 // Blackfin processors supported.
  38 //===----------------------------------------------------------------------===//
  39
  40 class Proc<string Name, list<SubtargetFeature> Features>
  41  : Processor<Name, NoItineraries, Features>;
  42
  43 def : Proc<"generic", [FeatureSSYNC]>;
  44
  45 //===----------------------------------------------------------------------===//
  46 // Declare the target which we are implementing
  47 //===----------------------------------------------------------------------===//
  48
  49 def Blackfin : Target {
  50   // Pull in Instruction Info:
  51   let InstructionSet = BlackfinInstrInfo;
  52 }