lib/Target/PTX/PTX.td

   1 //===- PTX.td - Describe the PTX 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 PTX target.
  10 //===----------------------------------------------------------------------===//
  11
  12 //===----------------------------------------------------------------------===//
  13 // Target-independent interfaces
  14 //===----------------------------------------------------------------------===//
  15
  16 include "llvm/Target/Target.td"
  17
  18 //===----------------------------------------------------------------------===//
  19 // Subtarget Features.
  20 //===----------------------------------------------------------------------===//
  21
  22 def FeatureSM20 : SubtargetFeature<"sm20", "is_sm20", "true",
  23                                    "Enable sm_20 target architecture">;
  24
  25 //===----------------------------------------------------------------------===//
  26 // PTX supported processors.
  27 //===----------------------------------------------------------------------===//
  28
  29 class Proc<string Name, list<SubtargetFeature> Features>
  30   : Processor<Name, NoItineraries, Features>;
  31
  32 def : Proc<"generic", []>;
  33
  34 //===----------------------------------------------------------------------===//
  35 // Register File Description
  36 //===----------------------------------------------------------------------===//
  37
  38 include "PTXRegisterInfo.td"
  39
  40 //===----------------------------------------------------------------------===//
  41 // Instruction Descriptions
  42 //===----------------------------------------------------------------------===//
  43
  44 include "PTXInstrInfo.td"
  45
  46 def PTXInstrInfo : InstrInfo;
  47
  48 //===----------------------------------------------------------------------===//
  49 // Target Declaration
  50 //===----------------------------------------------------------------------===//
  51
  52 def PTX : Target {
  53   let InstructionSet = PTXInstrInfo;
  54 }