1 //===- NVPTX.td - Describe the NVPTX 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 NVPTX target. 10 //===----------------------------------------------------------------------===// 11 12 //===----------------------------------------------------------------------===// 13 // Target-independent interfaces 14 //===----------------------------------------------------------------------===// 15 16 include "llvm/Target/Target.td" 17 18 include "NVPTXRegisterInfo.td" 19 include "NVPTXInstrInfo.td" 20 21 //===----------------------------------------------------------------------===// 22 // Subtarget Features. 23 // - We use the SM version number instead of explicit feature table. 24 // - Need at least one feature to avoid generating zero sized array by 25 // TableGen in NVPTXGenSubtarget.inc. 26 //===----------------------------------------------------------------------===// 27 def FeatureDummy : SubtargetFeature<"dummy", "dummy", "true", "">; 28 29 //===----------------------------------------------------------------------===// 30 // NVPTX supported processors. 31 //===----------------------------------------------------------------------===// 32 33 class Proc<string Name, list<SubtargetFeature> Features> 34 : Processor<Name, NoItineraries, Features>; 35 36 def : Proc<"sm_10", [FeatureDummy]>; 37 38 39 def NVPTXInstrInfo : InstrInfo { 40 } 41 42 def NVPTX : Target { 43 let InstructionSet = NVPTXInstrInfo; 44 } 45
