NVPTX.td   [plain text]

//===- NVPTX.td - Describe the NVPTX Target Machine -----------*- tblgen -*-==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// This is the top level entry point for the NVPTX target.
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// Target-independent interfaces
//===----------------------------------------------------------------------===//

include "llvm/Target/Target.td"

include "NVPTXRegisterInfo.td"
include "NVPTXInstrInfo.td"

//===----------------------------------------------------------------------===//
// Subtarget Features.
// - We use the SM version number instead of explicit feature table.
// - Need at least one feature to avoid generating zero sized array by
//   TableGen in NVPTXGenSubtarget.inc.
//===----------------------------------------------------------------------===//
def FeatureDummy  : SubtargetFeature<"dummy", "dummy", "true", "">;

//===----------------------------------------------------------------------===//
// NVPTX supported processors.
//===----------------------------------------------------------------------===//

class Proc<string Name, list<SubtargetFeature> Features>
 : Processor<Name, NoItineraries, Features>;

def : Proc<"sm_10", [FeatureDummy]>;


def NVPTXInstrInfo : InstrInfo {
}

def NVPTX : Target {
  let InstructionSet = NVPTXInstrInfo;
}