llvm-mirror/lib/Target/SystemZ/SystemZ.td

//===- SystemZ.td - Describe the SystemZ 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 SystemZ target.
//===----------------------------------------------------------------------===//

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

include "llvm/Target/Target.td"

//===----------------------------------------------------------------------===//
// Subtarget Features. 
//===----------------------------------------------------------------------===//
def FeatureZ10 : SubtargetFeature<"z10", "HasZ10Insts", "true",
                                  "Support Z10 instructions">;

//===----------------------------------------------------------------------===//
// SystemZ supported processors.
//===----------------------------------------------------------------------===//
class Proc<string Name, list<SubtargetFeature> Features>
 : Processor<Name, NoItineraries, Features>;

def : Proc<"z9",  []>;
def : Proc<"z10", [FeatureZ10]>;

//===----------------------------------------------------------------------===//
// Register File Description
//===----------------------------------------------------------------------===//

include "SystemZRegisterInfo.td"

//===----------------------------------------------------------------------===//
// Calling Convention Description
//===----------------------------------------------------------------------===//

include "SystemZCallingConv.td"

//===----------------------------------------------------------------------===//
// Instruction Descriptions
//===----------------------------------------------------------------------===//

include "SystemZInstrInfo.td"

def SystemZInstrInfo : InstrInfo {} 

//===----------------------------------------------------------------------===//
// Target Declaration
//===----------------------------------------------------------------------===//

def SystemZ : Target {
  let InstructionSet = SystemZInstrInfo;
}