contrib/llvm/lib/Target/XCore/XCore.td

   1 //===-- XCore.td - Describe the XCore 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 // This is the top level entry point for the XCore target.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 //===----------------------------------------------------------------------===//
  15 // Target-independent interfaces which we are implementing
  16 //===----------------------------------------------------------------------===//
  17
  18 include "llvm/Target/Target.td"
  19
  20 //===----------------------------------------------------------------------===//
  21 // Descriptions
  22 //===----------------------------------------------------------------------===//
  23
  24 include "XCoreRegisterInfo.td"
  25 include "XCoreInstrInfo.td"
  26 include "XCoreCallingConv.td"
  27
  28 def XCoreInstrInfo : InstrInfo;
  29
  30 //===----------------------------------------------------------------------===//
  31 // XCore processors supported.
  32 //===----------------------------------------------------------------------===//
  33
  34 class Proc<string Name, list<SubtargetFeature> Features>
  35  : Processor<Name, NoItineraries, Features>;
  36
  37 def : Proc<"generic",      []>;
  38 def : Proc<"xs1b-generic", []>;
  39
  40 //===----------------------------------------------------------------------===//
  41 // Declare the target which we are implementing
  42 //===----------------------------------------------------------------------===//
  43
  44 def XCoreAsmWriter : AsmWriter {
  45   string AsmWriterClassName  = "InstPrinter";
  46   bit isMCAsmWriter = 1;
  47 }
  48
  49 def XCore : Target {
  50   // Pull in Instruction Info:
  51   let InstructionSet = XCoreInstrInfo;
  52   let AssemblyWriters = [XCoreAsmWriter];
  53 }