lib/Target/MSP430/MSP430.td

   1 //===- MSP430.td - Describe the MSP430 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 MSP430 target.
  10 //===----------------------------------------------------------------------===//
  11
  12 //===----------------------------------------------------------------------===//
  13 // Target-independent interfaces
  14 //===----------------------------------------------------------------------===//
  15
  16 include "llvm/Target/Target.td"
  17
  18 //===----------------------------------------------------------------------===//
  19 // Subtarget Features.
  20 //===----------------------------------------------------------------------===//
  21 def FeatureX
  22  : SubtargetFeature<"ext", "ExtendedInsts", "true",
  23                     "Enable MSP430-X extensions">;
  24
  25 //===----------------------------------------------------------------------===//
  26 // MSP430 supported processors.
  27 //===----------------------------------------------------------------------===//
  28 class Proc<string Name, list<SubtargetFeature> Features>
  29  : Processor<Name, NoItineraries, Features>;
  30
  31 def : Proc<"generic",         []>;
  32
  33 //===----------------------------------------------------------------------===//
  34 // Register File Description
  35 //===----------------------------------------------------------------------===//
  36
  37 include "MSP430RegisterInfo.td"
  38
  39 //===----------------------------------------------------------------------===//
  40 // Calling Convention Description
  41 //===----------------------------------------------------------------------===//
  42
  43 include "MSP430CallingConv.td"
  44
  45 //===----------------------------------------------------------------------===//
  46 // Instruction Descriptions
  47 //===----------------------------------------------------------------------===//
  48
  49 include "MSP430InstrInfo.td"
  50
  51 def MSP430InstrInfo : InstrInfo;
  52
  53 def MSP430InstPrinter : AsmWriter {
  54   string AsmWriterClassName  = "InstPrinter";
  55   bit isMCAsmWriter = 1;
  56 }
  57
  58 //===----------------------------------------------------------------------===//
  59 // Target Declaration
  60 //===----------------------------------------------------------------------===//
  61
  62 def MSP430 : Target {
  63   let InstructionSet = MSP430InstrInfo;
  64   let AssemblyWriters = [MSP430InstPrinter];
  65 }
  66