lib/Target/Mips/Mips.td

   1 //===- Mips.td - Describe the Mips Target Machine ---------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file was developed by Bruno Cardoso Lopes and is distributed under the
   6 // University of Illinois Open Source License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 // This is the top level entry point for the Mips target.
  10 //===----------------------------------------------------------------------===//
  11
  12 //===----------------------------------------------------------------------===//
  13 // Target-independent interfaces
  14 //===----------------------------------------------------------------------===//
  15
  16 include "../Target.td"
  17
  18 //===----------------------------------------------------------------------===//
  19 // Descriptions
  20 //===----------------------------------------------------------------------===//
  21
  22 include "MipsRegisterInfo.td"
  23 include "MipsSchedule.td"
  24 include "MipsInstrInfo.td"
  25 include "MipsCallingConv.td"
  26
  27 def MipsInstrInfo : InstrInfo {
  28   let TSFlagsFields = [];
  29   let TSFlagsShifts = [];
  30 }
  31
  32 //===----------------------------------------------------------------------===//
  33 // CPU Directives                                                             //
  34 //===----------------------------------------------------------------------===//
  35
  36 def FeatureMipsIII : SubtargetFeature<"mips3", "IsMipsIII", "true",
  37                                       "MipsIII ISA Support">;
  38
  39 //===----------------------------------------------------------------------===//
  40 // Mips processors supported.
  41 //===----------------------------------------------------------------------===//
  42
  43 def : Processor<"generic", MipsGenericItineraries, []>;
  44 //def : Processor<"r4000",   MipsR4000Itineraries,   [FeatureMipsIII]>;
  45
  46 def Mips : Target {
  47   let InstructionSet = MipsInstrInfo;
  48 }
  49