contrib/llvm/lib/Target/SystemZ/SystemZ.td

   1 //===-- SystemZ.td - Describe the SystemZ 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
  10 //===----------------------------------------------------------------------===//
  11 // Target-independent interfaces which we are implementing
  12 //===----------------------------------------------------------------------===//
  13
  14 include "llvm/Target/Target.td"
  15
  16 //===----------------------------------------------------------------------===//
  17 // SystemZ supported processors
  18 //===----------------------------------------------------------------------===//
  19
  20 class Proc<string Name, list<SubtargetFeature> Features>
  21  : Processor<Name, NoItineraries, Features>;
  22
  23 def : Proc<"z10", []>;
  24
  25 //===----------------------------------------------------------------------===//
  26 // Register file description
  27 //===----------------------------------------------------------------------===//
  28
  29 include "SystemZRegisterInfo.td"
  30
  31 //===----------------------------------------------------------------------===//
  32 // Calling convention description
  33 //===----------------------------------------------------------------------===//
  34
  35 include "SystemZCallingConv.td"
  36
  37 //===----------------------------------------------------------------------===//
  38 // Instruction descriptions
  39 //===----------------------------------------------------------------------===//
  40
  41 include "SystemZOperators.td"
  42 include "SystemZOperands.td"
  43 include "SystemZPatterns.td"
  44 include "SystemZInstrFormats.td"
  45 include "SystemZInstrInfo.td"
  46 include "SystemZInstrFP.td"
  47
  48 def SystemZInstrInfo : InstrInfo {}
  49
  50 //===----------------------------------------------------------------------===//
  51 // Assembly parser
  52 //===----------------------------------------------------------------------===//
  53
  54 def SystemZAsmParser : AsmParser {
  55   let ShouldEmitMatchRegisterName = 0;
  56 }
  57
  58 //===----------------------------------------------------------------------===//
  59 // Assembly writer
  60 //===----------------------------------------------------------------------===//
  61
  62 def SystemZAsmWriter : AsmWriter {
  63   string AsmWriterClassName = "InstPrinter";
  64   bit isMCAsmWriter = 1;
  65 }
  66
  67 //===----------------------------------------------------------------------===//
  68 // Top-level target declaration
  69 //===----------------------------------------------------------------------===//
  70
  71 def SystemZ : Target {
  72   let InstructionSet = SystemZInstrInfo;
  73   let AssemblyParsers = [SystemZAsmParser];
  74   let AssemblyWriters = [SystemZAsmWriter];
  75 }