1//===-- XCoreMCTargetDesc.cpp - XCore Target Descriptions -----------------===//
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 file provides XCore specific target descriptions.
11//
12//===----------------------------------------------------------------------===//
13
14#include "XCoreMCTargetDesc.h"
15#include "XCoreMCAsmInfo.h"
16#include "llvm/MC/MCCodeGenInfo.h"
17#include "llvm/MC/MCInstrInfo.h"
18#include "llvm/MC/MCRegisterInfo.h"
19#include "llvm/MC/MCSubtargetInfo.h"
20#include "llvm/Support/ErrorHandling.h"
21#include "llvm/Support/TargetRegistry.h"
22
23#define GET_INSTRINFO_MC_DESC
24#include "XCoreGenInstrInfo.inc"
25
26#define GET_SUBTARGETINFO_MC_DESC
27#include "XCoreGenSubtargetInfo.inc"
28
29#define GET_REGINFO_MC_DESC
30#include "XCoreGenRegisterInfo.inc"
31
32using namespace llvm;
33
34static MCInstrInfo *createXCoreMCInstrInfo() {
35  MCInstrInfo *X = new MCInstrInfo();
36  InitXCoreMCInstrInfo(X);
37  return X;
38}
39
40static MCRegisterInfo *createXCoreMCRegisterInfo(StringRef TT) {
41  MCRegisterInfo *X = new MCRegisterInfo();
42  InitXCoreMCRegisterInfo(X, XCore::LR);
43  return X;
44}
45
46static MCSubtargetInfo *createXCoreMCSubtargetInfo(StringRef TT, StringRef CPU,
47                                                   StringRef FS) {
48  MCSubtargetInfo *X = new MCSubtargetInfo();
49  InitXCoreMCSubtargetInfo(X, TT, CPU, FS);
50  return X;
51}
52
53static MCAsmInfo *createXCoreMCAsmInfo(const Target &T, StringRef TT) {
54  MCAsmInfo *MAI = new XCoreMCAsmInfo(T, TT);
55
56  // Initial state of the frame pointer is SP.
57  MachineLocation Dst(MachineLocation::VirtualFP);
58  MachineLocation Src(XCore::SP, 0);
59  MAI->addInitialFrameState(0, Dst, Src);
60
61  return MAI;
62}
63
64static MCCodeGenInfo *createXCoreMCCodeGenInfo(StringRef TT, Reloc::Model RM,
65                                               CodeModel::Model CM,
66                                               CodeGenOpt::Level OL) {
67  MCCodeGenInfo *X = new MCCodeGenInfo();
68  X->InitMCCodeGenInfo(RM, CM, OL);
69  return X;
70}
71
72// Force static initialization.
73extern "C" void LLVMInitializeXCoreTargetMC() {
74  // Register the MC asm info.
75  RegisterMCAsmInfoFn X(TheXCoreTarget, createXCoreMCAsmInfo);
76
77  // Register the MC codegen info.
78  TargetRegistry::RegisterMCCodeGenInfo(TheXCoreTarget,
79                                        createXCoreMCCodeGenInfo);
80
81  // Register the MC instruction info.
82  TargetRegistry::RegisterMCInstrInfo(TheXCoreTarget, createXCoreMCInstrInfo);
83
84  // Register the MC register info.
85  TargetRegistry::RegisterMCRegInfo(TheXCoreTarget, createXCoreMCRegisterInfo);
86
87  // Register the MC subtarget info.
88  TargetRegistry::RegisterMCSubtargetInfo(TheXCoreTarget,
89                                          createXCoreMCSubtargetInfo);
90}
91