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1 //===-- SystemZMCTargetDesc.cpp - SystemZ Target Descriptions ---*- C++ -*-===//
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 SystemZ specific target descriptions.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "SystemZMCTargetDesc.h"
15 #include "SystemZMCAsmInfo.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/TargetRegistry.h"
21 
22 #define GET_INSTRINFO_MC_DESC
23 #include "SystemZGenInstrInfo.inc"
24 
25 #define GET_SUBTARGETINFO_MC_DESC
26 #include "SystemZGenSubtargetInfo.inc"
27 
28 #define GET_REGINFO_MC_DESC
29 #include "SystemZGenRegisterInfo.inc"
30 
31 using namespace llvm;
32 
createSystemZMCInstrInfo()33 static MCInstrInfo *createSystemZMCInstrInfo() {
34   MCInstrInfo *X = new MCInstrInfo();
35   InitSystemZMCInstrInfo(X);
36   return X;
37 }
38 
createSystemZMCRegisterInfo(StringRef TT)39 static MCRegisterInfo *createSystemZMCRegisterInfo(StringRef TT) {
40   MCRegisterInfo *X = new MCRegisterInfo();
41   InitSystemZMCRegisterInfo(X, 0);
42   return X;
43 }
44 
createSystemZMCSubtargetInfo(StringRef TT,StringRef CPU,StringRef FS)45 static MCSubtargetInfo *createSystemZMCSubtargetInfo(StringRef TT,
46                                                      StringRef CPU,
47                                                      StringRef FS) {
48   MCSubtargetInfo *X = new MCSubtargetInfo();
49   InitSystemZMCSubtargetInfo(X, TT, CPU, FS);
50   return X;
51 }
52 
createSystemZMCCodeGenInfo(StringRef TT,Reloc::Model RM,CodeModel::Model CM)53 static MCCodeGenInfo *createSystemZMCCodeGenInfo(StringRef TT, Reloc::Model RM,
54                                                  CodeModel::Model CM) {
55   MCCodeGenInfo *X = new MCCodeGenInfo();
56   if (RM == Reloc::Default)
57     RM = Reloc::Static;
58   X->InitMCCodeGenInfo(RM, CM);
59   return X;
60 }
61 
LLVMInitializeSystemZTargetMC()62 extern "C" void LLVMInitializeSystemZTargetMC() {
63   // Register the MC asm info.
64   RegisterMCAsmInfo<SystemZMCAsmInfo> X(TheSystemZTarget);
65 
66   // Register the MC codegen info.
67   TargetRegistry::RegisterMCCodeGenInfo(TheSystemZTarget,
68                                         createSystemZMCCodeGenInfo);
69 
70   // Register the MC instruction info.
71   TargetRegistry::RegisterMCInstrInfo(TheSystemZTarget,
72                                       createSystemZMCInstrInfo);
73 
74   // Register the MC register info.
75   TargetRegistry::RegisterMCRegInfo(TheSystemZTarget,
76                                     createSystemZMCRegisterInfo);
77 
78   // Register the MC subtarget info.
79   TargetRegistry::RegisterMCSubtargetInfo(TheSystemZTarget,
80                                           createSystemZMCSubtargetInfo);
81 }
82