7217b6d288813fb244d0f3b1c20cb348d65146c8
[oota-llvm.git] / lib / Target / PTX / MCTargetDesc / PTXMCTargetDesc.cpp
1 //===-- PTXMCTargetDesc.cpp - PTX 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 PTX specific target descriptions.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "PTXMCTargetDesc.h"
15 #include "PTXMCAsmInfo.h"
16 #include "llvm/MC/MCInstrInfo.h"
17 #include "llvm/MC/MCRegisterInfo.h"
18 #include "llvm/MC/MCSubtargetInfo.h"
19 #include "llvm/Target/TargetRegistry.h"
20
21 #define GET_INSTRINFO_MC_DESC
22 #include "PTXGenInstrInfo.inc"
23
24 #define GET_SUBTARGETINFO_MC_DESC
25 #include "PTXGenSubtargetInfo.inc"
26
27 #define GET_REGINFO_MC_DESC
28 #include "PTXGenRegisterInfo.inc"
29
30 using namespace llvm;
31
32 static MCInstrInfo *createPTXMCInstrInfo() {
33   MCInstrInfo *X = new MCInstrInfo();
34   InitPTXMCInstrInfo(X);
35   return X;
36 }
37
38 static MCRegisterInfo *createPTXMCRegisterInfo(StringRef TT) {
39   MCRegisterInfo *X = new MCRegisterInfo();
40   // PTX does not have a return address register.
41   InitPTXMCRegisterInfo(X, 0);
42   return X;
43 }
44
45 static MCSubtargetInfo *createPTXMCSubtargetInfo(StringRef TT, StringRef CPU,
46                                                  StringRef FS) {
47   MCSubtargetInfo *X = new MCSubtargetInfo();
48   InitPTXMCSubtargetInfo(X, TT, CPU, FS);
49   return X;
50 }
51
52 static MCCodeGenInfo *createPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM,
53                                              CodeModel::Model CM) {
54   MCCodeGenInfo *X = new MCCodeGenInfo();
55   X->InitMCCodeGenInfo(RM, CM);
56   return X;
57 }
58
59 extern "C" void LLVMInitializePTXTargetMC() {
60   // Register the MC asm info.
61   RegisterMCAsmInfo<PTXMCAsmInfo> X(ThePTX32Target);
62   RegisterMCAsmInfo<PTXMCAsmInfo> Y(ThePTX64Target);
63
64   // Register the MC codegen info.
65   TargetRegistry::RegisterMCCodeGenInfo(ThePTX32Target, createPTXMCCodeGenInfo);
66   TargetRegistry::RegisterMCCodeGenInfo(ThePTX64Target, createPTXMCCodeGenInfo);
67
68   // Register the MC instruction info.
69   TargetRegistry::RegisterMCInstrInfo(ThePTX32Target, createPTXMCInstrInfo);
70   TargetRegistry::RegisterMCInstrInfo(ThePTX64Target, createPTXMCInstrInfo);
71
72   // Register the MC register info.
73   TargetRegistry::RegisterMCRegInfo(ThePTX32Target, createPTXMCRegisterInfo);
74   TargetRegistry::RegisterMCRegInfo(ThePTX64Target, createPTXMCRegisterInfo);
75
76   // Register the MC subtarget info.
77   TargetRegistry::RegisterMCSubtargetInfo(ThePTX32Target,
78                                           createPTXMCSubtargetInfo);
79   TargetRegistry::RegisterMCSubtargetInfo(ThePTX64Target,
80                                           createPTXMCSubtargetInfo);
81 }