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[FreeBSD/releng/9.2.git] / contrib / llvm / lib / Target / NVPTX / MCTargetDesc / NVPTXMCTargetDesc.cpp
1 //===-- NVPTXMCTargetDesc.cpp - NVPTX 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 NVPTX specific target descriptions.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "NVPTXMCTargetDesc.h"
15 #include "NVPTXMCAsmInfo.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 "NVPTXGenInstrInfo.inc"
24
25 #define GET_SUBTARGETINFO_MC_DESC
26 #include "NVPTXGenSubtargetInfo.inc"
27
28 #define GET_REGINFO_MC_DESC
29 #include "NVPTXGenRegisterInfo.inc"
30
31 using namespace llvm;
32
33 static MCInstrInfo *createNVPTXMCInstrInfo() {
34   MCInstrInfo *X = new MCInstrInfo();
35   InitNVPTXMCInstrInfo(X);
36   return X;
37 }
38
39 static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) {
40   MCRegisterInfo *X = new MCRegisterInfo();
41   // PTX does not have a return address register.
42   InitNVPTXMCRegisterInfo(X, 0);
43   return X;
44 }
45
46 static MCSubtargetInfo *
47 createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) {
48   MCSubtargetInfo *X = new MCSubtargetInfo();
49   InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
50   return X;
51 }
52
53 static MCCodeGenInfo *createNVPTXMCCodeGenInfo(
54     StringRef TT, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL) {
55   MCCodeGenInfo *X = new MCCodeGenInfo();
56   X->InitMCCodeGenInfo(RM, CM, OL);
57   return X;
58 }
59
60 // Force static initialization.
61 extern "C" void LLVMInitializeNVPTXTargetMC() {
62   // Register the MC asm info.
63   RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32);
64   RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64);
65
66   // Register the MC codegen info.
67   TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32,
68                                         createNVPTXMCCodeGenInfo);
69   TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64,
70                                         createNVPTXMCCodeGenInfo);
71
72   // Register the MC instruction info.
73   TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo);
74   TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo);
75
76   // Register the MC register info.
77   TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32,
78                                     createNVPTXMCRegisterInfo);
79   TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64,
80                                     createNVPTXMCRegisterInfo);
81
82   // Register the MC subtarget info.
83   TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32,
84                                           createNVPTXMCSubtargetInfo);
85   TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64,
86                                           createNVPTXMCSubtargetInfo);
87
88 }