1 //===-- NVPTXMCTargetDesc.cpp - NVPTX Target Descriptions -------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file provides NVPTX specific target descriptions.
12 //===----------------------------------------------------------------------===//
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"
22 #define GET_INSTRINFO_MC_DESC
23 #include "NVPTXGenInstrInfo.inc"
25 #define GET_SUBTARGETINFO_MC_DESC
26 #include "NVPTXGenSubtargetInfo.inc"
28 #define GET_REGINFO_MC_DESC
29 #include "NVPTXGenRegisterInfo.inc"
34 static MCInstrInfo *createNVPTXMCInstrInfo() {
35 MCInstrInfo *X = new MCInstrInfo();
36 InitNVPTXMCInstrInfo(X);
40 static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) {
41 MCRegisterInfo *X = new MCRegisterInfo();
42 // PTX does not have a return address register.
43 InitNVPTXMCRegisterInfo(X, 0);
47 static MCSubtargetInfo *createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU,
49 MCSubtargetInfo *X = new MCSubtargetInfo();
50 InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
54 static MCCodeGenInfo *createNVPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM,
56 CodeGenOpt::Level OL) {
57 MCCodeGenInfo *X = new MCCodeGenInfo();
58 X->InitMCCodeGenInfo(RM, CM, OL);
63 // Force static initialization.
64 extern "C" void LLVMInitializeNVPTXTargetMC() {
65 // Register the MC asm info.
66 RegisterMCAsmInfo<NVPTXMCAsmInfo> X(TheNVPTXTarget32);
67 RegisterMCAsmInfo<NVPTXMCAsmInfo> Y(TheNVPTXTarget64);
69 // Register the MC codegen info.
70 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32,
71 createNVPTXMCCodeGenInfo);
72 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64,
73 createNVPTXMCCodeGenInfo);
75 // Register the MC instruction info.
76 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo);
77 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo);
79 // Register the MC register info.
80 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32,
81 createNVPTXMCRegisterInfo);
82 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64,
83 createNVPTXMCRegisterInfo);
85 // Register the MC subtarget info.
86 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32,
87 createNVPTXMCSubtargetInfo);
88 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64,
89 createNVPTXMCSubtargetInfo);