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"
33 static MCInstrInfo *createNVPTXMCInstrInfo() {
34 MCInstrInfo *X = new MCInstrInfo();
35 InitNVPTXMCInstrInfo(X);
39 static MCRegisterInfo *createNVPTXMCRegisterInfo(StringRef TT) {
40 MCRegisterInfo *X = new MCRegisterInfo();
41 // PTX does not have a return address register.
42 InitNVPTXMCRegisterInfo(X, 0);
46 static MCSubtargetInfo *
47 createNVPTXMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS) {
48 MCSubtargetInfo *X = new MCSubtargetInfo();
49 InitNVPTXMCSubtargetInfo(X, TT, CPU, FS);
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);
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);
66 // Register the MC codegen info.
67 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget32,
68 createNVPTXMCCodeGenInfo);
69 TargetRegistry::RegisterMCCodeGenInfo(TheNVPTXTarget64,
70 createNVPTXMCCodeGenInfo);
72 // Register the MC instruction info.
73 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget32, createNVPTXMCInstrInfo);
74 TargetRegistry::RegisterMCInstrInfo(TheNVPTXTarget64, createNVPTXMCInstrInfo);
76 // Register the MC register info.
77 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget32,
78 createNVPTXMCRegisterInfo);
79 TargetRegistry::RegisterMCRegInfo(TheNVPTXTarget64,
80 createNVPTXMCRegisterInfo);
82 // Register the MC subtarget info.
83 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget32,
84 createNVPTXMCSubtargetInfo);
85 TargetRegistry::RegisterMCSubtargetInfo(TheNVPTXTarget64,
86 createNVPTXMCSubtargetInfo);