1 //===-- PTXMCTargetDesc.cpp - PTX Target Descriptions ---------------------===//
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 PTX specific target descriptions.
12 //===----------------------------------------------------------------------===//
14 #include "PTXMCTargetDesc.h"
15 #include "PTXMCAsmInfo.h"
16 #include "InstPrinter/PTXInstPrinter.h"
17 #include "llvm/MC/MCCodeGenInfo.h"
18 #include "llvm/MC/MCInstrInfo.h"
19 #include "llvm/MC/MCRegisterInfo.h"
20 #include "llvm/MC/MCSubtargetInfo.h"
21 #include "llvm/Support/TargetRegistry.h"
23 #define GET_INSTRINFO_MC_DESC
24 #include "PTXGenInstrInfo.inc"
26 #define GET_SUBTARGETINFO_MC_DESC
27 #include "PTXGenSubtargetInfo.inc"
29 #define GET_REGINFO_MC_DESC
30 #include "PTXGenRegisterInfo.inc"
34 static MCInstrInfo *createPTXMCInstrInfo() {
35 MCInstrInfo *X = new MCInstrInfo();
36 InitPTXMCInstrInfo(X);
40 static MCRegisterInfo *createPTXMCRegisterInfo(StringRef TT) {
41 MCRegisterInfo *X = new MCRegisterInfo();
42 // PTX does not have a return address register.
43 InitPTXMCRegisterInfo(X, 0);
47 static MCSubtargetInfo *createPTXMCSubtargetInfo(StringRef TT, StringRef CPU,
49 MCSubtargetInfo *X = new MCSubtargetInfo();
50 InitPTXMCSubtargetInfo(X, TT, CPU, FS);
54 static MCCodeGenInfo *createPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM,
56 CodeGenOpt::Level OL) {
57 MCCodeGenInfo *X = new MCCodeGenInfo();
58 X->InitMCCodeGenInfo(RM, CM, OL);
62 static MCInstPrinter *createPTXMCInstPrinter(const Target &T,
63 unsigned SyntaxVariant,
65 const MCRegisterInfo &MRI,
66 const MCSubtargetInfo &STI) {
67 assert(SyntaxVariant == 0 && "We only have one syntax variant");
68 return new PTXInstPrinter(MAI, MRI, STI);
71 extern "C" void LLVMInitializePTXTargetMC() {
72 // Register the MC asm info.
73 RegisterMCAsmInfo<PTXMCAsmInfo> X(ThePTX32Target);
74 RegisterMCAsmInfo<PTXMCAsmInfo> Y(ThePTX64Target);
76 // Register the MC codegen info.
77 TargetRegistry::RegisterMCCodeGenInfo(ThePTX32Target, createPTXMCCodeGenInfo);
78 TargetRegistry::RegisterMCCodeGenInfo(ThePTX64Target, createPTXMCCodeGenInfo);
80 // Register the MC instruction info.
81 TargetRegistry::RegisterMCInstrInfo(ThePTX32Target, createPTXMCInstrInfo);
82 TargetRegistry::RegisterMCInstrInfo(ThePTX64Target, createPTXMCInstrInfo);
84 // Register the MC register info.
85 TargetRegistry::RegisterMCRegInfo(ThePTX32Target, createPTXMCRegisterInfo);
86 TargetRegistry::RegisterMCRegInfo(ThePTX64Target, createPTXMCRegisterInfo);
88 // Register the MC subtarget info.
89 TargetRegistry::RegisterMCSubtargetInfo(ThePTX32Target,
90 createPTXMCSubtargetInfo);
91 TargetRegistry::RegisterMCSubtargetInfo(ThePTX64Target,
92 createPTXMCSubtargetInfo);
94 // Register the MCInstPrinter.
95 TargetRegistry::RegisterMCInstPrinter(ThePTX32Target, createPTXMCInstPrinter);
96 TargetRegistry::RegisterMCInstPrinter(ThePTX64Target, createPTXMCInstPrinter);