1 //===-- SPIRVMCTargetDesc.cpp - SPIR-V Target Descriptions ----*- C++ -*---===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file provides SPIR-V specific target descriptions.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #include "SPIRVMCTargetDesc.h"
14 #include "SPIRVInstPrinter.h"
15 #include "SPIRVMCAsmInfo.h"
16 #include "SPIRVTargetStreamer.h"
17 #include "TargetInfo/SPIRVTargetInfo.h"
18 #include "llvm/MC/MCInstrAnalysis.h"
19 #include "llvm/MC/MCInstrInfo.h"
20 #include "llvm/MC/MCRegisterInfo.h"
21 #include "llvm/MC/MCSubtargetInfo.h"
22 #include "llvm/MC/TargetRegistry.h"
23
24 #define GET_INSTRINFO_MC_DESC
25 #define ENABLE_INSTR_PREDICATE_VERIFIER
26 #include "SPIRVGenInstrInfo.inc"
27
28 #define GET_SUBTARGETINFO_MC_DESC
29 #include "SPIRVGenSubtargetInfo.inc"
30
31 #define GET_REGINFO_MC_DESC
32 #include "SPIRVGenRegisterInfo.inc"
33
34 using namespace llvm;
35
createSPIRVMCInstrInfo()36 static MCInstrInfo *createSPIRVMCInstrInfo() {
37 MCInstrInfo *X = new MCInstrInfo();
38 InitSPIRVMCInstrInfo(X);
39 return X;
40 }
41
createSPIRVMCRegisterInfo(const Triple & TT)42 static MCRegisterInfo *createSPIRVMCRegisterInfo(const Triple &TT) {
43 MCRegisterInfo *X = new MCRegisterInfo();
44 return X;
45 }
46
47 static MCSubtargetInfo *
createSPIRVMCSubtargetInfo(const Triple & TT,StringRef CPU,StringRef FS)48 createSPIRVMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS) {
49 return createSPIRVMCSubtargetInfoImpl(TT, CPU, /*TuneCPU*/ CPU, FS);
50 }
51
createTargetAsmStreamer(MCStreamer & S,formatted_raw_ostream &,MCInstPrinter *)52 static MCTargetStreamer *createTargetAsmStreamer(MCStreamer &S,
53 formatted_raw_ostream &,
54 MCInstPrinter *) {
55 return new SPIRVTargetStreamer(S);
56 }
57
createSPIRVMCInstPrinter(const Triple & T,unsigned SyntaxVariant,const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)58 static MCInstPrinter *createSPIRVMCInstPrinter(const Triple &T,
59 unsigned SyntaxVariant,
60 const MCAsmInfo &MAI,
61 const MCInstrInfo &MII,
62 const MCRegisterInfo &MRI) {
63 assert(SyntaxVariant == 0);
64 return new SPIRVInstPrinter(MAI, MII, MRI);
65 }
66
67 namespace {
68
69 class SPIRVMCInstrAnalysis : public MCInstrAnalysis {
70 public:
SPIRVMCInstrAnalysis(const MCInstrInfo * Info)71 explicit SPIRVMCInstrAnalysis(const MCInstrInfo *Info)
72 : MCInstrAnalysis(Info) {}
73 };
74
75 } // end anonymous namespace
76
createSPIRVInstrAnalysis(const MCInstrInfo * Info)77 static MCInstrAnalysis *createSPIRVInstrAnalysis(const MCInstrInfo *Info) {
78 return new SPIRVMCInstrAnalysis(Info);
79 }
80
LLVMInitializeSPIRVTargetMC()81 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeSPIRVTargetMC() {
82 for (Target *T : {&getTheSPIRV32Target(), &getTheSPIRV64Target(),
83 &getTheSPIRVLogicalTarget()}) {
84 RegisterMCAsmInfo<SPIRVMCAsmInfo> X(*T);
85 TargetRegistry::RegisterMCInstrInfo(*T, createSPIRVMCInstrInfo);
86 TargetRegistry::RegisterMCRegInfo(*T, createSPIRVMCRegisterInfo);
87 TargetRegistry::RegisterMCSubtargetInfo(*T, createSPIRVMCSubtargetInfo);
88 TargetRegistry::RegisterMCInstPrinter(*T, createSPIRVMCInstPrinter);
89 TargetRegistry::RegisterMCInstrAnalysis(*T, createSPIRVInstrAnalysis);
90 TargetRegistry::RegisterMCCodeEmitter(*T, createSPIRVMCCodeEmitter);
91 TargetRegistry::RegisterMCAsmBackend(*T, createSPIRVAsmBackend);
92 TargetRegistry::RegisterAsmTargetStreamer(*T, createTargetAsmStreamer);
93 }
94 }
95