LLVM 19.0.0git
ARCMCTargetDesc.cpp
Go to the documentation of this file.
1//===- ARCMCTargetDesc.cpp - ARC 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 ARC specific target descriptions.
10//
11//===----------------------------------------------------------------------===//
12
13#include "ARCMCTargetDesc.h"
14#include "ARCInstPrinter.h"
15#include "ARCMCAsmInfo.h"
16#include "ARCTargetStreamer.h"
18#include "llvm/MC/MCDwarf.h"
19#include "llvm/MC/MCInstrInfo.h"
25
26using namespace llvm;
27
28#define GET_INSTRINFO_MC_DESC
29#define ENABLE_INSTR_PREDICATE_VERIFIER
30#include "ARCGenInstrInfo.inc"
31
32#define GET_SUBTARGETINFO_MC_DESC
33#include "ARCGenSubtargetInfo.inc"
34
35#define GET_REGINFO_MC_DESC
36#include "ARCGenRegisterInfo.inc"
37
39 auto *X = new MCInstrInfo();
40 InitARCMCInstrInfo(X);
41 return X;
42}
43
45 auto *X = new MCRegisterInfo();
46 InitARCMCRegisterInfo(X, ARC::BLINK);
47 return X;
48}
49
51 StringRef CPU, StringRef FS) {
52 return createARCMCSubtargetInfoImpl(TT, CPU, /*TuneCPU=*/CPU, FS);
53}
54
56 const Triple &TT,
57 const MCTargetOptions &Options) {
58 MCAsmInfo *MAI = new ARCMCAsmInfo(TT);
59
60 // Initial state of the frame pointer is SP.
61 MCCFIInstruction Inst = MCCFIInstruction::cfiDefCfa(nullptr, ARC::SP, 0);
62 MAI->addInitialFrameState(Inst);
63
64 return MAI;
65}
66
68 unsigned SyntaxVariant,
69 const MCAsmInfo &MAI,
70 const MCInstrInfo &MII,
71 const MCRegisterInfo &MRI) {
72 return new ARCInstPrinter(MAI, MII, MRI);
73}
74
77
80 MCInstPrinter *InstPrint) {
81 return new ARCTargetStreamer(S);
82}
83
84// Force static initialization.
86 // Register the MC asm info.
87 Target &TheARCTarget = getTheARCTarget();
89
90 // Register the MC instruction info.
92
93 // Register the MC register info.
95
96 // Register the MC subtarget info.
99
100 // Register the MCInstPrinter
102
105}
unsigned const MachineRegisterInfo * MRI
This file contains the declaration of the ARCInstPrinter class, which is used to print ARC MCInst to ...
static MCAsmInfo * createARCMCAsmInfo(const MCRegisterInfo &MRI, const Triple &TT, const MCTargetOptions &Options)
static MCTargetStreamer * createTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS, MCInstPrinter *InstPrint)
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeARCTargetMC()
static MCInstrInfo * createARCMCInstrInfo()
static MCRegisterInfo * createARCMCRegisterInfo(const Triple &TT)
static MCSubtargetInfo * createARCMCSubtargetInfo(const Triple &TT, StringRef CPU, StringRef FS)
static MCInstPrinter * createARCMCInstPrinter(const Triple &T, unsigned SyntaxVariant, const MCAsmInfo &MAI, const MCInstrInfo &MII, const MCRegisterInfo &MRI)
#define LLVM_EXTERNAL_VISIBILITY
Definition: Compiler.h:135
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
static LVOptions Options
Definition: LVOptions.cpp:25
raw_pwrite_stream & OS
ARCTargetStreamer(MCStreamer &S)
~ARCTargetStreamer() override
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:56
void addInitialFrameState(const MCCFIInstruction &Inst)
Definition: MCAsmInfo.cpp:75
static MCCFIInstruction cfiDefCfa(MCSymbol *L, unsigned Register, int Offset, SMLoc Loc={})
.cfi_def_cfa defines a rule for computing CFA as: take address from Register and add Offset to it.
Definition: MCDwarf.h:558
This is an instance of a target assembly language printer that converts an MCInst to valid target ass...
Definition: MCInstPrinter.h:45
Interface to description of machine instruction set.
Definition: MCInstrInfo.h:26
MCRegisterInfo base class - We assume that the target defines a static array of MCRegisterDesc object...
Streaming machine code generation interface.
Definition: MCStreamer.h:213
Generic base class for all target subtargets.
Target specific streamer interface.
Definition: MCStreamer.h:94
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
formatted_raw_ostream - A raw_ostream that wraps another one and keeps track of line and column posit...
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
Target & getTheARCTarget()
RegisterMCAsmInfoFn - Helper template for registering a target assembly info implementation.
static void RegisterMCRegInfo(Target &T, Target::MCRegInfoCtorFnTy Fn)
RegisterMCRegInfo - Register a MCRegisterInfo implementation for the given target.
static void RegisterMCSubtargetInfo(Target &T, Target::MCSubtargetInfoCtorFnTy Fn)
RegisterMCSubtargetInfo - Register a MCSubtargetInfo implementation for the given target.
static void RegisterMCInstPrinter(Target &T, Target::MCInstPrinterCtorTy Fn)
RegisterMCInstPrinter - Register a MCInstPrinter implementation for the given target.
static void RegisterMCInstrInfo(Target &T, Target::MCInstrInfoCtorFnTy Fn)
RegisterMCInstrInfo - Register a MCInstrInfo implementation for the given target.
static void RegisterAsmTargetStreamer(Target &T, Target::AsmTargetStreamerCtorTy Fn)