1 //===-- HexagonMCTargetDesc.cpp - Cell Hexagon 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 Hexagon specific target descriptions.
12 //===----------------------------------------------------------------------===//
14 #include "HexagonMCTargetDesc.h"
15 #include "HexagonMCAsmInfo.h"
16 #include "llvm/MC/MachineLocation.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/ErrorHandling.h"
22 #include "llvm/Support/TargetRegistry.h"
24 #define GET_INSTRINFO_MC_DESC
25 #include "HexagonGenInstrInfo.inc"
27 #define GET_SUBTARGETINFO_MC_DESC
28 #include "HexagonGenSubtargetInfo.inc"
30 #define GET_REGINFO_MC_DESC
31 #include "HexagonGenRegisterInfo.inc"
35 static MCInstrInfo *createHexagonMCInstrInfo() {
36 MCInstrInfo *X = new MCInstrInfo();
37 InitHexagonMCInstrInfo(X);
41 static MCRegisterInfo *createHexagonMCRegisterInfo(StringRef TT) {
42 MCRegisterInfo *X = new MCRegisterInfo();
43 InitHexagonMCRegisterInfo(X, Hexagon::R0);
47 static MCSubtargetInfo *createHexagonMCSubtargetInfo(StringRef TT,
50 MCSubtargetInfo *X = new MCSubtargetInfo();
51 InitHexagonMCSubtargetInfo(X, TT, CPU, FS);
55 static MCAsmInfo *createHexagonMCAsmInfo(const Target &T, StringRef TT) {
56 MCAsmInfo *MAI = new HexagonMCAsmInfo(T, TT);
58 // VirtualFP = (R30 + #0).
59 MachineLocation Dst(MachineLocation::VirtualFP);
60 MachineLocation Src(Hexagon::R30, 0);
61 MAI->addInitialFrameState(0, Dst, Src);
66 static MCCodeGenInfo *createHexagonMCCodeGenInfo(StringRef TT, Reloc::Model RM,
68 CodeGenOpt::Level OL) {
69 MCCodeGenInfo *X = new MCCodeGenInfo();
70 // For the time being, use static relocations, since there's really no
71 // support for PIC yet.
72 X->InitMCCodeGenInfo(Reloc::Static, CM, OL);
76 // Force static initialization.
77 extern "C" void LLVMInitializeHexagonTargetMC() {
78 // Register the MC asm info.
79 RegisterMCAsmInfoFn X(TheHexagonTarget, createHexagonMCAsmInfo);
81 // Register the MC codegen info.
82 TargetRegistry::RegisterMCCodeGenInfo(TheHexagonTarget,
83 createHexagonMCCodeGenInfo);
85 // Register the MC instruction info.
86 TargetRegistry::RegisterMCInstrInfo(TheHexagonTarget, createHexagonMCInstrInfo);
88 // Register the MC register info.
89 TargetRegistry::RegisterMCRegInfo(TheHexagonTarget,
90 createHexagonMCRegisterInfo);
92 // Register the MC subtarget info.
93 TargetRegistry::RegisterMCSubtargetInfo(TheHexagonTarget,
94 createHexagonMCSubtargetInfo);