1 //===-- AVRSubtarget.cpp - AVR Subtarget Information ----------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the AVR specific subclass of TargetSubtargetInfo.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "AVRSubtarget.h"
15
16 #include "llvm/Support/ELF.h"
17 #include "llvm/Support/TargetRegistry.h"
18
19 #include "AVR.h"
20 #include "AVRTargetMachine.h"
21 #include "MCTargetDesc/AVRMCTargetDesc.h"
22
23 #define DEBUG_TYPE "avr-subtarget"
24
25 #define GET_SUBTARGETINFO_TARGET_DESC
26 #define GET_SUBTARGETINFO_CTOR
27 #include "AVRGenSubtargetInfo.inc"
28
29 namespace llvm {
30
AVRSubtarget(const Triple & TT,const std::string & CPU,const std::string & FS,AVRTargetMachine & TM)31 AVRSubtarget::AVRSubtarget(const Triple &TT, const std::string &CPU,
32 const std::string &FS, AVRTargetMachine &TM)
33 : AVRGenSubtargetInfo(TT, CPU, FS), InstrInfo(), FrameLowering(),
34 TLInfo(TM), TSInfo(),
35
36 // Subtarget features
37 m_hasSRAM(false), m_hasJMPCALL(false), m_hasIJMPCALL(false),
38 m_hasEIJMPCALL(false), m_hasADDSUBIW(false), m_hasSmallStack(false),
39 m_hasMOVW(false), m_hasLPM(false), m_hasLPMX(false), m_hasELPM(false),
40 m_hasELPMX(false), m_hasSPM(false), m_hasSPMX(false), m_hasDES(false),
41 m_supportsRMW(false), m_supportsMultiplication(false), m_hasBREAK(false),
42 m_hasTinyEncoding(false), ELFArch(false), m_FeatureSetDummy(false) {
43 // Parse features string.
44 ParseSubtargetFeatures(CPU, FS);
45 }
46
47 } // end of namespace llvm
48