M68kInstrInfo.h Source File (original) (raw)

14#ifndef LLVM_LIB_TARGET_M68K_M68KINSTRINFO_H

15#define LLVM_LIB_TARGET_M68K_M68KINSTRINFO_H

25#define GET_INSTRINFO_HEADER

26#include "M68kGenInstrInfo.inc"

28namespace llvm {

30class M68kSubtarget;

32namespace M68k {

59 switch (CC) {

60 default:

94 }

95}

98 switch (CC) {

99 default:

102 return M68k::Beq8;

104 return M68k::Bne8;

106 return M68k::Blt8;

108 return M68k::Ble8;

110 return M68k::Bgt8;

112 return M68k::Bge8;

114 return M68k::Bcs8;

116 return M68k::Bls8;

118 return M68k::Bhi8;

120 return M68k::Bcc8;

122 return M68k::Bmi8;

124 return M68k::Bpl8;

126 return M68k::Bvs8;

128 return M68k::Bvc8;

129 }

130}

131

133 switch (Opcode) {

134 default:

136 case M68k::Beq8:

138 case M68k::Bne8:

140 case M68k::Blt8:

142 case M68k::Ble8:

144 case M68k::Bgt8:

146 case M68k::Bge8:

148 case M68k::Bcs8:

150 case M68k::Bls8:

152 case M68k::Bhi8:

154 case M68k::Bcc8:

156 case M68k::Bmi8:

158 case M68k::Bpl8:

160 case M68k::Bvs8:

162 case M68k::Bvc8:

164 }

165}

166

167static inline unsigned IsCMP(unsigned Op) {

168 switch (Op) {

169 default:

170 return false;

171 case M68k::CMP8dd:

172 case M68k::CMP8df:

173 case M68k::CMP8di:

174 case M68k::CMP8dj:

175 case M68k::CMP8dp:

176 case M68k::CMP16dr:

177 case M68k::CMP16df:

178 case M68k::CMP16di:

179 case M68k::CMP16dj:

180 case M68k::CMP16dp:

181 return true;

182 }

183}

184

185static inline bool IsSETCC(unsigned SETCC) {

186 switch (SETCC) {

187 default:

188 return false;

189 case M68k::SETd8eq:

190 case M68k::SETd8ne:

191 case M68k::SETd8lt:

192 case M68k::SETd8ge:

193 case M68k::SETd8le:

194 case M68k::SETd8gt:

195 case M68k::SETd8cs:

196 case M68k::SETd8cc:

197 case M68k::SETd8ls:

198 case M68k::SETd8hi:

199 case M68k::SETd8pl:

200 case M68k::SETd8mi:

201 case M68k::SETd8vc:

202 case M68k::SETd8vs:

203 case M68k::SETj8eq:

204 case M68k::SETj8ne:

205 case M68k::SETj8lt:

206 case M68k::SETj8ge:

207 case M68k::SETj8le:

208 case M68k::SETj8gt:

209 case M68k::SETj8cs:

210 case M68k::SETj8cc:

211 case M68k::SETj8ls:

212 case M68k::SETj8hi:

213 case M68k::SETj8pl:

214 case M68k::SETj8mi:

215 case M68k::SETj8vc:

216 case M68k::SETj8vs:

217 case M68k::SETp8eq:

218 case M68k::SETp8ne:

219 case M68k::SETp8lt:

220 case M68k::SETp8ge:

221 case M68k::SETp8le:

222 case M68k::SETp8gt:

223 case M68k::SETp8cs:

224 case M68k::SETp8cc:

225 case M68k::SETp8ls:

226 case M68k::SETp8hi:

227 case M68k::SETp8pl:

228 case M68k::SETp8mi:

229 case M68k::SETp8vc:

230 case M68k::SETp8vs:

231 return true;

232 }

233}

234

235}

236

238 virtual void anchor();

239

240protected:

243

244public:

246

248

249

250

251

253

257 bool AllowModify) const override;

258

262 bool AllowModify) const;

263

265 int *BytesRemoved = nullptr) const override;

266

270 int *BytesAdded = nullptr) const override;

271

274 bool KillSrc, bool RenamableDest = false,

275 bool RenamableSrc = false) const override;

276

280

285

290

292

294

295

298

299

302

303

305

306

308

309

311 MVT MVTSrc) const;

312

313

316

317

319 bool IsPush) const;

320

321

323

324

326 bool IsRM) const;

327

328

329

330

332

333 std::pair<unsigned, unsigned>

335

338};

339

340}

341

342#endif

MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL

This file contains small standalone helper functions and enum definitions for the M68k target useful ...

This file contains the M68k implementation of the TargetRegisterInfo class.

This file contains the entry points for global functions defined in the M68k target library,...

const SmallVectorImpl< MachineOperand > MachineBasicBlock * TBB

const SmallVectorImpl< MachineOperand > & Cond

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

unsigned getGlobalBaseReg(MachineFunction *MF) const

Return a virtual register initialized with the global base register value.

const M68kSubtarget & Subtarget

Definition M68kInstrInfo.h:241

bool ExpandMOVI(MachineInstrBuilder &MIB, MVT MVTSize) const

Move immediate to register.

bool ExpandMOVSZX_RR(MachineInstrBuilder &MIB, bool IsSigned, MVT MVTDst, MVT MVTSrc) const

Move from register and extend.

const M68kRegisterInfo & getRegisterInfo() const

TargetInstrInfo is a superset of MRegister info.

Definition M68kInstrInfo.h:252

const M68kRegisterInfo RI

Definition M68kInstrInfo.h:242

static const M68kInstrInfo * create(M68kSubtarget &STI)

bool analyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, SmallVectorImpl< MachineOperand > &Cond, bool AllowModify) const override

ArrayRef< std::pair< unsigned, const char * > > getSerializableDirectMachineOperandTargetFlags() const override

bool expandPostRAPseudo(MachineInstr &MI) const override

unsigned insertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, ArrayRef< MachineOperand > Cond, const DebugLoc &DL, int *BytesAdded=nullptr) const override

void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const DebugLoc &DL, Register DestReg, Register SrcReg, bool KillSrc, bool RenamableDest=false, bool RenamableSrc=false) const override

std::pair< unsigned, unsigned > decomposeMachineOperandsTargetFlags(unsigned TF) const override

bool AnalyzeBranchImpl(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, SmallVectorImpl< MachineOperand > &Cond, bool AllowModify) const

bool isPCRelRegisterOperandLegal(const MachineOperand &MO) const override

bool ExpandMOVX_RR(MachineInstrBuilder &MIB, MVT MVTDst, MVT MVTSrc) const

Move across register classes without extension.

void storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, Register SrcReg, bool IsKill, int FrameIndex, const TargetRegisterClass *RC, Register VReg, MachineInstr::MIFlag Flags=MachineInstr::NoFlags) const override

bool ExpandMOVEM(MachineInstrBuilder &MIB, const MCInstrDesc &Desc, bool IsRM) const

Expand all MOVEM pseudos into real MOVEMs.

void loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, Register DestReg, int FrameIndex, const TargetRegisterClass *RC, Register VReg, MachineInstr::MIFlag Flags=MachineInstr::NoFlags) const override

unsigned removeBranch(MachineBasicBlock &MBB, int *BytesRemoved=nullptr) const override

bool ExpandPUSH_POP(MachineInstrBuilder &MIB, const MCInstrDesc &Desc, bool IsPush) const

Push/Pop to/from stack.

M68kInstrInfo(const M68kSubtarget &STI)

void AddZExt(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL, unsigned Reg, MVT From, MVT To) const

Add appropriate ZExt nodes.

bool ExpandCCR(MachineInstrBuilder &MIB, bool IsToCCR) const

Moves to/from CCR.

bool ExpandMOVSZX_RM(MachineInstrBuilder &MIB, bool IsSigned, const MCInstrDesc &Desc, MVT MVTDst, MVT MVTSrc) const

Move from memory and extend.

bool getStackSlotRange(const TargetRegisterClass *RC, unsigned SubIdx, unsigned &Size, unsigned &Offset, const MachineFunction &MF) const override

void AddSExt(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL, unsigned Reg, MVT From, MVT To) const