LLVM  14.0.0git
VEAsmPrinter.cpp
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1 //===-- VEAsmPrinter.cpp - VE LLVM assembly writer ------------------------===//
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 contains a printer that converts from our internal representation
10 // of machine-dependent LLVM code to GAS-format VE assembly language.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "MCTargetDesc/VEInstPrinter.h"
15 #include "MCTargetDesc/VEMCExpr.h"
16 #include "MCTargetDesc/VETargetStreamer.h"
17 #include "TargetInfo/VETargetInfo.h"
18 #include "VE.h"
19 #include "VEInstrInfo.h"
20 #include "VETargetMachine.h"
21 #include "llvm/CodeGen/AsmPrinter.h"
22 #include "llvm/CodeGen/MachineInstr.h"
23 #include "llvm/CodeGen/MachineModuleInfoImpls.h"
24 #include "llvm/CodeGen/MachineRegisterInfo.h"
25 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
26 #include "llvm/IR/Mangler.h"
27 #include "llvm/MC/MCAsmInfo.h"
28 #include "llvm/MC/MCContext.h"
29 #include "llvm/MC/MCInst.h"
30 #include "llvm/MC/MCInstBuilder.h"
31 #include "llvm/MC/MCStreamer.h"
32 #include "llvm/MC/MCSymbol.h"
33 #include "llvm/MC/TargetRegistry.h"
34 #include "llvm/Support/raw_ostream.h"
35 using namespace llvm;
36 
37 #define DEBUG_TYPE "ve-asmprinter"
38 
39 namespace {
40 class VEAsmPrinter : public AsmPrinter {
41  VETargetStreamer &getTargetStreamer() {
42  return static_cast<VETargetStreamer &>(*OutStreamer->getTargetStreamer());
43  }
44 
45 public:
46  explicit VEAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer)
47  : AsmPrinter(TM, std::move(Streamer)) {}
48 
49  StringRef getPassName() const override { return "VE Assembly Printer"; }
50 
51  void lowerGETGOTAndEmitMCInsts(const MachineInstr *MI,
52  const MCSubtargetInfo &STI);
53  void lowerGETFunPLTAndEmitMCInsts(const MachineInstr *MI,
54  const MCSubtargetInfo &STI);
55  void lowerGETTLSAddrAndEmitMCInsts(const MachineInstr *MI,
56  const MCSubtargetInfo &STI);
57 
58  void emitInstruction(const MachineInstr *MI) override;
59 
60  static const char *getRegisterName(unsigned RegNo) {
61  return VEInstPrinter::getRegisterName(RegNo);
62  }
63  void printOperand(const MachineInstr *MI, int OpNum, raw_ostream &OS);
64  bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
65  const char *ExtraCode, raw_ostream &O) override;
66 };
67 } // end of anonymous namespace
68 
69 static MCOperand createVEMCOperand(VEMCExpr::VariantKind Kind, MCSymbol *Sym,
70  MCContext &OutContext) {
71  const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::create(Sym, OutContext);
72  const VEMCExpr *expr = VEMCExpr::create(Kind, MCSym, OutContext);
73  return MCOperand::createExpr(expr);
74 }
75 
76 static MCOperand createGOTRelExprOp(VEMCExpr::VariantKind Kind,
77  MCSymbol *GOTLabel, MCContext &OutContext) {
78  const MCSymbolRefExpr *GOT = MCSymbolRefExpr::create(GOTLabel, OutContext);
79  const VEMCExpr *expr = VEMCExpr::create(Kind, GOT, OutContext);
80  return MCOperand::createExpr(expr);
81 }
82 
83 static void emitSIC(MCStreamer &OutStreamer, MCOperand &RD,
84  const MCSubtargetInfo &STI) {
85  MCInst SICInst;
86  SICInst.setOpcode(VE::SIC);
87  SICInst.addOperand(RD);
88  OutStreamer.emitInstruction(SICInst, STI);
89 }
90 
91 static void emitBSIC(MCStreamer &OutStreamer, MCOperand &R1, MCOperand &R2,
92  const MCSubtargetInfo &STI) {
93  MCInst BSICInst;
94  BSICInst.setOpcode(VE::BSICrii);
95  BSICInst.addOperand(R1);
96  BSICInst.addOperand(R2);
97  MCOperand czero = MCOperand::createImm(0);
98  BSICInst.addOperand(czero);
99  BSICInst.addOperand(czero);
100  OutStreamer.emitInstruction(BSICInst, STI);
101 }
102 
103 static void emitLEAzzi(MCStreamer &OutStreamer, MCOperand &Imm, MCOperand &RD,
104  const MCSubtargetInfo &STI) {
105  MCInst LEAInst;
106  LEAInst.setOpcode(VE::LEAzii);
107  LEAInst.addOperand(RD);
108  MCOperand CZero = MCOperand::createImm(0);
109  LEAInst.addOperand(CZero);
110  LEAInst.addOperand(CZero);
111  LEAInst.addOperand(Imm);
112  OutStreamer.emitInstruction(LEAInst, STI);
113 }
114 
115 static void emitLEASLzzi(MCStreamer &OutStreamer, MCOperand &Imm, MCOperand &RD,
116  const MCSubtargetInfo &STI) {
117  MCInst LEASLInst;
118  LEASLInst.setOpcode(VE::LEASLzii);
119  LEASLInst.addOperand(RD);
120  MCOperand CZero = MCOperand::createImm(0);
121  LEASLInst.addOperand(CZero);
122  LEASLInst.addOperand(CZero);
123  LEASLInst.addOperand(Imm);
124  OutStreamer.emitInstruction(LEASLInst, STI);
125 }
126 
127 static void emitLEAzii(MCStreamer &OutStreamer, MCOperand &RS1, MCOperand &Imm,
128  MCOperand &RD, const MCSubtargetInfo &STI) {
129  MCInst LEAInst;
130  LEAInst.setOpcode(VE::LEAzii);
131  LEAInst.addOperand(RD);
132  MCOperand CZero = MCOperand::createImm(0);
133  LEAInst.addOperand(CZero);
134  LEAInst.addOperand(RS1);
135  LEAInst.addOperand(Imm);
136  OutStreamer.emitInstruction(LEAInst, STI);
137 }
138 
139 static void emitLEASLrri(MCStreamer &OutStreamer, MCOperand &RS1,
140  MCOperand &RS2, MCOperand &Imm, MCOperand &RD,
141  const MCSubtargetInfo &STI) {
142  MCInst LEASLInst;
143  LEASLInst.setOpcode(VE::LEASLrri);
144  LEASLInst.addOperand(RD);
145  LEASLInst.addOperand(RS1);
146  LEASLInst.addOperand(RS2);
147  LEASLInst.addOperand(Imm);
148  OutStreamer.emitInstruction(LEASLInst, STI);
149 }
150 
151 static void emitBinary(MCStreamer &OutStreamer, unsigned Opcode, MCOperand &RS1,
152  MCOperand &Src2, MCOperand &RD,
153  const MCSubtargetInfo &STI) {
154  MCInst Inst;
155  Inst.setOpcode(Opcode);
156  Inst.addOperand(RD);
157  Inst.addOperand(RS1);
158  Inst.addOperand(Src2);
159  OutStreamer.emitInstruction(Inst, STI);
160 }
161 
162 static void emitANDrm(MCStreamer &OutStreamer, MCOperand &RS1, MCOperand &Imm,
163  MCOperand &RD, const MCSubtargetInfo &STI) {
164  emitBinary(OutStreamer, VE::ANDrm, RS1, Imm, RD, STI);
165 }
166 
167 static void emitHiLo(MCStreamer &OutStreamer, MCSymbol *GOTSym,
168  VEMCExpr::VariantKind HiKind, VEMCExpr::VariantKind LoKind,
169  MCOperand &RD, MCContext &OutContext,
170  const MCSubtargetInfo &STI) {
171 
172  MCOperand hi = createVEMCOperand(HiKind, GOTSym, OutContext);
173  MCOperand lo = createVEMCOperand(LoKind, GOTSym, OutContext);
174  emitLEAzzi(OutStreamer, lo, RD, STI);
175  MCOperand M032 = MCOperand::createImm(M0(32));
176  emitANDrm(OutStreamer, RD, M032, RD, STI);
177  emitLEASLzzi(OutStreamer, hi, RD, STI);
178 }
179 
180 void VEAsmPrinter::lowerGETGOTAndEmitMCInsts(const MachineInstr *MI,
181  const MCSubtargetInfo &STI) {
182  MCSymbol *GOTLabel =
183  OutContext.getOrCreateSymbol(Twine("_GLOBAL_OFFSET_TABLE_"));
184 
185  const MachineOperand &MO = MI->getOperand(0);
186  MCOperand MCRegOP = MCOperand::createReg(MO.getReg());
187 
188  if (!isPositionIndependent()) {
189  // Just load the address of GOT to MCRegOP.
190  switch (TM.getCodeModel()) {
191  default:
192  llvm_unreachable("Unsupported absolute code model");
193  case CodeModel::Small:
194  case CodeModel::Medium:
195  case CodeModel::Large:
196  emitHiLo(*OutStreamer, GOTLabel, VEMCExpr::VK_VE_HI32,
197  VEMCExpr::VK_VE_LO32, MCRegOP, OutContext, STI);
198  break;
199  }
200  return;
201  }
202 
203  MCOperand RegGOT = MCOperand::createReg(VE::SX15); // GOT
204  MCOperand RegPLT = MCOperand::createReg(VE::SX16); // PLT
205 
206  // lea %got, _GLOBAL_OFFSET_TABLE_@PC_LO(-24)
207  // and %got, %got, (32)0
208  // sic %plt
209  // lea.sl %got, _GLOBAL_OFFSET_TABLE_@PC_HI(%plt, %got)
210  MCOperand cim24 = MCOperand::createImm(-24);
211  MCOperand loImm =
212  createGOTRelExprOp(VEMCExpr::VK_VE_PC_LO32, GOTLabel, OutContext);
213  emitLEAzii(*OutStreamer, cim24, loImm, MCRegOP, STI);
214  MCOperand M032 = MCOperand::createImm(M0(32));
215  emitANDrm(*OutStreamer, MCRegOP, M032, MCRegOP, STI);
216  emitSIC(*OutStreamer, RegPLT, STI);
217  MCOperand hiImm =
218  createGOTRelExprOp(VEMCExpr::VK_VE_PC_HI32, GOTLabel, OutContext);
219  emitLEASLrri(*OutStreamer, RegGOT, RegPLT, hiImm, MCRegOP, STI);
220 }
221 
222 void VEAsmPrinter::lowerGETFunPLTAndEmitMCInsts(const MachineInstr *MI,
223  const MCSubtargetInfo &STI) {
224  const MachineOperand &MO = MI->getOperand(0);
225  MCOperand MCRegOP = MCOperand::createReg(MO.getReg());
226  const MachineOperand &Addr = MI->getOperand(1);
227  MCSymbol *AddrSym = nullptr;
228 
229  switch (Addr.getType()) {
230  default:
231  llvm_unreachable("<unknown operand type>");
232  return;
233  case MachineOperand::MO_MachineBasicBlock:
234  report_fatal_error("MBB is not supported yet");
235  return;
236  case MachineOperand::MO_ConstantPoolIndex:
237  report_fatal_error("ConstantPool is not supported yet");
238  return;
239  case MachineOperand::MO_ExternalSymbol:
240  AddrSym = GetExternalSymbolSymbol(Addr.getSymbolName());
241  break;
242  case MachineOperand::MO_GlobalAddress:
243  AddrSym = getSymbol(Addr.getGlobal());
244  break;
245  }
246 
247  if (!isPositionIndependent()) {
248  llvm_unreachable("Unsupported uses of %plt in not PIC code");
249  return;
250  }
251 
252  MCOperand RegPLT = MCOperand::createReg(VE::SX16); // PLT
253 
254  // lea %dst, func@plt_lo(-24)
255  // and %dst, %dst, (32)0
256  // sic %plt ; FIXME: is it safe to use %plt here?
257  // lea.sl %dst, func@plt_hi(%plt, %dst)
258  MCOperand cim24 = MCOperand::createImm(-24);
259  MCOperand loImm =
260  createGOTRelExprOp(VEMCExpr::VK_VE_PLT_LO32, AddrSym, OutContext);
261  emitLEAzii(*OutStreamer, cim24, loImm, MCRegOP, STI);
262  MCOperand M032 = MCOperand::createImm(M0(32));
263  emitANDrm(*OutStreamer, MCRegOP, M032, MCRegOP, STI);
264  emitSIC(*OutStreamer, RegPLT, STI);
265  MCOperand hiImm =
266  createGOTRelExprOp(VEMCExpr::VK_VE_PLT_HI32, AddrSym, OutContext);
267  emitLEASLrri(*OutStreamer, MCRegOP, RegPLT, hiImm, MCRegOP, STI);
268 }
269 
270 void VEAsmPrinter::lowerGETTLSAddrAndEmitMCInsts(const MachineInstr *MI,
271  const MCSubtargetInfo &STI) {
272  const MachineOperand &Addr = MI->getOperand(0);
273  MCSymbol *AddrSym = nullptr;
274 
275  switch (Addr.getType()) {
276  default:
277  llvm_unreachable("<unknown operand type>");
278  return;
279  case MachineOperand::MO_MachineBasicBlock:
280  report_fatal_error("MBB is not supported yet");
281  return;
282  case MachineOperand::MO_ConstantPoolIndex:
283  report_fatal_error("ConstantPool is not supported yet");
284  return;
285  case MachineOperand::MO_ExternalSymbol:
286  AddrSym = GetExternalSymbolSymbol(Addr.getSymbolName());
287  break;
288  case MachineOperand::MO_GlobalAddress:
289  AddrSym = getSymbol(Addr.getGlobal());
290  break;
291  }
292 
293  MCOperand RegLR = MCOperand::createReg(VE::SX10); // LR
294  MCOperand RegS0 = MCOperand::createReg(VE::SX0); // S0
295  MCOperand RegS12 = MCOperand::createReg(VE::SX12); // S12
296  MCSymbol *GetTLSLabel = OutContext.getOrCreateSymbol(Twine("__tls_get_addr"));
297 
298  // lea %s0, sym@tls_gd_lo(-24)
299  // and %s0, %s0, (32)0
300  // sic %lr
301  // lea.sl %s0, sym@tls_gd_hi(%lr, %s0)
302  // lea %s12, __tls_get_addr@plt_lo(8)
303  // and %s12, %s12, (32)0
304  // lea.sl %s12, __tls_get_addr@plt_hi(%s12, %lr)
305  // bsic %lr, (, %s12)
306  MCOperand cim24 = MCOperand::createImm(-24);
307  MCOperand loImm =
308  createGOTRelExprOp(VEMCExpr::VK_VE_TLS_GD_LO32, AddrSym, OutContext);
309  emitLEAzii(*OutStreamer, cim24, loImm, RegS0, STI);
310  MCOperand M032 = MCOperand::createImm(M0(32));
311  emitANDrm(*OutStreamer, RegS0, M032, RegS0, STI);
312  emitSIC(*OutStreamer, RegLR, STI);
313  MCOperand hiImm =
314  createGOTRelExprOp(VEMCExpr::VK_VE_TLS_GD_HI32, AddrSym, OutContext);
315  emitLEASLrri(*OutStreamer, RegS0, RegLR, hiImm, RegS0, STI);
316  MCOperand ci8 = MCOperand::createImm(8);
317  MCOperand loImm2 =
318  createGOTRelExprOp(VEMCExpr::VK_VE_PLT_LO32, GetTLSLabel, OutContext);
319  emitLEAzii(*OutStreamer, ci8, loImm2, RegS12, STI);
320  emitANDrm(*OutStreamer, RegS12, M032, RegS12, STI);
321  MCOperand hiImm2 =
322  createGOTRelExprOp(VEMCExpr::VK_VE_PLT_HI32, GetTLSLabel, OutContext);
323  emitLEASLrri(*OutStreamer, RegS12, RegLR, hiImm2, RegS12, STI);
324  emitBSIC(*OutStreamer, RegLR, RegS12, STI);
325 }
326 
327 void VEAsmPrinter::emitInstruction(const MachineInstr *MI) {
328 
329  switch (MI->getOpcode()) {
330  default:
331  break;
332  case TargetOpcode::DBG_VALUE:
333  // FIXME: Debug Value.
334  return;
335  case VE::GETGOT:
336  lowerGETGOTAndEmitMCInsts(MI, getSubtargetInfo());
337  return;
338  case VE::GETFUNPLT:
339  lowerGETFunPLTAndEmitMCInsts(MI, getSubtargetInfo());
340  return;
341  case VE::GETTLSADDR:
342  lowerGETTLSAddrAndEmitMCInsts(MI, getSubtargetInfo());
343  return;
344  }
345 
346  MachineBasicBlock::const_instr_iterator I = MI->getIterator();
347  MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
348  do {
349  MCInst TmpInst;
350  LowerVEMachineInstrToMCInst(&*I, TmpInst, *this);
351  EmitToStreamer(*OutStreamer, TmpInst);
352  } while ((++I != E) && I->isInsideBundle()); // Delay slot check.
353 }
354 
355 void VEAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
356  raw_ostream &O) {
357  const MachineOperand &MO = MI->getOperand(OpNum);
358 
359  switch (MO.getType()) {
360  case MachineOperand::MO_Register:
361  O << "%" << StringRef(getRegisterName(MO.getReg())).lower();
362  break;
363  default:
364  llvm_unreachable("<unknown operand type>");
365  }
366 }
367 
368 // PrintAsmOperand - Print out an operand for an inline asm expression.
369 bool VEAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
370  const char *ExtraCode, raw_ostream &O) {
371  if (ExtraCode && ExtraCode[0]) {
372  if (ExtraCode[1] != 0)
373  return true; // Unknown modifier.
374 
375  switch (ExtraCode[0]) {
376  default:
377  // See if this is a generic print operand
378  return AsmPrinter::PrintAsmOperand(MI, OpNo, ExtraCode, O);
379  case 'r':
380  case 'v':
381  break;
382  }
383  }
384 
385  printOperand(MI, OpNo, O);
386 
387  return false;
388 }
389 
390 // Force static initialization.
391 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeVEAsmPrinter() {
392  RegisterAsmPrinter<VEAsmPrinter> X(getTheVETarget());
393 }
AsmPrinter.h
MachineModuleInfoImpls.h
createGOTRelExprOp
static MCOperand createGOTRelExprOp(VEMCExpr::VariantKind Kind, MCSymbol *GOTLabel, MCContext &OutContext)
Definition: VEAsmPrinter.cpp:76
MI
IRTranslator LLVM IR MI
Definition: IRTranslator.cpp:105
MachineInstr.h
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
llvm::VEMCExpr::VK_VE_PLT_HI32
@ VK_VE_PLT_HI32
Definition: VEMCExpr.h:36
llvm::MCSymbol
MCSymbol - Instances of this class represent a symbol name in the MC file, and MCSymbols are created ...
Definition: MCSymbol.h:41
llvm::VETargetStreamer
Definition: VETargetStreamer.h:17
llvm::MCOperand::createExpr
static MCOperand createExpr(const MCExpr *Val)
Definition: MCInst.h:162
llvm::MCOperand::createImm
static MCOperand createImm(int64_t Val)
Definition: MCInst.h:141
llvm::MCContext
Context object for machine code objects.
Definition: MCContext.h:72
emitLEASLrri
static void emitLEASLrri(MCStreamer &OutStreamer, MCOperand &RS1, MCOperand &RS2, MCOperand &Imm, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:139
llvm::VEMCExpr::VariantKind
VariantKind
Definition: VEMCExpr.h:25
llvm::CodeModel::Medium
@ Medium
Definition: CodeGen.h:28
MCInstBuilder.h
emitBSIC
static void emitBSIC(MCStreamer &OutStreamer, MCOperand &R1, MCOperand &R2, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:91
printOperand
static bool printOperand(raw_ostream &OS, const SelectionDAG *G, const SDValue Value)
Definition: SelectionDAGDumper.cpp:946
emitLEASLzzi
static void emitLEASLzzi(MCStreamer &OutStreamer, MCOperand &Imm, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:115
llvm::VEInstPrinter::getRegisterName
static const char * getRegisterName(unsigned RegNo, unsigned AltIdx=VE::NoRegAltName)
llvm::VEISD::GETFUNPLT
@ GETFUNPLT
Definition: VEISelLowering.h:31
llvm::MCInst
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:184
VEInstrInfo.h
llvm::VEMCExpr::VK_VE_PC_HI32
@ VK_VE_PC_HI32
Definition: VEMCExpr.h:30
llvm::MachineOperand::MO_Register
@ MO_Register
Register operand.
Definition: MachineOperand.h:52
MachineRegisterInfo.h
VEInstPrinter.h
llvm::MCInst::setOpcode
void setOpcode(unsigned Op)
Definition: MCInst.h:197
llvm::MCStreamer
Streaming machine code generation interface.
Definition: MCStreamer.h:198
R2
#define R2(n)
llvm::getTheVETarget
Target & getTheVETarget()
Definition: VETargetInfo.cpp:14
llvm::VEMCExpr::VK_VE_PLT_LO32
@ VK_VE_PLT_LO32
Definition: VEMCExpr.h:37
llvm::MachineOperand::MO_GlobalAddress
@ MO_GlobalAddress
Address of a global value.
Definition: MachineOperand.h:62
E
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
MCContext.h
MCSymbol.h
emitANDrm
static void emitANDrm(MCStreamer &OutStreamer, MCOperand &RS1, MCOperand &Imm, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:162
MCInst.h
llvm::VEMCExpr
Definition: VEMCExpr.h:23
llvm::MachineOperand
MachineOperand class - Representation of each machine instruction operand.
Definition: MachineOperand.h:49
llvm::CodeModel::Small
@ Small
Definition: CodeGen.h:28
llvm::M0
unsigned M0(unsigned Val)
Definition: VE.h:370
llvm::VEMCExpr::create
static const VEMCExpr * create(VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: VEMCExpr.cpp:26
llvm::report_fatal_error
void report_fatal_error(Error Err, bool gen_crash_diag=true)
Report a serious error, calling any installed error handler.
Definition: Error.cpp:143
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:53
llvm::VEMCExpr::VK_VE_LO32
@ VK_VE_LO32
Definition: VEMCExpr.h:29
createVEMCOperand
static MCOperand createVEMCOperand(VEMCExpr::VariantKind Kind, MCSymbol *Sym, MCContext &OutContext)
Definition: VEAsmPrinter.cpp:69
llvm::VEMCExpr::VK_VE_TLS_GD_LO32
@ VK_VE_TLS_GD_LO32
Definition: VEMCExpr.h:39
llvm::lltok::Kind
Kind
Definition: LLToken.h:18
X
static GCMetadataPrinterRegistry::Add< ErlangGCPrinter > X("erlang", "erlang-compatible garbage collector")
llvm::MCInst::addOperand
void addOperand(const MCOperand Op)
Definition: MCInst.h:210
llvm::RISCVFenceField::O
@ O
Definition: RISCVBaseInfo.h:206
llvm::VEMCExpr::VK_VE_PC_LO32
@ VK_VE_PC_LO32
Definition: VEMCExpr.h:31
llvm::MachineInstr
Representation of each machine instruction.
Definition: MachineInstr.h:64
LLVM_EXTERNAL_VISIBILITY
#define LLVM_EXTERNAL_VISIBILITY
Definition: Compiler.h:136
Addr
uint64_t Addr
Definition: ELFObjHandler.cpp:79
move
compiles ldr LCPI1_0 ldr ldr mov lsr tst moveq r1 ldr LCPI1_1 and r0 bx lr It would be better to do something like to fold the shift into the conditional move
Definition: README.txt:546
llvm::MCStreamer::emitInstruction
virtual void emitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI)
Emit the given Instruction into the current section.
Definition: MCStreamer.cpp:1090
I
#define I(x, y, z)
Definition: MD5.cpp:58
llvm::StringRef::lower
LLVM_NODISCARD std::string lower() const
Definition: StringRef.cpp:105
llvm::MachineOperand::getType
MachineOperandType getType() const
getType - Returns the MachineOperandType for this operand.
Definition: MachineOperand.h:219
llvm::TargetMachine
Primary interface to the complete machine description for the target machine.
Definition: TargetMachine.h:80
emitSIC
static void emitSIC(MCStreamer &OutStreamer, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:83
VETargetStreamer.h
llvm::MachineOperand::getReg
Register getReg() const
getReg - Returns the register number.
Definition: MachineOperand.h:360
llvm::MCSymbolRefExpr
Represent a reference to a symbol from inside an expression.
Definition: MCExpr.h:192
LLVMInitializeVEAsmPrinter
LLVM_EXTERNAL_VISIBILITY void LLVMInitializeVEAsmPrinter()
Definition: VEAsmPrinter.cpp:391
Mangler.h
llvm::ARMRI::RegLR
@ RegLR
Definition: ARMBaseRegisterInfo.h:39
MCAsmInfo.h
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:57
llvm::VEISD::GETTLSADDR
@ GETTLSADDR
Definition: VEISelLowering.h:32
llvm_unreachable
#define llvm_unreachable(msg)
Marks that the current location is not supposed to be reachable.
Definition: ErrorHandling.h:134
llvm::MCOperand::createReg
static MCOperand createReg(unsigned Reg)
Definition: MCInst.h:134
llvm::MachineOperand::MO_MachineBasicBlock
@ MO_MachineBasicBlock
MachineBasicBlock reference.
Definition: MachineOperand.h:56
VETargetInfo.h
emitBinary
static void emitBinary(MCStreamer &OutStreamer, unsigned Opcode, MCOperand &RS1, MCOperand &Src2, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:151
llvm::Twine
Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...
Definition: Twine.h:83
VEMCExpr.h
llvm::VEMCExpr::VK_VE_TLS_GD_HI32
@ VK_VE_TLS_GD_HI32
Definition: VEMCExpr.h:38
llvm::ilist_iterator
Iterator for intrusive lists based on ilist_node.
Definition: ilist_iterator.h:57
llvm::MachineOperand::MO_ExternalSymbol
@ MO_ExternalSymbol
Name of external global symbol.
Definition: MachineOperand.h:61
llvm::AsmPrinter
This class is intended to be used as a driving class for all asm writers.
Definition: AsmPrinter.h:82
llvm::MCSymbolRefExpr::create
static const MCSymbolRefExpr * create(const MCSymbol *Symbol, MCContext &Ctx)
Definition: MCExpr.h:386
VE.h
llvm::CodeModel::Large
@ Large
Definition: CodeGen.h:28
MCStreamer.h
emitLEAzzi
static void emitLEAzzi(MCStreamer &OutStreamer, MCOperand &Imm, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:103
TM
const char LLVMTargetMachineRef TM
Definition: PassBuilderBindings.cpp:47
VETargetMachine.h
llvm::MCOperand
Instances of this class represent operands of the MCInst class.
Definition: MCInst.h:36
llvm::LowerVEMachineInstrToMCInst
void LowerVEMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI, AsmPrinter &AP)
Definition: VEMCInstLower.cpp:77
llvm::RegisterAsmPrinter
RegisterAsmPrinter - Helper template for registering a target specific assembly printer,...
Definition: TargetRegistry.h:1338
raw_ostream.h
llvm::VEMCExpr::VK_VE_HI32
@ VK_VE_HI32
Definition: VEMCExpr.h:28
emitLEAzii
static void emitLEAzii(MCStreamer &OutStreamer, MCOperand &RS1, MCOperand &Imm, MCOperand &RD, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:127
TargetRegistry.h
llvm::MCSubtargetInfo
Generic base class for all target subtargets.
Definition: MCSubtargetInfo.h:75
emitHiLo
static void emitHiLo(MCStreamer &OutStreamer, MCSymbol *GOTSym, VEMCExpr::VariantKind HiKind, VEMCExpr::VariantKind LoKind, MCOperand &RD, MCContext &OutContext, const MCSubtargetInfo &STI)
Definition: VEAsmPrinter.cpp:167
llvm::AsmPrinter::PrintAsmOperand
virtual bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo, const char *ExtraCode, raw_ostream &OS)
Print the specified operand of MI, an INLINEASM instruction, using the specified assembler variant.
Definition: AsmPrinterInlineAsm.cpp:466
llvm::MachineOperand::MO_ConstantPoolIndex
@ MO_ConstantPoolIndex
Address of indexed Constant in Constant Pool.
Definition: MachineOperand.h:58
getRegisterName
static std::string getRegisterName(const TargetRegisterInfo *TRI, Register Reg)
Definition: MIParser.cpp:1328
TargetLoweringObjectFileImpl.h
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