Lines Matching +full:align +full:- +full:end

1 //===-- X86WinCOFFTargetStreamer.cpp ----------------------------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
24 /// Implements Windows x86-only directives for assembly emission.
41   bool emitFPOStackAlign(unsigned Align, SMLoc L) override;
61   MCSymbol *End = nullptr;
67 /// Implements Windows x86-only directives for object emission.
95   bool emitFPOStackAlign(unsigned Align, SMLoc L) override;
98 } // end namespace
103   ProcSym->print(OS, getStreamer().getContext().getAsmInfo());
121   ProcSym->print(OS, getStreamer().getContext().getAsmInfo());
139 bool X86WinCOFFAsmTargetStreamer::emitFPOStackAlign(unsigned Align, SMLoc L) {
140   OS << "\t.cv_fpo_stackalign\t" << Align << '\n';
152   if (!haveOpenFPOData() || CurFPOData->PrologueEnd) {
175   CurFPOData->Function = ProcSym;
176   CurFPOData->Begin = emitFPOLabel();
177   CurFPOData->ParamsSize = ParamsSize;
186   if (!CurFPOData->PrologueEnd) {
187     // Complain if there were prologue setup instructions but no end prologue.
188     if (!CurFPOData->Instructions.empty()) {
190       CurFPOData->Instructions.clear();
193     // Claim there is a zero-length prologue to make the label math work out
195     CurFPOData->PrologueEnd = CurFPOData->Begin;
198   CurFPOData->End = emitFPOLabel();
199   const MCSymbol *Fn = CurFPOData->Function;
211   CurFPOData->Instructions.push_back(Inst);
222   CurFPOData->Instructions.push_back(Inst);
233   CurFPOData->Instructions.push_back(Inst);
237 bool X86WinCOFFTargetStreamer::emitFPOStackAlign(unsigned Align, SMLoc L) {
240   if (llvm::none_of(CurFPOData->Instructions, [](const FPOInstruction &Inst) {
250   Inst.RegOrOffset = Align;
251   CurFPOData->Instructions.push_back(Inst);
258   CurFPOData->PrologueEnd = emitFPOLabel();
289 } // end namespace
307       OS << '$' << MRI->getCodeViewRegNum(LLVMReg);
315   if (Label == FPO->Begin)
323          "cannot align stack without frame reg");
333     // align the result. While we don't store any CSRs in this area, $T0 is used
336       FuncOS << "$T0 " << CFAVar << ' ' << StackOffsetBeforeAlign << " - "
354            << " - ^ = ";
374   OS.emitAbsoluteSymbolDiff(Label, FPO->Begin, 4); // RvaStart
375   OS.emitAbsoluteSymbolDiff(FPO->End, Label, 4);   // CodeSize
377   OS.emitInt32(FPO->ParamsSize);
380   OS.emitAbsoluteSymbolDiff(FPO->PrologueEnd, Label, 2);
391   if (I == AllFPOData.end()) {
393                            ProcSym->getName());
396   const FPOData *FPO = I->second.get();
397   assert(FPO->Begin && FPO->End && FPO->PrologueEnd && "missing FPO label");
407   OS.emitValue(MCSymbolRefExpr::create(FPO->Function,
414   FSM.emitFrameDataRecord(OS, FPO->Begin);
415   for (const FPOInstruction &Inst : FPO->Instructions) {
441   OS.emitValueToAlignment(Align(4), 0);