diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZAsmPrinter.h')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZAsmPrinter.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZAsmPrinter.h b/llvm/lib/Target/SystemZ/SystemZAsmPrinter.h index 80d68d1b93ff..f14b4a184f62 100644 --- a/llvm/lib/Target/SystemZ/SystemZAsmPrinter.h +++ b/llvm/lib/Target/SystemZ/SystemZAsmPrinter.h @@ -26,6 +26,8 @@ class raw_ostream; class LLVM_LIBRARY_VISIBILITY SystemZAsmPrinter : public AsmPrinter { private: StackMaps SM; + MCSymbol *CurrentFnPPA1Sym; // PPA1 Symbol. + MCSymbol *CurrentFnEPMarkerSym; // Entry Point Marker. SystemZTargetStreamer *getTargetStreamer() { MCTargetStreamer *TS = OutStreamer->getTargetStreamer(); @@ -33,9 +35,24 @@ private: return static_cast<SystemZTargetStreamer *>(TS); } + /// Call type information for XPLINK. + enum class CallType { + BASR76 = 0, // b'x000' == BASR r7,r6 + BRAS7 = 1, // b'x001' == BRAS r7,ep + RESVD_2 = 2, // b'x010' + BRASL7 = 3, // b'x011' == BRASL r7,ep + RESVD_4 = 4, // b'x100' + RESVD_5 = 5, // b'x101' + BALR1415 = 6, // b'x110' == BALR r14,r15 + BASR33 = 7, // b'x111' == BASR r3,r3 + }; + + void emitPPA1(MCSymbol *FnEndSym); + public: SystemZAsmPrinter(TargetMachine &TM, std::unique_ptr<MCStreamer> Streamer) - : AsmPrinter(TM, std::move(Streamer)), SM(*this) {} + : AsmPrinter(TM, std::move(Streamer)), SM(*this), + CurrentFnPPA1Sym(nullptr), CurrentFnEPMarkerSym(nullptr) {} // Override AsmPrinter. StringRef getPassName() const override { return "SystemZ Assembly Printer"; } @@ -52,8 +69,10 @@ public: return AsmPrinter::doInitialization(M); } void emitFunctionEntryLabel() override; + void emitFunctionBodyEnd() override; private: + void emitCallInformation(CallType CT); void LowerFENTRY_CALL(const MachineInstr &MI, SystemZMCInstLower &MCIL); void LowerSTACKMAP(const MachineInstr &MI); void LowerPATCHPOINT(const MachineInstr &MI, SystemZMCInstLower &Lower); |