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[SystemZ] Move some SystemZTargetStreamer classes to proper file #132476

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Merged
merged 2 commits into from
Mar 22, 2025
Merged

[SystemZ] Move some SystemZTargetStreamer classes to proper file #132476

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ec8b90c
Move some SystemZTargetStreamer classes to proper file
Mar 21, 2025
7171b7e
remove extra empty space
Mar 21, 2025
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36 changes: 1 addition & 35 deletions llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -183,47 +183,13 @@ static MCInstPrinter *createSystemZMCInstPrinter(const Triple &T,
return new SystemZGNUInstPrinter(MAI, MII, MRI);
}

void SystemZTargetStreamer::emitConstantPools() {
// Emit EXRL target instructions.
if (EXRLTargets2Sym.empty())
return;
// Switch to the .text section.
const MCObjectFileInfo &OFI = *Streamer.getContext().getObjectFileInfo();
Streamer.switchSection(OFI.getTextSection());
for (auto &I : EXRLTargets2Sym) {
Streamer.emitLabel(I.second);
const MCInstSTIPair &MCI_STI = I.first;
Streamer.emitInstruction(MCI_STI.first, *MCI_STI.second);
}
EXRLTargets2Sym.clear();
}

namespace {
class SystemZTargetAsmStreamer : public SystemZTargetStreamer {
formatted_raw_ostream &OS;

public:
SystemZTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS)
: SystemZTargetStreamer(S), OS(OS) {}
void emitMachine(StringRef CPU) override {
OS << "\t.machine " << CPU << "\n";
}
};

class SystemZTargetELFStreamer : public SystemZTargetStreamer {
public:
SystemZTargetELFStreamer(MCStreamer &S) : SystemZTargetStreamer(S) {}
void emitMachine(StringRef CPU) override {}
};
} // end namespace

static MCTargetStreamer *createAsmTargetStreamer(MCStreamer &S,
formatted_raw_ostream &OS,
MCInstPrinter *InstPrint) {
if (S.getContext().getTargetTriple().isOSzOS())
return new SystemZTargetHLASMStreamer(S, OS);
else
return new SystemZTargetAsmStreamer(S, OS);
return new SystemZTargetGNUStreamer(S, OS);
}

static MCStreamer *createAsmStreamer(MCContext &Ctx,
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16 changes: 16 additions & 0 deletions llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.cpp
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Expand Up @@ -13,9 +13,25 @@
//===----------------------------------------------------------------------===//

#include "SystemZTargetStreamer.h"
#include "llvm/MC/MCObjectFileInfo.h"

using namespace llvm;

void SystemZTargetStreamer::emitConstantPools() {
// Emit EXRL target instructions.
if (EXRLTargets2Sym.empty())
return;
// Switch to the .text section.
const MCObjectFileInfo &OFI = *Streamer.getContext().getObjectFileInfo();
Streamer.switchSection(OFI.getTextSection());
for (auto &I : EXRLTargets2Sym) {
Streamer.emitLabel(I.second);
const MCInstSTIPair &MCI_STI = I.first;
Streamer.emitInstruction(MCI_STI.first, *MCI_STI.second);
}
EXRLTargets2Sym.clear();
}

void SystemZTargetHLASMStreamer::emitExtern(StringRef Sym) {
getStreamer().emitRawText(Twine(" EXTRN ") + Twine(Sym));
}
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17 changes: 17 additions & 0 deletions llvm/lib/Target/SystemZ/MCTargetDesc/SystemZTargetStreamer.h
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Expand Up @@ -82,6 +82,23 @@ class SystemZTargetHLASMStreamer : public SystemZTargetStreamer {
const MCSymbol *Lo) override;
};

class SystemZTargetELFStreamer : public SystemZTargetStreamer {
public:
SystemZTargetELFStreamer(MCStreamer &S) : SystemZTargetStreamer(S) {}
void emitMachine(StringRef CPU) override {}
};

class SystemZTargetGNUStreamer : public SystemZTargetStreamer {
formatted_raw_ostream &OS;

public:
SystemZTargetGNUStreamer(MCStreamer &S, formatted_raw_ostream &OS)
: SystemZTargetStreamer(S), OS(OS) {}
void emitMachine(StringRef CPU) override {
OS << "\t.machine " << CPU << "\n";
}
};

} // end namespace llvm

#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H