#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCStreamer.h"
+#include "MCTargetDesc/MipsABIFlagsSection.h"
namespace llvm {
-class MipsTargetStreamer : public MCTargetStreamer {
- virtual void anchor();
-
-public:
- MipsTargetStreamer(MCStreamer &S);
- virtual void emitDirectiveSetMicroMips() = 0;
- virtual void emitDirectiveSetNoMicroMips() = 0;
- virtual void emitDirectiveSetMips16() = 0;
- virtual void emitDirectiveSetNoMips16() = 0;
-
- virtual void emitDirectiveSetReorder() = 0;
- virtual void emitDirectiveSetNoReorder() = 0;
- virtual void emitDirectiveSetMacro() = 0;
- virtual void emitDirectiveSetNoMacro() = 0;
- virtual void emitDirectiveSetAt() = 0;
- virtual void emitDirectiveSetNoAt() = 0;
- virtual void emitDirectiveEnd(StringRef Name) = 0;
-
- virtual void emitDirectiveEnt(const MCSymbol &Symbol) = 0;
- virtual void emitDirectiveAbiCalls() = 0;
- virtual void emitDirectiveOptionPic0() = 0;
- virtual void emitDirectiveOptionPic2() = 0;
- virtual void emitFrame(unsigned StackReg, unsigned StackSize,
- unsigned ReturnReg) = 0;
- virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) = 0;
- virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) = 0;
-
- virtual void emitDirectiveSetMips32R2() = 0;
- virtual void emitDirectiveSetMips64R2() = 0;
- virtual void emitDirectiveSetDsp() = 0;
-};
-// This part is for ascii assembly output
-class MipsTargetAsmStreamer : public MipsTargetStreamer {
- formatted_raw_ostream &OS;
+struct MipsABIFlagsSection;
+class MipsTargetStreamer : public MCTargetStreamer {
public:
- MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+ MipsTargetStreamer(MCStreamer &S);
virtual void emitDirectiveSetMicroMips();
virtual void emitDirectiveSetNoMicroMips();
virtual void emitDirectiveSetMips16();
virtual void emitDirectiveSetNoReorder();
virtual void emitDirectiveSetMacro();
virtual void emitDirectiveSetNoMacro();
+ virtual void emitDirectiveSetMsa();
+ virtual void emitDirectiveSetNoMsa();
virtual void emitDirectiveSetAt();
virtual void emitDirectiveSetNoAt();
virtual void emitDirectiveEnd(StringRef Name);
virtual void emitDirectiveEnt(const MCSymbol &Symbol);
virtual void emitDirectiveAbiCalls();
+ virtual void emitDirectiveNaN2008();
+ virtual void emitDirectiveNaNLegacy();
virtual void emitDirectiveOptionPic0();
virtual void emitDirectiveOptionPic2();
virtual void emitFrame(unsigned StackReg, unsigned StackSize,
virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
+ virtual void emitDirectiveSetMips1();
+ virtual void emitDirectiveSetMips2();
+ virtual void emitDirectiveSetMips3();
+ virtual void emitDirectiveSetMips4();
+ virtual void emitDirectiveSetMips5();
+ virtual void emitDirectiveSetMips32();
virtual void emitDirectiveSetMips32R2();
+ virtual void emitDirectiveSetMips32R6();
+ virtual void emitDirectiveSetMips64();
virtual void emitDirectiveSetMips64R2();
+ virtual void emitDirectiveSetMips64R6();
virtual void emitDirectiveSetDsp();
+
+ // PIC support
+ virtual void emitDirectiveCpload(unsigned RegNo);
+ virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+ const MCSymbol &Sym, bool IsReg);
+
+ /// Emit a '.module fp=value' directive using the given values.
+ /// Updates the .MIPS.abiflags section
+ virtual void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value,
+ bool Is32BitABI) {
+ ABIFlagsSection.setFpABI(Value, Is32BitABI);
+ }
+
+ /// Emit a '.module fp=value' directive using the current values of the
+ /// .MIPS.abiflags section.
+ void emitDirectiveModuleFP() {
+ emitDirectiveModuleFP(ABIFlagsSection.getFpABI(),
+ ABIFlagsSection.Is32BitABI);
+ }
+
+ virtual void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI);
+ virtual void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value){};
+ virtual void emitMipsAbiFlags(){};
+ void setCanHaveModuleDir(bool Can) { canHaveModuleDirective = Can; }
+ bool getCanHaveModuleDir() { return canHaveModuleDirective; }
+
+ // This method enables template classes to set internal abi flags
+ // structure values.
+ template <class PredicateLibrary>
+ void updateABIInfo(const PredicateLibrary &P) {
+ ABIFlagsSection.setAllFromPredicates(P);
+ }
+
+ MipsABIFlagsSection &getABIFlagsSection() { return ABIFlagsSection; }
+
+protected:
+ MipsABIFlagsSection ABIFlagsSection;
+
+private:
+ bool canHaveModuleDirective;
+};
+
+// This part is for ascii assembly output
+class MipsTargetAsmStreamer : public MipsTargetStreamer {
+ formatted_raw_ostream &OS;
+
+public:
+ MipsTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+ void emitDirectiveSetMicroMips() override;
+ void emitDirectiveSetNoMicroMips() override;
+ void emitDirectiveSetMips16() override;
+ void emitDirectiveSetNoMips16() override;
+
+ void emitDirectiveSetReorder() override;
+ void emitDirectiveSetNoReorder() override;
+ void emitDirectiveSetMacro() override;
+ void emitDirectiveSetNoMacro() override;
+ void emitDirectiveSetMsa() override;
+ void emitDirectiveSetNoMsa() override;
+ void emitDirectiveSetAt() override;
+ void emitDirectiveSetNoAt() override;
+ void emitDirectiveEnd(StringRef Name) override;
+
+ void emitDirectiveEnt(const MCSymbol &Symbol) override;
+ void emitDirectiveAbiCalls() override;
+ void emitDirectiveNaN2008() override;
+ void emitDirectiveNaNLegacy() override;
+ void emitDirectiveOptionPic0() override;
+ void emitDirectiveOptionPic2() override;
+ void emitFrame(unsigned StackReg, unsigned StackSize,
+ unsigned ReturnReg) override;
+ void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
+ void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
+
+ void emitDirectiveSetMips1() override;
+ void emitDirectiveSetMips2() override;
+ void emitDirectiveSetMips3() override;
+ void emitDirectiveSetMips4() override;
+ void emitDirectiveSetMips5() override;
+ void emitDirectiveSetMips32() override;
+ void emitDirectiveSetMips32R2() override;
+ void emitDirectiveSetMips32R6() override;
+ void emitDirectiveSetMips64() override;
+ void emitDirectiveSetMips64R2() override;
+ void emitDirectiveSetMips64R6() override;
+ void emitDirectiveSetDsp() override;
+
+ // PIC support
+ virtual void emitDirectiveCpload(unsigned RegNo);
+ void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+ const MCSymbol &Sym, bool IsReg) override;
+
+ // ABI Flags
+ void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value,
+ bool Is32BitABI) override;
+ void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override;
+ void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value) override;
+ void emitMipsAbiFlags() override;
};
// This part is for ELF object output
MCELFStreamer &getStreamer();
MipsTargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
- virtual void emitLabel(MCSymbol *Symbol) override;
- virtual void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
+ void emitLabel(MCSymbol *Symbol) override;
+ void emitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
void finish() override;
- virtual void emitDirectiveSetMicroMips();
- virtual void emitDirectiveSetNoMicroMips();
- virtual void emitDirectiveSetMips16();
- virtual void emitDirectiveSetNoMips16();
-
- virtual void emitDirectiveSetReorder();
- virtual void emitDirectiveSetNoReorder();
- virtual void emitDirectiveSetMacro();
- virtual void emitDirectiveSetNoMacro();
- virtual void emitDirectiveSetAt();
- virtual void emitDirectiveSetNoAt();
- virtual void emitDirectiveEnd(StringRef Name);
-
- virtual void emitDirectiveEnt(const MCSymbol &Symbol);
- virtual void emitDirectiveAbiCalls();
- virtual void emitDirectiveOptionPic0();
- virtual void emitDirectiveOptionPic2();
- virtual void emitFrame(unsigned StackReg, unsigned StackSize,
- unsigned ReturnReg);
- virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
- virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
-
- virtual void emitDirectiveSetMips32R2();
- virtual void emitDirectiveSetMips64R2();
- virtual void emitDirectiveSetDsp();
+ void emitDirectiveSetMicroMips() override;
+ void emitDirectiveSetNoMicroMips() override;
+ void emitDirectiveSetMips16() override;
+ void emitDirectiveSetNoMips16() override;
+
+ void emitDirectiveSetReorder() override;
+ void emitDirectiveSetNoReorder() override;
+ void emitDirectiveSetMacro() override;
+ void emitDirectiveSetNoMacro() override;
+ void emitDirectiveSetAt() override;
+ void emitDirectiveSetNoAt() override;
+ void emitDirectiveEnd(StringRef Name) override;
+
+ void emitDirectiveEnt(const MCSymbol &Symbol) override;
+ void emitDirectiveAbiCalls() override;
+ void emitDirectiveNaN2008() override;
+ void emitDirectiveNaNLegacy() override;
+ void emitDirectiveOptionPic0() override;
+ void emitDirectiveOptionPic2() override;
+ void emitFrame(unsigned StackReg, unsigned StackSize,
+ unsigned ReturnReg) override;
+ void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
+ void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
+
+ void emitDirectiveSetMips1() override;
+ void emitDirectiveSetMips2() override;
+ void emitDirectiveSetMips3() override;
+ void emitDirectiveSetMips4() override;
+ void emitDirectiveSetMips5() override;
+ void emitDirectiveSetMips32() override;
+ void emitDirectiveSetMips32R2() override;
+ void emitDirectiveSetMips32R6() override;
+ void emitDirectiveSetMips64() override;
+ void emitDirectiveSetMips64R2() override;
+ void emitDirectiveSetMips64R6() override;
+ void emitDirectiveSetDsp() override;
+
+ // PIC support
+ virtual void emitDirectiveCpload(unsigned RegNo);
+ void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
+ const MCSymbol &Sym, bool IsReg) override;
+
+ // ABI Flags
+ void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override;
+ void emitMipsAbiFlags() override;
+
+protected:
+ bool isO32() const { return STI.getFeatureBits() & Mips::FeatureO32; }
+ bool isN32() const { return STI.getFeatureBits() & Mips::FeatureN32; }
+ bool isN64() const { return STI.getFeatureBits() & Mips::FeatureN64; }
};
}
#endif