//
//===----------------------------------------------------------------------===//
-#ifndef MIPSTARGETSTREAMER_H
-#define MIPSTARGETSTREAMER_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
+#define LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
#include "llvm/MC/MCELFStreamer.h"
+#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCStreamer.h"
+#include "MCTargetDesc/MipsABIFlagsSection.h"
namespace llvm {
-class MipsTargetStreamer : public MCTargetStreamer {
- virtual void anchor();
+struct MipsABIFlagsSection;
+
+class MipsTargetStreamer : public MCTargetStreamer {
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 emitDirectiveNaN2008() = 0;
- virtual void emitDirectiveNaNLegacy() = 0;
- virtual void emitDirectiveOptionPic0() = 0;
- virtual void emitDirectiveOptionPic2() = 0;
+ 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 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,
- 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 emitDirectiveSetMips64() = 0;
- virtual void emitDirectiveSetMips64R2() = 0;
- virtual void emitDirectiveSetDsp() = 0;
+ unsigned ReturnReg);
+ virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
+ virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
+
+ virtual void emitDirectiveSetArch(StringRef Arch);
+ virtual void emitDirectiveSetMips0();
+ 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();
+ virtual void emitDirectiveSetNoDsp();
+ virtual void emitDirectiveSetPop();
+ virtual void emitDirectiveSetPush();
// PIC support
- virtual void emitDirectiveCpload(unsigned RegNo) = 0;
+ virtual void emitDirectiveCpLoad(unsigned RegNo);
virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
- const MCSymbol &Sym, bool IsReg) = 0;
+ 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 forbidModuleDirective() { ModuleDirectiveAllowed = false; }
+ bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; }
+
+ // 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;
+
+ bool GPRInfoSet;
+ unsigned GPRBitMask;
+ int GPROffset;
+
+ bool FPRInfoSet;
+ unsigned FPRBitMask;
+ int FPROffset;
+
+ bool FrameInfoSet;
+ int FrameOffset;
+ unsigned FrameReg;
+ unsigned ReturnReg;
+
+private:
+ bool ModuleDirectiveAllowed;
};
// This part is for ascii assembly output
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 emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
+ void emitDirectiveSetArch(StringRef Arch) override;
+ void emitDirectiveSetMips0() 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;
+ void emitDirectiveSetNoDsp() override;
+ void emitDirectiveSetPop() override;
+ void emitDirectiveSetPush() override;
// PIC support
- virtual void emitDirectiveCpload(unsigned RegNo);
+ void emitDirectiveCpLoad(unsigned RegNo) override;
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
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 emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
- void emitDirectiveSetMips32R2() override;
- void emitDirectiveSetMips64() override;
- void emitDirectiveSetMips64R2() override;
- void emitDirectiveSetDsp() override;
-
// PIC support
- virtual void emitDirectiveCpload(unsigned RegNo);
+ void emitDirectiveCpLoad(unsigned RegNo) override;
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; }
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