#include "llvm/MC/MCELFStreamer.h"
#include "llvm/MC/MCStreamer.h"
+#include "MCTargetDesc/MipsABIFlagsSection.h"
namespace llvm {
+
+struct MipsABIFlagsSection;
+
class MipsTargetStreamer : public MCTargetStreamer {
public:
MipsTargetStreamer(MCStreamer &S);
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
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
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; }