//
//===----------------------------------------------------------------------===//
-#ifndef MIPSASMPRINTER_H
-#define MIPSASMPRINTER_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSASMPRINTER_H
+#define LLVM_LIB_TARGET_MIPS_MIPSASMPRINTER_H
+#include "Mips16HardFloatInfo.h"
#include "MipsMCInstLower.h"
#include "MipsMachineFunction.h"
#include "MipsSubtarget.h"
class MCStreamer;
class MachineInstr;
class MachineBasicBlock;
+class MipsTargetStreamer;
class Module;
class raw_ostream;
class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
+ MipsTargetStreamer &getTargetStreamer() const;
void EmitInstrWithMacroNoAT(const MachineInstr *MI);
bool emitPseudoExpansionLowering(MCStreamer &OutStreamer,
const MachineInstr *MI);
+ // Emit PseudoReturn, PseudoReturn64, PseudoIndirectBranch,
+ // and PseudoIndirectBranch64 as a JR, JR_MM, JALR, or JALR64 as appropriate
+ // for the target.
+ void emitPseudoIndirectBranch(MCStreamer &OutStreamer,
+ const MachineInstr *MI);
+
// lowerOperand - Convert a MachineOperand into the equivalent MCOperand.
bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp);
+ /// MCP - Keep a pointer to constantpool entries of the current
+ /// MachineFunction.
+ const MachineConstantPool *MCP;
+
+ /// InConstantPool - Maintain state when emitting a sequence of constant
+ /// pool entries so we can properly mark them as data regions.
+ bool InConstantPool;
+
+ std::map<const char *, const llvm::Mips16HardFloatInfo::FuncSignature *>
+ StubsNeeded;
+
+ void emitInlineAsmStart() const override;
+
+ void emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
+ const MCSubtargetInfo *EndInfo) const override;
+
+ void EmitJal(const MCSubtargetInfo &STI, MCSymbol *Symbol);
+
+ void EmitInstrReg(const MCSubtargetInfo &STI, unsigned Opcode, unsigned Reg);
+
+ void EmitInstrRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
+ unsigned Reg1, unsigned Reg2);
+
+ void EmitInstrRegRegReg(const MCSubtargetInfo &STI, unsigned Opcode,
+ unsigned Reg1, unsigned Reg2, unsigned Reg3);
+
+ void EmitMovFPIntPair(const MCSubtargetInfo &STI, unsigned MovOpc,
+ unsigned Reg1, unsigned Reg2, unsigned FPReg1,
+ unsigned FPReg2, bool LE);
+
+ void EmitSwapFPIntParams(const MCSubtargetInfo &STI,
+ Mips16HardFloatInfo::FPParamVariant, bool LE,
+ bool ToFP);
+
+ void EmitSwapFPIntRetval(const MCSubtargetInfo &STI,
+ Mips16HardFloatInfo::FPReturnVariant, bool LE);
+
+ void EmitFPCallStub(const char *, const Mips16HardFloatInfo::FuncSignature *);
+
+ void NaClAlignIndirectJumpTargets(MachineFunction &MF);
+
+ bool isLongBranchPseudo(int Opcode) const;
+
public:
const MipsSubtarget *Subtarget;
const MipsFunctionInfo *MipsFI;
MipsMCInstLower MCInstLowering;
- explicit MipsAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
- : AsmPrinter(TM, Streamer), MCInstLowering(*this) {
- Subtarget = &TM.getSubtarget<MipsSubtarget>();
- }
+ explicit MipsAsmPrinter(TargetMachine &TM,
+ std::unique_ptr<MCStreamer> Streamer)
+ : AsmPrinter(TM, std::move(Streamer)), MCP(nullptr),
+ InConstantPool(false), MCInstLowering(*this) {}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "Mips Assembly Printer";
}
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
+
+ void EmitConstantPool() override {
+ bool UsingConstantPools =
+ (Subtarget->inMips16Mode() && Subtarget->useConstantIslands());
+ if (!UsingConstantPools)
+ AsmPrinter::EmitConstantPool();
+ // we emit constant pools customly!
+ }
- void EmitInstruction(const MachineInstr *MI);
- void printSavedRegsBitmask(raw_ostream &O);
- void printHex32(unsigned int Value, raw_ostream &O);
+ void EmitInstruction(const MachineInstr *MI) override;
+ void printSavedRegsBitmask();
void emitFrameDirective();
const char *getCurrentABIString() const;
- virtual void EmitFunctionEntryLabel();
- virtual void EmitFunctionBodyStart();
- virtual void EmitFunctionBodyEnd();
- virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock*
- MBB) const;
+ void EmitFunctionEntryLabel() override;
+ void EmitFunctionBodyStart() override;
+ void EmitFunctionBodyEnd() override;
+ void EmitBasicBlockEnd(const MachineBasicBlock &MBB) override;
+ bool isBlockOnlyReachableByFallthrough(
+ const MachineBasicBlock* MBB) const override;
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNum,
unsigned AsmVariant, const char *ExtraCode,
- raw_ostream &O);
+ raw_ostream &O) override;
void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
void printUnsignedImm(const MachineInstr *MI, int opNum, raw_ostream &O);
+ void printUnsignedImm8(const MachineInstr *MI, int opNum, raw_ostream &O);
void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O);
void printMemOperandEA(const MachineInstr *MI, int opNum, raw_ostream &O);
void printFCCOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
- const char *Modifier = 0);
- void EmitStartOfAsmFile(Module &M);
- void EmitEndOfAsmFile(Module &M);
- virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
+ const char *Modifier = nullptr);
+ void printRegisterList(const MachineInstr *MI, int opNum, raw_ostream &O);
+ void EmitStartOfAsmFile(Module &M) override;
+ void EmitEndOfAsmFile(Module &M) override;
void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
};
}