#define NVPTXASMPRINTER_H
#include "NVPTX.h"
-#include "NVPTXTargetMachine.h"
#include "NVPTXSubtarget.h"
-#include "llvm/Function.h"
+#include "NVPTXTargetMachine.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/Support/CommandLine.h"
+#include "llvm/IR/Function.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Target/Mangler.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
+#include "llvm/Target/TargetMachine.h"
#include <fstream>
// The ptx syntax and format is very different from that usually seem in a .s
// This is defined in AsmPrinter.cpp.
// Used to process the constant expressions in initializers.
namespace nvptx {
-const llvm::MCExpr *LowerConstant(const llvm::Constant *CV,
- llvm::AsmPrinter &AP) ;
+const llvm::MCExpr *
+LowerConstant(const llvm::Constant *CV, llvm::AsmPrinter &AP);
}
namespace llvm {
class LineReader {
private:
- unsigned theCurLine ;
+ unsigned theCurLine;
std::ifstream fstr;
char buff[512];
std::string theFileName;
theFileName = filename;
}
std::string fileName() { return theFileName; }
- ~LineReader() {
- fstr.close();
- }
+ ~LineReader() { fstr.close(); }
std::string readLine(unsigned line);
};
-
-
class LLVM_LIBRARY_VISIBILITY NVPTXAsmPrinter : public AsmPrinter {
-
class AggBuffer {
// Used to buffer the emitted string for initializing global
// aggregates.
// Once we have this AggBuffer setup, we can choose how to print
// it out.
public:
- unsigned size; // size of the buffer in bytes
+ unsigned size; // size of the buffer in bytes
unsigned char *buffer; // the buffer
unsigned numSymbols; // number of symbol addresses
SmallVector<unsigned, 4> symbolPosInBuffer;
public:
AggBuffer(unsigned _size, raw_ostream &_O, NVPTXAsmPrinter &_AP)
- :O(_O),AP(_AP) {
+ : O(_O), AP(_AP) {
buffer = new unsigned char[_size];
size = _size;
curpos = 0;
numSymbols = 0;
}
- ~AggBuffer() {
- delete [] buffer;
- }
+ ~AggBuffer() { delete[] buffer; }
unsigned addBytes(unsigned char *Ptr, int Num, int Bytes) {
- assert((curpos+Num) <= size);
- assert((curpos+Bytes) <= size);
- for ( int i= 0; i < Num; ++i) {
+ assert((curpos + Num) <= size);
+ assert((curpos + Bytes) <= size);
+ for (int i = 0; i < Num; ++i) {
buffer[curpos] = Ptr[i];
- curpos ++;
+ curpos++;
}
- for ( int i=Num; i < Bytes ; ++i) {
+ for (int i = Num; i < Bytes; ++i) {
buffer[curpos] = 0;
- curpos ++;
+ curpos++;
}
return curpos;
}
unsigned addZeros(int Num) {
- assert((curpos+Num) <= size);
- for ( int i= 0; i < Num; ++i) {
+ assert((curpos + Num) <= size);
+ for (int i = 0; i < Num; ++i) {
buffer[curpos] = 0;
- curpos ++;
+ curpos++;
}
return curpos;
}
void print() {
if (numSymbols == 0) {
// print out in bytes
- for (unsigned i=0; i<size; i++) {
+ for (unsigned i = 0; i < size; i++) {
if (i)
O << ", ";
- O << (unsigned int)buffer[i];
+ O << (unsigned int) buffer[i];
}
} else {
// print out in 4-bytes or 8-bytes
unsigned int nBytes = 4;
if (AP.nvptxSubtarget.is64Bit())
nBytes = 8;
- for (pos=0; pos<size; pos+=nBytes) {
+ for (pos = 0; pos < size; pos += nBytes) {
if (pos)
O << ", ";
if (pos == nextSymbolPos) {
if (GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
MCSymbol *Name = AP.Mang->getSymbol(GVar);
O << *Name;
- }
- else if (ConstantExpr *Cexpr =
- dyn_cast<ConstantExpr>(v)) {
+ } else if (ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(v)) {
O << *nvptx::LowerConstant(Cexpr, AP);
} else
llvm_unreachable("symbol type unknown");
nSym++;
if (nSym >= numSymbols)
- nextSymbolPos = size+1;
+ nextSymbolPos = size + 1;
else
nextSymbolPos = symbolPosInBuffer[nSym];
- } else
- if (nBytes == 4)
- O << *(unsigned int*)(buffer+pos);
- else
- O << *(unsigned long long*)(buffer+pos);
+ } else if (nBytes == 4)
+ O << *(unsigned int *)(buffer + pos);
+ else
+ O << *(unsigned long long *)(buffer + pos);
}
}
}
virtual void emitSrcInText(StringRef filename, unsigned line);
-private :
- virtual const char *getPassName() const {
- return "NVPTX Assembly Printer";
- }
+private:
+ virtual const char *getPassName() const { return "NVPTX Assembly Printer"; }
const Function *F;
std::string CurrentFnName;
void printGlobalVariable(const GlobalVariable *GVar);
void printOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
- const char *Modifier=0);
+ const char *Modifier = 0);
void printLdStCode(const MachineInstr *MI, int opNum, raw_ostream &O,
- const char *Modifier=0);
- void printVecModifiedImmediate(const MachineOperand &MO,
- const char *Modifier, raw_ostream &O);
+ const char *Modifier = 0);
+ void printVecModifiedImmediate(const MachineOperand &MO, const char *Modifier,
+ raw_ostream &O);
void printMemOperand(const MachineInstr *MI, int opNum, raw_ostream &O,
- const char *Modifier=0);
+ const char *Modifier = 0);
void printImplicitDef(const MachineInstr *MI, raw_ostream &O) const;
// definition autogenerated.
void printInstruction(const MachineInstr *MI, raw_ostream &O);
- void printModuleLevelGV(GlobalVariable* GVar, raw_ostream &O,
- bool=false);
+ void printModuleLevelGV(GlobalVariable *GVar, raw_ostream &O, bool = false);
void printParamName(int paramIndex, raw_ostream &O);
void printParamName(Function::const_arg_iterator I, int paramIndex,
raw_ostream &O);
void emitHeader(Module &M, raw_ostream &O);
- void emitKernelFunctionDirectives(const Function& F,
- raw_ostream &O) const;
+ void emitKernelFunctionDirectives(const Function &F, raw_ostream &O) const;
void emitVirtualRegister(unsigned int vr, bool isVec, raw_ostream &O);
void emitFunctionExternParamList(const MachineFunction &MF);
void emitFunctionParamList(const Function *, raw_ostream &O);
void emitFunctionParamList(const MachineFunction &MF, raw_ostream &O);
void setAndEmitFunctionVirtualRegisters(const MachineFunction &MF);
- void emitFunctionTempData(const MachineFunction &MF,
- unsigned &FrameSize);
+ void emitFunctionTempData(const MachineFunction &MF, unsigned &FrameSize);
bool isImageType(const Type *Ty);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
void recordAndEmitFilenames(Module &);
void emitPTXGlobalVariable(const GlobalVariable *GVar, raw_ostream &O);
- void emitPTXAddressSpace(unsigned int AddressSpace,
- raw_ostream &O) const;
- std::string getPTXFundamentalTypeStr(const Type *Ty, bool=true) const ;
- void printScalarConstant(Constant *CPV, raw_ostream &O) ;
- void printFPConstant(const ConstantFP *Fp, raw_ostream &O) ;
- void bufferLEByte(Constant *CPV, int Bytes, AggBuffer *aggBuffer) ;
- void bufferAggregateConstant(Constant *CV, AggBuffer *aggBuffer) ;
+ void emitPTXAddressSpace(unsigned int AddressSpace, raw_ostream &O) const;
+ std::string getPTXFundamentalTypeStr(const Type *Ty, bool = true) const;
+ void printScalarConstant(Constant *CPV, raw_ostream &O);
+ void printFPConstant(const ConstantFP *Fp, raw_ostream &O);
+ void bufferLEByte(Constant *CPV, int Bytes, AggBuffer *aggBuffer);
+ void bufferAggregateConstant(Constant *CV, AggBuffer *aggBuffer);
void printOperandProper(const MachineOperand &MO);
- void emitLinkageDirective(const GlobalValue* V, raw_ostream &O);
+ void emitLinkageDirective(const GlobalValue *V, raw_ostream &O);
void emitDeclarations(Module &, raw_ostream &O);
void emitDeclaration(const Function *, raw_ostream &O);
LineReader *reader;
LineReader *getReader(std::string);
public:
- NVPTXAsmPrinter(TargetMachine &TM,
- MCStreamer &Streamer)
- : AsmPrinter(TM, Streamer),
- nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
+ NVPTXAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
+ : AsmPrinter(TM, Streamer),
+ nvptxSubtarget(TM.getSubtarget<NVPTXSubtarget>()) {
CurrentBankselLabelInBasicBlock = "";
VRidGlobal2LocalMap = NULL;
reader = NULL;
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