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Hexagon: enable assembler output through the MC layer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evandro Menezes 2012-04-12 17:55:53 +00:00
parent 4b4795563c
commit e5041e6fa8
16 changed files with 686 additions and 377 deletions
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4
lib/Target/Hexagon/CMakeLists.txt
View File

@ -16,6 +16,7 @@ add_llvm_target(HexagonCodeGen
HexagonExpandPredSpillCode.cpp
HexagonFrameLowering.cpp
HexagonHardwareLoops.cpp
HexagonMCInstLower.cpp
HexagonInstrInfo.cpp
HexagonISelDAGToDAG.cpp
HexagonISelLowering.cpp
@ -27,8 +28,9 @@ add_llvm_target(HexagonCodeGen
HexagonSubtarget.cpp
HexagonTargetMachine.cpp
HexagonTargetObjectFile.cpp
)
)
add_subdirectory(TargetInfo)
add_subdirectory(InstPrinter)
add_subdirectory(MCTargetDesc)

24
lib/Target/Hexagon/Hexagon.h
View File

@ -17,10 +17,14 @@
#include "MCTargetDesc/HexagonMCTargetDesc.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
class FunctionPass;
class TargetMachine;
class MachineInstr;
class MCInst;
class HexagonAsmPrinter;
class HexagonTargetMachine;
class raw_ostream;
@ -30,13 +34,23 @@ namespace llvm {
FunctionPass *createHexagonRemoveExtendOps(HexagonTargetMachine &TM);
FunctionPass *createHexagonCFGOptimizer(HexagonTargetMachine &TM);
FunctionPass* createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
FunctionPass* createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
FunctionPass *createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
FunctionPass *createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
FunctionPass *createHexagonHardwareLoops();
FunctionPass *createHexagonPeephole();
FunctionPass *createHexagonFixupHwLoops();
/* TODO: object output.
MCCodeEmitter *createHexagonMCCodeEmitter(const Target &,
TargetMachine &TM,
MCContext &Ctx);
*/
/* TODO: assembler input.
TargetAsmBackend *createHexagonAsmBackend(const Target &, const std::string &);
*/
void HexagonLowerToMC(const MachineInstr *MI, MCInst &MCI,
HexagonAsmPrinter &AP);
} // end namespace llvm;
#define Hexagon_POINTER_SIZE 4
@ -50,4 +64,10 @@ namespace llvm {
// a new stack frame. This takes 8 bytes.
#define HEXAGON_LRFP_SIZE 8
// Normal instruction size (in bytes).
#define HEXAGON_INSTR_SIZE 4
// Maximum number of words in a packet (in instructions).
#define HEXAGON_PACKET_SIZE 4
#endif

14
lib/Target/Hexagon/Hexagon.td
View File

@ -39,10 +39,7 @@ include "HexagonInstrInfo.td"
include "HexagonIntrinsics.td"
include "HexagonIntrinsicsDerived.td"
def HexagonInstrInfo : InstrInfo {
// Define how we want to layout our target-specific information field.
}
def HexagonInstrInfo : InstrInfo;
//===----------------------------------------------------------------------===//
// Hexagon processors supported.
@ -56,6 +53,13 @@ def : Proc<"hexagonv2", HexagonItineraries, [ArchV2]>;
def : Proc<"hexagonv3", HexagonItineraries, [ArchV2, ArchV3]>;
def : Proc<"hexagonv4", HexagonItinerariesV4, [ArchV2, ArchV3, ArchV4]>;
// Hexagon Uses the MC printer for assembler output, so make sure the TableGen
// AsmWriter bits get associated with the correct class.
def HexagonAsmWriter : AsmWriter {
string AsmWriterClassName = "InstPrinter";
bit isMCAsmWriter = 1;
}
//===----------------------------------------------------------------------===//
// Declare the target which we are implementing
//===----------------------------------------------------------------------===//
@ -63,4 +67,6 @@ def : Proc<"hexagonv4", HexagonItinerariesV4, [ArchV2, ArchV3, ArchV4]>;
def Hexagon : Target {
// Pull in Instruction Info:
let InstructionSet = HexagonInstrInfo;
let AssemblyWriters = [HexagonAsmWriter];
}

372
lib/Target/Hexagon/HexagonAsmPrinter.cpp
View File

@ -16,25 +16,33 @@
#define DEBUG_TYPE "asm-printer"
#include "Hexagon.h"
#include "HexagonAsmPrinter.h"
#include "HexagonMachineFunctionInfo.h"
#include "HexagonTargetMachine.h"
#include "HexagonSubtarget.h"
#include "HexagonMachineFunctionInfo.h"
#include "InstPrinter/HexagonInstPrinter.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Target/Mangler.h"
@ -44,6 +52,7 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringExtras.h"
using namespace llvm;
@ -52,163 +61,9 @@ static cl::opt<bool> AlignCalls(
"hexagon-align-calls", cl::Hidden, cl::init(true),
cl::desc("Insert falign after call instruction for Hexagon target"));
namespace {
class HexagonAsmPrinter : public AsmPrinter {
const HexagonSubtarget *Subtarget;
public:
explicit HexagonAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, Streamer) {
Subtarget = &TM.getSubtarget<HexagonSubtarget>();
}
virtual const char *getPassName() const {
return "Hexagon Assembly Printer";
}
/// printInstruction - This method is automatically generated by tablegen
/// from the instruction set description. This method returns true if the
/// machine instruction was sufficiently described to print it, otherwise it
void printInstruction(const MachineInstr *MI, raw_ostream &O);
virtual void EmitInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, raw_ostream &O);
/// printRegister - Print register according to target requirements.
///
void printRegister(const MachineOperand &MO, bool R0AsZero,
raw_ostream &O) {
unsigned RegNo = MO.getReg();
assert(TargetRegisterInfo::isPhysicalRegister(RegNo) && "Not physreg??");
O << getRegisterName(RegNo);
}
void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &OS) {
const MachineOperand &MO = MI->getOperand(OpNo);
if (MO.isReg()) {
printRegister(MO, false, OS);
} else if (MO.isImm()) {
OS << MO.getImm();
} else {
printOp(MO, OS);
}
}
bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const;
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &OS);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &OS);
void printHexagonImmOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
int value = MI->getOperand(OpNo).getImm();
O << value;
}
void printHexagonNegImmOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
int value = MI->getOperand(OpNo).getImm();
O << -value;
}
void printHexagonNOneImmOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) const {
O << -1;
}
void printHexagonMEMriOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
const MachineOperand &MO1 = MI->getOperand(OpNo);
const MachineOperand &MO2 = MI->getOperand(OpNo+1);
O << getRegisterName(MO1.getReg())
<< " + #"
<< (int) MO2.getImm();
}
void printHexagonFrameIndexOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
const MachineOperand &MO1 = MI->getOperand(OpNo);
const MachineOperand &MO2 = MI->getOperand(OpNo+1);
O << getRegisterName(MO1.getReg())
<< ", #"
<< MO2.getImm();
}
void printBranchOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
// Branches can take an immediate operand. This is used by the branch
// selection pass to print $+8, an eight byte displacement from the PC.
if (MI->getOperand(OpNo).isImm()) {
O << "$+" << MI->getOperand(OpNo).getImm()*4;
} else {
printOp(MI->getOperand(OpNo), O);
}
}
void printCallOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
}
void printAbsAddrOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
}
void printSymbolHi(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
O << "#HI(";
if (MI->getOperand(OpNo).isImm()) {
printHexagonImmOperand(MI, OpNo, O);
} else {
printOp(MI->getOperand(OpNo), O);
}
O << ")";
}
void printSymbolLo(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
O << "#HI(";
if (MI->getOperand(OpNo).isImm()) {
printHexagonImmOperand(MI, OpNo, O);
} else {
printOp(MI->getOperand(OpNo), O);
}
O << ")";
}
void printPredicateOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O);
void printAddrModeBasePlusOffset(const MachineInstr *MI, int OpNo,
raw_ostream &O);
void printGlobalOperand(const MachineInstr *MI, int OpNo, raw_ostream &O);
void printJumpTable(const MachineInstr *MI, int OpNo, raw_ostream &O);
void EmitAlignment(unsigned NumBits, const GlobalValue *GV = 0) const;
static const char *getRegisterName(unsigned RegNo);
};
} // end of anonymous namespace
// Include the auto-generated portion of the assembly writer.
#include "HexagonGenAsmWriter.inc"
void HexagonAsmPrinter::EmitAlignment(unsigned NumBits,
const GlobalValue *GV) const {
// For basic block level alignment, use falign.
// For basic block level alignment, use ".falign".
if (!GV) {
OutStreamer.EmitRawText(StringRef("\t.falign"));
return;
@ -217,12 +72,19 @@ void HexagonAsmPrinter::EmitAlignment(unsigned NumBits,
AsmPrinter::EmitAlignment(NumBits, GV);
}
void HexagonAsmPrinter::printOp(const MachineOperand &MO, raw_ostream &O) {
switch (MO.getType()) {
case MachineOperand::MO_Immediate:
dbgs() << "printOp() does not handle immediate values\n";
abort();
void HexagonAsmPrinter::printOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
const MachineOperand &MO = MI->getOperand(OpNo);
switch (MO.getType()) {
default:
assert(0 && "<unknown operand type>");
case MachineOperand::MO_Register:
O << HexagonInstPrinter::getRegisterName(MO.getReg());
return;
case MachineOperand::MO_Immediate:
O << MO.getImm();
return;
case MachineOperand::MO_MachineBasicBlock:
O << *MO.getMBB()->getSymbol();
return;
@ -236,20 +98,14 @@ void HexagonAsmPrinter::printOp(const MachineOperand &MO, raw_ostream &O) {
case MachineOperand::MO_ExternalSymbol:
O << *GetExternalSymbolSymbol(MO.getSymbolName());
return;
case MachineOperand::MO_GlobalAddress: {
case MachineOperand::MO_GlobalAddress:
// Computing the address of a global symbol, not calling it.
O << *Mang->getSymbol(MO.getGlobal());
printOffset(MO.getOffset(), O);
return;
}
default:
O << "<unknown operand type: " << MO.getType() << ">";
return;
}
}
//
// isBlockOnlyReachableByFallthrough - We need to override this since the
// default AsmPrinter does not print labels for any basic block that
@ -272,7 +128,7 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const {
bool HexagonAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant,
const char *ExtraCode,
raw_ostream &OS) {
raw_ostream &OS) {
// Does this asm operand have a single letter operand modifier?
if (ExtraCode && ExtraCode[0]) {
if (ExtraCode[1] != 0) return true; // Unknown modifier.
@ -340,154 +196,11 @@ void HexagonAsmPrinter::printPredicateOperand(const MachineInstr *MI,
/// the current output stream.
///
void HexagonAsmPrinter::EmitInstruction(const MachineInstr *MI) {
SmallString<128> Str;
raw_svector_ostream O(Str);
MCInst MCI;
const MachineFunction* MF = MI->getParent()->getParent();
const HexagonMachineFunctionInfo* MFI =
(const HexagonMachineFunctionInfo*)
MF->getInfo<HexagonMachineFunctionInfo>();
HexagonLowerToMC(MI, MCI, *this);
OutStreamer.EmitInstruction(MCI);
// Print a brace for the beginning of the packet.
if (MFI->isStartPacket(MI)) {
O << "\t{" << '\n';
}
DEBUG( O << "// MI = " << *MI << '\n';);
// Indent
O << "\t";
if (MI->getOpcode() == Hexagon::ENDLOOP0) {
if (MFI->isEndPacket(MI) && MFI->isStartPacket(MI)) {
O << "\t{ nop }";
} else {
O << "}";
}
printInstruction(MI, O);
} else if (MI->getOpcode() == Hexagon::MPYI_rin) {
// Handle multipy with -ve constant on Hexagon:
// "$dst =- mpyi($src1, #$src2)"
printOperand(MI, 0, O);
O << " =- mpyi(";
printOperand(MI, 1, O);
O << ", #";
printHexagonNegImmOperand(MI, 2, O);
O << ")";
} else if (MI->getOpcode() == Hexagon::MEMw_ADDSUBi_indexed_MEM_V4) {
//
// Handle memw(Rs+u6:2) [+-]= #U5
//
O << "\tmemw("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::MEMw_ADDSUBi_MEM_V4) {
//
// Handle memw(Rs+u6:2) [+-]= #U5
//
O << "\tmemw("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::MEMh_ADDSUBi_indexed_MEM_V4) {
//
// Handle memh(Rs+u6:1) [+-]= #U5
//
O << "\tmemh("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::MEMh_ADDSUBi_MEM_V4) {
//
// Handle memh(Rs+u6:1) [+-]= #U5
//
O << "\tmemh("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::MEMb_ADDSUBi_indexed_MEM_V4) {
//
// Handle memb(Rs+u6:1) [+-]= #U5
//
O << "\tmemb("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::MEMb_ADDSUBi_MEM_V4) {
//
// Handle memb(Rs+u6:1) [+-]= #U5
//
O << "\tmemb("; printHexagonMEMriOperand(MI, 0, O); O << ") ";
int addend = MI->getOperand(2).getImm();
if (addend < 0)
O << "-= " << "#" << -addend << '\n';
else
O << "+= " << "#" << addend << '\n';
} else if (MI->getOpcode() == Hexagon::CMPbGTri_V4) {
//
// Handle Pd=cmpb.gt(Rs,#s8)
//
O << "\t";
printRegister(MI->getOperand(0), false, O);
O << " = cmpb.gt(";
printRegister(MI->getOperand(1), false, O);
O << ", ";
int val = MI->getOperand(2).getImm() >> 24;
O << "#" << val << ")" << '\n';
} else if (MI->getOpcode() == Hexagon::CMPhEQri_V4) {
//
// Handle Pd=cmph.eq(Rs,#8)
//
O << "\t";
printRegister(MI->getOperand(0), false, O);
O << " = cmph.eq(";
printRegister(MI->getOperand(1), false, O);
O << ", ";
int val = MI->getOperand(2).getImm();
assert((((0 <= val) && (val <= 127)) ||
((65408 <= val) && (val <= 65535))) &&
"Not in correct range!");
if (val >= 65408) val -= 65536;
O << "#" << val << ")" << '\n';
} else if (MI->getOpcode() == Hexagon::CMPhGTri_V4) {
//
// Handle Pd=cmph.gt(Rs,#8)
//
O << "\t";
printRegister(MI->getOperand(0), false, O);
O << " = cmph.gt(";
printRegister(MI->getOperand(1), false, O);
O << ", ";
int val = MI->getOperand(2).getImm() >> 16;
O << "#" << val << ")" << '\n';
} else {
printInstruction(MI, O);
}
// Print a brace for the end of the packet.
if (MFI->isEndPacket(MI) && MI->getOpcode() != Hexagon::ENDLOOP0) {
O << "\n\t}" << '\n';
}
if (AlignCalls && MI->getDesc().isCall()) {
O << "\n\t.falign" << "\n";
}
OutStreamer.EmitRawText(O.str());
return;
}
@ -506,7 +219,7 @@ void HexagonAsmPrinter::printAddrModeBasePlusOffset(const MachineInstr *MI,
const MachineOperand &MO1 = MI->getOperand(OpNo);
const MachineOperand &MO2 = MI->getOperand(OpNo+1);
O << getRegisterName(MO1.getReg())
O << HexagonInstPrinter::getRegisterName(MO1.getReg())
<< " + #"
<< MO2.getImm();
}
@ -535,6 +248,31 @@ void HexagonAsmPrinter::printJumpTable(const MachineInstr *MI, int OpNo,
O << *GetJTISymbol(MO.getIndex());
}
void HexagonAsmPrinter::printConstantPool(const MachineInstr *MI, int OpNo,
raw_ostream &O) {
const MachineOperand &MO = MI->getOperand(OpNo);
assert( (MO.getType() == MachineOperand::MO_ConstantPoolIndex) &&
"Expecting constant pool index");
// Hexagon_TODO: Do we need name mangling?
O << *GetCPISymbol(MO.getIndex());
}
static MCInstPrinter *createHexagonMCInstPrinter(const Target &T,
unsigned SyntaxVariant,
const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI,
const MCSubtargetInfo &STI) {
if (SyntaxVariant == 0)
return(new HexagonInstPrinter(MAI, MII, MRI));
else
return NULL;
}
extern "C" void LLVMInitializeHexagonAsmPrinter() {
RegisterAsmPrinter<HexagonAsmPrinter> X(TheHexagonTarget);
TargetRegistry::RegisterMCInstPrinter(TheHexagonTarget,
createHexagonMCInstPrinter);
}

165
lib/Target/Hexagon/HexagonAsmPrinter.h Executable file
View File

@ -0,0 +1,165 @@
//===-- HexagonAsmPrinter.h - Print machine code to an Hexagon .s file ----===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Hexagon Assembly printer class.
//
//===----------------------------------------------------------------------===//
#ifndef HEXAGONASMPRINTER_H
#define HEXAGONASMPRINTER_H
#include "Hexagon.h"
#include "HexagonTargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class HexagonAsmPrinter : public AsmPrinter {
const HexagonSubtarget *Subtarget;
public:
explicit HexagonAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, Streamer) {
Subtarget = &TM.getSubtarget<HexagonSubtarget>();
}
virtual const char *getPassName() const {
return "Hexagon Assembly Printer";
}
bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const;
virtual void EmitInstruction(const MachineInstr *MI);
virtual void EmitAlignment(unsigned NumBits,
const GlobalValue *GV = 0) const;
void printOperand(const MachineInstr *MI, unsigned OpNo, raw_ostream &O);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &OS);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode,
raw_ostream &OS);
/// printInstruction - This method is automatically generated by tablegen
/// from the instruction set description. This method returns true if the
/// machine instruction was sufficiently described to print it, otherwise it
/// returns false.
void printInstruction(const MachineInstr *MI, raw_ostream &O);
// void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, raw_ostream &O);
/// printRegister - Print register according to target requirements.
///
void printRegister(const MachineOperand &MO, bool R0AsZero,
raw_ostream &O) {
unsigned RegNo = MO.getReg();
assert(TargetRegisterInfo::isPhysicalRegister(RegNo) && "Not physreg??");
O << getRegisterName(RegNo);
}
void printImmOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
int value = MI->getOperand(OpNo).getImm();
O << value;
}
void printNegImmOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
int value = MI->getOperand(OpNo).getImm();
O << -value;
}
void printMEMriOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
const MachineOperand &MO1 = MI->getOperand(OpNo);
const MachineOperand &MO2 = MI->getOperand(OpNo+1);
O << getRegisterName(MO1.getReg())
<< " + #"
<< (int) MO2.getImm();
}
void printFrameIndexOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
const MachineOperand &MO1 = MI->getOperand(OpNo);
const MachineOperand &MO2 = MI->getOperand(OpNo+1);
O << getRegisterName(MO1.getReg())
<< ", #"
<< MO2.getImm();
}
void printBranchOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
// Branches can take an immediate operand. This is used by the branch
// selection pass to print $+8, an eight byte displacement from the PC.
if (MI->getOperand(OpNo).isImm()) {
O << "$+" << MI->getOperand(OpNo).getImm()*4;
} else {
printOp(MI->getOperand(OpNo), O);
}
}
void printCallOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
}
void printAbsAddrOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O) {
}
void printSymbolHi(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
O << "#HI(";
if (MI->getOperand(OpNo).isImm()) {
printImmOperand(MI, OpNo, O);
}
else {
printOp(MI->getOperand(OpNo), O);
}
O << ")";
}
void printSymbolLo(const MachineInstr *MI, unsigned OpNo, raw_ostream &O) {
O << "#HI(";
if (MI->getOperand(OpNo).isImm()) {
printImmOperand(MI, OpNo, O);
}
else {
printOp(MI->getOperand(OpNo), O);
}
O << ")";
}
void printPredicateOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O);
#if 0
void printModuleLevelGV(const GlobalVariable* GVar, raw_ostream &O);
#endif
void printAddrModeBasePlusOffset(const MachineInstr *MI, int OpNo,
raw_ostream &O);
void printGlobalOperand(const MachineInstr *MI, int OpNo, raw_ostream &O);
void printJumpTable(const MachineInstr *MI, int OpNo, raw_ostream &O);
void printConstantPool(const MachineInstr *MI, int OpNo, raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
#if 0
void EmitStartOfAsmFile(Module &M);
#endif
};
} // end of llvm namespace
#endif

86
lib/Target/Hexagon/HexagonImmediates.td
View File

@ -10,211 +10,211 @@
// From IA64's InstrInfo file
def s32Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s16Imm : Operand<i32> {
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s12Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s11Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s11_0Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s11_1Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s11_2Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s11_3Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s10Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s9Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s8Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s8Imm64 : Operand<i64> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s6Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s4Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s4_0Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s4_1Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s4_2Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def s4_3Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u64Imm : Operand<i64> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u32Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u16Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u16_0Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u16_1Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u16_2Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u11_3Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u10Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u9Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u8Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u7Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u6Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u6_0Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u6_1Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u6_2Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u6_3Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u5Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u4Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u3Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u2Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def u1Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def n8Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def m6Imm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonImmOperand";
let PrintMethod = "printImmOperand";
}
def nOneImm : Operand<i32> {
// For now, we use a generic print function for all operands.
let PrintMethod = "printHexagonNOneImmOperand";
let PrintMethod = "printNOneImmOperand";
}
//
@ -494,7 +494,7 @@ def m6ImmPred : PatLeaf<(i32 imm), [{
//InN means negative integers in [-(2^N - 1), 0]
def n8ImmPred : PatLeaf<(i32 imm), [{
// n8ImmPred predicate - True if the immediate fits in a 8-bit unsigned
// n8ImmPred predicate - True if the immediate fits in a 8-bit signed
// field.
int64_t v = (int64_t)N->getSExtValue();
return (-255 <= v && v <= 0);

2
lib/Target/Hexagon/HexagonInstrInfo.cpp
View File

@ -11,10 +11,10 @@
//
//===----------------------------------------------------------------------===//
#include "Hexagon.h"
#include "HexagonInstrInfo.h"
#include "HexagonRegisterInfo.h"
#include "HexagonSubtarget.h"
#include "Hexagon.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/DFAPacketizer.h"

8
lib/Target/Hexagon/HexagonInstrInfo.td
View File

@ -40,24 +40,24 @@ def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
// Address operands.
def MEMrr : Operand<i32> {
let PrintMethod = "printHexagonMEMrrOperand";
let PrintMethod = "printMEMrrOperand";
let MIOperandInfo = (ops IntRegs, IntRegs);
}
// Address operands
def MEMri : Operand<i32> {
let PrintMethod = "printHexagonMEMriOperand";
let PrintMethod = "printMEMriOperand";
let MIOperandInfo = (ops IntRegs, IntRegs);
}
def MEMri_s11_2 : Operand<i32>,
ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
let PrintMethod = "printHexagonMEMriOperand";
let PrintMethod = "printMEMriOperand";
let MIOperandInfo = (ops IntRegs, s11Imm);
}
def FrameIndex : Operand<i32> {
let PrintMethod = "printHexagonFrameIndexOperand";
let PrintMethod = "printFrameIndexOperand";
let MIOperandInfo = (ops IntRegs, s11Imm);
}

93
lib/Target/Hexagon/HexagonMCInstLower.cpp Normal file
View File

@ -0,0 +1,93 @@
//===- HexagonMCInstLower.cpp - Convert Hexagon MachineInstr to an MCInst -===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains code to lower Hexagon MachineInstrs to their corresponding
// MCInst records.
//
//===----------------------------------------------------------------------===//
#include "Hexagon.h"
#include "HexagonAsmPrinter.h"
#include "HexagonMachineFunctionInfo.h"
#include "llvm/Constants.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/Target/Mangler.h"
using namespace llvm;
static MCOperand GetSymbolRef(const MachineOperand& MO, const MCSymbol* Symbol,
HexagonAsmPrinter& Printer) {
MCContext &MC = Printer.OutContext;
const MCExpr *ME;
ME = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None, MC);
if (!MO.isJTI() && MO.getOffset())
ME = MCBinaryExpr::CreateAdd(ME, MCConstantExpr::Create(MO.getOffset(), MC),
MC);
return (MCOperand::CreateExpr(ME));
}
// Create an MCInst from a MachineInstr
void llvm::HexagonLowerToMC(const MachineInstr* MI, MCInst& MCI,
HexagonAsmPrinter& AP) {
MCI.setOpcode(MI->getOpcode());
for (unsigned i = 0, e = MI->getNumOperands(); i < e; i++) {
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCO;
switch (MO.getType()) {
default:
MI->dump();
assert(0 && "unknown operand type");
case MachineOperand::MO_Register:
// Ignore all implicit register operands.
if (MO.isImplicit()) continue;
MCO = MCOperand::CreateReg(MO.getReg());
break;
case MachineOperand::MO_FPImmediate: {
APFloat Val = MO.getFPImm()->getValueAPF();
// FP immediates are used only when setting GPRs, so they may be dealt
// with like regular immediates from this point on.
MCO = MCOperand::CreateImm(*Val.bitcastToAPInt().getRawData());
break;
}
case MachineOperand::MO_Immediate:
MCO = MCOperand::CreateImm(MO.getImm());
break;
case MachineOperand::MO_MachineBasicBlock:
MCO = MCOperand::CreateExpr
(MCSymbolRefExpr::Create(MO.getMBB()->getSymbol(),
AP.OutContext));
break;
case MachineOperand::MO_GlobalAddress:
MCO = GetSymbolRef(MO, AP.Mang->getSymbol(MO.getGlobal()), AP);
break;
case MachineOperand::MO_ExternalSymbol:
MCO = GetSymbolRef(MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()),
AP);
break;
case MachineOperand::MO_JumpTableIndex:
MCO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP);
break;
case MachineOperand::MO_ConstantPoolIndex:
MCO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP);
break;
case MachineOperand::MO_BlockAddress:
MCO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP);
break;
}
MCI.addOperand(MCO);
}
}

5
lib/Target/Hexagon/InstPrinter/CMakeLists.txt Normal file
View File

@ -0,0 +1,5 @@
add_llvm_library(LLVMHexagonAsmPrinter
HexagonInstPrinter.cpp
)
add_dependencies(LLVMHexagonAsmPrinter)

170
lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.cpp Normal file
View File

@ -0,0 +1,170 @@
//===- HexagonInstPrinter.cpp - Convert Hexagon MCInst to assembly syntax -===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints an Hexagon MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "asm-printer"
#include "Hexagon.h"
#include "HexagonAsmPrinter.h"
#include "HexagonInstPrinter.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <cstdio>
using namespace llvm;
#define GET_INSTRUCTION_NAME
#include "HexagonGenAsmWriter.inc"
StringRef HexagonInstPrinter::getOpcodeName(unsigned Opcode) const {
return MII.getName(Opcode);
}
StringRef HexagonInstPrinter::getRegName(unsigned RegNo) const {
return getRegisterName(RegNo);
}
void HexagonInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
StringRef Annot) {
const char packetPadding[] = " ";
const char startPacket = '{',
endPacket = '}';
// TODO: add outer HW loop when it's supported too.
if (MI->getOpcode() == Hexagon::ENDLOOP0) {
MCInst Nop;
O << packetPadding << startPacket << '\n';
Nop.setOpcode(Hexagon::NOP);
printInstruction(&Nop, O);
O << packetPadding << endPacket;
}
printInstruction(MI, O);
printAnnotation(O, Annot);
}
void HexagonInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
const MCOperand& MO = MI->getOperand(OpNo);
if (MO.isReg()) {
O << getRegisterName(MO.getReg());
} else if(MO.isExpr()) {
O << *MO.getExpr();
} else if(MO.isImm()) {
printImmOperand(MI, OpNo, O);
} else {
assert(false && "Unknown operand");
}
}
void HexagonInstPrinter::printImmOperand
(const MCInst *MI, unsigned OpNo, raw_ostream &O) const {
O << MI->getOperand(OpNo).getImm();
}
void HexagonInstPrinter::printExtOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
O << MI->getOperand(OpNo).getImm();
}
void HexagonInstPrinter::printUnsignedImmOperand
(const MCInst *MI, unsigned OpNo, raw_ostream &O) const {
O << MI->getOperand(OpNo).getImm();
}
void HexagonInstPrinter::printNegImmOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
O << -MI->getOperand(OpNo).getImm();
}
void HexagonInstPrinter::printNOneImmOperand
(const MCInst *MI, unsigned OpNo, raw_ostream &O) const {
O << -1;
}
void HexagonInstPrinter::printMEMriOperand
(const MCInst *MI, unsigned OpNo, raw_ostream &O) const {
const MCOperand& MO0 = MI->getOperand(OpNo);
const MCOperand& MO1 = MI->getOperand(OpNo + 1);
O << getRegisterName(MO0.getReg());
O << " + #" << MO1.getImm();
}
void HexagonInstPrinter::printFrameIndexOperand
(const MCInst *MI, unsigned OpNo, raw_ostream &O) const {
const MCOperand& MO0 = MI->getOperand(OpNo);
const MCOperand& MO1 = MI->getOperand(OpNo + 1);
O << getRegisterName(MO0.getReg()) << ", #" << MO1.getImm();
}
void HexagonInstPrinter::printGlobalOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
const MCOperand& MO = MI->getOperand(OpNo);
assert(MO.isExpr() && "Expecting expression");
printOperand(MI, OpNo, O);
}
void HexagonInstPrinter::printJumpTable(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
const MCOperand& MO = MI->getOperand(OpNo);
assert(MO.isExpr() && "Expecting expression");
printOperand(MI, OpNo, O);
}
void HexagonInstPrinter::printConstantPool(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
const MCOperand& MO = MI->getOperand(OpNo);
assert(MO.isExpr() && "Expecting expression");
printOperand(MI, OpNo, O);
}
void HexagonInstPrinter::printBranchOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
// Branches can take an immediate operand. This is used by the branch
// selection pass to print $+8, an eight byte displacement from the PC.
assert("Unknown branch operand.");
}
void HexagonInstPrinter::printCallOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
}
void HexagonInstPrinter::printAbsAddrOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
}
void HexagonInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo,
raw_ostream &O) const {
}
void HexagonInstPrinter::printSymbol(const MCInst *MI, unsigned OpNo,
raw_ostream &O, bool hi) const {
const MCOperand& MO = MI->getOperand(OpNo);
O << '#' << (hi? "HI": "LO") << '(';
if (MO.isImm()) {
O << '#';
printOperand(MI, OpNo, O);
} else {
assert("Unknown symbol operand");
printOperand(MI, OpNo, O);
}
O << ')';
}

73
lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.h Normal file
View File

@ -0,0 +1,73 @@
//===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class prints an Hexagon MCInst to a .s file.
//
//===----------------------------------------------------------------------===//
#ifndef HEXAGONINSTPRINTER_H
#define HEXAGONINSTPRINTER_H
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class HexagonInstPrinter : public MCInstPrinter {
public:
explicit HexagonInstPrinter(const MCAsmInfo &MAI,
const MCInstrInfo &MII,
const MCRegisterInfo &MRI)
: MCInstPrinter(MAI, MII, MRI) {}
virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
virtual StringRef getOpcodeName(unsigned Opcode) const;
void printInstruction(const MCInst *MI, raw_ostream &O);
StringRef getRegName(unsigned RegNo) const;
static const char *getRegisterName(unsigned RegNo);
void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printFrameIndexOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
const;
void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printConstantPool(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
{ printSymbol(MI, OpNo, O, true); }
void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
{ printSymbol(MI, OpNo, O, false); }
bool isConstExtended(const MCInst *MI) const;
protected:
void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi)
const;
};
} // end namespace llvm
#endif

23
lib/Target/Hexagon/InstPrinter/LLVMBuild.txt Normal file
View File

@ -0,0 +1,23 @@
;===- ./lib/Target/Hexagon/InstPrinter/LLVMBuild.txt -----------*- Conf -*--===;
;
; The LLVM Compiler Infrastructure
;
; This file is distributed under the University of Illinois Open Source
; License. See LICENSE.TXT for details.
;
;===------------------------------------------------------------------------===;
;
; This is an LLVMBuild description file for the components in this subdirectory.
;
; For more information on the LLVMBuild system, please see:
;
; http://llvm.org/docs/LLVMBuild.html
;
;===------------------------------------------------------------------------===;
[component_0]
type = Library
name = HexagonAsmPrinter
parent = Hexagon
required_libraries = MC Support
add_to_library_groups = Hexagon

15
lib/Target/Hexagon/InstPrinter/Makefile Normal file
View File

@ -0,0 +1,15 @@
##===- lib/Target/Hexagon/InstPrinter/Makefile ----------------------------===##
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
##===----------------------------------------------------------------------===##
LEVEL = ../../../..
LIBRARYNAME = LLVMHexagonAsmPrinter
# Hack: we need to include 'main' Hexagon target directory to grab private headers
CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
include $(LEVEL)/Makefile.common

4
lib/Target/Hexagon/LLVMBuild.txt
View File

@ -16,7 +16,7 @@
;===------------------------------------------------------------------------===;
[common]
subdirectories = TargetInfo MCTargetDesc
subdirectories = InstPrinter MCTargetDesc TargetInfo
[component_0]
type = TargetGroup
@ -28,5 +28,5 @@ has_asmprinter = 1
type = Library
name = HexagonCodeGen
parent = Hexagon
required_libraries = AsmPrinter CodeGen Core HexagonInfo SelectionDAG Support Target MC HexagonDesc
required_libraries = AsmPrinter CodeGen Core HexagonAsmPrinter HexagonDesc HexagonInfo MC SelectionDAG Support Target
add_to_library_groups = Hexagon

5
lib/Target/Hexagon/Makefile
View File

@ -16,9 +16,8 @@ BUILT_SOURCES = HexagonGenRegisterInfo.inc \
HexagonGenAsmWriter.inc \
HexagonGenDAGISel.inc HexagonGenSubtargetInfo.inc \
HexagonGenCallingConv.inc \
HexagonGenDFAPacketizer.inc \
HexagonAsmPrinter.cpp
HexagonGenDFAPacketizer.inc
DIRS = TargetInfo MCTargetDesc
DIRS = InstPrinter TargetInfo MCTargetDesc
include $(LEVEL)/Makefile.common