mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-18 12:29:21 +00:00
Major overhaul to print globals and constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1004 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve
parent
9466f5113b
commit
953c83e1ee
@ -10,25 +10,39 @@
|
||||
|
||||
#include "SparcInternals.h"
|
||||
#include "llvm/Analysis/SlotCalculator.h"
|
||||
#include "llvm/Transforms/Linker.h"
|
||||
#include "llvm/CodeGen/MachineInstr.h"
|
||||
#include "llvm/GlobalVariable.h"
|
||||
#include "llvm/GlobalValue.h"
|
||||
#include "llvm/ConstPoolVals.h"
|
||||
#include "llvm/DerivedTypes.h"
|
||||
#include "llvm/BasicBlock.h"
|
||||
#include "llvm/Method.h"
|
||||
#include "llvm/Module.h"
|
||||
#include "llvm/Support/HashExtras.h"
|
||||
#include "llvm/Support/StringExtras.h"
|
||||
|
||||
namespace {
|
||||
|
||||
class SparcAsmPrinter {
|
||||
ostream &Out;
|
||||
SlotCalculator Table;
|
||||
const UltraSparc &Target;
|
||||
|
||||
class SparcAsmPrinter {
|
||||
typedef hash_map<const Value*, int> ValIdMap;
|
||||
typedef ValIdMap:: iterator ValIdMapIterator;
|
||||
typedef ValIdMap::const_iterator ValIdMapConstIterator;
|
||||
|
||||
ostream &Out;
|
||||
SlotCalculator Table; // map anonymous values to unique integer IDs
|
||||
ValIdMap valToIdMap; // used for values not handled by SlotCalculator
|
||||
const UltraSparc &Target;
|
||||
|
||||
enum Sections {
|
||||
Unknown,
|
||||
Text,
|
||||
Data,
|
||||
ReadOnly,
|
||||
ReadOnlyData,
|
||||
InitRWData,
|
||||
UninitRWData,
|
||||
} CurSection;
|
||||
|
||||
public:
|
||||
inline SparcAsmPrinter(ostream &o, const Module *M, const UltraSparc &t)
|
||||
: Out(o), Table(SlotCalculator(M, true)), Target(t), CurSection(Unknown) {
|
||||
@ -37,18 +51,21 @@ public:
|
||||
|
||||
private :
|
||||
void emitModule(const Module *M);
|
||||
/*
|
||||
void processSymbolTable(const SymbolTable &ST);
|
||||
void processConstant(const ConstPoolVal *CPV);
|
||||
void processGlobal(const GlobalVariable *GV);
|
||||
*/
|
||||
void emitMethod(const Method *M);
|
||||
void emitGlobalsAndConstants(const Module* module);
|
||||
//void processMethodArgument(const MethodArgument *MA);
|
||||
void emitBasicBlock(const BasicBlock *BB);
|
||||
void emitMachineInst(const MachineInstr *MI);
|
||||
void printOperand(const MachineOperand &Op);
|
||||
|
||||
void printGlobalVariable(const GlobalVariable* GV);
|
||||
void printConstant(const ConstPoolVal* CV, string valID = string(""));
|
||||
|
||||
unsigned int printOperands(const MachineInstr *MI, unsigned int opNum);
|
||||
void printOneOperand(const MachineOperand &Op);
|
||||
|
||||
bool OpIsBranchTargetLabel(const MachineInstr *MI, unsigned int opNum);
|
||||
bool OpIsMemoryAddressBase(const MachineInstr *MI, unsigned int opNum);
|
||||
|
||||
// enterSection - Use this method to enter a different section of the output
|
||||
// executable. This is used to only output neccesary section transitions.
|
||||
//
|
||||
@ -56,14 +73,16 @@ private :
|
||||
if (S == CurSection) return; // Only switch section if neccesary
|
||||
CurSection = S;
|
||||
|
||||
Out << ".section \".";
|
||||
switch (S) {
|
||||
default: assert(0 && "Bad section name!");
|
||||
case Text: Out << "text"; break;
|
||||
case Data: Out << "data"; break;
|
||||
case ReadOnly: Out << "rodata"; break;
|
||||
}
|
||||
Out << "\"\n";
|
||||
Out << "\n\t.section ";
|
||||
switch (S)
|
||||
{
|
||||
default: assert(0 && "Bad section name!");
|
||||
case Text: Out << "\".text\""; break;
|
||||
case ReadOnlyData: Out << "\".rodata\",#alloc"; break;
|
||||
case InitRWData: Out << "\".data\",#alloc,#write"; break;
|
||||
case UninitRWData: Out << "\".bss\",#alloc,#write\nBbss.bss:"; break;
|
||||
}
|
||||
Out << "\n";
|
||||
}
|
||||
|
||||
string getEscapedString(const string &S) {
|
||||
@ -75,7 +94,7 @@ private :
|
||||
(C >= '0' && C <= '9')) {
|
||||
Result += C;
|
||||
} else {
|
||||
Result += '$';
|
||||
Result += '_';
|
||||
Result += char('0' + ((unsigned char)C >> 4));
|
||||
Result += char('0' + (C & 0xF));
|
||||
}
|
||||
@ -92,17 +111,33 @@ private :
|
||||
if (V->hasName()) {
|
||||
return FP + getEscapedString(V->getName());
|
||||
} else {
|
||||
assert(Table.getValSlot(V) != -1 && "Value not in value table!");
|
||||
return FP + string(Prefix) + itostr(Table.getValSlot(V));
|
||||
int valId = Table.getValSlot(V);
|
||||
if (valId == -1) {
|
||||
ValIdMapConstIterator I = valToIdMap.find(V);
|
||||
valId = (I == valToIdMap.end())? (valToIdMap[V] = valToIdMap.size())
|
||||
: (*I).second;
|
||||
}
|
||||
return FP + string(Prefix) + itostr(valId);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// getID Wrappers - Ensure consistent usage...
|
||||
string getID(const Method *M) { return getID(M, "anon_method$"); }
|
||||
string getID(const BasicBlock *BB) {
|
||||
return getID(BB, "LL", (".L$"+getID(BB->getParent())+"$").c_str());
|
||||
string getID(const Module *M) {
|
||||
return getID(M, "LLVMModule_");
|
||||
}
|
||||
|
||||
string getID(const Method *M) {
|
||||
return getID(M, "LLVMMethod_");
|
||||
}
|
||||
string getID(const BasicBlock *BB) {
|
||||
return getID(BB, "LL", (".L_"+getID(BB->getParent())+"_").c_str());
|
||||
}
|
||||
string getID(const GlobalVariable *GV) {
|
||||
return getID(GV, "LLVMGlobal_", ".G_");
|
||||
}
|
||||
string getID(const ConstPoolVal *CV) {
|
||||
return getID(CV, "LLVMConst_", ".C_");
|
||||
}
|
||||
|
||||
unsigned getOperandMask(unsigned Opcode) {
|
||||
switch (Opcode) {
|
||||
case SUBcc: return 1 << 3; // Remove CC argument
|
||||
@ -110,52 +145,118 @@ private :
|
||||
case BRLEZ: case BRLZ:
|
||||
case BRNZ: case BRGZ:
|
||||
case BRGEZ: return 1 << 0;
|
||||
// case RETURN: return 1 << 1; // Remove Arg #2 which is zero
|
||||
|
||||
default: return 0; // By default, don't hack operands...
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
void SparcAsmPrinter::printOperand(const MachineOperand &Op) {
|
||||
switch (Op.getOperandType()) {
|
||||
case MachineOperand::MO_VirtualRegister:
|
||||
case MachineOperand::MO_CCRegister:
|
||||
case MachineOperand::MO_MachineRegister: {
|
||||
int RegNum = (int)Op.getAllocatedRegNum();
|
||||
|
||||
// ****this code is temporary till NULL Values are fixed
|
||||
if (RegNum == 10000) {
|
||||
Out << "<NULL VALUE>";
|
||||
} else {
|
||||
Out << "%" << Target.getRegInfo().getUnifiedRegName(RegNum);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case MachineOperand::MO_PCRelativeDisp: {
|
||||
const Value *Val = Op.getVRegValue();
|
||||
if (!Val) {
|
||||
Out << "\t<*NULL Value*>";
|
||||
} else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(Val)) {
|
||||
Out << getID(BB);
|
||||
} else if (const Method *M = dyn_cast<const Method>(Val)) {
|
||||
Out << getID(M);
|
||||
} else {
|
||||
Out << "<unknown value=" << Val << ">";
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
Out << Op; // use dump field
|
||||
break;
|
||||
inline bool
|
||||
SparcAsmPrinter::OpIsBranchTargetLabel(const MachineInstr *MI,
|
||||
unsigned int opNum) {
|
||||
switch (MI->getOpCode()) {
|
||||
case JMPLCALL:
|
||||
case JMPLRET: return (opNum == 0);
|
||||
default: return false;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void SparcAsmPrinter::emitMachineInst(const MachineInstr *MI) {
|
||||
inline bool
|
||||
SparcAsmPrinter::OpIsMemoryAddressBase(const MachineInstr *MI,
|
||||
unsigned int opNum) {
|
||||
if (Target.getInstrInfo().isLoad(MI->getOpCode()))
|
||||
return (opNum == 0);
|
||||
else if (Target.getInstrInfo().isStore(MI->getOpCode()))
|
||||
return (opNum == 1);
|
||||
else
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
#define PrintOp1PlusOp2(Op1, Op2) \
|
||||
printOneOperand(Op1); Out << "+"; printOneOperand(Op2);
|
||||
|
||||
|
||||
unsigned int
|
||||
SparcAsmPrinter::printOperands(const MachineInstr *MI,
|
||||
unsigned int opNum)
|
||||
{
|
||||
const MachineOperand& Op = MI->getOperand(opNum);
|
||||
|
||||
if (OpIsBranchTargetLabel(MI, opNum))
|
||||
{
|
||||
PrintOp1PlusOp2(Op, MI->getOperand(opNum+1));
|
||||
return 2;
|
||||
}
|
||||
else if (OpIsMemoryAddressBase(MI, opNum))
|
||||
{
|
||||
Out << "[";
|
||||
PrintOp1PlusOp2(Op, MI->getOperand(opNum+1));
|
||||
Out << "]";
|
||||
return 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
printOneOperand(Op);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::printOneOperand(const MachineOperand &Op)
|
||||
{
|
||||
switch (Op.getOperandType())
|
||||
{
|
||||
case MachineOperand::MO_VirtualRegister:
|
||||
case MachineOperand::MO_CCRegister:
|
||||
case MachineOperand::MO_MachineRegister:
|
||||
{
|
||||
int RegNum = (int)Op.getAllocatedRegNum();
|
||||
|
||||
// ****this code is temporary till NULL Values are fixed
|
||||
if (RegNum == 10000) {
|
||||
Out << "<NULL VALUE>";
|
||||
} else {
|
||||
Out << "%" << Target.getRegInfo().getUnifiedRegName(RegNum);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case MachineOperand::MO_PCRelativeDisp:
|
||||
{
|
||||
const Value *Val = Op.getVRegValue();
|
||||
if (!Val)
|
||||
Out << "\t<*NULL Value*>";
|
||||
else if (const BasicBlock *BB = dyn_cast<const BasicBlock>(Val))
|
||||
Out << getID(BB);
|
||||
else if (const Method *M = dyn_cast<const Method>(Val))
|
||||
Out << getID(M);
|
||||
else if (const GlobalVariable *GV=dyn_cast<const GlobalVariable>(Val))
|
||||
Out << getID(GV);
|
||||
else if (const ConstPoolVal *CV = dyn_cast<const ConstPoolVal>(Val))
|
||||
Out << getID(CV);
|
||||
else
|
||||
Out << "<unknown value=" << Val << ">";
|
||||
break;
|
||||
}
|
||||
|
||||
case MachineOperand::MO_SignExtendedImmed:
|
||||
case MachineOperand::MO_UnextendedImmed:
|
||||
Out << Op.getImmedValue();
|
||||
break;
|
||||
|
||||
default:
|
||||
Out << Op; // use dump field
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::emitMachineInst(const MachineInstr *MI)
|
||||
{
|
||||
unsigned Opcode = MI->getOpCode();
|
||||
|
||||
if (TargetInstrDescriptors[Opcode].iclass & M_DUMMY_PHI_FLAG)
|
||||
@ -163,82 +264,25 @@ void SparcAsmPrinter::emitMachineInst(const MachineInstr *MI) {
|
||||
|
||||
Out << "\t" << TargetInstrDescriptors[Opcode].opCodeString << "\t";
|
||||
|
||||
switch (Opcode) { // Some opcodes have special syntax...
|
||||
case JMPLCALL:
|
||||
case JMPLRET:
|
||||
assert(MI->getNumOperands() == 3 && "Unexpected JMPL instr!");
|
||||
printOperand(MI->getOperand(0));
|
||||
Out << "+";
|
||||
printOperand(MI->getOperand(1));
|
||||
Out << ", ";
|
||||
printOperand(MI->getOperand(2));
|
||||
Out << endl;
|
||||
return;
|
||||
|
||||
case RETURN:
|
||||
assert(MI->getNumOperands() == 2 && "Unexpected RETURN instr!");
|
||||
printOperand(MI->getOperand(0));
|
||||
Out << "+";
|
||||
printOperand(MI->getOperand(1));
|
||||
Out << endl;
|
||||
return;
|
||||
|
||||
default: break;
|
||||
}
|
||||
|
||||
if( Target.getInstrInfo().isLoad(Opcode) ) { // if Load
|
||||
assert(MI->getNumOperands() == 3 && "Loads must have 3 operands");
|
||||
Out << "[";
|
||||
printOperand(MI->getOperand(0));
|
||||
|
||||
const MachineOperand& ImmOp = MI->getOperand(1);
|
||||
if( ImmOp.getImmedValue() >= 0)
|
||||
Out << "+";
|
||||
printOperand(ImmOp);
|
||||
Out << "]";
|
||||
Out << ", ";
|
||||
|
||||
printOperand(MI->getOperand(2));
|
||||
Out << endl;
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
if( Target.getInstrInfo().isStore(Opcode) ) { // if Store
|
||||
assert(MI->getNumOperands() == 3 && "Stores must have 3 operands");
|
||||
printOperand(MI->getOperand(0));
|
||||
Out << ", ";
|
||||
Out << "[";
|
||||
printOperand(MI->getOperand(1));
|
||||
|
||||
const MachineOperand& ImmOp = MI->getOperand(2);
|
||||
if( ImmOp.getImmedValue() >= 0)
|
||||
Out << "+";
|
||||
printOperand(ImmOp);
|
||||
Out << "]";
|
||||
Out << endl;
|
||||
return;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
unsigned Mask = getOperandMask(Opcode);
|
||||
|
||||
|
||||
bool NeedComma = false;
|
||||
for(unsigned OpNum = 0; OpNum < MI->getNumOperands(); ++OpNum) {
|
||||
if ((1 << OpNum) & Mask) continue; // Ignore this operand?
|
||||
|
||||
const MachineOperand &Op = MI->getOperand(OpNum);
|
||||
if (NeedComma) Out << ", "; // Handle comma outputing
|
||||
NeedComma = true;
|
||||
|
||||
printOperand(Op);
|
||||
}
|
||||
unsigned N = 1;
|
||||
for (unsigned OpNum = 0; OpNum < MI->getNumOperands(); OpNum += N)
|
||||
if (! ((1 << OpNum) & Mask)) { // Ignore this operand?
|
||||
if (NeedComma) Out << ", "; // Handle comma outputing
|
||||
NeedComma = true;
|
||||
N = printOperands(MI, OpNum);
|
||||
}
|
||||
else
|
||||
N = 1;
|
||||
|
||||
Out << endl;
|
||||
}
|
||||
|
||||
void SparcAsmPrinter::emitBasicBlock(const BasicBlock *BB) {
|
||||
void
|
||||
SparcAsmPrinter::emitBasicBlock(const BasicBlock *BB)
|
||||
{
|
||||
// Emit a label for the basic block
|
||||
Out << getID(BB) << ":\n";
|
||||
|
||||
@ -252,7 +296,9 @@ void SparcAsmPrinter::emitBasicBlock(const BasicBlock *BB) {
|
||||
Out << "\n"; // Seperate BB's with newlines
|
||||
}
|
||||
|
||||
void SparcAsmPrinter::emitMethod(const Method *M) {
|
||||
void
|
||||
SparcAsmPrinter::emitMethod(const Method *M)
|
||||
{
|
||||
if (M->isExternal()) return;
|
||||
|
||||
// Make sure the slot table has information about this method...
|
||||
@ -261,7 +307,7 @@ void SparcAsmPrinter::emitMethod(const Method *M) {
|
||||
string MethName = getID(M);
|
||||
Out << "!****** Outputing Method: " << MethName << " ******\n";
|
||||
enterSection(Text);
|
||||
Out << "\t.align 4\n\t.global\t" << MethName << "\n";
|
||||
Out << "\t.align\t4\n\t.global\t" << MethName << "\n";
|
||||
//Out << "\t.type\t" << MethName << ",#function\n";
|
||||
Out << "\t.type\t" << MethName << ", 2\n";
|
||||
Out << MethName << ":\n";
|
||||
@ -271,7 +317,8 @@ void SparcAsmPrinter::emitMethod(const Method *M) {
|
||||
emitBasicBlock(*I);
|
||||
|
||||
// Output a .size directive so the debugger knows the extents of the function
|
||||
Out << ".EndOf$" << MethName << ":\n\t.size " << MethName << ", .EndOf$"
|
||||
Out << ".EndOf_" << MethName << ":\n\t.size "
|
||||
<< MethName << ", .EndOf_"
|
||||
<< MethName << "-" << MethName << endl;
|
||||
|
||||
// Put some spaces between the methods
|
||||
@ -281,20 +328,195 @@ void SparcAsmPrinter::emitMethod(const Method *M) {
|
||||
Table.purgeMethod();
|
||||
}
|
||||
|
||||
inline bool
|
||||
ArrayTypeIsString(ArrayType* arrayType)
|
||||
{
|
||||
return (arrayType->getElementType() == Type::UByteTy ||
|
||||
arrayType->getElementType() == Type::SByteTy);
|
||||
}
|
||||
|
||||
void SparcAsmPrinter::emitModule(const Module *M) {
|
||||
inline const string TypeToDataDirective(const Type* type) {
|
||||
switch(type->getPrimitiveID()) {
|
||||
case Type::BoolTyID: case Type::UByteTyID: case Type::SByteTyID:
|
||||
return ".byte";
|
||||
case Type::UShortTyID: case Type::ShortTyID:
|
||||
return ".half";
|
||||
case Type::UIntTyID: case Type::IntTyID:
|
||||
return ".word";
|
||||
case Type::ULongTyID: case Type::LongTyID: case Type::PointerTyID:
|
||||
return ".xword";
|
||||
case Type::FloatTyID:
|
||||
return ".float";
|
||||
case Type::DoubleTyID:
|
||||
return ".double";
|
||||
case Type::ArrayTyID:
|
||||
if (ArrayTypeIsString((ArrayType*) type))
|
||||
return ".ascii";
|
||||
else
|
||||
return "<InvaliDataTypeForPrinting>";
|
||||
default:
|
||||
return "<InvaliDataTypeForPrinting>";
|
||||
}
|
||||
}
|
||||
|
||||
inline unsigned int ConstantToSize(const ConstPoolVal* CV,
|
||||
const TargetMachine& target) {
|
||||
if (ConstPoolArray* AV = dyn_cast<ConstPoolArray>(CV))
|
||||
if (ArrayTypeIsString((ArrayType*) CV->getType()))
|
||||
return 1 + AV->getNumOperands();
|
||||
|
||||
return target.findOptimalStorageSize(CV->getType());
|
||||
}
|
||||
|
||||
|
||||
inline
|
||||
unsigned int TypeToSize(const Type* type, const TargetMachine& target)
|
||||
{
|
||||
return target.findOptimalStorageSize(type);
|
||||
}
|
||||
|
||||
|
||||
inline unsigned int
|
||||
TypeToAlignment(const Type* type, const TargetMachine& target)
|
||||
{
|
||||
if (type->getPrimitiveID() == Type::ArrayTyID &&
|
||||
ArrayTypeIsString((ArrayType*) type))
|
||||
return target.findOptimalStorageSize(Type::LongTy);
|
||||
|
||||
return target.findOptimalStorageSize(type);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::printConstant(const ConstPoolVal* CV, string valID)
|
||||
{
|
||||
if (valID.length() == 0)
|
||||
valID = getID(CV);
|
||||
|
||||
Out << "\t.align\t" << TypeToAlignment(CV->getType(), Target)
|
||||
<< endl;
|
||||
|
||||
Out << valID << ":" << endl;
|
||||
|
||||
Out << "\t"
|
||||
<< TypeToDataDirective(CV->getType()) << "\t"
|
||||
<< CV->getStrValue(false) << endl;
|
||||
|
||||
Out << "\t.type" << "\t" << valID << ",#object" << endl;
|
||||
Out << "\t.size" << "\t" << valID << ","
|
||||
<< ConstantToSize(CV, Target) << endl;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::printGlobalVariable(const GlobalVariable* GV)
|
||||
{
|
||||
Out << "\t.global\t" << getID(GV) << endl;
|
||||
|
||||
if (GV->hasInitializer())
|
||||
printConstant(GV->getInitializer(), getID(GV));
|
||||
else {
|
||||
Out << "\t.align" << TypeToAlignment(GV->getType()->getValueType(), Target)
|
||||
<< getID(GV) << ":" << endl;
|
||||
|
||||
Out << "\t.type" << "\t" << getID(GV) << ",#object" << endl;
|
||||
Out << "\t.size" << "\t" << getID(GV) << ","
|
||||
<< TypeToSize(GV->getType()->getValueType(), Target)
|
||||
<< endl;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
FoldConstPools(const Module *M,
|
||||
hash_set<const ConstPoolVal*>& moduleConstPool) {
|
||||
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I) {
|
||||
const hash_set<const ConstPoolVal*>& pool =
|
||||
(*I)->getMachineCode().getConstantPoolValues();
|
||||
moduleConstPool.insert(pool.begin(), pool.end());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::emitGlobalsAndConstants(const Module *M)
|
||||
{
|
||||
// First, get the constants there were marked by the code generator for
|
||||
// inclusion in the assembly code data area and fold them all into a
|
||||
// single constant pool since there may be lots of duplicates. Also,
|
||||
// lets force these constants into the slot table so that we can get
|
||||
// unique names for unnamed constants also.
|
||||
//
|
||||
hash_set<const ConstPoolVal*> moduleConstPool;
|
||||
FoldConstPools(M, moduleConstPool);
|
||||
|
||||
// Now, emit the three data sections separately; the cost of I/O should
|
||||
// make up for the cost of extra passes over the globals list!
|
||||
//
|
||||
// Read-only data section (implies initialized)
|
||||
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
|
||||
{
|
||||
const GlobalVariable* GV = *GI;
|
||||
if (GV->hasInitializer() && GV->isConstant())
|
||||
{
|
||||
if (GI == M->gbegin())
|
||||
enterSection(ReadOnlyData);
|
||||
printGlobalVariable(GV);
|
||||
}
|
||||
}
|
||||
|
||||
for (hash_set<const ConstPoolVal*>::const_iterator I=moduleConstPool.begin(),
|
||||
E = moduleConstPool.end(); I != E; ++I)
|
||||
printConstant(*I);
|
||||
|
||||
// Initialized read-write data section
|
||||
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
|
||||
{
|
||||
const GlobalVariable* GV = *GI;
|
||||
if (GV->hasInitializer() && ! GV->isConstant())
|
||||
{
|
||||
if (GI == M->gbegin())
|
||||
enterSection(InitRWData);
|
||||
printGlobalVariable(GV);
|
||||
}
|
||||
}
|
||||
|
||||
// Uninitialized read-write data section
|
||||
for (Module::const_giterator GI=M->gbegin(), GE=M->gend(); GI != GE; ++GI)
|
||||
{
|
||||
const GlobalVariable* GV = *GI;
|
||||
if (! GV->hasInitializer())
|
||||
{
|
||||
if (GI == M->gbegin())
|
||||
enterSection(UninitRWData);
|
||||
printGlobalVariable(GV);
|
||||
}
|
||||
}
|
||||
|
||||
Out << endl;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
SparcAsmPrinter::emitModule(const Module *M)
|
||||
{
|
||||
// TODO: Look for a filename annotation on M to emit a .file directive
|
||||
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
|
||||
emitMethod(*I);
|
||||
|
||||
emitGlobalsAndConstants(M);
|
||||
}
|
||||
|
||||
} // End anonymous namespace
|
||||
|
||||
|
||||
//
|
||||
// emitAssembly - Output assembly language code (a .s file) for the specified
|
||||
// method. The specified method must have been compiled before this may be
|
||||
// used.
|
||||
//
|
||||
void UltraSparc::emitAssembly(const Module *M, ostream &Out) const {
|
||||
void
|
||||
UltraSparc::emitAssembly(const Module *M, ostream &Out) const
|
||||
{
|
||||
SparcAsmPrinter Print(Out, M, *this);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user