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* Tabs to spaces

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* Remove unnecessary parens, braces, clean up code layout

llvm-svn: 14379
This commit is contained in:
Misha Brukman 2004-06-24 23:04:11 +00:00
parent 2faa0989d0
commit b312aa9f4b
2 changed files with 200 additions and 192 deletions
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196
lib/Target/PowerPC/PPC32AsmPrinter.cpp
View File

@ -74,7 +74,7 @@ namespace {
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO,
bool elideOffsetKeyword = false);
bool elideOffsetKeyword = false);
void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
@ -283,32 +283,36 @@ void Printer::emitGlobalConstant(const Constant *CV) {
double FVal;
uint64_t UVal;
struct {
uint32_t MSWord;
uint32_t LSWord;
uint32_t MSWord;
uint32_t LSWord;
} T;
} U;
U.FVal = Val;
O << ".long\t" << U.T.MSWord << "\t# double most significant word " << Val << "\n";
O << ".long\t" << U.T.LSWord << "\t# double least significant word" << Val << "\n";
O << ".long\t" << U.T.MSWord << "\t# double most significant word "
<< Val << "\n";
O << ".long\t" << U.T.LSWord << "\t# double least significant word"
<< Val << "\n";
return;
}
}
} else if (CV->getType()->getPrimitiveSize() == 64) {
const ConstantInt *CI = dyn_cast<ConstantInt>(CV);
if(CI) {
union DU { // Abide by C TBAA rules
union DU { // Abide by C TBAA rules
int64_t UVal;
struct {
uint32_t MSWord;
uint32_t LSWord;
uint32_t MSWord;
uint32_t LSWord;
} T;
} U;
U.UVal = CI->getRawValue();
O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word " << U.UVal << "\n";
O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word" << U.UVal << "\n";
return;
O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word "
<< U.UVal << "\n";
O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word"
<< U.UVal << "\n";
return;
}
}
@ -327,7 +331,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
O << ".long";
break;
case Type::ULongTyID: case Type::LongTyID:
assert (0 && "Should have already output double-word constant.");
assert (0 && "Should have already output double-word constant.");
case Type::FloatTyID: case Type::DoubleTyID:
assert (0 && "Should have already output floating point constant.");
default:
@ -396,7 +400,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
O << "L" << NumberForBB[I->getBasicBlock()] << ":\t# "
<< I->getBasicBlock()->getName() << "\n";
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
II != E; ++II) {
// Print the assembly for the instruction.
O << "\t";
printMachineInstruction(II);
@ -410,7 +414,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
void Printer::printOp(const MachineOperand &MO,
bool elideOffsetKeyword /* = false */) {
bool elideOffsetKeyword /* = false */) {
const MRegisterInfo &RI = *TM.getRegisterInfo();
int new_symbol;
@ -442,12 +446,12 @@ void Printer::printOp(const MachineOperand &MO,
return;
case MachineOperand::MO_GlobalAddress:
if (!elideOffsetKeyword) {
if(isa<Function>(MO.getGlobal())) {
Stubs.insert(Mang->getValueName(MO.getGlobal()));
O << "L" << Mang->getValueName(MO.getGlobal()) << "$stub";
} else {
O << Mang->getValueName(MO.getGlobal());
}
if(isa<Function>(MO.getGlobal())) {
Stubs.insert(Mang->getValueName(MO.getGlobal()));
O << "L" << Mang->getValueName(MO.getGlobal()) << "$stub";
} else {
O << Mang->getValueName(MO.getGlobal());
}
}
return;
case MachineOperand::MO_ExternalSymbol:
@ -461,37 +465,37 @@ void Printer::printOp(const MachineOperand &MO,
#if 0
static inline
unsigned int ValidOpcodes(const MachineInstr *MI, unsigned int ArgType[5]) {
int i;
unsigned int retval = 1;
for(i = 0; i<5; i++) {
switch(ArgType[i]) {
case none:
break;
case Gpr:
case Gpr0:
Type::UIntTy
case Simm16:
case Zimm16:
case PCRelimm24:
case Imm24:
case Imm5:
case PCRelimm14:
case Imm14:
case Imm2:
case Crf:
case Imm3:
case Imm1:
case Fpr:
case Imm4:
case Imm8:
case Disimm16:
case Spr:
case Sgr:
};
}
}
int i;
unsigned int retval = 1;
for(i = 0; i<5; i++) {
switch(ArgType[i]) {
case none:
break;
case Gpr:
case Gpr0:
Type::UIntTy
case Simm16:
case Zimm16:
case PCRelimm24:
case Imm24:
case Imm5:
case PCRelimm14:
case Imm14:
case Imm2:
case Crf:
case Imm3:
case Imm1:
case Fpr:
case Imm4:
case Imm8:
case Disimm16:
case Spr:
case Sgr:
};
}
}
}
#endif
@ -507,19 +511,20 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
unsigned int ArgCount = Desc.TSFlags & PPC32II::ArgCountMask;
unsigned int ArgType[5];
ArgType[0] = (Desc.TSFlags>>PPC32II::Arg0TypeShift) & PPC32II::ArgTypeMask;
ArgType[1] = (Desc.TSFlags>>PPC32II::Arg1TypeShift) & PPC32II::ArgTypeMask;
ArgType[2] = (Desc.TSFlags>>PPC32II::Arg2TypeShift) & PPC32II::ArgTypeMask;
ArgType[3] = (Desc.TSFlags>>PPC32II::Arg3TypeShift) & PPC32II::ArgTypeMask;
ArgType[4] = (Desc.TSFlags>>PPC32II::Arg4TypeShift) & PPC32II::ArgTypeMask;
assert ( ((Desc.TSFlags & PPC32II::VMX) == 0) && "Instruction requires VMX support");
assert ( ((Desc.TSFlags & PPC32II::PPC64) == 0) && "Instruction requires 64 bit support");
assert((Desc.TSFlags & PPC32II::VMX == 0) &&
"Instruction requires VMX support");
assert((Desc.TSFlags & PPC32II::PPC64 == 0) &&
"Instruction requires 64 bit support");
//assert ( ValidOpcodes(MI, ArgType) && "Instruction has invalid inputs");
++EmittedInsts;
if(Opcode == PPC32::MovePCtoLR) {
if (Opcode == PPC32::MovePCtoLR) {
O << "mflr r0\n";
O << "bcl 20,31,L" << CurrentFnName << "$pb\n";
O << "L" << CurrentFnName << "$pb:\n";
@ -530,7 +535,7 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
DEBUG(std::cerr << TII.getName(MI->getOpcode()) << " expects "
<< ArgCount << " args\n");
if(Opcode == PPC32::LOADLoAddr) {
if (Opcode == PPC32::LOADLoAddr) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
@ -540,7 +545,7 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
return;
}
if(Opcode == PPC32::LOADHiAddr) {
if (Opcode == PPC32::LOADHiAddr) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
@ -550,30 +555,29 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
return;
}
if( (ArgCount == 3) && (ArgType[1] == PPC32II::Disimm16) ) {
if (ArgCount == 3 && ArgType[1] == PPC32II::Disimm16) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
O << "(";
if((ArgType[2] == PPC32II::Gpr0) && (MI->getOperand(2).getReg() == PPC32::R0)) {
O << "0";
} else {
printOp(MI->getOperand(2));
}
if (ArgType[2] == PPC32II::Gpr0 && MI->getOperand(2).getReg() == PPC32::R0)
O << "0";
else
printOp(MI->getOperand(2));
O << ")\n";
} else {
for(i = 0; i< ArgCount; i++) {
if( (ArgType[i] == PPC32II::Gpr0) && ((MI->getOperand(i).getReg()) == PPC32::R0)) {
O << "0";
} else {
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
printOp(MI->getOperand(i));
}
if( ArgCount - 1 == i) {
O << "\n";
} else {
O << ", ";
}
if (ArgType[i] == PPC32II::Gpr0 &&
MI->getOperand(i).getReg() == PPC32::R0)
O << "0";
else {
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
printOp(MI->getOperand(i));
}
if( ArgCount - 1 == i)
O << "\n";
else
O << ", ";
}
}
@ -666,28 +670,28 @@ bool Printer::doFinalization(Module &M) {
}
}
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i) {
O << ".data\n";
O << ".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
O << "\t.align 2\n";
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tmflr r0\n";
O << "\tbcl 20,31,L0$" << *i << "\n";
O << "L0$" << *i << ":\n";
O << "\tmflr r11\n";
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
O << "\tmtlr r0\n";
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
O << "\tmtctr r12\n";
O << "\tbctr\n";
O << ".data\n";
O << ".lazy_symbol_pointer\n";
O << "L" << *i << "$lazy_ptr:\n";
O << ".indirect_symbol " << *i << "\n";
O << ".long dyld_stub_binding_helper\n";
}
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i)
{
O << ".data\n";
O<<".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
O << "\t.align 2\n";
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tmflr r0\n";
O << "\tbcl 20,31,L0$" << *i << "\n";
O << "L0$" << *i << ":\n";
O << "\tmflr r11\n";
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
O << "\tmtlr r0\n";
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
O << "\tmtctr r12\n";
O << "\tbctr\n";
O << ".data\n";
O << ".lazy_symbol_pointer\n";
O << "L" << *i << "$lazy_ptr:\n";
O << ".indirect_symbol " << *i << "\n";
O << ".long dyld_stub_binding_helper\n";
}
delete Mang;
return false; // success

196
lib/Target/PowerPC/PowerPCAsmPrinter.cpp
View File

@ -74,7 +74,7 @@ namespace {
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO,
bool elideOffsetKeyword = false);
bool elideOffsetKeyword = false);
void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
@ -283,32 +283,36 @@ void Printer::emitGlobalConstant(const Constant *CV) {
double FVal;
uint64_t UVal;
struct {
uint32_t MSWord;
uint32_t LSWord;
uint32_t MSWord;
uint32_t LSWord;
} T;
} U;
U.FVal = Val;
O << ".long\t" << U.T.MSWord << "\t# double most significant word " << Val << "\n";
O << ".long\t" << U.T.LSWord << "\t# double least significant word" << Val << "\n";
O << ".long\t" << U.T.MSWord << "\t# double most significant word "
<< Val << "\n";
O << ".long\t" << U.T.LSWord << "\t# double least significant word"
<< Val << "\n";
return;
}
}
} else if (CV->getType()->getPrimitiveSize() == 64) {
const ConstantInt *CI = dyn_cast<ConstantInt>(CV);
if(CI) {
union DU { // Abide by C TBAA rules
union DU { // Abide by C TBAA rules
int64_t UVal;
struct {
uint32_t MSWord;
uint32_t LSWord;
uint32_t MSWord;
uint32_t LSWord;
} T;
} U;
U.UVal = CI->getRawValue();
O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word " << U.UVal << "\n";
O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word" << U.UVal << "\n";
return;
O << ".long\t" << U.T.MSWord << "\t# Double-word most significant word "
<< U.UVal << "\n";
O << ".long\t" << U.T.LSWord << "\t# Double-word least significant word"
<< U.UVal << "\n";
return;
}
}
@ -327,7 +331,7 @@ void Printer::emitGlobalConstant(const Constant *CV) {
O << ".long";
break;
case Type::ULongTyID: case Type::LongTyID:
assert (0 && "Should have already output double-word constant.");
assert (0 && "Should have already output double-word constant.");
case Type::FloatTyID: case Type::DoubleTyID:
assert (0 && "Should have already output floating point constant.");
default:
@ -396,7 +400,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
O << "L" << NumberForBB[I->getBasicBlock()] << ":\t# "
<< I->getBasicBlock()->getName() << "\n";
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
II != E; ++II) {
// Print the assembly for the instruction.
O << "\t";
printMachineInstruction(II);
@ -410,7 +414,7 @@ bool Printer::runOnMachineFunction(MachineFunction &MF) {
void Printer::printOp(const MachineOperand &MO,
bool elideOffsetKeyword /* = false */) {
bool elideOffsetKeyword /* = false */) {
const MRegisterInfo &RI = *TM.getRegisterInfo();
int new_symbol;
@ -442,12 +446,12 @@ void Printer::printOp(const MachineOperand &MO,
return;
case MachineOperand::MO_GlobalAddress:
if (!elideOffsetKeyword) {
if(isa<Function>(MO.getGlobal())) {
Stubs.insert(Mang->getValueName(MO.getGlobal()));
O << "L" << Mang->getValueName(MO.getGlobal()) << "$stub";
} else {
O << Mang->getValueName(MO.getGlobal());
}
if(isa<Function>(MO.getGlobal())) {
Stubs.insert(Mang->getValueName(MO.getGlobal()));
O << "L" << Mang->getValueName(MO.getGlobal()) << "$stub";
} else {
O << Mang->getValueName(MO.getGlobal());
}
}
return;
case MachineOperand::MO_ExternalSymbol:
@ -461,37 +465,37 @@ void Printer::printOp(const MachineOperand &MO,
#if 0
static inline
unsigned int ValidOpcodes(const MachineInstr *MI, unsigned int ArgType[5]) {
int i;
unsigned int retval = 1;
for(i = 0; i<5; i++) {
switch(ArgType[i]) {
case none:
break;
case Gpr:
case Gpr0:
Type::UIntTy
case Simm16:
case Zimm16:
case PCRelimm24:
case Imm24:
case Imm5:
case PCRelimm14:
case Imm14:
case Imm2:
case Crf:
case Imm3:
case Imm1:
case Fpr:
case Imm4:
case Imm8:
case Disimm16:
case Spr:
case Sgr:
};
}
}
int i;
unsigned int retval = 1;
for(i = 0; i<5; i++) {
switch(ArgType[i]) {
case none:
break;
case Gpr:
case Gpr0:
Type::UIntTy
case Simm16:
case Zimm16:
case PCRelimm24:
case Imm24:
case Imm5:
case PCRelimm14:
case Imm14:
case Imm2:
case Crf:
case Imm3:
case Imm1:
case Fpr:
case Imm4:
case Imm8:
case Disimm16:
case Spr:
case Sgr:
};
}
}
}
#endif
@ -507,19 +511,20 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
unsigned int ArgCount = Desc.TSFlags & PPC32II::ArgCountMask;
unsigned int ArgType[5];
ArgType[0] = (Desc.TSFlags>>PPC32II::Arg0TypeShift) & PPC32II::ArgTypeMask;
ArgType[1] = (Desc.TSFlags>>PPC32II::Arg1TypeShift) & PPC32II::ArgTypeMask;
ArgType[2] = (Desc.TSFlags>>PPC32II::Arg2TypeShift) & PPC32II::ArgTypeMask;
ArgType[3] = (Desc.TSFlags>>PPC32II::Arg3TypeShift) & PPC32II::ArgTypeMask;
ArgType[4] = (Desc.TSFlags>>PPC32II::Arg4TypeShift) & PPC32II::ArgTypeMask;
assert ( ((Desc.TSFlags & PPC32II::VMX) == 0) && "Instruction requires VMX support");
assert ( ((Desc.TSFlags & PPC32II::PPC64) == 0) && "Instruction requires 64 bit support");
assert((Desc.TSFlags & PPC32II::VMX == 0) &&
"Instruction requires VMX support");
assert((Desc.TSFlags & PPC32II::PPC64 == 0) &&
"Instruction requires 64 bit support");
//assert ( ValidOpcodes(MI, ArgType) && "Instruction has invalid inputs");
++EmittedInsts;
if(Opcode == PPC32::MovePCtoLR) {
if (Opcode == PPC32::MovePCtoLR) {
O << "mflr r0\n";
O << "bcl 20,31,L" << CurrentFnName << "$pb\n";
O << "L" << CurrentFnName << "$pb:\n";
@ -530,7 +535,7 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
DEBUG(std::cerr << TII.getName(MI->getOpcode()) << " expects "
<< ArgCount << " args\n");
if(Opcode == PPC32::LOADLoAddr) {
if (Opcode == PPC32::LOADLoAddr) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
@ -540,7 +545,7 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
return;
}
if(Opcode == PPC32::LOADHiAddr) {
if (Opcode == PPC32::LOADHiAddr) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
@ -550,30 +555,29 @@ void Printer::printMachineInstruction(const MachineInstr *MI) {
return;
}
if( (ArgCount == 3) && (ArgType[1] == PPC32II::Disimm16) ) {
if (ArgCount == 3 && ArgType[1] == PPC32II::Disimm16) {
printOp(MI->getOperand(0));
O << ", ";
printOp(MI->getOperand(1));
O << "(";
if((ArgType[2] == PPC32II::Gpr0) && (MI->getOperand(2).getReg() == PPC32::R0)) {
O << "0";
} else {
printOp(MI->getOperand(2));
}
if (ArgType[2] == PPC32II::Gpr0 && MI->getOperand(2).getReg() == PPC32::R0)
O << "0";
else
printOp(MI->getOperand(2));
O << ")\n";
} else {
for(i = 0; i< ArgCount; i++) {
if( (ArgType[i] == PPC32II::Gpr0) && ((MI->getOperand(i).getReg()) == PPC32::R0)) {
O << "0";
} else {
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
printOp(MI->getOperand(i));
}
if( ArgCount - 1 == i) {
O << "\n";
} else {
O << ", ";
}
if (ArgType[i] == PPC32II::Gpr0 &&
MI->getOperand(i).getReg() == PPC32::R0)
O << "0";
else {
//std::cout << "DEBUG " << (*(TM.getRegisterInfo())).get(MI->getOperand(i).getReg()).Name << "\n";
printOp(MI->getOperand(i));
}
if( ArgCount - 1 == i)
O << "\n";
else
O << ", ";
}
}
@ -666,28 +670,28 @@ bool Printer::doFinalization(Module &M) {
}
}
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i) {
O << ".data\n";
O << ".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
O << "\t.align 2\n";
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tmflr r0\n";
O << "\tbcl 20,31,L0$" << *i << "\n";
O << "L0$" << *i << ":\n";
O << "\tmflr r11\n";
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
O << "\tmtlr r0\n";
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
O << "\tmtctr r12\n";
O << "\tbctr\n";
O << ".data\n";
O << ".lazy_symbol_pointer\n";
O << "L" << *i << "$lazy_ptr:\n";
O << ".indirect_symbol " << *i << "\n";
O << ".long dyld_stub_binding_helper\n";
}
for(std::set<std::string>::iterator i = Stubs.begin(); i != Stubs.end(); ++i)
{
O << ".data\n";
O<<".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32\n";
O << "\t.align 2\n";
O << "L" << *i << "$stub:\n";
O << "\t.indirect_symbol " << *i << "\n";
O << "\tmflr r0\n";
O << "\tbcl 20,31,L0$" << *i << "\n";
O << "L0$" << *i << ":\n";
O << "\tmflr r11\n";
O << "\taddis r11,r11,ha16(L" << *i << "$lazy_ptr-L0$" << *i << ")\n";
O << "\tmtlr r0\n";
O << "\tlwzu r12,lo16(L" << *i << "$lazy_ptr-L0$" << *i << ")(r11)\n";
O << "\tmtctr r12\n";
O << "\tbctr\n";
O << ".data\n";
O << ".lazy_symbol_pointer\n";
O << "L" << *i << "$lazy_ptr:\n";
O << ".indirect_symbol " << *i << "\n";
O << ".long dyld_stub_binding_helper\n";
}
delete Mang;
return false; // success