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unify the darwin and aix constant pool printers

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24458 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-21 07:57:37 +00:00
parent 25045bdcda
commit ef65874151
1 changed files with 28 additions and 48 deletions
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76
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -62,6 +62,8 @@ namespace {
return static_cast<PPCTargetMachine&>(TM);
}
void printConstantPool(MachineConstantPool *MCP);
unsigned enumRegToMachineReg(unsigned enumReg) {
switch (enumReg) {
default: assert(0 && "Unhandled register!"); break;
@ -197,7 +199,6 @@ namespace {
O << (0x80 >> RegNo);
}
virtual void printConstantPool(MachineConstantPool *MCP) = 0;
virtual bool runOnMachineFunction(MachineFunction &F) = 0;
virtual bool doFinalization(Module &M) = 0;
};
@ -221,7 +222,6 @@ namespace {
return "Darwin PPC Assembly Printer";
}
void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
@ -247,7 +247,6 @@ namespace {
return "AIX PPC Assembly Printer";
}
void printConstantPool(MachineConstantPool *MCP);
bool runOnMachineFunction(MachineFunction &F);
bool doInitialization(Module &M);
bool doFinalization(Module &M);
@ -378,6 +377,32 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
return;
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void PPCAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(".const", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
// FIXME: force doubles to be naturally aligned. We should handle this
// more correctly in the future.
unsigned Alignment = TD.getTypeAlignmentShift(CP[i]->getType());
if (CP[i]->getType() == Type::DoubleTy && Alignment < 3) Alignment = 3;
EmitAlignment(Alignment);
O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
<< ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
EmitGlobalConstant(CP[i]);
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
@ -420,30 +445,6 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
return false;
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void DarwinAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(".const", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
// FIXME: force doubles to be naturally aligned. We should handle this
// more correctly in the future.
if (CP[i]->getType() == Type::DoubleTy)
EmitAlignment(3);
else
EmitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
<< ":\t\t\t\t\t" << CommentString << *CP[i] << '\n';
EmitGlobalConstant(CP[i]);
}
}
bool DarwinAsmPrinter::doInitialization(Module &M) {
if (TM.getSubtarget<PPCSubtarget>().isGigaProcessor())
@ -632,27 +633,6 @@ bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
return false;
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void AIXAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
SwitchSection(".const", 0);
O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
<< "\n";
O << PrivateGlobalPrefix << "CPI" << FunctionNumber << '_' << i
<< ":\t\t\t\t\t;" << *CP[i] << '\n';
EmitGlobalConstant(CP[i]);
}
}
bool AIXAsmPrinter::doInitialization(Module &M) {
SwitchSection("", 0);
const TargetData &TD = TM.getTargetData();