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Make sure to put an _ prefix on all identifiers!

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Also, add some (currently disabled) code to print float's as 32-bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15846 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-17 02:29:00 +00:00
parent ed1ff01639
commit 505e783d8c
2 changed files with 58 additions and 32 deletions
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45
lib/Target/PowerPC/PPC32AsmPrinter.cpp
View File

@ -46,7 +46,9 @@ namespace {
std::set<std::string> Strings;
PowerPCAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM), LabelNumber(0) {}
: AsmPrinter(O, TM), LabelNumber(0) {
UsesUnderscorePrefix = 1;
}
/// Unique incrementer for label values for referencing Global values.
///
@ -193,21 +195,32 @@ void PowerPCAsmPrinter::emitGlobalConstant(const Constant *CV) {
// FP Constants are printed as integer constants to avoid losing
// precision...
double Val = CFP->getValue();
union DU { // Abide by C TBAA rules
double FVal;
uint64_t UVal;
struct {
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";
return;
if (1 || CFP->getType() == Type::DoubleTy) {
union DU { // Abide by C TBAA rules
double FVal;
uint64_t UVal;
struct {
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";
return;
} else {
union FU { // Abide by C TBAA rules
float FVal;
int32_t UVal;
} U;
U.FVal = Val;
O << ".long\t" << U.UVal << "\t; float " << Val << "\n";
return;
}
} else if (CV->getType() == Type::ULongTy || CV->getType() == Type::LongTy) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
union DU { // Abide by C TBAA rules

45
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -46,7 +46,9 @@ namespace {
std::set<std::string> Strings;
PowerPCAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM), LabelNumber(0) {}
: AsmPrinter(O, TM), LabelNumber(0) {
UsesUnderscorePrefix = 1;
}
/// Unique incrementer for label values for referencing Global values.
///
@ -193,21 +195,32 @@ void PowerPCAsmPrinter::emitGlobalConstant(const Constant *CV) {
// FP Constants are printed as integer constants to avoid losing
// precision...
double Val = CFP->getValue();
union DU { // Abide by C TBAA rules
double FVal;
uint64_t UVal;
struct {
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";
return;
if (1 || CFP->getType() == Type::DoubleTy) {
union DU { // Abide by C TBAA rules
double FVal;
uint64_t UVal;
struct {
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";
return;
} else {
union FU { // Abide by C TBAA rules
float FVal;
int32_t UVal;
} U;
U.FVal = Val;
O << ".long\t" << U.UVal << "\t; float " << Val << "\n";
return;
}
} else if (CV->getType() == Type::ULongTy || CV->getType() == Type::LongTy) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
union DU { // Abide by C TBAA rules