#include "llvm/Constants.h"
#include "llvm/Instruction.h"
#include "llvm/Support/Mangler.h"
+#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
// precision...
double Val = CFP->getValue();
if (CFP->getType() == Type::DoubleTy) {
- union DU { // Abide by C TBAA rules
- double FVal;
- uint64_t UVal;
- } U;
- U.FVal = Val;
-
if (Data64bitsDirective)
- O << Data64bitsDirective << U.UVal << "\t" << CommentString
+ O << Data64bitsDirective << DoubleToBits(Val) << "\t" << CommentString
<< " double value: " << Val << "\n";
else if (TD.isBigEndian()) {
- O << Data32bitsDirective << unsigned(U.UVal >> 32)
+ O << Data32bitsDirective << unsigned(DoubleToBits(Val) >> 32)
<< "\t" << CommentString << " double most significant word "
<< Val << "\n";
- O << Data32bitsDirective << unsigned(U.UVal)
+ O << Data32bitsDirective << unsigned(DoubleToBits(Val))
<< "\t" << CommentString << " double least significant word "
<< Val << "\n";
} else {
- O << Data32bitsDirective << unsigned(U.UVal)
+ O << Data32bitsDirective << unsigned(DoubleToBits(Val))
<< "\t" << CommentString << " double least significant word " << Val
<< "\n";
- O << Data32bitsDirective << unsigned(U.UVal >> 32)
+ O << Data32bitsDirective << unsigned(DoubleToBits(Val) >> 32)
<< "\t" << CommentString << " double most significant word " << Val
<< "\n";
}
return;
} else {
- union FU { // Abide by C TBAA rules
- float FVal;
- int32_t UVal;
- } U;
- U.FVal = (float)Val;
-
- O << Data32bitsDirective << U.UVal << "\t" << CommentString
+ O << Data32bitsDirective << FloatToBits(Val) << "\t" << CommentString
<< " float " << Val << "\n";
return;
}