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Print out 'float' constants correctly

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4607 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-11-07 19:43:59 +00:00
parent a4479cd946
commit eb6f8c757f
2 changed files with 24 additions and 6 deletions
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15
lib/Target/CBackend/CBackend.cpp
View File

@ -535,6 +535,7 @@ void CWriter::printModule(Module *M) {
<< "\n\n/* Support for floating point constants */\n"
<< "typedef unsigned long long ConstantDoubleTy;\n"
<< "typedef unsigned int ConstantFloatTy;\n"
<< "\n\n/* Global Declarations */\n";
@ -772,9 +773,17 @@ void CWriter::printFunction(Function *F) {
double Val = FPC->getValue();
FPConstantMap[FPC] = FPCounter; // Number the FP constants
Out << " const ConstantDoubleTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned long long*)&Val << std::dec
<< "; /* " << Val << " */\n";
if (FPC->getType() == Type::DoubleTy)
Out << " const ConstantDoubleTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned long long*)&Val << std::dec
<< "; /* " << Val << " */\n";
else if (FPC->getType() == Type::FloatTy)
Out << " const ConstantFloatTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned*)&Val << std::dec
<< "; /* " << Val << " */\n";
else
assert(0 && "Unknown float type!");
}
Out << "\n";

15
lib/Target/CBackend/Writer.cpp
View File

@ -535,6 +535,7 @@ void CWriter::printModule(Module *M) {
<< "\n\n/* Support for floating point constants */\n"
<< "typedef unsigned long long ConstantDoubleTy;\n"
<< "typedef unsigned int ConstantFloatTy;\n"
<< "\n\n/* Global Declarations */\n";
@ -772,9 +773,17 @@ void CWriter::printFunction(Function *F) {
double Val = FPC->getValue();
FPConstantMap[FPC] = FPCounter; // Number the FP constants
Out << " const ConstantDoubleTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned long long*)&Val << std::dec
<< "; /* " << Val << " */\n";
if (FPC->getType() == Type::DoubleTy)
Out << " const ConstantDoubleTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned long long*)&Val << std::dec
<< "; /* " << Val << " */\n";
else if (FPC->getType() == Type::FloatTy)
Out << " const ConstantFloatTy FloatConstant" << FPCounter++
<< " = 0x" << std::hex << *(unsigned*)&Val << std::dec
<< "; /* " << Val << " */\n";
else
assert(0 && "Unknown float type!");
}
Out << "\n";