diff options
Diffstat (limited to 'lib/Bitcode')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 11 | ||||
| -rw-r--r-- | lib/Bitcode/Writer/BitcodeWriter.cpp | 19 |
2 files changed, 19 insertions, 11 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 8715f89c25..06429931db 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -622,23 +622,24 @@ bool BitcodeReader::ParseConstants() { NumWords, &Words[0])); break; } - case bitc::CST_CODE_FLOAT: // FLOAT: [fpval] + case bitc::CST_CODE_FLOAT: { // FLOAT: [fpval] if (Record.empty()) return Error("Invalid FLOAT record"); if (CurTy == Type::FloatTy) - V = ConstantFP::get(CurTy, APFloat(BitsToFloat(Record[0]))); + V = ConstantFP::get(CurTy, APFloat(APInt(32, (uint32_t)Record[0]))); else if (CurTy == Type::DoubleTy) - V = ConstantFP::get(CurTy, APFloat(BitsToDouble(Record[0]))); + V = ConstantFP::get(CurTy, APFloat(APInt(64, Record[0]))); // FIXME: Make long double constants work. BitsToDouble does not make it. else if (CurTy == Type::X86_FP80Ty) - V = ConstantFP::get(CurTy, APFloat(BitsToDouble(Record[0]))); + V = ConstantFP::get(CurTy, APFloat(APInt(80, 2, &Record[0]))); else if (CurTy == Type::FP128Ty) - V = ConstantFP::get(CurTy, APFloat(BitsToDouble(Record[0]))); + V = ConstantFP::get(CurTy, APFloat(APInt(128, 2, &Record[0]))); else if (CurTy == Type::PPC_FP128Ty) assert(0 && "PowerPC long double constants not handled yet."); else V = UndefValue::get(CurTy); break; + } case bitc::CST_CODE_AGGREGATE: {// AGGREGATE: [n x value number] if (Record.empty()) diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp index 73f5338dcc..78a16d8f62 100644 --- a/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -527,13 +527,20 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal, Code = bitc::CST_CODE_FLOAT; const Type *Ty = CFP->getType(); if (Ty == Type::FloatTy) - Record.push_back(FloatToBits(CFP->getValueAPF().convertToFloat())); + Record.push_back((uint32_t)*CFP->getValueAPF().convertToAPInt(). + getRawData()); else if (Ty == Type::DoubleTy) { - Record.push_back(DoubleToBits(CFP->getValueAPF().convertToDouble())); - // FIXME: make long double constants work. - } else if (Ty == Type::X86_FP80Ty || - Ty == Type::FP128Ty || Ty == Type::PPC_FP128Ty) { - assert (0 && "Long double constants not handled yet."); + Record.push_back(*CFP->getValueAPF().convertToAPInt().getRawData()); + } else if (Ty == Type::X86_FP80Ty) { + const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData(); + Record.push_back(p[0]); + Record.push_back((uint16_t)p[1]); + } else if (Ty == Type::FP128Ty) { + const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData(); + Record.push_back(p[0]); + Record.push_back(p[1]); + } else if (Ty == Type::PPC_FP128Ty) { + assert(0 && "PowerPC long double constants not handled yet."); } else { assert (0 && "Unknown FP type!"); } |