From 245dceb06d5d4ef8a4edace1cfddf54cf0122a64 Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Tue, 11 Sep 2007 18:32:33 +0000 Subject: Add APInt interfaces to APFloat (allows directly access to bits). Use them in place of float and double interfaces where appropriate. First bits of x86 long double constants handling (untested, probably does not work). llvm-svn: 41858 --- llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp') diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 8715f89..0642993 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/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()) -- cgit v1.1