From 3f6eb7419de437436265831fce92f62498556e08 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). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41858 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bitcode/Writer/BitcodeWriter.cpp | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) (limited to 'lib/Bitcode/Writer/BitcodeWriter.cpp') 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!"); } -- cgit v1.2.3-18-g5258