Next PPC long double bits. First cut at constants.

No compile-time support for constant operations yet,
just format transformations.  Make readers and
writers work.  Split constants into 2 doubles in
Legalize.

llvm-svn: 42865

2 files changed, 3 insertions, 5 deletions

diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index 9e4a3dee60f..72785579967 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -632,9 +632,9 @@ bool BitcodeReader::ParseConstants() {
       else if (CurTy == Type::X86_FP80Ty)
         V = ConstantFP::get(CurTy, APFloat(APInt(80, 2, &Record[0])));
       else if (CurTy == Type::FP128Ty)
-        V = ConstantFP::get(CurTy, APFloat(APInt(128, 2, &Record[0])));
+        V = ConstantFP::get(CurTy, APFloat(APInt(128, 2, &Record[0]), true));
       else if (CurTy == Type::PPC_FP128Ty)
-        assert(0 && "PowerPC long double constants not handled yet.");
+        V = ConstantFP::get(CurTy, APFloat(APInt(128, 2, &Record[0])));
       else
         V = UndefValue::get(CurTy);
       break;
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 7999907c185..6bf27123c96 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -534,13 +534,11 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
         const uint64_t *p = api.getRawData();
         Record.push_back(p[0]);
         Record.push_back((uint16_t)p[1]);
-      } else if (Ty == Type::FP128Ty) {
+      } else if (Ty == Type::FP128Ty || Ty == Type::PPC_FP128Ty) {
         APInt api = CFP->getValueAPF().convertToAPInt();
         const uint64_t *p = api.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!");
       }