diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 1dad04b..3b44f56 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -104,9 +104,12 @@
 static int GetDecodedBinaryOpcode(unsigned Val, const Type *Ty) {
   switch (Val) {
   default: return -1;
-  case bitc::BINOP_ADD:  return Instruction::Add;
-  case bitc::BINOP_SUB:  return Instruction::Sub;
-  case bitc::BINOP_MUL:  return Instruction::Mul;
+  case bitc::BINOP_ADD:
+    return Ty->isFPOrFPVector() ? Instruction::FAdd : Instruction::Add;
+  case bitc::BINOP_SUB:
+    return Ty->isFPOrFPVector() ? Instruction::FSub : Instruction::Sub;
+  case bitc::BINOP_MUL:
+    return Ty->isFPOrFPVector() ? Instruction::FMul : Instruction::Mul;
   case bitc::BINOP_UDIV: return Instruction::UDiv;
   case bitc::BINOP_SDIV:
     return Ty->isFPOrFPVector() ? Instruction::FDiv : Instruction::SDiv;
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index bfc029c..9f16728 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -77,9 +77,12 @@
 static unsigned GetEncodedBinaryOpcode(unsigned Opcode) {
   switch (Opcode) {
   default: assert(0 && "Unknown binary instruction!");
-  case Instruction::Add:  return bitc::BINOP_ADD;
-  case Instruction::Sub:  return bitc::BINOP_SUB;
-  case Instruction::Mul:  return bitc::BINOP_MUL;
+  case Instruction::Add:
+  case Instruction::FAdd: return bitc::BINOP_ADD;
+  case Instruction::Sub:
+  case Instruction::FSub: return bitc::BINOP_SUB;
+  case Instruction::Mul:
+  case Instruction::FMul: return bitc::BINOP_MUL;
   case Instruction::UDiv: return bitc::BINOP_UDIV;
   case Instruction::FDiv:
   case Instruction::SDiv: return bitc::BINOP_SDIV;