Prepare the writer for a non-broken implementation of writing floating
point values. This will be fixed when I figure out how to do it correctly
without depending on knowing the endianess of a platform.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14762 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Writer/ConstantWriter.cpp b/lib/Bytecode/Writer/ConstantWriter.cpp
index 029e6cc..8ea192b 100644
--- a/lib/Bytecode/Writer/ConstantWriter.cpp
+++ b/lib/Bytecode/Writer/ConstantWriter.cpp
@@ -176,12 +176,12 @@
case Type::FloatTyID: { // Floating point types...
float Tmp = (float)cast<ConstantFP>(CPV)->getValue();
- output_data(&Tmp, &Tmp+1, Out);
+ output_float(Tmp, Out);
break;
}
case Type::DoubleTyID: {
double Tmp = cast<ConstantFP>(CPV)->getValue();
- output_data(&Tmp, &Tmp+1, Out);
+ output_double(Tmp, Out);
break;
}
diff --git a/lib/Bytecode/Writer/WriterPrimitives.h b/lib/Bytecode/Writer/WriterPrimitives.h
index b76cc55..02c225b 100644
--- a/lib/Bytecode/Writer/WriterPrimitives.h
+++ b/lib/Bytecode/Writer/WriterPrimitives.h
@@ -119,6 +119,23 @@
Out.insert(Out.end(), (const unsigned char*)Ptr, (const unsigned char*)End);
}
+static inline void output_float(float& FloatVal,
+ std::deque<unsigned char>& Out) {
+ /// FIXME: This is a broken implementation! It writes
+ /// it in a platform-specific endianess. Need to make
+ /// it little endian always.
+ output_data(&FloatVal, &FloatVal+1, Out);
+}
+
+static inline void output_double(double& DoubleVal,
+ std::deque<unsigned char>& Out) {
+ /// FIXME: This is a broken implementation! It writes
+ /// it in a platform-specific endianess. Need to make
+ /// it little endian always.
+ output_data(&DoubleVal, &DoubleVal+1, Out);
+}
+
} // End llvm namespace
+// vim: sw=2 ai
#endif