remove float16

Author: leekillough

common/include/RevCommon.h

@@ -34,7 +34,7 @@
 
 namespace SST::RevCPU {
 
-using float16 = _Float16;
+// using float16 = _Float16;
 
 /// Zero-extend value of bits size
 template<typename T>

include/RevInstHelpers.h

@@ -115,10 +115,12 @@ uint32_t fclass( T val ) {
       uint32_t i32;
       memcpy( &i32, &val, sizeof( i32 ) );
       return ( i32 & uint32_t{ 1 } << 22 ) != 0 ? QuietNaN : SignalingNaN;
+#if 0
     } else if constexpr( std::is_same_v<T, float16> ) {
       uint16_t i16;
       memcpy( &i16, &val, sizeof( i16 ) );
       return ( i16 & uint16_t{ 1 } << 9 ) != 0 ? QuietNaN : SignalingNaN;
+#endif
     } else {
       uint64_t i64;
       memcpy( &i64, &val, sizeof( i64 ) );

include/RevRegFile.h

@@ -47,11 +47,13 @@ struct uint_type<float> {
   static_assert( sizeof( type ) == sizeof( float ) );
 };
 
+#if 0
 template<>
 struct uint_type<float16> {
   using type = uint16_t;
   static_assert( sizeof( type ) == sizeof( float16 ) );
 };
+#endif
 
 template<typename T>
 using uint_type_t = typename uint_type<T>::type;