- /*--== Utility functions/predicates/etc used all over the place: --==*/
- //! Predicate test for a signed 10-bit value
- /*!
- \param Value The input value to be tested
-
- This predicate tests for a signed 10-bit value, returning the 10-bit value
- as a short if true.
- */
- template<typename T>
- inline bool isS10Constant(T Value);
-
- template<>
- inline bool isS10Constant<short>(short Value) {
- int SExtValue = ((int) Value << (32 - 10)) >> (32 - 10);
- return ((Value > 0 && Value <= (1 << 9) - 1)
- || (Value < 0 && (short) SExtValue == Value));
- }
-
- template<>
- inline bool isS10Constant<int>(int Value) {
- return (Value >= -(1 << 9) && Value <= (1 << 9) - 1);
- }
-
- template<>
- inline bool isS10Constant<uint32_t>(uint32_t Value) {
- return (Value <= ((1 << 9) - 1));
- }
-
- template<>
- inline bool isS10Constant<int64_t>(int64_t Value) {
- return (Value >= -(1 << 9) && Value <= (1 << 9) - 1);
- }
-
- template<>
- inline bool isS10Constant<uint64_t>(uint64_t Value) {
- return (Value <= ((1 << 9) - 1));
- }
-
- //! Predicate test for an unsigned 10-bit value
- /*!
- \param Value The input value to be tested
-
- This predicate tests for an unsigned 10-bit value, returning the 10-bit value
- as a short if true.
- */
- inline bool isU10Constant(short Value) {
- return (Value == (Value & 0x3ff));
- }
-
- inline bool isU10Constant(int Value) {
- return (Value == (Value & 0x3ff));
- }
-
- inline bool isU10Constant(uint32_t Value) {
- return (Value == (Value & 0x3ff));
- }
-
- inline bool isU10Constant(int64_t Value) {
- return (Value == (Value & 0x3ff));
- }
-
- inline bool isU10Constant(uint64_t Value) {
- return (Value == (Value & 0x3ff));
- }
-