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| 1 | constexpr long positiveElseZero(long value){
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| 2 | return value > 0 ? value : 0; | |
| 3 | } | |
| 4 | ||
| 5 | template<long count> __attribute__((always_inline)) inline void nop(){
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| 6 | nop<positiveElseZero(count - 1)>(); | |
| 7 | __asm__ __volatile__("nop\n\t");
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| 8 | } | |
| 9 | ||
| 10 | template<> __attribute__((always_inline)) inline void nop<0>(){
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| 11 | //nothing so the template recursion ends | |
| 12 | } | |
| 13 | ||
| 14 | void main() {
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| 15 | nop<2000>(); | |
| 16 | } |
