1570af302Sopenharmony_ci#include <math.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_cidouble fabs(double x) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci __asm__ ("fabs" : "+t"(x)); 6570af302Sopenharmony_ci return x; 7570af302Sopenharmony_ci} 8