1 #include <math.h> 2 3 #if __riscv_flen >= 32 4 5 float sqrtf(float x) 6 { 7 __asm__ ("fsqrt.s %0, %1" : "=f"(x) : "f"(x)); 8 return x; 9 } 10 11 #else 12 13 #include "../sqrtf.c" 14 15 #endif 16