1 #if !defined(__mips_soft_float) && __mips >= 3 2 3 #include <math.h> 4 sqrt(double x)5 double sqrt(double x) 6 { 7 double r; 8 __asm__("sqrt.d %0,%1" : "=f"(r) : "f"(x)); 9 return r; 10 } 11 12 #else 13 14 #include "../sqrt.c" 15 16 #endif 17