1 #include <math.h> 2 fma(double x,double y,double z)3 double fma(double x, double y, double z) 4 { 5 __asm__ ("fmadd %d0, %d1, %d2, %d3" : "=w"(x) : "w"(x), "w"(y), "w"(z)); 6 return x; 7 } 8