#include /* If double is not wider than float, we probably don't have DFmode, or at least it's not as wide as double. */ #if DBL_MANT_DIG > FLT_MANT_DIG typedef double floatvect2 __attribute__((vector_size (16))); typedef union { floatvect2 vector; double f[2]; }resfloatvect2; void tempf(double *x, double *y) { floatvect2 temp={x[0],x[1]}; floatvect2 temp1={y[0],y[1]}; resfloatvect2 temp2; temp2.vector=temp+temp1; x[0]=temp2.f[0]; x[1]=temp2.f[1]; } #endif