gcc/testsuite/gcc.c-torture/compile/simd-3.c

   1 #include <float.h>
   2
   3 /* If double is not wider than float, we probably don't have DFmode,
   4    or at least it's not as wide as double.  */
   5 #if DBL_MANT_DIG > FLT_MANT_DIG
   6 typedef double floatvect2 __attribute__((vector_size (16)));
   7
   8 typedef union
   9 {
  10     floatvect2 vector;
  11     double f[2];
  12 }resfloatvect2;
  13
  14 void tempf(double *x, double *y)
  15 {
  16         floatvect2 temp={x[0],x[1]};
  17         floatvect2 temp1={y[0],y[1]};
  18         resfloatvect2 temp2;
  19         temp2.vector=temp+temp1;
  20         x[0]=temp2.f[0];
  21         x[1]=temp2.f[1];
  22 }
  23 #endif