1  /* { dg-options "-O3 -mtune=neoverse-512tvb" } */
       2  
       3  void
       4  f (float x[restrict 10][1024],
       5     float y[restrict 10][1024], float z)
       6  {
       7    for (int i = 0; i < 10; ++i)
       8      {
       9  #pragma GCC unroll 10
      10        for (int j = 0; j < 10; ++j)
      11  	x[j][i] = y[j][i] * z;
      12      }
      13  }
      14  
      15  /* We should unroll the outer loop, with 2x 16-byte vectors and 1x
      16     8-byte vectors.  */
      17  /* { dg-final { scan-assembler-not {\tptrue\t} } } */
      18  /* { dg-final { scan-assembler {\tv[0-9]+\.4s,} } } */
      19  /* { dg-final { scan-assembler {\tv[0-9]+\.2s,} } } */