1  /* { dg-do compile } */
       2  /* { dg-options "-mfp64 -mhard-float -mmsa" } */
       3  /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
       4  
       5  typedef short v8i16 __attribute__ ((vector_size (16)));
       6  typedef int v4i32 __attribute__ ((vector_size (16)));
       7  
       8  void foo (int *x, v8i16 *y, v8i16 *z)
       9  {
      10  	v4i32 acc[4];
      11  
      12      acc[0] = __builtin_msa_ld_w(x, 0);
      13      acc[1] = __builtin_msa_ld_w(x, 16);
      14      acc[2] = __builtin_msa_ld_w(x, 32);
      15      acc[3] = __builtin_msa_ld_w(x, 48);
      16  		
      17      acc[0] = __builtin_msa_dpadd_s_w(acc[0], y[0], z[0]);
      18      acc[1] = __builtin_msa_dpadd_s_w(acc[1], y[1], z[0]);
      19      acc[2] = __builtin_msa_dpsub_s_w(acc[2], y[0], z[1]);
      20      acc[3] = __builtin_msa_dpsub_s_w(acc[3], y[1], z[1]);
      21  
      22      __builtin_msa_st_w(acc[0], x, 0);
      23      __builtin_msa_st_w(acc[1], x, 16);
      24      __builtin_msa_st_w(acc[2], x, 32);
      25      __builtin_msa_st_w(acc[3], x, 48);
      26  }
      27  
      28  /* { dg-final { scan-assembler-not "move.v" } } */