1  /* { dg-do assemble { target aarch64_asm_sve_ok } } */
       2  /* { dg-options "-O2 -ftree-vectorize --save-temps" } */
       3  
       4  #include <stdint.h>
       5  
       6  void __attribute__ ((noinline, noclone))
       7  clz_32 (unsigned int *restrict dst, uint32_t *restrict src, int size)
       8  {
       9    for (int i = 0; i < size; ++i)
      10      dst[i] = __builtin_clz (src[i]);
      11  }
      12  
      13  void __attribute__ ((noinline, noclone))
      14  clz_64 (unsigned int *restrict dst, uint64_t *restrict src, int size)
      15  {
      16    for (int i = 0; i < size; ++i)
      17      dst[i] = __builtin_clzll (src[i]);
      18  }
      19  
      20  /* { dg-final { scan-assembler-times {\tclz\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s\n} 1 } } */
      21  /* { dg-final { scan-assembler-times {\tclz\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d\n} 2 } } */
      22  /* { dg-final { scan-assembler-times {\tuzp1\tz[0-9]+\.s, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */