1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize -fno-tree-loop-distribute-patterns" } */
       3  /* { dg-require-effective-target lp64 } */
       4  
       5  #include <stdint.h>
       6  
       7  #define TEST_LOOP(TYPE)						\
       8    void								\
       9    test_##TYPE (TYPE *dst1, TYPE *dst2, TYPE *dst3, int n)	\
      10    {								\
      11      for (int i = 0; i < n; ++i)					\
      12        {								\
      13          dst1[i] = 1;						\
      14          dst2[i] = 2;						\
      15          dst3[i] = 3;						\
      16        }								\
      17     }
      18  
      19  TEST_LOOP (int8_t);
      20  TEST_LOOP (int16_t);
      21  TEST_LOOP (int32_t);
      22  TEST_LOOP (int64_t);
      23  
      24  /* { dg-final { scan-assembler-times {\twhilewr\t} 12 } } */
      25  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x0, x1\n} 1 } } */
      26  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x0, x2\n} 1 } } */
      27  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.b, x1, x2\n} 1 } } */
      28  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x0, x1\n} 1 } } */
      29  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x0, x2\n} 1 } } */
      30  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.h, x1, x2\n} 1 } } */
      31  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x0, x1\n} 1 } } */
      32  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x0, x2\n} 1 } } */
      33  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.s, x1, x2\n} 1 } } */
      34  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x0, x1\n} 1 } } */
      35  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x0, x2\n} 1 } } */
      36  /* { dg-final { scan-assembler-times {\twhilewr\tp[0-9]+\.d, x1, x2\n} 1 } } */
      37  /* { dg-final { scan-assembler-not {\twhilerw\t} } } */