1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -ftree-vectorize" } */
       3  
       4  #include <stdint.h>
       5  
       6  void consumer (void *);
       7  
       8  #define TEST_LOOP(TYPE, VAL)			\
       9    void						\
      10    multi_loop_##TYPE (TYPE *x)			\
      11    {						\
      12      for (int i = 0; i < 100; ++i)		\
      13        x[i] += VAL;				\
      14      consumer (x);				\
      15      for (int i = 0; i < 100; ++i)		\
      16        x[i] += VAL;				\
      17      consumer (x);				\
      18      for (int i = 0; i < 100; ++i)		\
      19        x[i] += VAL;				\
      20      consumer (x);				\
      21    }
      22  
      23  TEST_LOOP (uint16_t, 0x1234);
      24  TEST_LOOP (uint32_t, 0x12345);
      25  TEST_LOOP (uint64_t, 0x123456);
      26  
      27  /* { dg-final { scan-assembler-times {\tptrue\tp[0-9]+\.b,} 6 } } */
      28  /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.h,} } } */
      29  /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.s,} } } */
      30  /* { dg-final { scan-assembler-not {\tptrue\tp[0-9]+\.d,} } } */
      31  /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, w[0-9]+\n} 3 } } */
      32  /* { dg-final { scan-assembler-times {\tld1rw\tz[0-9]+\.s,} 3 } } */
      33  /* { dg-final { scan-assembler-times {\tld1rd\tz[0-9]+\.d,} 3 } } */
      34  /* { dg-final { scan-assembler-not {\tldr\tz[0-9]} } } */
      35  /* { dg-final { scan-assembler-not {\tstr\tz[0-9]} } } */
      36  /* { dg-final { scan-assembler-not {\tldr\tp[0-9]} } } */
      37  /* { dg-final { scan-assembler-not {\tstr\tp[0-9]} } } */