(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.target/
sh/
cmpstrn.c
       1  /* Check that the __builtin_strncmp function is inlined
       2     when optimizing for speed.  */
       3  /* { dg-do compile }  */
       4  /* { dg-options "-O2" } */
       5  /* { dg-final { scan-assembler-not "jmp" } } */
       6  /* { dg-final { scan-assembler-times "cmp/str" 1 } } */
       7  
       8  /* Test that cmp/str is not used for small lengths.  */
       9  int
      10  test01 (const char *s1)
      11  {
      12    return __builtin_strncmp (s1, "abcde", 3);
      13  }
      14  
      15  /* Test that the cmp/str loop is used.  */
      16  int
      17  test02 (const char *s1)
      18  {
      19    return __builtin_strncmp (s1, "abcdefghi", 8);
      20  }
      21  
      22  /* Test that no call is generated  */
      23  int
      24  test03 (const char *s1, int n)
      25  {
      26    return __builtin_strncmp (s1, "abcde", n);
      27  }
      28  
      29  
      30