gcc/testsuite/gcc.target/sh/pr50749-sf-postinc-4.c

   1 /* PR target/50749: Verify that post-increment addressing is generated
   2    inside a loop.  */
   3 /* { dg-do compile { target { any_fpu } } }  */
   4 /* { dg-options "-O2" } */
   5 /* { dg-final { scan-assembler-times "fmov.s\t@r\[0-9]\+\\+,fr\[0-9]\+" 3 { xfail *-*-*} } } */
   6
   7 float
   8 test_func_00 (float* p, int c)
   9 {
  10   float r = 0;
  11   do
  12   {
  13     r += *p++;
  14     r += *p++;
  15     r += *p++;
  16   } while (--c);
  17   return r;
  18 }