gcc/testsuite/gcc.target/sh/pr50749-sf-predec-3.c


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/* PR target/50749: Verify that pre-decrement addressing is generated
   inside a loop.  */
/* { dg-do compile { target { any_fpu } } }  */
/* { dg-options "-O2" } */
/* { dg-final { scan-assembler-times "fmov.s\tfr\[0-9]\+,@-r\[0-9]\+" 1 } } */

float*
test_func_00 (float* p, int c, float x)
{
  do
  {
    *--p = x;
  } while (--c);
  return p;
}