gcc/testsuite/gcc.target/sh/pr49468-si.c

   1 /* Check that 32 bit integer abs is generated as neg instruction and
   2    conditional branch instead of default branch-free code.  */
   3 /* { dg-do compile { target "sh*-*-*" } } */
   4 /* { dg-options "-O1" } */
   5 /* { dg-final { scan-assembler-times "neg" 2 } } */
   6
   7
   8 /* Normal integer absolute value.  */
   9 int
  10 abs_0 (int i)
  11 {
  12   return (i < 0) ? -i : i;
  13 }
  14
  15 /*  Negated integer absolute value.
  16     The generated code should be the same, except that the branch
  17     condition is inverted.  */
  18 int
  19 abs_1 (int i)
  20 {
  21   return (i > 0) ? -i : i;
  22 }