gcc/testsuite/gcc.target/sh/pr51244-7.c

   1 /* Check that compare-branch is inverted properly.
   2    Example:
   3         clrt            ->      clrt
   4         subc    r0,r6           subc    r0,r6
   5         mov     r3,r7           mov     r3,r7
   6         subc    r1,r7           subc    r1,r7
   7         mov     #0,r1           tst     r7,r7
   8         cmp/hi  r1,r7           bf      .L111
   9         bt      .L111           bra     .L197
  10         bra     .L197
  11         nop
  12 */
  13 /* { dg-do compile { target "sh*-*-*" } } */
  14 /* { dg-options "-O2" } */
  15 /* { dg-skip-if "" { "sh*-*-*" } { "-m5*" } { "" } } */
  16 /* { dg-final { scan-assembler-not "cmp/hi" } } */
  17 /* { dg-final { scan-assembler-not "mov\t#0" } } */
  18
  19 int other_func (long long);
  20 int
  21 test_00 (unsigned long long a, unsigned long long b)
  22 {
  23   if ((a - b) > 0xFFFFFFFFLL)
  24     return other_func (a - b);
  25   return 20;
  26 }