gcc/testsuite/gcc.target/m68k/pr25128.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Os" } */
   3
   4 /* { dg-final { scan-assembler-times "swap" 4 } } */
   5 /* { dg-final { scan-assembler-times "tst.w" 4 } } */
   6 /* { dg-final { scan-assembler-not "cmp.l" } } */
   7
   8
   9 unsigned int bar (void);
  10 void
  11 foo1 (void)
  12 {
  13   unsigned int a = bar ();
  14   if (0x10000 <= a)
  15     bar ();
  16 }
  17
  18
  19 void
  20 foo2 (void)
  21 {
  22   unsigned int a = bar ();
  23   if (0x10000 > a)
  24     bar ();
  25 }
  26
  27
  28 void
  29 foo3 (void)
  30 {
  31   int a = bar ();
  32   if (0x10000 <= a)
  33     bar ();
  34 }
  35
  36
  37 void
  38 foo4 (void)
  39 {
  40   int a = bar ();
  41   if (0x10000 > a)
  42     bar ();
  43 }
  44
  45
  46
  47
  48