gcc/testsuite/gcc.target/arm/bics_2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 --save-temps -fno-inline" } */
   3 /* { dg-require-effective-target arm32 } */
   4
   5 extern void abort (void);
   6
   7 int
   8 bics_si_test1 (int a, int b, int c)
   9 {
  10   int d = a & ~b;
  11
  12   /* { dg-final { scan-assembler-not "bics\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+" } } */
  13   /* { dg-final { scan-assembler-times "bic\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+" 2 } } */
  14   if (d <= 0)
  15     return a + c;
  16   else
  17     return b + d + c;
  18 }
  19
  20 int
  21 bics_si_test2 (int a, int b, int c)
  22 {
  23   int d = a & ~(b << 3);
  24
  25   /* { dg-final { scan-assembler-not "bics\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+, .sl \#3" } } */
  26   /* { dg-final { scan-assembler "bic\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+, .sl \#3" } } */
  27   if (d <= 0)
  28     return a + c;
  29   else
  30     return b + d + c;
  31 }
  32
  33 int
  34 main ()
  35 {
  36   int x;
  37
  38   x = bics_si_test1 (29, ~4, 5);
  39   if (x != ((29 & 4) + ~4 + 5))
  40     abort ();
  41
  42   x = bics_si_test1 (5, ~2, 20);
  43   if (x != 25)
  44     abort ();
  45
  46   x = bics_si_test2 (35, ~4, 5);
  47   if (x != ((35 & ~(~4 << 3)) + ~4 + 5))
  48     abort ();
  49
  50   x = bics_si_test2 (96, ~2, 20);
  51   if (x != 116)
  52     abort ();
  53
  54   return 0;
  55 }
  56