gcc/testsuite/gcc.target/arm/bics_3.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_test (int a, int b)
   9 {
  10   if (a & ~b)
  11     return 1;
  12   else
  13     return 0;
  14 }
  15
  16 int
  17 bics_si_test2 (int a, int b)
  18 {
  19   if (a & ~ (b << 2))
  20     return 1;
  21   else
  22     return 0;
  23 }
  24
  25 int
  26 main (void)
  27 {
  28   int a = 5;
  29   int b = 5;
  30   int c = 20;
  31   if (bics_si_test (a, b))
  32     abort ();
  33   if (bics_si_test2 (c, b))
  34     abort ();
  35   return 0;
  36 }
  37
  38 /* { dg-final { scan-assembler-times "bics\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+" 2 } } */
  39 /* { dg-final { scan-assembler-times "bics\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+, .sl #2" 1 } } */
  40