gcc/testsuite/gcc.target/aarch64/bics_3.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 --save-temps" } */
   3
   4 extern void abort (void);
   5
   6 int __attribute__ ((noinline))
   7 bics_si_test (int a, int b)
   8 {
   9   if (a & ~b)
  10     return 1;
  11   else
  12     return 0;
  13 }
  14
  15 int __attribute__ ((noinline))
  16 bics_si_test2 (int a, int b)
  17 {
  18   if (a & ~ (b << 2))
  19     return 1;
  20   else
  21     return 0;
  22 }
  23
  24 typedef long long s64;
  25
  26 int __attribute__ ((noinline))
  27 bics_di_test (s64 a, s64 b)
  28 {
  29   if (a & ~b)
  30     return 1;
  31   else
  32     return 0;
  33 }
  34
  35 int __attribute__ ((noinline))
  36 bics_di_test2 (s64 a, s64 b)
  37 {
  38   if (a & ~(b << 2))
  39     return 1;
  40   else
  41     return 0;
  42 }
  43
  44 int
  45 main (void)
  46 {
  47   int a = 5;
  48   int b = 5;
  49   int c = 20;
  50   s64 d = 5;
  51   s64 e = 5;
  52   s64 f = 20;
  53   if (bics_si_test (a, b))
  54     abort ();
  55   if (bics_si_test2 (c, b))
  56     abort ();
  57   if (bics_di_test (d, e))
  58     abort ();
  59   if (bics_di_test2 (f, e))
  60     abort ();
  61   return 0;
  62 }
  63
  64 /* { dg-final { scan-assembler-times "bics\twzr, w\[0-9\]+, w\[0-9\]+" 2 } } */
  65 /* { dg-final { scan-assembler-times "bics\twzr, w\[0-9\]+, w\[0-9\]+, lsl 2" 1 } } */
  66 /* { dg-final { scan-assembler-times "bics\txzr, x\[0-9\]+, x\[0-9\]+" 2 } } */
  67 /* { dg-final { scan-assembler-times "bics\txzr, x\[0-9\]+, x\[0-9\]+, lsl 2" 1 } } */
  68