gcc/testsuite/gcc.target/aarch64/tst_2.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 --save-temps -fno-inline" } */
   3
   4 extern void abort (void);
   5
   6 int
   7 tst_si_test1 (int a, int b, int c)
   8 {
   9   int d = a & b;
  10
  11   /* { dg-final { scan-assembler-not "tst\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
  12   /* { dg-final { scan-assembler-times "and\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" 2 } } */
  13   if (d <= 0)
  14     return 12;
  15   else
  16     return 18;
  17 }
  18
  19 int
  20 tst_si_test2 (int a, int b, int c)
  21 {
  22   int d = a & 0x99999999;
  23
  24   /* { dg-final { scan-assembler-not "tst\tw\[0-9\]+, w\[0-9\]+, -1717986919" } } */
  25   /* { dg-final { scan-assembler "and\tw\[0-9\]+, w\[0-9\]+, -1717986919" } } */
  26   if (d <= 0)
  27     return 12;
  28   else
  29     return 18;
  30 }
  31
  32 int
  33 tst_si_test3 (int a, int b, int c)
  34 {
  35   int d = a & (b << 3);
  36
  37   /* { dg-final { scan-assembler-not "tst\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
  38   /* { dg-final { scan-assembler "and\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+, lsl 3" } } */
  39   if (d <= 0)
  40     return 12;
  41   else
  42     return 18;
  43 }
  44
  45 typedef long long s64;
  46
  47 s64
  48 tst_di_test1 (s64 a, s64 b, s64 c)
  49 {
  50   s64 d = a & b;
  51
  52   /* { dg-final { scan-assembler-not "tst\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
  53   /* { dg-final { scan-assembler-times "and\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" 2 } } */
  54   if (d <= 0)
  55     return 12;
  56   else
  57     return 18;
  58 }
  59
  60 s64
  61 tst_di_test2 (s64 a, s64 b, s64 c)
  62 {
  63   s64 d = a & 0xaaaaaaaaaaaaaaaall;
  64
  65   /* { dg-final { scan-assembler-not "tst\tx\[0-9\]+, x\[0-9\]+, -6148914691236517206" } } */
  66   /* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, -6148914691236517206" } } */
  67   if (d <= 0)
  68     return 12;
  69   else
  70     return 18;
  71 }
  72
  73 s64
  74 tst_di_test3 (s64 a, s64 b, s64 c)
  75 {
  76   s64 d = a & (b << 3);
  77
  78   /* { dg-final { scan-assembler-not "tst\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
  79   /* { dg-final { scan-assembler "and\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+, lsl 3" } } */
  80   if (d <= 0)
  81     return 12;
  82   else
  83     return 18;
  84 }
  85
  86 int
  87 main ()
  88 {
  89   int x;
  90   s64 y;
  91
  92   x = tst_si_test1 (29, 4, 5);
  93   if (x != 18)
  94     abort ();
  95
  96   x = tst_si_test1 (5, 2, 20);
  97   if (x != 12)
  98     abort ();
  99
 100   x = tst_si_test2 (29, 4, 5);
 101   if (x != 18)
 102     abort ();
 103
 104   x = tst_si_test2 (1024, 2, 20);
 105   if (x != 12)
 106     abort ();
 107
 108   x = tst_si_test3 (35, 4, 5);
 109   if (x != 18)
 110     abort ();
 111
 112   x = tst_si_test3 (5, 2, 20);
 113   if (x != 12)
 114     abort ();
 115
 116   y = tst_di_test1 (0x130000029ll,
 117                      0x320000004ll,
 118                      0x505050505ll);
 119
 120   if (y != 18)
 121     abort ();
 122
 123   y = tst_di_test1 (0x5000500050005ll,
 124                      0x2111211121112ll,
 125                      0x0000000002020ll);
 126   if (y != 12)
 127     abort ();
 128
 129   y = tst_di_test2 (0x130000029ll,
 130                      0x320000004ll,
 131                      0x505050505ll);
 132   if (y != 18)
 133     abort ();
 134
 135   y = tst_di_test2 (0x540004100ll,
 136                      0x320000004ll,
 137                      0x805050205ll);
 138   if (y != 12)
 139     abort ();
 140
 141   y = tst_di_test3 (0x130000029ll,
 142                      0x064000008ll,
 143                      0x505050505ll);
 144   if (y != 18)
 145     abort ();
 146
 147   y = tst_di_test3 (0x130002900ll,
 148                      0x088000008ll,
 149                      0x505050505ll);
 150   if (y != 12)
 151     abort ();
 152
 153   return 0;
 154 }
 155