gcc/testsuite/gcc.target/aarch64/tst_1.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-times "tst\tw\[0-9\]+, w\[0-9\]+" 2 } } */
  12   if (d == 0)
  13     return 12;
  14   else
  15     return 18;
  16 }
  17
  18 int
  19 tst_si_test2 (int a, int b, int c)
  20 {
  21   int d = a & 0x99999999;
  22
  23   /* { dg-final { scan-assembler "tst\tw\[0-9\]+, -1717986919" } } */
  24   if (d == 0)
  25     return 12;
  26   else
  27     return 18;
  28 }
  29
  30 int
  31 tst_si_test3 (int a, int b, int c)
  32 {
  33   int d = a & (b << 3);
  34
  35   /* { dg-final { scan-assembler "tst\tw\[0-9\]+, w\[0-9\]+, lsl 3" } } */
  36   if (d == 0)
  37     return 12;
  38   else
  39     return 18;
  40 }
  41
  42 typedef long long s64;
  43
  44 s64
  45 tst_di_test1 (s64 a, s64 b, s64 c)
  46 {
  47   s64 d = a & b;
  48
  49   /* { dg-final { scan-assembler-times "tst\tx\[0-9\]+, x\[0-9\]+" 2 } } */
  50   if (d == 0)
  51     return 12;
  52   else
  53     return 18;
  54 }
  55
  56 s64
  57 tst_di_test2 (s64 a, s64 b, s64 c)
  58 {
  59   s64 d = a & 0xaaaaaaaaaaaaaaaall;
  60
  61   /* { dg-final { scan-assembler "tst\tx\[0-9\]+, -6148914691236517206" } } */
  62   if (d == 0)
  63     return 12;
  64   else
  65     return 18;
  66 }
  67
  68 s64
  69 tst_di_test3 (s64 a, s64 b, s64 c)
  70 {
  71   s64 d = a & (b << 3);
  72
  73   /* { dg-final { scan-assembler "tst\tx\[0-9\]+, x\[0-9\]+, lsl 3" } } */
  74   if (d == 0)
  75     return 12;
  76   else
  77     return 18;
  78 }
  79
  80 int
  81 main ()
  82 {
  83   int x;
  84   s64 y;
  85
  86   x = tst_si_test1 (29, 4, 5);
  87   if (x != 18)
  88     abort ();
  89
  90   x = tst_si_test1 (5, 2, 20);
  91   if (x != 12)
  92     abort ();
  93
  94   x = tst_si_test2 (29, 4, 5);
  95   if (x != 18)
  96     abort ();
  97
  98   x = tst_si_test2 (1024, 2, 20);
  99   if (x != 12)
 100     abort ();
 101
 102   x = tst_si_test3 (35, 4, 5);
 103   if (x != 18)
 104     abort ();
 105
 106   x = tst_si_test3 (5, 2, 20);
 107   if (x != 12)
 108     abort ();
 109
 110   y = tst_di_test1 (0x130000029ll,
 111                      0x320000004ll,
 112                      0x505050505ll);
 113
 114   if (y != 18)
 115     abort ();
 116
 117   y = tst_di_test1 (0x5000500050005ll,
 118                      0x2111211121112ll,
 119                      0x0000000002020ll);
 120   if (y != 12)
 121     abort ();
 122
 123   y = tst_di_test2 (0x130000029ll,
 124                      0x320000004ll,
 125                      0x505050505ll);
 126   if (y != 18)
 127     abort ();
 128
 129   y = tst_di_test2 (0x540004100ll,
 130                      0x320000004ll,
 131                      0x805050205ll);
 132   if (y != 12)
 133     abort ();
 134
 135   y = tst_di_test3 (0x130000029ll,
 136                      0x064000008ll,
 137                      0x505050505ll);
 138   if (y != 18)
 139     abort ();
 140
 141   y = tst_di_test3 (0x130002900ll,
 142                      0x088000008ll,
 143                      0x505050505ll);
 144   if (y != 12)
 145     abort ();
 146
 147   return 0;
 148 }
 149