gcc/testsuite/gcc.target/tic6x/builtins/arith24.c

   1 /* { dg-require-effective-target ti_c64xp } */
   2
   3 #include <c6x_intrinsics.h>
   4
   5 extern void abort (void);
   6
   7 typedef short  __v2hi __attribute ((vector_size(4)));
   8
   9 int a = 0x5000d000;
  10 int b = 0xc0002000;
  11 int c = 0x40009000;
  12 int d = 0x80000001;
  13 int e = 0x50002001;
  14 int f = 0xc0008000;
  15
  16 int a4 = 0x50d03080;
  17 int b4 = 0xc020f080;
  18 int c4 = 0xc0202080;
  19 int d4 = 0x50003080;
  20 int e4 = 0xc0202180;
  21
  22 int main ()
  23 {
  24   int v;
  25   long long vll;
  26
  27   v = _add2 (a, b);
  28   if (v != 0x1000f000)
  29     abort ();
  30   v = _sub2 (a, b);
  31   if (v != 0x9000b000)
  32     abort ();
  33   v = _sub2 (b, a);
  34   if (v != 0x70005000)
  35     abort ();
  36
  37   v = _add4 (a4, b4);
  38   if (v != 0x10f02000)
  39     abort ();
  40   v = _sub4 (a4, b4);
  41   if (v != 0x90b04000)
  42     abort ();
  43   v = _saddu4 (a4, c4);
  44   if (v != 0xfff050ff)
  45     abort ();
  46
  47   v = _sadd2 (a, b);
  48   if (v != 0x1000f000)
  49     abort ();
  50   v = _sadd2 (a, c);
  51   if (v != 0x7fff8000)
  52     abort ();
  53
  54   v = _ssub2 (a, b);
  55   if (v != 0x7fffb000)
  56     abort ();
  57   v = _ssub2 (b, a);
  58   if (v != 0x80005000)
  59     abort ();
  60
  61   vll = _smpy2ll (a, b);
  62   if (vll != 0xd8000000f4000000ll)
  63     abort ();
  64   vll = _smpy2ll (d, d);
  65   if (vll != 0x7fffffff00000002ll)
  66     abort ();
  67
  68   v = _avg2 (b, e);
  69   if (v != 0x08002001)
  70     abort ();
  71   v = _avgu4 (d4, e4);
  72   if (v != 0x88102980)
  73     abort ();
  74
  75   v = _abs2 (a);
  76   if (v != 0x50003000)
  77     abort ();
  78   v = _abs2 (f);
  79   if (v != 0x40007fff)
  80     abort ();
  81
  82   return 0;
  83 }