gcc/testsuite/gcc.target/tic6x/builtins/sarith1.c

   1 #include <c6x_intrinsics.h>
   2
   3 extern void abort (void);
   4
   5 int a1 = 0x50000000;
   6 int b1 = 0xc0000000;
   7 int c1 = 0x40000000;
   8 int a2 = 0xd0000000;
   9 int b2 = 0x20000000;
  10 int c2 = 0x90000000;
  11 int d = 0x80000000;
  12
  13 int main ()
  14 {
  15   if (_sadd (a1, b1) != 0x10000000)
  16     abort ();
  17   if (_sadd (a2, b2) != 0xf0000000)
  18     abort ();
  19   if (_sadd (a1, c1) != 0x7fffffff)
  20     abort ();
  21   if (_sadd (a2, c2) != 0x80000000)
  22     abort ();
  23
  24   if (_ssub (a1, b1) != 0x7fffffff)
  25     abort ();
  26   if (_ssub (a2, b2) != 0xb0000000)
  27     abort ();
  28   if (_ssub (b1, a1) != 0x80000000)
  29     abort ();
  30   if (_ssub (b2, a2) != 0x50000000)
  31     abort ();
  32
  33   if (_abs (a1) != 0x50000000)
  34     abort ();
  35   if (_abs (b1) != 0x40000000)
  36     abort ();
  37   if (_abs (d) != 0x7fffffff)
  38     abort ();
  39
  40   if (_sshl (a1, 1) != 0x7fffffff
  41       || _sshl (b2, 1) != 0x40000000
  42       || _sshl (a2, 1) != 0xa0000000
  43       || _sshl (a2, 4) != 0x80000000)
  44     abort ();
  45
  46   return 0;
  47 }