sim/testsuite/sim/bfin/cc0.s

   1 # Blackfin testcase for overflow
   2 # mach: bfin
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         # add 0x80000000 + 0x80000000
   9         R1 = 1;
  10         R1 <<= 31;
  11         R0 = R1;
  12         R0 = R0 + R1;
  13         CC =  V;    // check to see if av0 and ac get set
  14         CC &= AC0;
  15         IF !CC JUMP art;
  16         R1 = 0;
  17         R1 += 0;
  18         CC = AZ;
  19         IF !CC JUMP art;
  20         pass
  21
  22 art:
  23         R0 = CC;
  24         R1 = 1 (Z);
  25
  26         CC = R1 == R0
  27         if CC jump 1f;
  28         fail
  29 1:
  30         pass