sim/testsuite/sim/frv/fr400/subss.cgs

   1 # frv testcase for subss $GRi,$GRj,$GRk
   2 # mach: fr405 fr450
   3
   4         .include "../testutils.inc"
   5
   6         start
   7
   8         .global sub
   9 sub_no_saturate:
  10         set_gr_immed    1,gr7
  11         set_gr_immed    2,gr8
  12         subss           gr8,gr7,gr8
  13         test_gr_immed   1,gr8
  14
  15         set_gr_immed    2,gr7
  16         set_gr_immed    1,gr8
  17         subss           gr8,gr7,gr8
  18         test_gr_limmed  0xffff,0xffff,gr8
  19
  20 sub_saturate_neg:
  21         set_gr_immed    1,gr7
  22         set_gr_limmed   0x8000,0x0000,gr8
  23         subss           gr8,gr7,gr8
  24         test_gr_limmed  0x8000,0x0000,gr8
  25
  26         set_gr_limmed   0x7fff,0xffff,gr7
  27         set_gr_limmed   0xffff,0xfff0,gr8
  28         subss           gr8,gr7,gr8
  29         test_gr_limmed  0x8000,0x0000,gr8
  30
  31 sub_saturate_pos:
  32         set_gr_limmed   0xffff,0xffff,gr7
  33         set_gr_limmed   0x7fff,0xffff,gr8
  34         subss           gr8,gr7,gr8
  35         test_gr_limmed  0x7fff,0xffff,gr8
  36
  37         set_gr_immed    0x0010,gr8
  38         set_gr_limmed   0x8000,0x0000,gr7
  39         subss           gr8,gr7,gr8
  40         test_gr_limmed  0x7fff,0xffff,gr8
  41
  42
  43         pass