sim/testsuite/sim/frv/nudivi.cgs

   1 # frv testcase for nudivi $GRi,$s12,$GRk
   2 # mach: fr500 fr550 frv
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global nudivi
   9 nudivi:
  10         set_spr_immed   0,gner0
  11         set_spr_immed   0,gner1
  12
  13         ; simple division 12 / 3
  14         set_gr_immed    0x0000000c,gr3
  15         nudivi          gr3,3,gr3
  16         test_gr_immed   0x00000004,gr3
  17         test_spr_immed  0,gner0
  18         test_spr_immed  0,gner1
  19
  20         ; random example
  21         set_gr_limmed   0xfedc,0xba98,gr3
  22         nudivi          gr3,0x7ff,gr3
  23         test_gr_limmed  0x001f,0xdf93,gr3
  24         test_spr_immed  0,gner0
  25         test_spr_immed  0,gner1
  26
  27         ; random example
  28         set_gr_limmed   0xffff,0xffff,gr3
  29         nudivi          gr3,-2048,gr3
  30         test_gr_immed   1,gr3
  31         test_spr_immed  0,gner0
  32         test_spr_immed  0,gner1
  33
  34         or_spr_immed    0x20,isr        ; turn on isr.edem
  35         nudivi          gr1,0,gr32      ; divide by zero
  36         test_spr_immed  1,gner0
  37         test_spr_immed  0,gner1
  38
  39         and_spr_immed   -33,isr         ; turn off isr.edem
  40         nudivi          gr1,0,gr10      ; divide by zero
  41         test_spr_immed  1,gner0
  42         test_spr_immed  0x00000400,gner1
  43
  44         ; simple division 12 / 3 -- should turn off ne flag
  45         set_gr_immed    12,gr1
  46         nudivi          gr1,3,gr10
  47         test_gr_immed   4,gr10
  48         test_spr_immed  1,gner0
  49         test_spr_immed  0,gner1
  50
  51         pass