sim/testsuite/frv/mtrap.cgs

   1 # frv testcase for mp_exception
   2 # mach: frv fr500 fr400
   3
   4         .include "testutils.inc"
   5
   6         start
   7
   8         .global mp_exception
   9 mpx:
  10         and_spr_immed   -4081,tbr               ; clear tbr.tt
  11         set_gr_spr      tbr,gr7
  12         inc_gr_immed    0x0e0,gr7               ; address of exception handler
  13         set_bctrlr_0_0  gr7
  14         set_spr_immed   128,lcr
  15         set_spr_addr    ok1,lr
  16         set_psr_et      1
  17         set_gr_immed    0,gr5
  18
  19         set_spr_immed   0,msr0
  20         set_fr_iimmed   0x1234,0x5678,fr10
  21         set_fr_iimmed   0x7ffe,0x7ffe,fr11
  22         set_fr_iimmed   0xffff,0xffff,fr12
  23         set_fr_iimmed   0x0002,0x0001,fr13
  24         mqaddhss        fr10,fr12,fr14
  25         test_fr_limmed  0x1233,0x5677,fr14
  26         test_fr_limmed  0x7fff,0x7fff,fr15
  27         test_spr_bits   0x3c,2,0x2,msr0         ; msr0.sie is set
  28         test_spr_bits   2,1,1,msr0              ; msr0.ovf set
  29         test_spr_bits   1,0,1,msr0              ; msr0.aovf set
  30         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set
  31         mtrap                           ; generate interrupt
  32         test_gr_immed   1,gr5
  33
  34         and_spr_immed   0xffffc000,msr0 ; Clear msr0 fields
  35         mcmpsh          fr10,fr11,fcc0  ; no exception
  36         test_spr_bits   0x7000,12,0,msr0; msr0.mtt is clear
  37         mtrap                           ; nop
  38         test_gr_immed   1,gr5
  39
  40         pass
  41
  42 ; exception handler
  43 ok1:
  44         test_spr_bits   0x3c,2,0x2,msr0         ; msr0.sie is set
  45         test_spr_bits   2,1,1,msr0              ; msr0.ovf set
  46         test_spr_bits   1,0,1,msr0              ; msr0.aovf set
  47         test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set
  48         inc_gr_immed    1,gr5
  49         rett            0
  50         fail