sim/testsuite/sim/sh64/media/nsb.cgs

   1 # sh testcase for nsb $rm, $rd -*- Asm -*-
   2 # mach: all
   3 # as: -isa=shmedia
   4 # ld: -m shelf64
   5
   6         .include "media/testutils.inc"
   7
   8         start
   9 init:
  10         pta wrong, tr0
  11
  12 nsb0:
  13         movi 0, r0
  14         nsb r0, r1
  15 check0:
  16         movi 63, r4
  17         bne r1, r4, tr0
  18
  19 nsb1:
  20         # set up a loop target reg.
  21         pta again1, tr1
  22         # r4 holds the loop count.
  23         movi 62, r4
  24         movi 1, r0
  25 again1:
  26         nsb r0, r1
  27         bne r1, r4, tr0
  28         # okay? go around again.
  29         shlli r0, 1, r0
  30         addi r4, -1, r4
  31         bnei r4, 0, tr1
  32
  33 nsb2:
  34         # set up a loop target reg.
  35         pta again2, tr1
  36         # r4 holds the loop count.
  37         movi 63, r4
  38         movi -1, r0
  39 again2:
  40         nsb r0, r1
  41         bne r1, r4, tr0
  42         # okay? go around again.
  43         shlli r0, 1, r0
  44         addi r4, -1, r4
  45         bnei r4, 0, tr1
  46
  47 nsb3:
  48         movi 1, r0
  49         shlli r0, 63, r0
  50         nsb r0, r1
  51 check3:
  52         movi 0, r4
  53         bne r1, r4, tr0
  54
  55 nsb4:
  56         movi 7, r0
  57         shlli r0, 61, r0
  58         nsb r0, r1
  59 check4:
  60         movi 2, r4
  61         bne r1, r4, tr0
  62
  63 okay:
  64         pass
  65 wrong:
  66         fail