[Qemu-devel] [4681] Add a testcase for broken x arithmetic sequences.

[Edgar E. Iglesias]

Revision: 4681
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4681
Author:   edgar_igl
Date:     2008-06-06 11:05:18 +0000 (Fri, 06 Jun 2008)

Log Message:
-----------
Add a testcase for broken x arithmetic sequences.

Modified Paths:
--------------
    trunk/tests/cris/check_xarith.s

Modified: trunk/tests/cris/check_xarith.s
===================================================================
--- trunk/tests/cris/check_xarith.s     2008-06-06 11:00:58 UTC (rev 4680)
+++ trunk/tests/cris/check_xarith.s     2008-06-06 11:05:18 UTC (rev 4681)
@@ -42,5 +42,31 @@
        nop
        fail
 1:
+
+       ;; test for broken X sequence, run it several times.
+       moveq   8, $r0
+1:
+       moveq   0, $r3
+       move.d  $r0, $r1
+       andq    1, $r1
+       lslq    4, $r1
+       moveq   1, $r2
+       or.d    $r1, $r2
+       ba      2f
+       move    $r2, $ccs
+2:
+       addq    0, $r3
+       move.d  $r0, $r4
+       move.d  $r1, $r5
+       move.d  $r2, $r6
+       move.d  $r3, $r7
+       lsrq    4, $r1
+       move.d  $r1, $r8
+       xor     $r1, $r3
+       checkr3 0
+       subq    1, $r0
+       bne     1b
+       nop
+
        pass
        quit