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1 # Blackfin testcase for MMR exceptions in a lower EVT
2 # mach: bfin
3 # sim: --environment operating
4
5         .include "testutils.inc"
6
7         start
8
9         imm32 P0, 0xFFE02000
10         loadsym R1, _evx
11         [P0 + (4 * 3)] = R1;
12         loadsym R1, _ivg9
13         [P0 + (4 * 9)] = R1;
14         CSYNC;
15
16         RETI = R1;
17         RAISE 9;
18         R0 = -1;
19         STI R0;
20         RTI;
21         dbg_fail
22
23 _ivg9:
24         # Invalid MMR
25         imm32 P0, 0xFFEE0000
26 1:      [P0] = R0;
27 9:      dbg_fail
28
29 _evx:
30         # Make sure SEQSTAT is set to correct value
31         R0 = SEQSTAT;
32         R0 = R0.B;
33         R1 = 0x2e (x);
34         CC = R0 == R1;
35         IF !CC JUMP 9b;
36
37         # Make sure RETX is set to correct address
38         loadsym R0, 1b;
39         R1 = RETX;
40         CC = R0 == R1;
41         IF !CC JUMP 9b;
42
43         dbg_pass
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