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r284@cf-ppc-macosx: monabuilder | 2008-12-07 10:57:41 +0900
[pf3gnuchains/pf3gnuchains4x.git] / sim / testsuite / sim / frv / nsdivi.cgs
1 # frv testcase for nsdivi $GRi,$s12,$GRk
2 # mach: fr500 fr550 frv
3
4         .include "testutils.inc"
5
6         start
7
8         .global nsdivi
9 nsdivi:
10         set_spr_immed   0,gner0
11         set_spr_immed   0,gner1
12
13         ; simple division 12 / 3
14         set_gr_immed    12,gr1
15         nsdivi          gr1,3,gr2
16         test_gr_immed   4,gr2
17         test_spr_immed  0,gner0
18         test_spr_immed  0,gner1
19
20         ; Random example
21         set_gr_limmed   0xfedc,0xba98,gr1
22         nsdivi          gr1,0x7ff,gr2
23         test_gr_limmed  0xffff,0xdb93,gr2
24         test_spr_immed  0,gner0
25         test_spr_immed  0,gner1
26
27         ; Random negative example
28         set_gr_limmed   0xfedc,0xba98,gr1
29         nsdivi          gr1,-2048,gr2
30         test_gr_immed   0x2468,gr2
31         test_spr_immed  0,gner0
32         test_spr_immed  0,gner1
33
34         or_spr_immed    0x20,isr        ; turn on isr.edem
35         set_gr_limmed   0x8000,0x0000,gr1
36         nsdivi          gr1,-1,gr2
37         test_gr_limmed  0x7fff,0xffff,gr2
38         test_spr_immed  0,gner0
39         test_spr_immed  0,gner1
40
41         nsdivi          gr1,0,gr32      ; divide by zero
42         test_spr_immed  1,gner0
43         test_spr_immed  0,gner1
44
45         ; Special case from the Arch Spec Vol 2
46         and_spr_immed   -33,isr         ; turn off isr.edem
47         set_gr_limmed   0x8000,0x0000,gr1
48         nsdivi          gr1,-1,gr2
49         test_gr_limmed  0x8000,0x0000,gr2
50         test_spr_immed  1,gner0
51         test_spr_immed  4,gner1
52
53         nsdivi          gr1,0,gr10      ; divide by zero
54         test_spr_immed  1,gner0
55         test_spr_immed  0x00000404,gner1
56
57         ; simple division 12 / 3 -- should turn off ne flag
58         set_gr_immed    12,gr1
59         nsdivi          gr1,3,gr2
60         test_gr_immed   4,gr2
61         test_spr_immed  1,gner0
62         test_spr_immed  0x00000400,gner1
63
64         pass