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# frv testcase for nsdivi $GRi,$s12,$GRk
# mach: fr500 fr550 frv
 
        .include "testutils.inc"
 
        start
 
        .global nsdivi
nsdivi:
        set_spr_immed   0,gner0
        set_spr_immed   0,gner1
 
        ; simple division 12 / 3
        set_gr_immed    12,gr1
        nsdivi          gr1,3,gr2
        test_gr_immed   4,gr2
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        ; Random example
        set_gr_limmed   0xfedc,0xba98,gr1
        nsdivi          gr1,0x7ff,gr2
        test_gr_limmed  0xffff,0xdb93,gr2
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        ; Random negative example
        set_gr_limmed   0xfedc,0xba98,gr1
        nsdivi          gr1,-2048,gr2
        test_gr_immed   0x2468,gr2
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        or_spr_immed    0x20,isr        ; turn on isr.edem
        set_gr_limmed   0x8000,0x0000,gr1
        nsdivi          gr1,-1,gr2
        test_gr_limmed  0x7fff,0xffff,gr2
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        nsdivi          gr1,0,gr32      ; divide by zero
        test_spr_immed  1,gner0
        test_spr_immed  0,gner1
 
        ; Special case from the Arch Spec Vol 2
        and_spr_immed   -33,isr         ; turn off isr.edem
        set_gr_limmed   0x8000,0x0000,gr1
        nsdivi          gr1,-1,gr2
        test_gr_limmed  0x8000,0x0000,gr2
        test_spr_immed  1,gner0
        test_spr_immed  4,gner1
 
        nsdivi          gr1,0,gr10      ; divide by zero
        test_spr_immed  1,gner0
        test_spr_immed  0x00000404,gner1
 
        ; simple division 12 / 3 -- should turn off ne flag
        set_gr_immed    12,gr1
        nsdivi          gr1,3,gr2
        test_gr_immed   4,gr2
        test_spr_immed  1,gner0
        test_spr_immed  0x00000400,gner1
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# 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`

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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [nsdivi.cgs] - Blame information for rev 157