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# frv testcase for nudiv $GRi,$GRj,$GRk
# mach: fr500 fr550 frv
 
        .include "testutils.inc"
 
        start
 
        .global nudiv
nudiv:
        set_spr_immed   0,gner0
        set_spr_immed   0,gner1
 
        ; simple division 12 / 3
        set_gr_immed    0x00000003,gr2
        set_gr_immed    0x0000000c,gr3
        nudiv           gr3,gr2,gr3
        test_gr_immed   0x00000003,gr2
        test_gr_immed   0x00000004,gr3
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        ; example 1 from the fr30 manual
        set_gr_limmed   0x0123,0x4567,gr2
        set_gr_limmed   0xfedc,0xba98,gr3
        nudiv           gr3,gr2,gr3
        test_gr_limmed  0x0123,0x4567,gr2
        test_gr_immed   0x000000e0,gr3
        test_spr_immed  0,gner0
        test_spr_immed  0,gner1
 
        or_spr_immed    0x20,isr        ; turn on isr.edem
        nudiv           gr1,gr0,gr32    ; divide by zero
        test_spr_immed  1,gner0
        test_spr_immed  0,gner1
 
        and_spr_immed   -33,isr         ; turn off isr.edem
        nudiv           gr1,gr0,gr10    ; divide by zero
        test_spr_immed  1,gner0
        test_spr_immed  0x00000400,gner1
 
        ; simple division 12 / 3 -- should turn off ne flag
        set_gr_immed    12,gr1
        set_gr_immed    3,gr3
        nudiv           gr1,gr3,gr10
        test_gr_immed   4,gr10
        test_spr_immed  1,gner0
        test_spr_immed  0,gner1
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# frv testcase for nudiv $GRi,$GRj,$GRk`
2			`# mach: fr500 fr550 frv`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global nudiv`
9			`nudiv:`
10			`set_spr_immed 0,gner0`
11			`set_spr_immed 0,gner1`
12
13			`; simple division 12 / 3`
14			`set_gr_immed 0x00000003,gr2`
15			`set_gr_immed 0x0000000c,gr3`
16			`nudiv gr3,gr2,gr3`
17			`test_gr_immed 0x00000003,gr2`
18			`test_gr_immed 0x00000004,gr3`
19			`test_spr_immed 0,gner0`
20			`test_spr_immed 0,gner1`
21
22			`; example 1 from the fr30 manual`
23			`set_gr_limmed 0x0123,0x4567,gr2`
24			`set_gr_limmed 0xfedc,0xba98,gr3`
25			`nudiv gr3,gr2,gr3`
26			`test_gr_limmed 0x0123,0x4567,gr2`
27			`test_gr_immed 0x000000e0,gr3`
28			`test_spr_immed 0,gner0`
29			`test_spr_immed 0,gner1`
30
31			`or_spr_immed 0x20,isr ; turn on isr.edem`
32			`nudiv gr1,gr0,gr32 ; divide by zero`
33			`test_spr_immed 1,gner0`
34			`test_spr_immed 0,gner1`
35
36			`and_spr_immed -33,isr ; turn off isr.edem`
37			`nudiv gr1,gr0,gr10 ; divide by zero`
38			`test_spr_immed 1,gner0`
39			`test_spr_immed 0x00000400,gner1`
40
41			`; simple division 12 / 3 -- should turn off ne flag`
42			`set_gr_immed 12,gr1`
43			`set_gr_immed 3,gr3`
44			`nudiv gr1,gr3,gr10`
45			`test_gr_immed 4,gr10`
46			`test_spr_immed 1,gner0`
47			`test_spr_immed 0,gner1`
48
49			`pass`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [nudiv.cgs] - Blame information for rev 856