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# frv testcase for umul $GRi,$GRj,$GRk
# mach: all
 
        .include "testutils.inc"
 
        start
 
        .global umul
umul:
        set_gr_immed    3,gr7           ; multiply small numbers
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   6,gr9
 
        set_gr_immed    1,gr7           ; multiply by 1
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9
 
        set_gr_immed    2,gr7           ; multiply by 1
        set_gr_immed    1,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9
 
        set_gr_immed    0,gr7           ; multiply by 0
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9
 
        set_gr_immed    2,gr7           ; multiply by 0
        set_gr_immed    0,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9
 
        set_gr_limmed   0x3fff,0xffff,gr7       ; 31 bit result
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9
 
        set_gr_limmed   0x4000,0x0000,gr7       ; 32 bit result
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_limmed  0x8000,0x0000,gr9
 
        set_gr_limmed   0x8000,0x0000,gr7       ; 33 bit result
        set_gr_immed    2,gr8
        umul            gr7,gr8,gr8
        test_gr_immed   1,gr8
        test_gr_immed   0x00000000,gr9
 
        set_gr_limmed   0x7fff,0xffff,gr7       ; max positive result
        set_gr_limmed   0x7fff,0xffff,gr8
        umul            gr7,gr8,gr8
        test_gr_limmed  0x3fff,0xffff,gr8
        test_gr_immed   0x00000001,gr9
 
        set_gr_limmed   0x8000,0x0000,gr7       ; max positive result
        set_gr_limmed   0x8000,0x0000,gr8
        umul            gr7,gr8,gr8
        test_gr_limmed  0x4000,0x0000,gr8
        test_gr_immed   0,gr9
 
        set_gr_limmed   0xffff,0xffff,gr7       ; max positive result
        set_gr_limmed   0xffff,0xffff,gr8
        umul            gr7,gr8,gr8
        test_gr_limmed  0xffff,0xfffe,gr8
        test_gr_immed   1,gr9
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# frv testcase for umul $GRi,$GRj,$GRk`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global umul`
9			`umul:`
10			`set_gr_immed 3,gr7 ; multiply small numbers`
11			`set_gr_immed 2,gr8`
12			`umul gr7,gr8,gr8`
13			`test_gr_immed 0,gr8`
14			`test_gr_immed 6,gr9`
15
16			`set_gr_immed 1,gr7 ; multiply by 1`
17			`set_gr_immed 2,gr8`
18			`umul gr7,gr8,gr8`
19			`test_gr_immed 0,gr8`
20			`test_gr_immed 2,gr9`
21
22			`set_gr_immed 2,gr7 ; multiply by 1`
23			`set_gr_immed 1,gr8`
24			`umul gr7,gr8,gr8`
25			`test_gr_immed 0,gr8`
26			`test_gr_immed 2,gr9`
27
28			`set_gr_immed 0,gr7 ; multiply by 0`
29			`set_gr_immed 2,gr8`
30			`umul gr7,gr8,gr8`
31			`test_gr_immed 0,gr8`
32			`test_gr_immed 0,gr9`
33
34			`set_gr_immed 2,gr7 ; multiply by 0`
35			`set_gr_immed 0,gr8`
36			`umul gr7,gr8,gr8`
37			`test_gr_immed 0,gr8`
38			`test_gr_immed 0,gr9`
39
40			`set_gr_limmed 0x3fff,0xffff,gr7 ; 31 bit result`
41			`set_gr_immed 2,gr8`
42			`umul gr7,gr8,gr8`
43			`test_gr_immed 0,gr8`
44			`test_gr_limmed 0x7fff,0xfffe,gr9`
45
46			`set_gr_limmed 0x4000,0x0000,gr7 ; 32 bit result`
47			`set_gr_immed 2,gr8`
48			`umul gr7,gr8,gr8`
49			`test_gr_immed 0,gr8`
50			`test_gr_limmed 0x8000,0x0000,gr9`
51
52			`set_gr_limmed 0x8000,0x0000,gr7 ; 33 bit result`
53			`set_gr_immed 2,gr8`
54			`umul gr7,gr8,gr8`
55			`test_gr_immed 1,gr8`
56			`test_gr_immed 0x00000000,gr9`
57
58			`set_gr_limmed 0x7fff,0xffff,gr7 ; max positive result`
59			`set_gr_limmed 0x7fff,0xffff,gr8`
60			`umul gr7,gr8,gr8`
61			`test_gr_limmed 0x3fff,0xffff,gr8`
62			`test_gr_immed 0x00000001,gr9`
63
64			`set_gr_limmed 0x8000,0x0000,gr7 ; max positive result`
65			`set_gr_limmed 0x8000,0x0000,gr8`
66			`umul gr7,gr8,gr8`
67			`test_gr_limmed 0x4000,0x0000,gr8`
68			`test_gr_immed 0,gr9`
69
70			`set_gr_limmed 0xffff,0xffff,gr7 ; max positive result`
71			`set_gr_limmed 0xffff,0xffff,gr8`
72			`umul gr7,gr8,gr8`
73			`test_gr_limmed 0xffff,0xfffe,gr8`
74			`test_gr_immed 1,gr9`
75
76			`pass`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [umul.cgs] - Blame information for rev 24