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# frv testcase for mmulhu $GRi,$GRj,$GRk
# mach: all
 
        .include "testutils.inc"
 
        start
 
        .global mmulhu
mmulhu:
        set_fr_iimmed   3,2,fr7         ; multiply small numbers
        set_fr_iimmed   2,3,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
        test_accg_immed         0,accg1
        test_acc_immed  6,acc1
 
        set_fr_iimmed   1,2,fr7         ; multiply by 1
        set_fr_iimmed   2,1,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  2,acc0
        test_accg_immed         0,accg1
        test_acc_immed  2,acc1
 
        set_fr_iimmed   0,2,fr7         ; multiply by 0
        set_fr_iimmed   2,0,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0,acc1
 
        set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
        set_fr_iimmed   2,0x3fff,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x7ffe,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x7ffe,acc1
 
        set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
        set_fr_iimmed   2,0x4000,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8000,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8000,acc1
 
        set_fr_iimmed   0x8000,2,fr7    ; 17 bit result
        set_fr_iimmed   2,0x8000,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x00010000,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x00010000,acc1
 
        set_fr_iimmed   0x7fff,0x7fff,fr7       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0001,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x3fff0001,acc1
 
        set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x4000,0x0000,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x4000,0x0000,acc1
 
        set_fr_iimmed   0xffff,0xffff,fr7       ; max positive result
        set_fr_iimmed   0xffff,0xffff,fr8
        mmulhu          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0xfffe,0x0001,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0xfffe,0x0001,acc1
 
        pass

Line No.	Rev	Author	Line
1	227	jeremybenn	`# frv testcase for mmulhu $GRi,$GRj,$GRk`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global mmulhu`
9			`mmulhu:`
10			`set_fr_iimmed 3,2,fr7 ; multiply small numbers`
11			`set_fr_iimmed 2,3,fr8`
12			`mmulhu fr7,fr8,acc0`
13			`test_accg_immed 0,accg0`
14			`test_acc_immed 6,acc0`
15			`test_accg_immed 0,accg1`
16			`test_acc_immed 6,acc1`
17
18			`set_fr_iimmed 1,2,fr7 ; multiply by 1`
19			`set_fr_iimmed 2,1,fr8`
20			`mmulhu fr7,fr8,acc0`
21			`test_accg_immed 0,accg0`
22			`test_acc_immed 2,acc0`
23			`test_accg_immed 0,accg1`
24			`test_acc_immed 2,acc1`
25
26			`set_fr_iimmed 0,2,fr7 ; multiply by 0`
27			`set_fr_iimmed 2,0,fr8`
28			`mmulhu fr7,fr8,acc0`
29			`test_accg_immed 0,accg0`
30			`test_acc_immed 0,acc0`
31			`test_accg_immed 0,accg1`
32			`test_acc_immed 0,acc1`
33
34			`set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result`
35			`set_fr_iimmed 2,0x3fff,fr8`
36			`mmulhu fr7,fr8,acc0`
37			`test_accg_immed 0,accg0`
38			`test_acc_limmed 0x0000,0x7ffe,acc0`
39			`test_accg_immed 0,accg1`
40			`test_acc_limmed 0x0000,0x7ffe,acc1`
41
42			`set_fr_iimmed 0x4000,2,fr7 ; 16 bit result`
43			`set_fr_iimmed 2,0x4000,fr8`
44			`mmulhu fr7,fr8,acc0`
45			`test_accg_immed 0,accg0`
46			`test_acc_limmed 0x0000,0x8000,acc0`
47			`test_accg_immed 0,accg1`
48			`test_acc_limmed 0x0000,0x8000,acc1`
49
50			`set_fr_iimmed 0x8000,2,fr7 ; 17 bit result`
51			`set_fr_iimmed 2,0x8000,fr8`
52			`mmulhu fr7,fr8,acc0`
53			`test_accg_immed 0,accg0`
54			`test_acc_immed 0x00010000,acc0`
55			`test_accg_immed 0,accg1`
56			`test_acc_immed 0x00010000,acc1`
57
58			`set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result`
59			`set_fr_iimmed 0x7fff,0x7fff,fr8`
60			`mmulhu fr7,fr8,acc0`
61			`test_accg_immed 0,accg0`
62			`test_acc_immed 0x3fff0001,acc0`
63			`test_accg_immed 0,accg1`
64			`test_acc_immed 0x3fff0001,acc1`
65
66			`set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result`
67			`set_fr_iimmed 0x8000,0x8000,fr8`
68			`mmulhu fr7,fr8,acc0`
69			`test_accg_immed 0,accg0`
70			`test_acc_limmed 0x4000,0x0000,acc0`
71			`test_accg_immed 0,accg1`
72			`test_acc_limmed 0x4000,0x0000,acc1`
73
74			`set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result`
75			`set_fr_iimmed 0xffff,0xffff,fr8`
76			`mmulhu fr7,fr8,acc0`
77			`test_accg_immed 0,accg0`
78			`test_acc_limmed 0xfffe,0x0001,acc0`
79			`test_accg_immed 0,accg1`
80			`test_acc_limmed 0xfffe,0x0001,acc1`
81
82			`pass`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [frv/] [mmulhu.cgs] - Blame information for rev 834