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# frv testcase for mcpxrs $GRi,$GRj,$ACCk
# mach: all
 
        .include "testutils.inc"
 
        start
 
        .global mcpxrs
mcpxrs:
        ; Positive operands
        set_fr_iimmed   2,4,fr7         ; multiply small numbers
        set_fr_iimmed   3,5,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -14,acc0
 
        set_fr_iimmed   3,1,fr7         ; multiply by 0
        set_fr_iimmed   2,0,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
 
        set_fr_iimmed   2,1,fr7         ; multiply by 1
        set_fr_iimmed   1,1,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  1,acc0
 
        set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
        set_fr_iimmed   2,0x0007,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0,0x7ff0,acc0
 
        set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
        set_fr_iimmed   2,0x2000,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x4000,acc0
 
        set_fr_iimmed   0x7fff,0x0000,fr7       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x3fff,0x0001,acc0
 
        ; Mixed operands
        set_fr_iimmed   2,0xfffd,fr7            ; multiply small numbers
        set_fr_iimmed   0xfffd,1,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -3,acc0
 
        set_fr_iimmed   0xfffe,2,fr7            ; multiply by 1
        set_fr_iimmed   1,0xfffe,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  2,acc0
 
        set_fr_iimmed   0xfffe,0,fr7            ; multiply by 0
        set_fr_iimmed   1,0xfffe,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -2,acc0
 
        set_fr_iimmed   0x2001,0xfffe,fr7       ; 15 bit result
        set_fr_iimmed   0xfffe,0xfff9,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0xbff0,acc0
 
        set_fr_iimmed   0x4000,0xfffe,fr7       ; 16 bit result
        set_fr_iimmed   0xfffe,0x0003,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0x8006,acc0
 
        set_fr_iimmed   0x7fff,0x8000,fr7       ; max negative result
        set_fr_iimmed   0x8000,0x8000,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0x8000,0x8000,acc0
 
        set_fr_iimmed   0x8000,0x7fff,fr7       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x7fff,0x8000,acc0
 
        ; Negative operands
        set_fr_iimmed   0xfffe,0xfffc,fr7               ; multiply small numbers
        set_fr_iimmed   0xfffd,0xfffb,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -14,acc0
 
        set_fr_iimmed   0xffff,0xffff,fr7               ; multiply by -1
        set_fr_iimmed   0xfffe,0xffff,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  1,acc0
 
        set_fr_iimmed   0x7fff,0x0000,fr7       ; almost max positive result
        set_fr_iimmed   0x7fff,0x8001,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0001,acc0
 
        set_fr_iimmed   0x8000,0x0000,fr7       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr8
        mcpxrs          fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x40000000,acc0
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# frv testcase for mcpxrs $GRi,$GRj,$ACCk`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global mcpxrs`
9			`mcpxrs:`
10			`; Positive operands`
11			`set_fr_iimmed 2,4,fr7 ; multiply small numbers`
12			`set_fr_iimmed 3,5,fr8`
13			`mcpxrs fr7,fr8,acc0`
14			`test_accg_immed 0xff,accg0`
15			`test_acc_immed -14,acc0`
16
17			`set_fr_iimmed 3,1,fr7 ; multiply by 0`
18			`set_fr_iimmed 2,0,fr8`
19			`mcpxrs fr7,fr8,acc0`
20			`test_accg_immed 0,accg0`
21			`test_acc_immed 6,acc0`
22
23			`set_fr_iimmed 2,1,fr7 ; multiply by 1`
24			`set_fr_iimmed 1,1,fr8`
25			`mcpxrs fr7,fr8,acc0`
26			`test_accg_immed 0,accg0`
27			`test_acc_immed 1,acc0`
28
29			`set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result`
30			`set_fr_iimmed 2,0x0007,fr8`
31			`mcpxrs fr7,fr8,acc0`
32			`test_accg_immed 0,accg0`
33			`test_acc_limmed 0,0x7ff0,acc0`
34
35			`set_fr_iimmed 0x4000,2,fr7 ; 16 bit result`
36			`set_fr_iimmed 2,0x2000,fr8`
37			`mcpxrs fr7,fr8,acc0`
38			`test_accg_immed 0,accg0`
39			`test_acc_limmed 0x0000,0x4000,acc0`
40
41			`set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result`
42			`set_fr_iimmed 0x7fff,0x7fff,fr8`
43			`mcpxrs fr7,fr8,acc0`
44			`test_accg_immed 0,accg0`
45			`test_acc_limmed 0x3fff,0x0001,acc0`
46
47			`; Mixed operands`
48			`set_fr_iimmed 2,0xfffd,fr7 ; multiply small numbers`
49			`set_fr_iimmed 0xfffd,1,fr8`
50			`mcpxrs fr7,fr8,acc0`
51			`test_accg_immed 0xff,accg0`
52			`test_acc_immed -3,acc0`
53
54			`set_fr_iimmed 0xfffe,2,fr7 ; multiply by 1`
55			`set_fr_iimmed 1,0xfffe,fr8`
56			`mcpxrs fr7,fr8,acc0`
57			`test_accg_immed 0,accg0`
58			`test_acc_immed 2,acc0`
59
60			`set_fr_iimmed 0xfffe,0,fr7 ; multiply by 0`
61			`set_fr_iimmed 1,0xfffe,fr8`
62			`mcpxrs fr7,fr8,acc0`
63			`test_accg_immed 0xff,accg0`
64			`test_acc_immed -2,acc0`
65
66			`set_fr_iimmed 0x2001,0xfffe,fr7 ; 15 bit result`
67			`set_fr_iimmed 0xfffe,0xfff9,fr8`
68			`mcpxrs fr7,fr8,acc0`
69			`test_accg_immed 0xff,accg0`
70			`test_acc_limmed 0xffff,0xbff0,acc0`
71
72			`set_fr_iimmed 0x4000,0xfffe,fr7 ; 16 bit result`
73			`set_fr_iimmed 0xfffe,0x0003,fr8`
74			`mcpxrs fr7,fr8,acc0`
75			`test_accg_immed 0xff,accg0`
76			`test_acc_limmed 0xffff,0x8006,acc0`
77
78			`set_fr_iimmed 0x7fff,0x8000,fr7 ; max negative result`
79			`set_fr_iimmed 0x8000,0x8000,fr8`
80			`mcpxrs fr7,fr8,acc0`
81			`test_accg_immed 0xff,accg0`
82			`test_acc_limmed 0x8000,0x8000,acc0`
83
84			`set_fr_iimmed 0x8000,0x7fff,fr7 ; max positive result`
85			`set_fr_iimmed 0x8000,0x8000,fr8`
86			`mcpxrs fr7,fr8,acc0`
87			`test_accg_immed 0,accg0`
88			`test_acc_limmed 0x7fff,0x8000,acc0`
89
90			`; Negative operands`
91			`set_fr_iimmed 0xfffe,0xfffc,fr7 ; multiply small numbers`
92			`set_fr_iimmed 0xfffd,0xfffb,fr8`
93			`mcpxrs fr7,fr8,acc0`
94			`test_accg_immed 0xff,accg0`
95			`test_acc_immed -14,acc0`
96
97			`set_fr_iimmed 0xffff,0xffff,fr7 ; multiply by -1`
98			`set_fr_iimmed 0xfffe,0xffff,fr8`
99			`mcpxrs fr7,fr8,acc0`
100			`test_accg_immed 0,accg0`
101			`test_acc_immed 1,acc0`
102
103			`set_fr_iimmed 0x7fff,0x0000,fr7 ; almost max positive result`
104			`set_fr_iimmed 0x7fff,0x8001,fr8`
105			`mcpxrs fr7,fr8,acc0`
106			`test_accg_immed 0,accg0`
107			`test_acc_immed 0x3fff0001,acc0`
108
109			`set_fr_iimmed 0x8000,0x0000,fr7 ; max positive result`
110			`set_fr_iimmed 0x8000,0x8000,fr8`
111			`mcpxrs fr7,fr8,acc0`
112			`test_accg_immed 0,accg0`
113			`test_acc_immed 0x40000000,acc0`
114
115			`pass`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [mcpxrs.cgs] - Blame information for rev 840