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# frv testcase for smul $GRi,$GRj,$GRk
# mach: all
 
        .include "testutils.inc"
 
        start
 
        .global smul
smul:
        ; Positive operands
        set_gr_immed    3,gr7           ; multiply small numbers
        set_gr_immed    2,gr8
        smul            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
        smul            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
        smul            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
        smul            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
        smul            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
        smul            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
        smul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_limmed  0x8000,0x0000,gr9
 
        set_gr_limmed   0x4000,0x0000,gr7       ; 33 bit result
        set_gr_immed    4,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   1,gr8
        test_gr_limmed  0x0000,0x0000,gr9
 
        set_gr_limmed   0x7fff,0xffff,gr7       ; max positive result
        set_gr_limmed   0x7fff,0xffff,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0x3fff,0xffff,gr8
        test_gr_immed   0x00000001,gr9
 
        ; Mixed operands
        set_gr_immed    -3,gr7          ; multiply small numbers
        set_gr_immed    2,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   -1,gr8
        test_gr_immed   -6,gr9
 
        set_gr_immed    3,gr7           ; multiply small numbers
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   -1,gr8
        test_gr_immed   -6,gr9
 
        set_gr_immed    1,gr7           ; multiply by 1
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   -1,gr8
        test_gr_immed   -2,gr9
 
        set_gr_immed    -2,gr7          ; multiply by 1
        set_gr_immed    1,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   -1,gr8
        test_gr_immed   -2,gr9
 
        set_gr_immed    0,gr7           ; multiply by 0
        set_gr_immed    -2,gr8
        smul            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
        smul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   0,gr9
 
        set_gr_limmed   0x2000,0x0001,gr7       ; 31 bit result
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0xbfff,0xfffe,gr9
 
        set_gr_limmed   0x4000,0x0000,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x8000,0x0000,gr9
 
        set_gr_limmed   0x4000,0x0001,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9
 
        set_gr_limmed   0x4000,0x0000,gr7       ; 33 bit result
        set_gr_immed    -4,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0xffff,0xffff,gr8
        test_gr_limmed  0x0000,0x0000,gr9
 
        set_gr_limmed   0x7fff,0xffff,gr7       ; max negative result
        set_gr_limmed   0x8000,0x0000,gr8
        smul            gr7,gr8,gr8
        test_gr_limmed  0xc000,0x0000,gr8
        test_gr_limmed  0x8000,0x0000,gr9
 
        ; Negative operands
        set_gr_immed    -3,gr7          ; multiply small numbers
        set_gr_immed    -2,gr8
        smul            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
        smul            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
        smul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_immed   2,gr9
 
        set_gr_limmed   0xc000,0x0001,gr7       ; 31 bit result
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_limmed  0x7fff,0xfffe,gr9
 
        set_gr_limmed   0xc000,0x0000,gr7       ; 32 bit result
        set_gr_immed    -2,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   0,gr8
        test_gr_limmed  0x8000,0x0000,gr9
 
        set_gr_limmed   0xc000,0x0000,gr7       ; 33 bit result
        set_gr_immed    -4,gr8
        smul            gr7,gr8,gr8
        test_gr_immed   1,gr8
        test_gr_immed   0x00000000,gr9
 
        set_gr_limmed   0x8000,0x0001,gr7       ; almost max positive result
        set_gr_limmed   0x8000,0x0001,gr8
        smul            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
        smul            gr7,gr8,gr8
        test_gr_limmed  0x4000,0x0000,gr8
        test_gr_immed   0x00000000,gr9
 
        pass

Line No.	Rev	Author	Line
1	24	jeremybenn	`# frv testcase for smul $GRi,$GRj,$GRk`
2			`# mach: all`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global smul`
9			`smul:`
10			`; Positive operands`
11			`set_gr_immed 3,gr7 ; multiply small numbers`
12			`set_gr_immed 2,gr8`
13			`smul gr7,gr8,gr8`
14			`test_gr_immed 0,gr8`
15			`test_gr_immed 6,gr9`
16
17			`set_gr_immed 1,gr7 ; multiply by 1`
18			`set_gr_immed 2,gr8`
19			`smul gr7,gr8,gr8`
20			`test_gr_immed 0,gr8`
21			`test_gr_immed 2,gr9`
22
23			`set_gr_immed 2,gr7 ; multiply by 1`
24			`set_gr_immed 1,gr8`
25			`smul gr7,gr8,gr8`
26			`test_gr_immed 0,gr8`
27			`test_gr_immed 2,gr9`
28
29			`set_gr_immed 0,gr7 ; multiply by 0`
30			`set_gr_immed 2,gr8`
31			`smul gr7,gr8,gr8`
32			`test_gr_immed 0,gr8`
33			`test_gr_immed 0,gr9`
34
35			`set_gr_immed 2,gr7 ; multiply by 0`
36			`set_gr_immed 0,gr8`
37			`smul gr7,gr8,gr8`
38			`test_gr_immed 0,gr8`
39			`test_gr_immed 0,gr9`
40
41			`set_gr_limmed 0x3fff,0xffff,gr7 ; 31 bit result`
42			`set_gr_immed 2,gr8`
43			`smul gr7,gr8,gr8`
44			`test_gr_immed 0,gr8`
45			`test_gr_limmed 0x7fff,0xfffe,gr9`
46
47			`set_gr_limmed 0x4000,0x0000,gr7 ; 32 bit result`
48			`set_gr_immed 2,gr8`
49			`smul gr7,gr8,gr8`
50			`test_gr_immed 0,gr8`
51			`test_gr_limmed 0x8000,0x0000,gr9`
52
53			`set_gr_limmed 0x4000,0x0000,gr7 ; 33 bit result`
54			`set_gr_immed 4,gr8`
55			`smul gr7,gr8,gr8`
56			`test_gr_immed 1,gr8`
57			`test_gr_limmed 0x0000,0x0000,gr9`
58
59			`set_gr_limmed 0x7fff,0xffff,gr7 ; max positive result`
60			`set_gr_limmed 0x7fff,0xffff,gr8`
61			`smul gr7,gr8,gr8`
62			`test_gr_limmed 0x3fff,0xffff,gr8`
63			`test_gr_immed 0x00000001,gr9`
64
65			`; Mixed operands`
66			`set_gr_immed -3,gr7 ; multiply small numbers`
67			`set_gr_immed 2,gr8`
68			`smul gr7,gr8,gr8`
69			`test_gr_immed -1,gr8`
70			`test_gr_immed -6,gr9`
71
72			`set_gr_immed 3,gr7 ; multiply small numbers`
73			`set_gr_immed -2,gr8`
74			`smul gr7,gr8,gr8`
75			`test_gr_immed -1,gr8`
76			`test_gr_immed -6,gr9`
77
78			`set_gr_immed 1,gr7 ; multiply by 1`
79			`set_gr_immed -2,gr8`
80			`smul gr7,gr8,gr8`
81			`test_gr_immed -1,gr8`
82			`test_gr_immed -2,gr9`
83
84			`set_gr_immed -2,gr7 ; multiply by 1`
85			`set_gr_immed 1,gr8`
86			`smul gr7,gr8,gr8`
87			`test_gr_immed -1,gr8`
88			`test_gr_immed -2,gr9`
89
90			`set_gr_immed 0,gr7 ; multiply by 0`
91			`set_gr_immed -2,gr8`
92			`smul gr7,gr8,gr8`
93			`test_gr_immed 0,gr8`
94			`test_gr_immed 0,gr9`
95
96			`set_gr_immed -2,gr7 ; multiply by 0`
97			`set_gr_immed 0,gr8`
98			`smul gr7,gr8,gr8`
99			`test_gr_immed 0,gr8`
100			`test_gr_immed 0,gr9`
101
102			`set_gr_limmed 0x2000,0x0001,gr7 ; 31 bit result`
103			`set_gr_immed -2,gr8`
104			`smul gr7,gr8,gr8`
105			`test_gr_limmed 0xffff,0xffff,gr8`
106			`test_gr_limmed 0xbfff,0xfffe,gr9`
107
108			`set_gr_limmed 0x4000,0x0000,gr7 ; 32 bit result`
109			`set_gr_immed -2,gr8`
110			`smul gr7,gr8,gr8`
111			`test_gr_limmed 0xffff,0xffff,gr8`
112			`test_gr_limmed 0x8000,0x0000,gr9`
113
114			`set_gr_limmed 0x4000,0x0001,gr7 ; 32 bit result`
115			`set_gr_immed -2,gr8`
116			`smul gr7,gr8,gr8`
117			`test_gr_limmed 0xffff,0xffff,gr8`
118			`test_gr_limmed 0x7fff,0xfffe,gr9`
119
120			`set_gr_limmed 0x4000,0x0000,gr7 ; 33 bit result`
121			`set_gr_immed -4,gr8`
122			`smul gr7,gr8,gr8`
123			`test_gr_limmed 0xffff,0xffff,gr8`
124			`test_gr_limmed 0x0000,0x0000,gr9`
125
126			`set_gr_limmed 0x7fff,0xffff,gr7 ; max negative result`
127			`set_gr_limmed 0x8000,0x0000,gr8`
128			`smul gr7,gr8,gr8`
129			`test_gr_limmed 0xc000,0x0000,gr8`
130			`test_gr_limmed 0x8000,0x0000,gr9`
131
132			`; Negative operands`
133			`set_gr_immed -3,gr7 ; multiply small numbers`
134			`set_gr_immed -2,gr8`
135			`smul gr7,gr8,gr8`
136			`test_gr_immed 0,gr8`
137			`test_gr_immed 6,gr9`
138
139			`set_gr_immed -1,gr7 ; multiply by 1`
140			`set_gr_immed -2,gr8`
141			`smul gr7,gr8,gr8`
142			`test_gr_immed 0,gr8`
143			`test_gr_immed 2,gr9`
144
145			`set_gr_immed -2,gr7 ; multiply by 1`
146			`set_gr_immed -1,gr8`
147			`smul gr7,gr8,gr8`
148			`test_gr_immed 0,gr8`
149			`test_gr_immed 2,gr9`
150
151			`set_gr_limmed 0xc000,0x0001,gr7 ; 31 bit result`
152			`set_gr_immed -2,gr8`
153			`smul gr7,gr8,gr8`
154			`test_gr_immed 0,gr8`
155			`test_gr_limmed 0x7fff,0xfffe,gr9`
156
157			`set_gr_limmed 0xc000,0x0000,gr7 ; 32 bit result`
158			`set_gr_immed -2,gr8`
159			`smul gr7,gr8,gr8`
160			`test_gr_immed 0,gr8`
161			`test_gr_limmed 0x8000,0x0000,gr9`
162
163			`set_gr_limmed 0xc000,0x0000,gr7 ; 33 bit result`
164			`set_gr_immed -4,gr8`
165			`smul gr7,gr8,gr8`
166			`test_gr_immed 1,gr8`
167			`test_gr_immed 0x00000000,gr9`
168
169			`set_gr_limmed 0x8000,0x0001,gr7 ; almost max positive result`
170			`set_gr_limmed 0x8000,0x0001,gr8`
171			`smul gr7,gr8,gr8`
172			`test_gr_limmed 0x3fff,0xffff,gr8`
173			`test_gr_immed 0x00000001,gr9`
174
175
176			`set_gr_limmed 0x8000,0x0000,gr7 ; max positive result`
177			`set_gr_limmed 0x8000,0x0000,gr8`
178			`smul gr7,gr8,gr8`
179			`test_gr_limmed 0x4000,0x0000,gr8`
180			`test_gr_immed 0x00000000,gr9`
181
182			`pass`

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