OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [testsuite/] [sim/] [fr30/] [mulh.cgs] - Blame information for rev 438

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 330 jeremybenn
# fr30 testcase for mulh $Rj,$Ri
2
# mach(): fr30
3
 
4
        .include "testutils.inc"
5
 
6
        START
7
 
8
        .text
9
        .global mulh
10
mulh:
11
        ; Test mulh $Rj,$Ri
12
        ; Positive operands
13
        mvi_h_gr        0xdead0003,r7           ; multiply small numbers
14
        mvi_h_gr        0xbeef0002,r8
15
        set_cc          0x09            ; Set mask opposite of expected
16
        mulh            r7,r8
17
        test_cc         0 1 0 1
18
        test_h_dr       6,mdl
19
 
20
        mvi_h_gr        0xdead0001,r7           ; multiply by 1
21
        mvi_h_gr        0xbeef0002,r8
22
        set_cc          0x08            ; Set mask opposite of expected
23
        mulh            r7,r8
24
        test_cc         0 1 0 0
25
        test_h_dr       2,mdl
26
 
27
        mvi_h_gr        0xdead0002,r7           ; multiply by 1
28
        mvi_h_gr        0xbeef0001,r8
29
        set_cc          0x09            ; Set mask opposite of expected
30
        mulh            r7,r8
31
        test_cc         0 1 0 1
32
        test_h_dr       2,mdl
33
 
34
        mvi_h_gr        0xdead0000,r7           ; multiply by 0
35
        mvi_h_gr        0xbeef0002,r8
36
        set_cc          0x09            ; Set mask opposite of expected
37
        mulh            r7,r8
38
        test_cc         0 1 0 1
39
        test_h_dr       0,mdl
40
 
41
        mvi_h_gr        0xdead0002,r7           ; multiply by 0
42
        mvi_h_gr        0xbeef0000,r8
43
        set_cc          0x08            ; Set mask opposite of expected
44
        mulh            r7,r8
45
        test_cc         0 1 0 0
46
        test_h_dr       0,mdl
47
 
48
        mvi_h_gr        0xdead3fff,r7   ; 15 bit result
49
        mvi_h_gr        0xbeef0002,r8
50
        set_cc          0x09            ; Set mask opposite of expected
51
        mulh            r7,r8
52
        test_cc         0 1 0 1
53
        test_h_dr       0x00007ffe,mdl
54
 
55
        mvi_h_gr        0xdead4000,r7   ; 16 bit result
56
        mvi_h_gr        0xbeef0002,r8
57
        set_cc          0x0a            ; Set mask opposite of expected
58
        mulh            r7,r8
59
        test_cc         0 1 1 0
60
        test_h_dr       0x00008000,mdl
61
 
62
        mvi_h_gr        0xdead4000,r7   ; 17 bit result
63
        mvi_h_gr        0xbeef0004,r8
64
        set_cc          0x0b            ; Set mask opposite of expected
65
        mulh            r7,r8
66
        test_cc         0 1 1 1
67
        test_h_dr       0x00010000,mdl
68
 
69
        mvi_h_gr        0xdead7fff,r7   ; max positive result
70
        mvi_h_gr        0xbeef7fff,r8
71
        set_cc          0x0b            ; Set mask opposite of expected
72
        mulh            r7,r8
73
        test_cc         0 1 1 1
74
        test_h_dr       0x3fff0001,mdl
75
 
76
        ; Mixed operands
77
        mvi_h_gr        -3,r7           ; multiply small numbers
78
        mvi_h_gr        2,r8
79
        set_cc          0x05            ; Set mask opposite of expected
80
        mulh            r7,r8
81
        test_cc         1 0 0 1
82
        test_h_dr       -6,mdl
83
 
84
        mvi_h_gr        3,r7            ; multiply small numbers
85
        mvi_h_gr        -2,r8
86
        set_cc          0x05            ; Set mask opposite of expected
87
        mulh            r7,r8
88
        test_cc         1 0 0 1
89
        test_h_dr       -6,mdl
90
 
91
        mvi_h_gr        1,r7            ; multiply by 1
92
        mvi_h_gr        -2,r8
93
        set_cc          0x04            ; Set mask opposite of expected
94
        mulh            r7,r8
95
        test_cc         1 0 0 0
96
        test_h_dr       -2,mdl
97
 
98
        mvi_h_gr        -2,r7           ; multiply by 1
99
        mvi_h_gr        1,r8
100
        set_cc          0x05            ; Set mask opposite of expected
101
        mulh            r7,r8
102
        test_cc         1 0 0 1
103
        test_h_dr       -2,mdl
104
 
105
        mvi_h_gr        0,r7            ; multiply by 0
106
        mvi_h_gr        -2,r8
107
        set_cc          0x09            ; Set mask opposite of expected
108
        mulh            r7,r8
109
        test_cc         0 1 0 1
110
        test_h_dr       0,mdl
111
 
112
        mvi_h_gr        -2,r7           ; multiply by 0
113
        mvi_h_gr        0,r8
114
        set_cc          0x08            ; Set mask opposite of expected
115
        mulh            r7,r8
116
        test_cc         0 1 0 0
117
        test_h_dr       0,mdl
118
 
119
        mvi_h_gr        0xdead2001,r7   ; 15 bit result
120
        mvi_h_gr        -2,r8
121
        set_cc          0x05            ; Set mask opposite of expected
122
        mulh            r7,r8
123
        test_cc         1 0 0 1
124
        test_h_dr       0xffffbffe,mdl
125
 
126
        mvi_h_gr        0xdead4000,r7   ; 16 bit result
127
        mvi_h_gr        -2,r8
128
        set_cc          0x04            ; Set mask opposite of expected
129
        mulh            r7,r8
130
        test_cc         1 0 0 0
131
        test_h_dr       0xffff8000,mdl
132
 
133
        mvi_h_gr        0xdead4001,r7   ; 16 bit result
134
        mvi_h_gr        -2,r8
135
        set_cc          0x06            ; Set mask opposite of expected
136
        mulh            r7,r8
137
        test_cc         1 0 1 0
138
        test_h_dr       0xffff7ffe,mdl
139
 
140
        mvi_h_gr        0xdead4000,r7   ; 17 bit result
141
        mvi_h_gr        -4,r8
142
        set_cc          0x07            ; Set mask opposite of expected
143
        mulh            r7,r8
144
        test_cc         1 0 1 1
145
        test_h_dr       0xffff0000,mdl
146
 
147
        mvi_h_gr        0xdead7fff,r7   ; max negative result
148
        mvi_h_gr        0xbeef8000,r8
149
        set_cc          0x07            ; Set mask opposite of expected
150
        mulh            r7,r8
151
        test_cc         1 0 1 1
152
        test_h_dr       0xc0008000,mdl
153
 
154
        ; Negative operands
155
        mvi_h_gr        -3,r7           ; multiply small numbers
156
        mvi_h_gr        -2,r8
157
        set_cc          0x09            ; Set mask opposite of expected
158
        mulh            r7,r8
159
        test_cc         0 1 0 1
160
        test_h_dr       6,mdl
161
 
162
        mvi_h_gr        -1,r7           ; multiply by 1
163
        mvi_h_gr        -2,r8
164
        set_cc          0x08            ; Set mask opposite of expected
165
        mulh            r7,r8
166
        test_cc         0 1 0 0
167
        test_h_dr       2,mdl
168
 
169
        mvi_h_gr        -2,r7           ; multiply by 1
170
        mvi_h_gr        -1,r8
171
        set_cc          0x09            ; Set mask opposite of expected
172
        mulh            r7,r8
173
        test_cc         0 1 0 1
174
        test_h_dr       2,mdl
175
 
176
        mvi_h_gr        0xdeadc001,r7   ; 15 bit result
177
        mvi_h_gr        -2,r8
178
        set_cc          0x09            ; Set mask opposite of expected
179
        mulh            r7,r8
180
        test_cc         0 1 0 1
181
        test_h_dr       0x00007ffe,mdl
182
 
183
        mvi_h_gr        0xdeadc000,r7   ; 16 bit result
184
        mvi_h_gr        -2,r8
185
        set_cc          0x0a            ; Set mask opposite of expected
186
        mulh            r7,r8
187
        test_cc         0 1 1 0
188
        test_h_dr       0x00008000,mdl
189
 
190
        mvi_h_gr        0xdeadc000,r7   ; 17 bit result
191
        mvi_h_gr        -4,r8
192
        set_cc          0x0b            ; Set mask opposite of expected
193
        mulh            r7,r8
194
        test_cc         0 1 1 1
195
        test_h_dr       0x00010000,mdl
196
 
197
        mvi_h_gr        0xdead8001,r7   ; almost max positive result
198
        mvi_h_gr        0xbeef8001,r8
199
        set_cc          0x0b            ; Set mask opposite of expected
200
        mulh            r7,r8
201
        test_cc         0 1 1 1
202
        test_h_dr       0x3fff0001,mdl
203
 
204
        mvi_h_gr        0xdead8000,r7   ; max positive result
205
        mvi_h_gr        0xbeef8000,r8
206
        set_cc          0x0b            ; Set mask opposite of expected
207
        mulh            r7,r8
208
        test_cc         0 1 1 1
209
        test_h_dr       0x40000000,mdl
210
 
211
        pass

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.