1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
; This test checks the effect of SET15 on multiplications.
incdir "tests"
include "dsp_base.inc"
; Results are in capitals like this: UNSIGNED
test_main:
CLR15
; Test MULXMVZ - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXMVZ $AX0.L, $AX1.H, $ACC0 ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXMVZ $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
MOVP $ACC0
call send_back
CLR15
; Test MULXMV - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXMV $AX0.L, $AX1.H, $ACC0 ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXMV $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
MOVP $ACC0
call send_back
CLR15
; Test MULXAC - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXAC $AX0.L, $AX1.H, $ACC0 ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULXAC $AX0.L, $AX1.H, $ACC0 ; UNSIGNED
MOVP $ACC0
call send_back
CLR15
; Test MULX - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULX $AX0.L, $AX1.H ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.H, #0x100
MULX $AX0.L, $AX1.H ; UNSIGNED
MOVP $ACC0
call send_back
CLR15
; Test MADDX - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX1.L, #0x100
MADDX $AX0.L, $AX1.L ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AX0.L, #0xFFFF
LRI $AX1.L, #0x100
MADDX $AX0.L, $AX1.L ; SIGNED (!)
MOVP $ACC0
call send_back
CLR15
; Test MULC - SET15
CLR $ACC0
CLRP
LRI $AC0.M, #0xFFFF
LRI $AX0.H, #0x100
MULC $AC0.M, $AX0.H ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AC0.M, #0xFFFF
LRI $AX0.H, #0x100
MULC $AC0.M, $AX0.H ; SIGNED (!)
MOVP $ACC0
call send_back
CLR15
; Test MULCAC - SET15
CLR $ACC0
CLRP
LRI $AC0.M, #0xFFFF
LRI $AX0.H, #0x100
MULCAC $AC0.M, $AX0.H, $ACC0 ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
CLRP
SET15
LRI $AC0.M, #0xFFFF
LRI $AX0.H, #0x100
MULCAC $AC0.M, $AX0.H, $ACC0 ; SIGNED (!)
MOVP $ACC0
call send_back
CLR15
; Test MUL - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX0.H, #0x100
MUL $AX0.L, $AX0.H ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
SET15
LRI $AX0.L, #0xFFFF
LRI $AX0.H, #0x100
MUL $AX0.L, $AX0.H ; SIGNED (!)
MOVP $ACC0
call send_back
CLR15
; Test MULAC - SET15
CLR $ACC0
CLRP
LRI $AX0.L, #0xFFFF
LRI $AX0.H, #0x100
MULAC $AX0.L, $AX0.H, $ACC0 ; SIGNED
MOVP $ACC0
call send_back
CLR $ACC0
SET15
LRI $AX0.L, #0xFFFF
LRI $AX0.H, #0x100
MULAC $AX0.L, $AX0.H, $ACC0 ; SIGNED (!)
MOVP $ACC0
call send_back
CLR15
; We're done, DO NOT DELETE THIS LINE
jmp end_of_test
|
