1 |
9 |
ring0_mipt |
/*
|
2 |
|
|
* Coroutine switching test
|
3 |
|
|
*
|
4 |
|
|
* There are two coroutines in this test. The main coroutine calculates
|
5 |
|
|
* CRC32 of the 1024-byte data block. The secondary coroutine simulates
|
6 |
|
|
* a linear-feedback shift register (LFSR) with a polynom 1+x^6+x^7.
|
7 |
|
|
* It is invoked by the timer interrupt.
|
8 |
|
|
*/
|
9 |
|
|
|
10 |
|
|
lc r100, 0x10000000 // test result output pointer
|
11 |
|
|
lc r101, halt
|
12 |
|
|
lc r102, failure
|
13 |
|
|
lc r103, 0x20000000 // timer: number of pulses (0xFFFFFFFF - infinite)
|
14 |
|
|
lc r104, 0x20000004 // timer: delay between pulses (in cycles)
|
15 |
|
|
|
16 |
|
|
// Set up secondary routine (invoked by timer)
|
17 |
|
|
mov r200, 127 // initial value
|
18 |
|
|
lc r201, 250 // counter (number of LFSR iterations)
|
19 |
|
|
mov r204, 0 // result
|
20 |
|
|
lc r210, 0x10000008 // secondary routine output pointer
|
21 |
|
|
|
22 |
|
|
lc iv0, timer_handler
|
23 |
|
|
mov cr, 1 // enable interrupt 0
|
24 |
|
|
|
25 |
|
|
sw r104, 100
|
26 |
|
|
lc r0, 0xFFFFFFFF
|
27 |
|
|
sw r103, r0 // activate timer, unlimited pulses
|
28 |
|
|
|
29 |
|
|
// Main routine
|
30 |
|
|
lc r16, 0x10000004 // output pointer
|
31 |
|
|
lc r17, 0xFFFFFFFF // initial CRC value
|
32 |
|
|
lc r18, 0xEDB88320 // polynom
|
33 |
|
|
lc r19, data // input pointer
|
34 |
|
|
lc r20, 256 // data block size in words
|
35 |
|
|
|
36 |
|
|
lc r32, word_loop
|
37 |
|
|
lc r33, bit_loop
|
38 |
|
|
lc r34, dont_xor
|
39 |
|
|
|
40 |
|
|
mov r64, 0 // word counter
|
41 |
|
|
|
42 |
|
|
word_loop:
|
43 |
|
|
lw r0, r19
|
44 |
|
|
mov r65, 0 // bit counter
|
45 |
|
|
|
46 |
|
|
bit_loop:
|
47 |
|
|
and r1, r0, 1
|
48 |
|
|
and r2, r17, 1
|
49 |
|
|
sru r17, r17, 1
|
50 |
|
|
xor r3, r1, r2
|
51 |
|
|
cjmpe r34, r3, 0 // dont_xor
|
52 |
|
|
xor r17, r17, r18
|
53 |
|
|
|
54 |
|
|
dont_xor:
|
55 |
|
|
sru r0, r0, 1
|
56 |
|
|
add r65, r65, 1
|
57 |
|
|
cjmpul r33, r65, 32 // bit_loop
|
58 |
|
|
|
59 |
|
|
sw r16, r17
|
60 |
|
|
add r19, r19, 4
|
61 |
|
|
add r64, r64, 1
|
62 |
|
|
cjmpul r32, r64, r20 // word_loop
|
63 |
|
|
|
64 |
|
|
not r17, r17
|
65 |
|
|
sw r16, r17
|
66 |
|
|
|
67 |
|
|
// Check main routine result
|
68 |
|
|
lc r0, 0x501860E6
|
69 |
|
|
cjmpne r102, r0, r17
|
70 |
|
|
|
71 |
|
|
// Wait until secondary routine finishes its job
|
72 |
|
|
lc r0, wait_secondary
|
73 |
|
|
|
74 |
|
|
wait_secondary:
|
75 |
|
|
cjmpe r0, r204, 0
|
76 |
|
|
|
77 |
|
|
// Check secondary routine result
|
78 |
|
|
cjmpne r102, r204, 0x57
|
79 |
|
|
|
80 |
|
|
sw r103, 0 // deactivate timer
|
81 |
|
|
|
82 |
|
|
sw r100, 1
|
83 |
|
|
jmp r101
|
84 |
|
|
|
85 |
|
|
failure:
|
86 |
|
|
sw r100, 2
|
87 |
|
|
|
88 |
|
|
halt:
|
89 |
|
|
hlt
|
90 |
|
|
jmp r101
|
91 |
|
|
|
92 |
|
|
timer_handler:
|
93 |
|
|
sru r202, r200, 5
|
94 |
|
|
sru r203, r200, 6
|
95 |
|
|
xor r202, r202, r203
|
96 |
|
|
and r202, r202, 1
|
97 |
|
|
sl r200, r200, 1
|
98 |
|
|
or r200, r200, r202
|
99 |
|
|
and r200, r200, 0x7f
|
100 |
|
|
sub r201, r201, 1
|
101 |
|
|
cjmpug irp, r201, 0 // exit interrupt handler if r201>0
|
102 |
|
|
mov r204, r200
|
103 |
|
|
sw r210, r204
|
104 |
|
|
mov cr, 0 // disable further interrupts
|
105 |
|
|
iret
|
106 |
|
|
|
107 |
|
|
.align
|
108 |
|
|
data:
|
109 |
|
|
.byte 0x00, 0x90, 0x31, 0xCF, 0x95, 0x7A, 0x59, 0xE5, 0xD2, 0xBF, 0x2C, 0xDB, 0xB5, 0x83, 0x4D, 0x03
|
110 |
|
|
.byte 0x17, 0x5D, 0x25, 0x2A, 0xFD, 0x72, 0x1E, 0x01, 0x02, 0x60, 0x88, 0x92, 0x9A, 0x9B, 0x2A, 0xA9
|
111 |
|
|
.byte 0x73, 0x5A, 0x0E, 0x9B, 0xC8, 0xCD, 0x85, 0x4D, 0xE0, 0xBA, 0xF4, 0xEC, 0x8A, 0x24, 0x76, 0x3C
|
112 |
|
|
.byte 0xDC, 0x35, 0xC7, 0xD7, 0xFF, 0xFF, 0x9C, 0x64, 0x44, 0x4C, 0xD7, 0x06, 0x60, 0x17, 0xAD, 0x0E
|
113 |
|
|
.byte 0x02, 0xEB, 0x46, 0x45, 0x96, 0xB0, 0xD6, 0xB9, 0x7C, 0x34, 0xBE, 0x77, 0x75, 0xF2, 0xBE, 0x1B
|
114 |
|
|
.byte 0x99, 0x62, 0xBC, 0x9B, 0x92, 0x5C, 0x26, 0x39, 0x6C, 0xCD, 0x84, 0xFD, 0xC0, 0x58, 0x2B, 0xA8
|
115 |
|
|
.byte 0x7D, 0x10, 0xB3, 0x81, 0x25, 0xF3, 0x24, 0xE7, 0xB1, 0x4D, 0x6D, 0x12, 0xF7, 0xAE, 0x27, 0xE0
|
116 |
|
|
.byte 0xD2, 0x95, 0x30, 0x2D, 0xD1, 0x79, 0x27, 0x81, 0xBB, 0x67, 0x47, 0x91, 0xAE, 0xC1, 0xB8, 0x79
|
117 |
|
|
.byte 0x1F, 0x5E, 0xD5, 0x08, 0x84, 0xA9, 0x6D, 0x1A, 0xF3, 0xEB, 0x8C, 0x58, 0x78, 0x5F, 0xD8, 0x51
|
118 |
|
|
.byte 0x74, 0x45, 0xFB, 0x4C, 0xBD, 0x91, 0x32, 0xC2, 0xD6, 0x65, 0x80, 0xE3, 0x07, 0xFE, 0x92, 0x0C
|
119 |
|
|
.byte 0x88, 0x31, 0xD7, 0xA0, 0xA8, 0x32, 0xD7, 0x1F, 0x1C, 0xBE, 0x50, 0xF0, 0x49, 0x56, 0x23, 0xBB
|
120 |
|
|
.byte 0xD5, 0xB5, 0x99, 0xBF, 0x40, 0x24, 0x00, 0x0F, 0xCE, 0xDA, 0x35, 0x1D, 0x8D, 0x03, 0x1D, 0x74
|
121 |
|
|
.byte 0xC0, 0xAF, 0x8B, 0x12, 0x6F, 0x33, 0xB2, 0x4A, 0x6F, 0x3B, 0x93, 0x88, 0xA0, 0x29, 0x81, 0xF6
|
122 |
|
|
.byte 0xB2, 0xEC, 0x30, 0x56, 0x2D, 0xFE, 0x75, 0xFF, 0x18, 0xA0, 0x18, 0x70, 0xEE, 0x0C, 0xE5, 0x4A
|
123 |
|
|
.byte 0x3A, 0xC4, 0x69, 0x33, 0xA0, 0x9A, 0x73, 0x77, 0x99, 0xA2, 0xDA, 0xD4, 0x9F, 0xB8, 0x90, 0x60
|
124 |
|
|
.byte 0x2F, 0xBC, 0x8E, 0xE7, 0x3E, 0x30, 0x9A, 0xB2, 0x95, 0x59, 0x7E, 0x14, 0xBD, 0x9C, 0x9E, 0xB0
|
125 |
|
|
.byte 0xCD, 0x26, 0x93, 0xDE, 0xE9, 0x9D, 0xBA, 0x0B, 0xAA, 0xF9, 0x50, 0x91, 0x4E, 0x2C, 0x1B, 0xDE
|
126 |
|
|
.byte 0xD9, 0xBE, 0x27, 0x53, 0x14, 0x13, 0xA4, 0xD1, 0x8B, 0x72, 0x68, 0x4C, 0x77, 0x80, 0x27, 0x52
|
127 |
|
|
.byte 0xBC, 0x50, 0xD3, 0xF5, 0xDF, 0xB9, 0x4C, 0xF1, 0x20, 0x10, 0xC8, 0x86, 0x9C, 0xF4, 0x12, 0xE0
|
128 |
|
|
.byte 0xA7, 0x52, 0x1A, 0x81, 0x3A, 0x4A, 0xEB, 0x8D, 0xA9, 0x1D, 0x7E, 0x61, 0x7F, 0xCB, 0x82, 0x61
|
129 |
|
|
.byte 0xB0, 0x88, 0x9B, 0x65, 0x01, 0xB5, 0x19, 0x9F, 0xDC, 0x7D, 0xBF, 0x7F, 0x61, 0xC9, 0x8D, 0x5B
|
130 |
|
|
.byte 0xF4, 0xA1, 0x2D, 0x5F, 0x21, 0xBE, 0xF3, 0x9C, 0x07, 0x54, 0x0E, 0xA3, 0x21, 0xD8, 0xDD, 0x98
|
131 |
|
|
.byte 0xB8, 0xDA, 0x03, 0x20, 0xB5, 0x9D, 0x37, 0x10, 0x2B, 0x9F, 0x57, 0x51, 0x5E, 0xA9, 0xCD, 0xCE
|
132 |
|
|
.byte 0x86, 0x9C, 0xCC, 0xE6, 0x25, 0xA1, 0x67, 0x40, 0x22, 0xDA, 0x10, 0x6D, 0x92, 0x4D, 0x8C, 0x39
|
133 |
|
|
.byte 0x4F, 0x1C, 0xCE, 0x22, 0x48, 0xC9, 0xE5, 0xCA, 0xBE, 0x9D, 0x5C, 0xDB, 0x3A, 0xDD, 0x3A, 0x3F
|
134 |
|
|
.byte 0x8A, 0xFC, 0x0D, 0x14, 0x86, 0x6D, 0x18, 0x42, 0xE4, 0x3B, 0x25, 0x20, 0xEE, 0x14, 0x0C, 0x0F
|
135 |
|
|
.byte 0x56, 0xEA, 0x66, 0x6E, 0xF2, 0xD6, 0x88, 0xD7, 0xB1, 0x65, 0x42, 0x01, 0x86, 0xF4, 0x66, 0x3D
|
136 |
|
|
.byte 0x95, 0x41, 0xAF, 0xF1, 0x6F, 0xE3, 0x01, 0xF0, 0x99, 0xC9, 0x93, 0x24, 0x38, 0x62, 0x01, 0x6A
|
137 |
|
|
.byte 0x15, 0xA8, 0xDA, 0x10, 0xCF, 0xA9, 0xB1, 0xCD, 0x87, 0xAF, 0x24, 0xB0, 0xBA, 0xC7, 0x07, 0xDE
|
138 |
|
|
.byte 0xA4, 0xB4, 0x15, 0x8D, 0xF2, 0x0F, 0x46, 0x25, 0xFB, 0x9E, 0x4A, 0xEC, 0x5E, 0xB1, 0x37, 0x27
|
139 |
|
|
.byte 0x3D, 0x85, 0xE6, 0x1B, 0xE7, 0x71, 0x14, 0xC8, 0x2B, 0xF9, 0xC6, 0xDE, 0x35, 0x74, 0x00, 0xC0
|
140 |
|
|
.byte 0x1D, 0x67, 0x4F, 0xFE, 0x09, 0x40, 0x30, 0x3F, 0x27, 0x9E, 0xE2, 0xF0, 0x32, 0xC7, 0xA5, 0xA8
|
141 |
|
|
.byte 0xE8, 0x74, 0xEB, 0xAA, 0x26, 0xA2, 0x91, 0x6C, 0xF1, 0x8A, 0x94, 0x89, 0x41, 0x65, 0x59, 0x09
|
142 |
|
|
.byte 0xCB, 0x32, 0x11, 0x63, 0x97, 0x12, 0x32, 0x27, 0xA4, 0x74, 0x9A, 0xB2, 0x70, 0xAF, 0x65, 0xD5
|
143 |
|
|
.byte 0x97, 0x33, 0xF3, 0xE0, 0x64, 0xFC, 0x2F, 0xE5, 0x93, 0x71, 0xA0, 0xB5, 0x0C, 0x49, 0x42, 0x68
|
144 |
|
|
.byte 0xE5, 0xB5, 0xBA, 0xE5, 0x64, 0x65, 0xE7, 0x4F, 0x63, 0x92, 0x5A, 0xBB, 0xBE, 0xBC, 0xBD, 0x23
|
145 |
|
|
.byte 0x33, 0x45, 0xAE, 0xE9, 0x5E, 0x84, 0x1C, 0xE8, 0x33, 0x84, 0xA7, 0x70, 0xB0, 0x17, 0x14, 0x13
|
146 |
|
|
.byte 0x07, 0x5A, 0x4E, 0xB2, 0x24, 0x65, 0x11, 0xAC, 0xB9, 0x32, 0xB1, 0x9D, 0xA7, 0x8B, 0x19, 0x8B
|
147 |
|
|
.byte 0x0C, 0xF9, 0x76, 0xF8, 0xBA, 0x87, 0xAE, 0xB1, 0x5F, 0x63, 0x0C, 0xCF, 0x2B, 0x0F, 0x4F, 0xC8
|
148 |
|
|
.byte 0x36, 0x52, 0x7C, 0x02, 0x70, 0x82, 0x9B, 0xC2, 0x66, 0x59, 0xD7, 0xF1, 0x9F, 0xFF, 0x0D, 0x90
|
149 |
|
|
.byte 0xDD, 0x63, 0x4E, 0x48, 0x06, 0x9C, 0x64, 0x04, 0x07, 0x74, 0xDB, 0xEF, 0x66, 0xBA, 0x9C, 0xCE
|
150 |
|
|
.byte 0xE0, 0x95, 0x98, 0x14, 0xCB, 0x76, 0x97, 0x96, 0x91, 0xD0, 0xAC, 0x57, 0x02, 0x44, 0x57, 0x3B
|
151 |
|
|
.byte 0xC5, 0x5F, 0xDE, 0x1D, 0xB9, 0xA1, 0xE4, 0x2E, 0x89, 0xE6, 0xC7, 0xF7, 0x32, 0xE6, 0xCC, 0xF4
|
152 |
|
|
.byte 0xD9, 0xE3, 0xA0, 0x2F, 0x9D, 0x43, 0x40, 0xBB, 0xC9, 0x2B, 0xB6, 0x7B, 0x14, 0xCE, 0xDA, 0x1F
|
153 |
|
|
.byte 0x4E, 0x92, 0x79, 0xC3, 0x31, 0xBA, 0xFE, 0x03, 0xA5, 0xB1, 0x2C, 0x12, 0x46, 0xAD, 0xD6, 0x8E
|
154 |
|
|
.byte 0x5F, 0xC7, 0x3B, 0xA3, 0x3B, 0x34, 0xF8, 0x48, 0x05, 0xC4, 0x26, 0x0C, 0x02, 0x59, 0xA4, 0x57
|
155 |
|
|
.byte 0x6A, 0x6A, 0x17, 0x8B, 0xB3, 0x56, 0xA8, 0xE0, 0x89, 0x91, 0x0D, 0x77, 0x42, 0x6D, 0xDD, 0x7C
|
156 |
|
|
.byte 0x16, 0x90, 0xB5, 0xC7, 0xDD, 0xD9, 0x4B, 0xDD, 0xA5, 0xBF, 0xD4, 0xC3, 0xDF, 0xE8, 0xE9, 0x85
|
157 |
|
|
.byte 0x70, 0x1B, 0x5A, 0xD2, 0x6D, 0x2B, 0x00, 0xA8, 0xC6, 0x10, 0x16, 0x62, 0xAF, 0xCE, 0x27, 0x24
|
158 |
|
|
.byte 0x0C, 0x58, 0x04, 0xFA, 0xA5, 0x0D, 0xEA, 0xA3, 0x6E, 0x05, 0x3E, 0x64, 0xA7, 0xC8, 0x05, 0xD3
|
159 |
|
|
.byte 0x23, 0xA2, 0x8C, 0xFB, 0x76, 0x36, 0x4C, 0xC8, 0x57, 0x7B, 0x9B, 0x1A, 0xFC, 0xC1, 0x26, 0x74
|
160 |
|
|
.byte 0xB6, 0xFF, 0xC6, 0xA4, 0x9F, 0xF2, 0xB0, 0x4A, 0x91, 0x4A, 0x8C, 0xB6, 0x3F, 0x8B, 0x7E, 0xF3
|
161 |
|
|
.byte 0xAB, 0xC3, 0x9F, 0x72, 0xCC, 0xBE, 0xFD, 0x34, 0xA1, 0xE8, 0x97, 0xEB, 0x81, 0x7D, 0x73, 0xE3
|
162 |
|
|
.byte 0xF0, 0x2E, 0x40, 0x33, 0xBB, 0xF0, 0xA0, 0x0A, 0xA4, 0x08, 0x8E, 0x8B, 0x72, 0x0F, 0xFE, 0x20
|
163 |
|
|
.byte 0x99, 0x0C, 0x2C, 0xA9, 0x55, 0x50, 0xA7, 0x69, 0x6D, 0x38, 0xAD, 0x2A, 0x7F, 0x81, 0xCD, 0x6F
|
164 |
|
|
.byte 0x01, 0x56, 0x60, 0x20, 0xD3, 0xBB, 0xE4, 0xA4, 0xA6, 0x83, 0xBB, 0xBC, 0xF5, 0x77, 0x5C, 0x1C
|
165 |
|
|
.byte 0xE7, 0xD2, 0x74, 0x1B, 0xDE, 0xC2, 0x0A, 0x6A, 0xEF, 0x11, 0x2A, 0x36, 0x1D, 0x97, 0x1E, 0x9E
|
166 |
|
|
.byte 0x94, 0xB0, 0xBB, 0xEA, 0xAB, 0x4C, 0xCF, 0x60, 0xFF, 0xC5, 0x34, 0x2B, 0x63, 0x2E, 0x94, 0x32
|
167 |
|
|
.byte 0xF5, 0x30, 0x61, 0x4D, 0x1E, 0x32, 0x0B, 0xC5, 0xC2, 0xE1, 0x00, 0x72, 0x6D, 0xCD, 0x76, 0x7E
|
168 |
|
|
.byte 0xBF, 0x3D, 0x8F, 0x17, 0xEC, 0xE4, 0xDB, 0x0F, 0x7D, 0xA1, 0xBF, 0xC1, 0x41, 0xE8, 0xCA, 0x33
|
169 |
|
|
.byte 0x8D, 0x0D, 0x85, 0xCA, 0xB4, 0x06, 0xBB, 0x8D, 0xEA, 0xE0, 0xCC, 0x4E, 0x65, 0x7B, 0x0D, 0xA6
|
170 |
|
|
.byte 0x00, 0xC4, 0xC1, 0x38, 0x27, 0x0E, 0xAB, 0x08, 0x58, 0xB2, 0xCC, 0x6F, 0xFB, 0xA2, 0x4B, 0x7A
|
171 |
|
|
.byte 0xDF, 0x14, 0x19, 0x24, 0x24, 0xEB, 0x4F, 0x5F, 0xD0, 0x0B, 0xD0, 0x3D, 0xE5, 0x41, 0x44, 0x35
|
172 |
|
|
.byte 0x3A, 0xD8, 0xDF, 0xE3, 0xD8, 0x9B, 0x0A, 0x2C, 0x2F, 0x5B, 0x73, 0x2F, 0xE4, 0x9F, 0x8B, 0xE9
|