source:
soft/giet_vm/sys/mips32_registers.h
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1 | /********************************************************************************/ |
2 | /* File : mips32_registers.h */ |
3 | /* Author : Alain Greiner */ |
4 | /* Date : 26/03/2012 */ |
5 | /********************************************************************************/ |
6 | /* We define mnemonics for MIPS32 registers */ |
7 | /********************************************************************************/ |
8 | |
9 | #ifndef _MIPS32_REGISTER_H |
10 | #define _MIPS32_REGISTER_H |
11 | |
12 | /* processor registers */ |
13 | |
14 | #define zero $0 |
15 | #define at $1 |
16 | #define v0 $2 |
17 | #define v1 $3 |
18 | #define a0 $4 |
19 | #define a1 $5 |
20 | #define a2 $6 |
21 | #define a3 $7 |
22 | #define t0 $8 |
23 | #define t1 $9 |
24 | #define t2 $10 |
25 | #define t3 $11 |
26 | #define t4 $12 |
27 | #define t5 $13 |
28 | #define t6 $14 |
29 | #define t7 $15 |
30 | #define s0 $16 |
31 | #define s1 $17 |
32 | #define s2 $18 |
33 | #define s3 $19 |
34 | #define s4 $20 |
35 | #define s5 $21 |
36 | #define s6 $22 |
37 | #define s7 $23 |
38 | #define t8 $24 |
39 | #define t9 $25 |
40 | #define k0 $26 |
41 | #define k1 $27 |
42 | #define gp $28 |
43 | #define sp $29 |
44 | #define fp $30 |
45 | #define ra $31 |
46 | |
47 | /* CP0 registers */ |
48 | |
49 | #define CP0_BVAR $8 |
50 | #define CP0_TIME $9 |
51 | #define CP0_SR $12 |
52 | #define CP0_CR $13 |
53 | #define CP0_EPC $14 |
54 | #define CP0_PROCID $15,1 |
55 | #define CP0_SCHED $22 |
56 | |
57 | /* CP2 registers */ |
58 | |
59 | #define CP2_PTPR $0 |
60 | #define CP2_MODE $1 |
61 | #define CP2_ICACHE_FLUSH $2 |
62 | #define CP2_DCACHE_FLUSH $3 |
63 | #define CP2_ITLB_INVAL $4 |
64 | #define CP2_DTLB_INVAL $5 |
65 | #define CP2_ICACHE_INVAL $6 |
66 | #define CP2_DCACHE_INVAL $7 |
67 | #define CP2_ICACHE_PREFETCH $8 |
68 | #define CP2_DCACHE_PREFETCH $9 |
69 | #define CP2_SYNC $10 |
70 | #define CP2_IETR $11 |
71 | #define CP2_DETR $12 |
72 | #define CP2_IBVAR $13 |
73 | #define CP2_DBVAR $14 |
74 | #define CP2_PARAMS $15 |
75 | #define CP2_RELEASE $16 |
76 | #define CP2_DATA_LO $17 |
77 | #define CP2_DATA_HI $18 |
78 | #define CP2_ICACHE_INVAL_PA $19 |
79 | #define CP2_DCACHE_INVAL_PA $20 |
80 | |
81 | #endif |
82 | |
83 | // Local Variables: |
84 | // tab-width: 4 |
85 | // c-basic-offset: 4 |
86 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
87 | // indent-tabs-mode: nil |
88 | // End: |
89 | // vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
90 |
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