Integer Register
0 NoRegister
10 IntZero
11 IntAT
12 IntV0
13 IntV1
14 IntA0
15 IntA1
16 IntA2
17 IntA3
18 IntT0
19 IntT1
20 IntT2
21 IntT3
22 IntT4
23 IntT5
24 IntT6
25 IntT7
26 IntS0
27 IntS1
28 IntS2
29 IntS3
30 IntS4
31 IntS5
32 IntS6
33 IntS7
34 IntT8
35 IntT9
36 Int KT0
37 IntKT1
38 IntGP
39 IntSP
40 IntS8
41 IntRA
42 Int Lo
43 Int Hi
50 Fir
51 PSR
60 floating point register 0
61 floating point register 1
62 floating point register 2
63 floating point register 3
64 floating point register 4
65 floating point register 5
66 floating point register 6
67 floating point register 7
68 floating point register 8
69 floating point register 9
70 floating point register 10
71 floating point register 11
72 floating point register 12
73 floating point register 13
74 floating point register 14
75 floating point register 15
76 floating point register 16
77 floating point register 17
78 floating point register 18
79 floating point register 19
80 floating point register 20
81 floating point register 21
82 floating point register 22
83 floating point register 23
84 floating point register 24
85 floating point register 25
86 floating point register 26
87 floating point register 27
88 floating point register 28
89 floating point register 29
90 floating point register 30
91 floating point register 31
92 Floating point status register