blob: 36b2fe254147c3d818e72c2a3b15fa67c852bbde (
plain)
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
|
\newpage
\begin{table}[p]
\begin{small}
\begin{center}
\begin{tabular}{p{0in}p{0.4in}p{0.05in}p{0.05in}p{0.05in}p{0.05in}p{0.4in}p{0.6in}p{0.4in}p{0.6in}p{0.7in}l}
& & & & & & & & & & \\
&
\multicolumn{1}{l}{\instbit{31}} &
\multicolumn{1}{r}{\instbit{27}} &
\instbit{26} &
\instbit{25} &
\multicolumn{1}{l}{\instbit{24}} &
\multicolumn{1}{r}{\instbit{20}} &
\instbitrange{19}{15} &
\instbitrange{14}{12} &
\instbitrange{11}{7} &
\instbitrange{6}{0} \\
\cline{2-11}
&
\multicolumn{4}{|c|}{funct7} &
\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
\multicolumn{1}{c|}{funct3} &
\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & R-type \\
\cline{2-11}
&
\multicolumn{6}{|c|}{imm[11:0]} &
\multicolumn{1}{c|}{rs1} &
\multicolumn{1}{c|}{funct3} &
\multicolumn{1}{c|}{rd} &
\multicolumn{1}{c|}{opcode} & I-type \\
\cline{2-11}
&
\multicolumn{10}{c}{} & \\
&
\multicolumn{10}{c}{\bf Trap-Return Instructions} & \\
\cline{2-11}
&
\multicolumn{4}{|c|}{0000000} &
\multicolumn{2}{c|}{00010} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{1110011} & URET \\
\cline{2-11}
&
\multicolumn{4}{|c|}{0001000} &
\multicolumn{2}{c|}{00010} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{1110011} & SRET \\
\cline{2-11}
&
\multicolumn{4}{|c|}{0011000} &
\multicolumn{2}{c|}{00010} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{1110011} & MRET \\
\cline{2-11}
&
\multicolumn{10}{c}{} & \\
&
\multicolumn{10}{c}{\bf Interrupt-Management Instructions} & \\
\cline{2-11}
&
\multicolumn{4}{|c|}{0001000} &
\multicolumn{2}{c|}{00101} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{1110011} & WFI \\
\cline{2-11}
&
\multicolumn{10}{c}{} & \\
&
\multicolumn{10}{c}{\bf Memory-Management Instructions} & \\
\cline{2-11}
&
\multicolumn{4}{|c|}{0001001} &
\multicolumn{2}{c|}{rs2} &
\multicolumn{1}{c|}{rs1} &
\multicolumn{1}{c|}{000} &
\multicolumn{1}{c|}{00000} &
\multicolumn{1}{c|}{1110011} & SFENCE.VMA \\
\cline{2-11}
\end{tabular}
\end{center}
\end{small}
\caption{RISC-V Privileged Instructions}
\end{table}
|
