~starkingdoms/starkingdoms

ref: ba254ec74e51495678ac09f06342403ab08434a2 starkingdoms/crates/kabel/src/opcodes.rs -rw-r--r-- 2.4 KiB
ba254ec7 — ghostly_zsh sync, i guess 9 months ago
                                                                                
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
#![allow(non_camel_case_types)]

#[derive(Debug)]
pub enum OpCode {
    LOAD,
    VAR,
    REF,
    ASN,
    ASNARR,
    DECL,

    ADD,
    SUB,
    MUL,
    DIV,
    MOD,
    BITAND,
    BITXOR,
    BITOR,
    EQ,
    NE,
    GR,
    GE,
    LS,
    LE,
    OR,
    AND,

    NOT,
    NEG,

    JMP,
    JMP_UP,
    JNE,

    CALL,
    RET,

    LIST,
    SCR,

    POP,
    PRINT,
    ERR,
}

impl From<OpCode> for u8 {
    fn from(value: OpCode) -> Self {
        use OpCode::*;
        match value {
            LOAD    => 0x00,
            VAR     => 0x01,
            REF     => 0x02,
            ASN     => 0x03,
            ASNARR  => 0x04,
            DECL    => 0x05,

            ADD     => 0x06,
            SUB     => 0x07,
            MUL     => 0x08,
            DIV     => 0x09,
            MOD     => 0x0A,
            BITAND  => 0x0B,
            BITXOR  => 0x0C,
            BITOR   => 0x0D,
            EQ      => 0x0E,
            NE      => 0x0F,
            GR      => 0x10,
            GE      => 0x11,
            LS      => 0x12,
            LE      => 0x13,
            OR      => 0x14,
            AND     => 0x15,

            NOT     => 0x16,
            NEG     => 0x17,

            JMP     => 0x18,
            JMP_UP  => 0x19,
            JNE     => 0x1A,

            CALL    => 0x1B,
            RET     => 0x1C,

            LIST    => 0x1D,
            SCR     => 0x1E,

            POP     => 0xFD,
            PRINT   => 0xFE,
            ERR     => 0xFF
        }
    }
}
impl From<u8> for OpCode {
    fn from(value: u8) -> Self {
        use OpCode::*; match value {
            0x00 => LOAD,
            0x01 => VAR,
            0x02 => REF,
            0x03 => ASN,
            0x04 => ASNARR,
            0x05 => DECL,

            0x06 => ADD,
            0x07 => SUB,
            0x08 => MUL,
            0x09 => DIV,
            0x0A => MOD,
            0x0B => BITAND,
            0x0c => BITXOR,
            0x0d => BITOR,
            0x0E => EQ,
            0x0F => NE,
            0x10 => GR,
            0x11 => GE,
            0x12 => LS,
            0x13 => LE,
            0x14 => OR,
            0x15 => AND,

            0x16 => NOT,
            0x17 => NEG,

            0x18 => JMP,
            0x19 => JMP_UP,
            0x1A => JNE,

            0x1B => CALL,
            0x1c => RET,

            0x1D => LIST,
            0x1E => SCR,

            0xFD => POP,
            0xFE => PRINT,
            _ => ERR
        }
    }
}