~starkingdoms/starkingdoms

ref: 26b8917a032e9ca6221c38d03543d02f7f8245ac starkingdoms/crates/kabel/src/opcodes.rs -rw-r--r-- 2.3 KiB
26b8917aghostly_zsh fix: I was an idiot and forget to re-add starfield parallax 7 days 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
140
#![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,
        }
    }
}