eva-asm 0.2.0

EVM assembly instructions, opcodes and mnemonics
Documentation 
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

//! Storage Operations.

use derive_more::Display;

use crate::{
    instruction::InstructionMeta,
    opcode::{Mnemonic, OpCode},
};

/// Load word from storage.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Display)]
#[display("{}", self.opcode())]
pub struct SLoad;

impl InstructionMeta for SLoad {
    fn opcode(&self) -> OpCode {
        OpCode::Known(Mnemonic::SLOAD)
    }
}

/// Save word to storage.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Display)]
#[display("{}", self.opcode())]
pub struct SStore;

impl InstructionMeta for SStore {
    fn opcode(&self) -> OpCode {
        OpCode::Known(Mnemonic::SSTORE)
    }
}

/// Load word from transient storage.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Display)]
#[display("{}", self.opcode())]
pub struct TLoad;

impl InstructionMeta for TLoad {
    fn opcode(&self) -> OpCode {
        OpCode::Known(Mnemonic::TLOAD)
    }
}

/// Save word to transient storage.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Display)]
#[display("{}", self.opcode())]
pub struct TStore;

impl InstructionMeta for TStore {
    fn opcode(&self) -> OpCode {
        OpCode::Known(Mnemonic::TSTORE)
    }
}