---
title: "算术"
description: "整数与位运算 opcode"
---
---
title: 算术
description: 整数与位运算 opcode
---
`gta3` · 扩展 `CLEO` · 需 CLEO
写法见 [Lua](/docs/cleo/syntax) / [Redux](/docs/cleo/syntax-redux)。
## 整数加
整数加。
```text
0A8E INT_ADD
in: a, b
out: result
```
```lua
local r = intAdd(1, 2)
```
```js
const result = native("INT_ADD", a, b)
```
## 整数减
整数减。
```text
0A8F INT_SUB
in: a, b
out: result
```
```lua
local r = intSub(5, 3)
```
```js
const result = native("INT_SUB", a, b)
```
## 整数乘
整数乘。
```text
0A90 INT_MUL
in: a, b
out: result
```
```lua
local r = intMul(3, 4)
```
```js
const result = native("INT_MUL", a, b)
```
## 整数除
整数除。
```text
0A91 INT_DIV
in: a, b
out: result
```
```lua
local r = intDiv(10, 2)
```
```js
const result = native("INT_DIV", a, b)
```
## 按位与
按位与。
```text
05F9 BIT_AND
in: a, b
out: result
```
```lua
local r = bitAnd(0xFF, 0x0F)
```
```js
const result = native("BIT_AND", a, b)
```
## 按位或
按位或。
```text
05FA BIT_OR
in: a, b
out: result
```
```lua
local r = bitOr(1, 2)
```
```js
const result = native("BIT_OR", a, b)
```
## 按位异或
按位异或。
```text
05FB BIT_XOR
in: a, b
out: result
```
```lua
local r = bitXor(1, 3)
```
```js
const result = native("BIT_XOR", a, b)
```
## 按位取反
按位取反。
```text
05FC BIT_NOT
in: a
out: result
```
```lua
local r = bitNot(0)
```
```js
const result = native("BIT_NOT", a)
```
## 取模
取模。
```text
05FD BIT_MOD
in: a, b
out: result
```
```lua
local r = bitMod(10, 3)
```
```js
const result = native("BIT_MOD", a, b)
```
## 右移
右移。
```text
05FE BIT_SHR
in: a, b
out: result
```
```lua
local r = bitShr(8, 1)
```
```js
const result = native("BIT_SHR", a, b)
```
## 左移
左移。
```text
05FF BIT_SHL
in: a, b
out: result
```
```lua
local r = bitShl(1, 3)
```
```js
const result = native("BIT_SHL", a, b)
```