233 lines
8.6 KiB
Markdown
233 lines
8.6 KiB
Markdown
# SnowVM-OpCode
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## Type Control (0x0000-0x00BF)
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### Byte8 (0x0000-0x001F)
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|----------------|
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| B\_ADD | 0x0000 | byte8 加法 |
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| B\_SUB | 0x0001 | byte8 减法 |
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| B\_MUL | 0x0002 | byte8 乘法 |
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| B\_DIV | 0x0003 | byte8 除法 |
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| B\_MOD | 0x0004 | byte8 取余 |
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| B\_NEG | 0x0005 | byte8 取负 |
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| B\_INC | 0x0006 | byte8 自增 |
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| B\_AND | 0x0007 | byte8 按位与 |
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| B\_OR | 0x0008 | byte8 按位或 |
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| B\_XOR | 0x0009 | byte8 按位异或 |
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| B\_PUSH | 0x000A | byte8 入栈 |
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| B\_LOAD | 0x000B | byte8 本地变量加载 |
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| B\_STORE | 0x000C | byte8 本地变量存储 |
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| B\_CE | 0x000D | byte8 等于条件判断 |
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| B\_CNE | 0x000E | byte8 不等于条件判断 |
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| B\_CG | 0x000F | byte8 大于条件判断 |
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| B\_CGE | 0x0010 | byte8 大于等于条件判断 |
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| B\_CL | 0x0011 | byte8 小于条件判断 |
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| B\_CLE | 0x0012 | byte8 小于等于条件判断 |
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---
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### Short16 (0x0020-0x003F)
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|------------------|
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| S\_ADD | 0x0020 | short16 加法 |
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| S\_SUB | 0x0021 | short16 减法 |
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| S\_MUL | 0x0022 | short16 乘法 |
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| S\_DIV | 0x0023 | short16 除法 |
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| S\_MOD | 0x0024 | short16 取余 |
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| S\_NEG | 0x0025 | short16 取负 |
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| S\_INC | 0x0026 | short16 自增 |
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| S\_AND | 0x0027 | short16 按位与 |
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| S\_OR | 0x0028 | short16 按位或 |
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| S\_XOR | 0x0029 | short16 按位异或 |
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| S\_PUSH | 0x002A | short16 入栈 |
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| S\_LOAD | 0x002B | short16 本地变量加载 |
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| S\_STORE | 0x002C | short16 本地变量存储 |
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| S\_CE | 0x002D | short16 等于条件判断 |
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| S\_CNE | 0x002E | short16 不等于条件判断 |
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| S\_CG | 0x002F | short16 大于条件判断 |
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| S\_CGE | 0x0030 | short16 大于等于条件判断 |
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| S\_CL | 0x0031 | short16 小于条件判断 |
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| S\_CLE | 0x0032 | short16 小于等于条件判断 |
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---
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### Int32 (0x0040-0x005F)
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|----------------|
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| I\_ADD | 0x0040 | int32 加法 |
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| I\_SUB | 0x0041 | int32 减法 |
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| I\_MUL | 0x0042 | int32 乘法 |
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| I\_DIV | 0x0043 | int32 除法 |
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| I\_MOD | 0x0044 | int32 取余 |
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| I\_NEG | 0x0045 | int32 取负 |
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| I\_INC | 0x0046 | int32 自增 |
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| I\_AND | 0x0047 | int32 按位与 |
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| I\_OR | 0x0048 | int32 按位或 |
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| I\_XOR | 0x0049 | int32 按位异或 |
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| I\_PUSH | 0x004A | int32 入栈 |
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| I\_LOAD | 0x004B | int32 本地变量加载 |
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| I\_STORE | 0x004C | int32 本地变量存储 |
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| I\_CE | 0x004D | int32 等于条件判断 |
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| I\_CNE | 0x004E | int32 不等于条件判断 |
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| I\_CG | 0x004F | int32 大于条件判断 |
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| I\_CGE | 0x0050 | int32 大于等于条件判断 |
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| I\_CL | 0x0051 | int32 小于条件判断 |
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| I\_CLE | 0x0052 | int32 小于等于条件判断 |
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---
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### Long64 区域（0x0060-0x007F）
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|-----------------|
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| L\_ADD | 0x0060 | long64 加法 |
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| L\_SUB | 0x0061 | long64 减法 |
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| L\_MUL | 0x0062 | long64 乘法 |
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| L\_DIV | 0x0063 | long64 除法 |
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| L\_MOD | 0x0064 | long64 取余 |
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| L\_NEG | 0x0065 | long64 取负 |
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| L\_INC | 0x0066 | long64 自增 |
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| L\_AND | 0x0067 | long64 按位与 |
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| L\_OR | 0x0068 | long64 按位或 |
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| L\_XOR | 0x0069 | long64 按位异或 |
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| L\_PUSH | 0x006A | long64 入栈 |
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| L\_LOAD | 0x006B | long64 本地变量加载 |
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| L\_STORE | 0x006C | long64 本地变量存储 |
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| L\_CE | 0x006D | long64 等于条件判断 |
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| L\_CNE | 0x006E | long64 不等于条件判断 |
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| L\_CG | 0x006F | long64 大于条件判断 |
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| L\_CGE | 0x0070 | long64 大于等于条件判断 |
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| L\_CL | 0x0071 | long64 小于条件判断 |
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| L\_CLE | 0x0072 | long64 小于等于条件判断 |
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---
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### Float32 区域（0x0080-0x009F）
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|------------------|
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| F\_ADD | 0x0080 | float32 加法 |
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| F\_SUB | 0x0081 | float32 减法 |
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| F\_MUL | 0x0082 | float32 乘法 |
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| F\_DIV | 0x0083 | float32 除法 |
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| F\_MOD | 0x0084 | float32 取余 |
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| F\_NEG | 0x0085 | float32 取负 |
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| F\_INC | 0x0086 | float32 自增 |
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| F\_PUSH | 0x0087 | float32 入栈 |
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| F\_LOAD | 0x0088 | float32 本地变量加载 |
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| F\_STORE | 0x0089 | float32 本地变量存储 |
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| F\_CE | 0x008A | float32 等于条件判断 |
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| F\_CNE | 0x008B | float32 不等于条件判断 |
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| F\_CG | 0x008C | float32 大于条件判断 |
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| F\_CGE | 0x008D | float32 大于等于条件判断 |
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| F\_CL | 0x008E | float32 小于条件判断 |
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| F\_CLE | 0x008F | float32 小于等于条件判断 |
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---
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### Double64 区域（0x00A0-0x00BF）
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|-------------------|
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| D\_ADD | 0x00A0 | double64 加法 |
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| D\_SUB | 0x00A1 | double64 减法 |
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| D\_MUL | 0x00A2 | double64 乘法 |
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| D\_DIV | 0x00A3 | double64 除法 |
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| D\_MOD | 0x00A4 | double64 取余 |
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| D\_NEG | 0x00A5 | double64 取负 |
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| D\_INC | 0x00A6 | double64 自增 |
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| D\_PUSH | 0x00A7 | double64 入栈 |
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| D\_LOAD | 0x00A8 | double64 本地变量加载 |
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| D\_STORE | 0x00A9 | double64 本地变量存储 |
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| D\_CE | 0x00AA | double64 等于条件判断 |
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| D\_CNE | 0x00AB | double64 不等于条件判断 |
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| D\_CG | 0x00AC | double64 大于条件判断 |
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| D\_CGE | 0x00AD | double64 大于等于条件判断 |
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| D\_CL | 0x00AE | double64 小于条件判断 |
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| D\_CLE | 0x00AF | double64 小于等于条件判断 |
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---
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## Type Conversion (0x00C0-0x00DF)
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| 指令名 | 十六进制 | 说明 |
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|-----|--------|--------------------|
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| B2S | 0x00C0 | byte8 转 short16 |
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| B2I | 0x00C1 | byte8 转 int32 |
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| B2L | 0x00C2 | byte8 转 long64 |
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| B2F | 0x00C3 | byte8 转 float32 |
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| B2D | 0x00C4 | byte8 转 double64 |
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| S2B | 0x00C5 | short16 转 byte8 |
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| S2I | 0x00C6 | short16 转 int32 |
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| S2L | 0x00C7 | short16 转 long64 |
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| S2F | 0x00C8 | short16 转 float32 |
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| S2D | 0x00C9 | short16 转 double64 |
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| I2B | 0x00CA | int32 转 byte8 |
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| I2S | 0x00CB | int32 转 short16 |
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| I2L | 0x00CC | int32 转 long64 |
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| I2F | 0x00CD | int32 转 float32 |
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| I2D | 0x00CE | int32 转 double64 |
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| L2B | 0x00CF | long64 转 byte8 |
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| L2S | 0x00D0 | long64 转 short16 |
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| L2I | 0x00D1 | long64 转 int32 |
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| L2F | 0x00D2 | long64 转 float32 |
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| L2D | 0x00D3 | long64 转 double64 |
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| F2B | 0x00D4 | float32 转 byte8 |
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| F2S | 0x00D5 | float32 转 short16 |
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| F2I | 0x00D6 | float32 转 int32 |
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| F2L | 0x00D7 | float32 转 long64 |
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| F2D | 0x00D8 | float32 转 double64 |
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| D2B | 0x00D9 | double64 转 byte8 |
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| D2S | 0x00DA | double64 转 short16 |
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| D2I | 0x00DB | double64 转 int32 |
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| D2L | 0x00DC | double64 转 long64 |
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| D2F | 0x00DD | double64 转 float32 |
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---
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## Reference Control (0x00E0-0x00EF)
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| 指令名 | 十六进制 | 说明 |
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|----------|--------|---------------------------|
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| R\_PUSH | 0x00E0 | 将对象引用压入操作数栈 |
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| R\_LOAD | 0x00E1 | 从本地变量表加载对象引用并压入操作数栈 |
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| R\_STORE | 0x00E2 | 将操作数栈顶的对象引用弹出并存入本地变量表指定槽位 |
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## Stack Control (0x0100-0x01FF)
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| 指令名 | 十六进制 | 说明 |
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|------|--------|----------|
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| POP | 0x0100 | 弹出栈顶元素 |
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| DUP | 0x0101 | 复制栈顶元素 |
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| SWAP | 0x0102 | 交换栈顶前两元素 |
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---
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## Flow Control (0x0200-0x02FF)
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| 指令名 | 十六进制/十进制 | 说明 |
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|------|----------|-------|
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| JUMP | 0x0200 | 无条件跳转 |
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| CALL | 0x0201 | 子程序调用 |
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| RET | 0x0202 | 子程序返回 |
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---
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## Register Control (0x0300-0x03FF)
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| 指令名 | 十六进制 | 说明 |
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|-----|--------|---------|
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| MOV | 0x0300 | 局部变量间赋值 |
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---
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## System Control (0x0400-0x04FF)
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| 指令名 | 十六进制 | 说明 |
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|-------------|--------|------|
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| HALT | 0x0400 | 程序终止 |
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| SYSCALL | 0x0401 | 系统调用 |
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| DEBUG\_TRAP | 0x0402 | 调试断点 | |