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| Line 12: |
Line 12: |
| ! 7 !! 6 !! 5 !! 4 !! 3 !! 2 !! 1 !! 0 | | ! 7 !! 6 !! 5 !! 4 !! 3 !! 2 !! 1 !! 0 |
| |- | | |- |
| | colspan="5" style="text-align:center;" | opcode1 | | | colspan="5" style="text-align:center;" | opcode1 || colspan="3" style="text-align:center;" | |
| |- | | |- |
| | 0 || 0 || 0 || 0 || 0 || 0 || 0 || 0 | | | 0 || 0 || 0 || 0 || 0 || 0 || 0 || 0 |
Revision as of 22:40, 8 February 2018
Instruction set
It looks like instructions are 8 bytes long. Roughly speaking - first 4 bytes contain opcode and addressing mode. Second 4 bytes contain operands encoding.
0x00000000 - 0x08000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1 |
|
| 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0
|
|
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
|
|
|
|
|
|
|
|
| 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0
|
|
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
|
|
|
|
|
|
|
|
| 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0
|
|
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
|
|
|
|
|
|
|
|
| 0 |
0 |
0 |
0 |
0 |
0 |
0 |
0
|
|
0x08000000 - 0x10000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
0 |
0 |
1 |
0 |
0 |
0
|
0x10000000 - 0x18000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
0 |
1 |
0 |
0 |
0 |
0
|
0x18000000 - 0x20000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
0 |
1 |
1 |
0 |
0 |
0
|
0x20000000 - 0x28000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
1 |
0 |
0 |
0 |
0 |
0
|
0x28000000 - 0x30000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
1 |
0 |
1 |
0 |
0 |
0
|
0x30000000 - 0x38000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
1 |
1 |
0 |
0 |
0 |
0
|
0x38000000 - 0x40000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
0 |
1 |
1 |
1 |
0 |
0 |
0
|
0x40000000 - 0x48000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
0 |
0 |
0 |
0 |
0 |
0
|
0x48000000 - 0x50000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
0 |
0 |
1 |
0 |
0 |
0
|
0x50000000 - 0x58000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
0 |
1 |
0 |
0 |
0 |
0
|
0x58000000 - 0x60000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
0 |
1 |
1 |
0 |
0 |
0
|
0x60000000 - 0x68000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
1 |
0 |
0 |
0 |
0 |
0
|
0x68000000 - 0x70000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
1 |
0 |
1 |
0 |
0 |
0
|
0x70000000 - 0x78000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
1 |
1 |
0 |
0 |
0 |
0
|
0x78000000 - 0x80000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 0 |
1 |
1 |
1 |
1 |
0 |
0 |
0
|
0x80000000 - 0x88000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
0 |
0 |
0 |
0 |
0 |
0
|
0x88000000 - 0x90000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
0 |
0 |
1 |
0 |
0 |
0
|
0x90000000 - 0x98000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
0 |
1 |
0 |
0 |
0 |
0
|
0x98000000 - 0xA0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
0 |
1 |
1 |
0 |
0 |
0
|
0xA0000000 - 0xA8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
1 |
0 |
0 |
0 |
0 |
0
|
0xA8000000 - 0xB0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
1 |
0 |
1 |
0 |
0 |
0
|
0xB0000000 - 0xB8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
1 |
1 |
0 |
0 |
0 |
0
|
0xB8000000 - 0xC0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
0 |
1 |
1 |
1 |
0 |
0 |
0
|
0xC0000000 - 0xC8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
0 |
0 |
0 |
0 |
0 |
0
|
0xC8000000 - 0xD0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
0 |
0 |
1 |
0 |
0 |
0
|
0xD0000000 - 0xD8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
0 |
1 |
0 |
0 |
0 |
0
|
0xD8000000 - 0xE0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
0 |
1 |
1 |
0 |
0 |
0
|
0xE0000000 - 0xE8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
1 |
0 |
0 |
0 |
0 |
0
|
0xE8000000 - 0xF0000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
1 |
0 |
1 |
0 |
0 |
0
|
0xF0000000 - 0xF8000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
1 |
1 |
0 |
0 |
0 |
0
|
0xF8000000 - 0xFF000000
| 7 |
6 |
5 |
4 |
3 |
2 |
1 |
0
|
| opcode1
|
| 1 |
1 |
1 |
1 |
1 |
0 |
0 |
0
|