SGX543: Difference between revisions
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'''Fields:''' | |||
predicate: | |||
{| class="wikitable" | |||
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! 2 !! 1 !! 0 !! value | |||
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| 0 || 0 || 0 || | |||
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| 0 || 0 || 1 || p0 | |||
|- | |||
| 0 || 1 || 0 || p1 | |||
|- | |||
| 0 || 1 || 1 || p2 | |||
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| 1 || 0 || 0 || !p0 | |||
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| 1 || 0 || 1 || !p1 | |||
|- | |||
| 1 || 1 || 0 || !p2 | |||
|- | |||
| 1 || 1 || 1 || Pn | |||
|} | |||
'''Examples:''' | '''Examples:''' |
Revision as of 23:57, 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.
Bit encoding used in this reference.
value | meaning |
---|---|
0 | bit clear |
1 | bit set |
x | dont care |
? | unknown |
0x00000000 - 0x08000000
Instructions: mad
Encoding:
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Fields:
data_format:
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predicate:
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Examples:
mad.f32 p0 mad.f32 !p0 mad.f32 Pn mad.f32 mad.f16 p0 mad.f16 !p0 mad.f16 Pn mad.f16
0x08000000 - 0x10000000
Instructions: mul
Encoding:
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Fields:
predicate:
2 | 1 | 0 | value |
---|---|---|---|
0 | 0 | 0 | |
0 | 0 | 1 | p0 |
0 | 1 | 0 | p1 |
0 | 1 | 1 | p2 |
1 | 0 | 0 | !p0 |
1 | 0 | 1 | !p1 |
1 | 1 | 0 | !p2 |
1 | 1 | 1 | Pn |
Examples:
mul.f32 p0 mul.f32 p1 mul.f32 p2 mul.f32 !p0 mul.f32 !p1 mul.f32 !p2 mul.f32 Pn mul.f32
0x10000000 - 0x18000000
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0x18000000 - 0x20000000
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0x20000000 - 0x28000000
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0x28000000 - 0x30000000
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0x30000000 - 0x38000000
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0x38000000 - 0x40000000
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0x40000000 - 0x48000000
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0x48000000 - 0x50000000
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0x50000000 - 0x58000000
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0x58000000 - 0x60000000
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0x60000000 - 0x68000000
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0x68000000 - 0x70000000
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0x70000000 - 0x78000000
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0x78000000 - 0x80000000
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0x80000000 - 0x88000000
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0x88000000 - 0x90000000
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0x90000000 - 0x98000000
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0x98000000 - 0xA0000000
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0xA0000000 - 0xA8000000
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0xA8000000 - 0xB0000000
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0xB0000000 - 0xB8000000
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0xB8000000 - 0xC0000000
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0xC0000000 - 0xC8000000
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0xC8000000 - 0xD0000000
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0xD0000000 - 0xD8000000
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0xD8000000 - 0xE0000000
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0xE0000000 - 0xE8000000
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0xE8000000 - 0xF0000000
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0xF0000000 - 0xF8000000
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0xF8000000 - 0xFF000000
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