SGX543: Difference between revisions
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Line 124: | Line 124: | ||
! 7 !! 6 !! 5 !! 4 !! 3 !! 2 !! 1 !! 0 | ! 7 !! 6 !! 5 !! 4 !! 3 !! 2 !! 1 !! 0 | ||
|- | |- | ||
| colspan="5" style="text-align: center;" | opcode1 || colspan="3" style="text-align:center;" | | | colspan="5" style="text-align: center;" | opcode1 || colspan="3" style="text-align:center;" | predicate | ||
|- | |- | ||
| 0 || 0 || 0 || 0 || 1 || | | 0 || 0 || 0 || 0 || 1 || || || | ||
|} | |} | ||
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Revision as of 23:53, 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: mad
Encoding:
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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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