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lkcl
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Sun, 10 Jan 2021 01:17:54 +0000
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IkiWiki
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Sun, 10 Jan 2021 01:17:54 +0000
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openpower/sv/bitmanip.mdwn
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a/openpower/sv/bitmanip.mdwn
b/openpower/sv/bitmanip.mdwn
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openpower/sv/bitmanip.mdwn
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openpower/sv/bitmanip.mdwn
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-53,7
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uint_xlen_t bext(uint_xlen_t RA, uint_xlen_t RB)
```
# ternary bitops
-for every bit perform a lookup into a table using an 8bit immediate
+Similar to FPGA LUTs: for every bit perform a lookup into a table using an 8bit immediate, or in another register
| 0.5|6.10|11.15|16.20| 21..22 | 23...30 |31| name |
| -- | -- | --- | --- | ------ | ------- |--| ------- |