From: lkcl Date: Sun, 10 Jan 2021 01:17:54 +0000 (+0000) Subject: (no commit message) X-Git-Tag: convert-csv-opcode-to-binary~495 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ad0a6b0a2b591038ae4445ce97465f0d6863c40e;p=libreriscv.git --- diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn index ebee70ac9..79dea7f36 100644 --- a/openpower/sv/bitmanip.mdwn +++ b/openpower/sv/bitmanip.mdwn @@ -53,7 +53,7 @@ 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 | | -- | -- | --- | --- | ------ | ------- |--| ------- |