From 0823a08b5ba8077696abcf5918e8fcc973e17a90 Mon Sep 17 00:00:00 2001 From: lkcl Date: Sun, 14 Feb 2021 19:44:17 +0000 Subject: [PATCH] --- openpower/sv/bitmanip.mdwn | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/openpower/sv/bitmanip.mdwn b/openpower/sv/bitmanip.mdwn index 3e7fd2d2a..25cd54eaf 100644 --- a/openpower/sv/bitmanip.mdwn +++ b/openpower/sv/bitmanip.mdwn @@ -249,7 +249,7 @@ bmrev however there is no direct equivalent and consequently a bmrevi is require | -- | -- | --- | --- | --- | ------- |--| ----- | | NN | RT | RA | RB | RC | mode 010 |Rc| bm* | | NN | RT | RA | RB | RC | 0 1 111 |Rc| bmrev | -| NN | | | | | 1 1 111 |Rc| rsvd | + ``` uint_xlen_t bmset(RA, RB, sh) @@ -576,10 +576,14 @@ if __name__ == "__main__": ## GF add RS = GFADD(RS, RA|0, gfdegree, modulo=RB) + RS = GFADDI(RS, RA|0, gfdegree=RC, modulo=RB) -| 0.5|6.10|11.15|16.20|21.25| 26..30 |31| -| -- | -- | --- | --- | --- | ------- |--| -| NN | RS | RA | RB | deg | 01 011 |Rc| +| 0.5|6.10|11.15|16.20|21.25| 26..30 |31| name | +| -- | -- | --- | --- | --- | ------- |--| ----- | +| NN | RS | RA | RB | RC | 0 1 011 |Rc| gfadd | +| NN | RS | RA | RB | RC | 1 1 111 |Rc| gfaddi | + +GFMOD is a pseudo-op where RA=0 ## gf invert @@ -615,10 +619,6 @@ def gf_invert(a, mod=0x1B) : return g1 ``` -## GF mod - -modulo arithmetic to ensure a polynomial is in range seems sensible to have. - # bitmatrix ``` -- 2.30.2