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lkcl
<lkcl@web>
Thu, 21 Apr 2022 17:54:06 +0000
(18:54 +0100)
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IkiWiki
<ikiwiki.info>
Thu, 21 Apr 2022 17:54:06 +0000
(18:54 +0100)
openpower/sv/biginteger/analysis.mdwn
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diff --git
a/openpower/sv/biginteger/analysis.mdwn
b/openpower/sv/biginteger/analysis.mdwn
index 85759aecddc20b3e84758f1c71c1b40f5981d149..f44212fff9ecee61214228c4129d9b4491ef126b 100644
(file)
--- a/
openpower/sv/biginteger/analysis.mdwn
+++ b/
openpower/sv/biginteger/analysis.mdwn
@@
-115,7
+115,7
@@
microarchitecture, especially at the decode phase.
Instead, Intel, in 2012, specifically added a `mulx` instruction, allowing
both HI and LO halves of the multiply to reach registers. If done as a
multiply-and-accumulate this becomes quite an expensive operation:
-3 64-Bit in, 2 64-bit registers out).
+
(
3 64-Bit in, 2 64-bit registers out).
Long-multiplication may be performed a row at a time, starting
with B0: