projects
/
libreriscv.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
4eff5b9
)
(no commit message)
author
lkcl
<lkcl@web>
Thu, 4 May 2023 10:29:00 +0000
(11:29 +0100)
committer
IkiWiki
<ikiwiki.info>
Thu, 4 May 2023 10:29:00 +0000
(11:29 +0100)
openpower/sv/rfc/ls012.mdwn
patch
|
blob
|
history
diff --git
a/openpower/sv/rfc/ls012.mdwn
b/openpower/sv/rfc/ls012.mdwn
index 203be7617eb73d893fd9b9ded356458a9b0b86a3..6b1ca3fde2928669a728a0be52e42f0c38d207e6 100644
(file)
--- a/
openpower/sv/rfc/ls012.mdwn
+++ b/
openpower/sv/rfc/ls012.mdwn
@@
-216,6
+216,8
@@
operations, typically performing for example one multiply but in-place
subtracting that product from one operand and adding it to the other.
The *in-place* aspect is strategically extremely important for significant
reductions in Vectorised register usage, particularly for DCT.
+Further: even without Simple-V the number of instructions saved is huge: 8 for
+integer and 4 for floating-point vs one.
## CR Weird group