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lkcl
<lkcl@web>
Tue, 22 Dec 2020 23:46:09 +0000
(23:46 +0000)
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IkiWiki
<ikiwiki.info>
Tue, 22 Dec 2020 23:46:09 +0000
(23:46 +0000)
openpower/sv/svp_rewrite/svp64.mdwn
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diff --git
a/openpower/sv/svp_rewrite/svp64.mdwn
b/openpower/sv/svp_rewrite/svp64.mdwn
index a1f36d5bc0dd9fdf7c64918bb48df8ff136c7e90..2bce37ac0eaf9ab34387a8ed3c3a0b7ff7d33f59 100644
(file)
--- a/
openpower/sv/svp_rewrite/svp64.mdwn
+++ b/
openpower/sv/svp_rewrite/svp64.mdwn
@@
-579,6
+579,10
@@
Additional unusual capabilities of Twin Predication include a back-to-back
version of VCOMPRESS-VEXPAND which is effectively the ability to do
sequentially ordered multiple VINSERTs. The source predicate selects a
sequentially ordered subset of elements to be inserted; the destination predicate specifies the sequentially ordered recipient locations.
+This is equivalent to
+`llvm.masked.compressstore.*`
+followed by
+`llvm.masked.expandload.*`
## Rounding, clamp and saturate