From: lkcl <lkcl@web>
Date: Wed, 27 Apr 2022 19:27:47 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~2552
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=624e47d9258e2900943e0aed5049b4621bfcdd3d;p=libreriscv.git

---

diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index bba546416..aca580084 100644
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -3,10 +3,13 @@
 # REMAP <a name="remap" />
 
 * <https://bugs.libre-soc.org/show_bug.cgi?id=143>
-
-see [[sv/propagation]] because it is currently the only way to apply
+* see  [[sv/propagation]] because it is currently the only way to apply
 REMAP.  
 
+REMAP is an advanced form of Vector "Structure Packing" that
+provides hardware-level support for commonly-used *nested* loop patterns.
+
+
 REMAP allows the usual vector loop `0..VL-1` to be "reshaped" (re-mapped)
 from a linear form to a 2D or 3D transposed form, or "offset" to permit
 arbitrary access to elements, independently on each Vector src or dest