(no commit message)

diff --git a/openpower/sv.mdwn b/openpower/sv.mdwn
index 66cb1e37059078140ebed9879c537b2ddfb1ef79..a669890a3c01f3a6e39ac30309869090f760c840 100644 (file)
--- a/openpower/sv.mdwn
+++ b/openpower/sv.mdwn
@@ -194,7 +194,11 @@ Simple-V itself only requires five instructions with 6-bit Minor XO
 (bits 26-31), and the SVP64 Prefix Encoding requires
 25% space of the EXT001 Major Opcode.
 There are **no** Vector Instructions and consequently **no further
-opcode space is required**.
+opcode space is required**.  Even though they are currently
+placed in the EXT022 Sandbox, the "Management" instructions
+(setvl, svstep, svremap, svshape, svindex) are designed to fit
+cleanly into EXT019 (like `addpcis`) or other 5/6-bit Minor
+XO area.
 
 That said: for the target workloads for which Scalable Vectors are typically
 used, the Scalar ISA on which those workloads critically rely
@@ -222,8 +226,6 @@ way critically depends on the 100 or so *Scalar* instructions also
 being developed by Libre-SOC. Therefore the Opcode summary below is
 again divided into two: SVP64, then Scalar instructions.
 
-* SVP64 requires 25% of EXT01 (bits 6 and 9 set to 1)
-
 **None of these Draft opcodes are intended for private custom
 secret proprietary usage. They are all intended for entirely
 public, upstream, high-profile mass-volume day-to-day usage at the