From: lkcl <lkcl@web>
Date: Tue, 7 Jun 2022 04:12:32 +0000 (+0100)
Subject: (no commit message)
X-Git-Tag: opf_rfc_ls005_v1~1927
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=b0ce8f798f403e80f628962fb1b18e6642fc2a00;p=libreriscv.git

---

diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index 198877b22..64ebe1e0b 100644
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -246,22 +246,24 @@ Fields:
 
 When `mm=0`:
 
-* bit 0 corresponds to mi0, bit 1 to mi1, bit 2 to mi2,
+* mask, like REMAP.SVme, has bit 0 
+  correspond to mi0, bit 1 to mi1, bit 2 to mi2,
   bit 3 to mo0 and bit 4 to mi1
 * all SVSHAPEs and the REMAP SPR are first reset (initialised to zero)
 * for each bit set in the 5-bit mask, in order, the first
   as-yet-unset SVSHAPE will be updated
   with the other operands in the instruction, and the REMAP
   SPR set.
-* If all 5 bits of mask are set then both mi0 and mo1 use SVSHSAPE0.
+* If all 5 bits of mask are set then both mi0 and mo1 use SVSHAPE0.
 
 Example 1: if mask=0b00110 then SVSHAPE0 and SVSHAPE1 are set up,
 and the REMAP SPR set so that mi1 uses SVSHAPE0 and mi2
-uses mi2.
+uses mi2.  REMAP.SVme is also set to 0b00110, REMAP.mi1=0
+(SVSHAPE0) and REMAP.mi2=1 (SVSHAPE1)
 
 Example 2: if mask=0b10001 then again SVSHAPE0 and SVSHAPE1
 are set up, but the REMAP SPR is set so that mi0 uses SVSHAPE0
-and mo1 uses SVSHAPE1.
+and mo1 uses SVSHAPE1. REMAP.SVme=0b10001, REMAP.mi0=0, REMAP.mo1=1
 
 When `mm=1`: