From: Dmitry Selyutin <dmitry.selyutin@3mdeb.com>
Date: Tue, 31 Aug 2021 20:26:51 +0000 (+0000)
Subject: fixedshift: switch sldX to XLEN
X-Git-Tag: xlen-bcd~36
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bb86b607d96baccf53cba000b561358177659fbf;p=openpower-isa.git

fixedshift: switch sldX to XLEN
---

diff --git a/openpower/isa/fixedshift.mdwn b/openpower/isa/fixedshift.mdwn
index bcf9296a..f5acd09e 100644
--- a/openpower/isa/fixedshift.mdwn
+++ b/openpower/isa/fixedshift.mdwn
@@ -278,11 +278,11 @@ X-Form
 
 Pseudo-code:
 
-    n <- (RB)[58:63]
+    n <- (RB)[XLEN-5:XLEN-1]
     r <- ROTL64((RS), n)
-    if (RB)[57] = 0 then
-         m <- MASK(0, 63-n)
-    else m <- [0]*64
+    if (RB)[XLEN-7] = 0 then
+         m <- MASK(0, XLEN-1-n)
+    else m <- [0]*XLEN
     RA <- r & m
 
 Special Registers Altered: