From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 20 Apr 2023 00:58:19 +0000 (-0700)
Subject: change extsb/h/w to scale based on XLEN rather than extending from a fixed width
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=75d9fc62dc34efeba2b395564bd1579ed29a0c14;p=openpower-isa.git

change extsb/h/w to scale based on XLEN rather than extending from a fixed width

See https://bugs.libre-soc.org/show_bug.cgi?id=1061
---

diff --git a/openpower/isa/fixedlogical.mdwn b/openpower/isa/fixedlogical.mdwn
index 28311ce3..8a2c1595 100644
--- a/openpower/isa/fixedlogical.mdwn
+++ b/openpower/isa/fixedlogical.mdwn
@@ -223,7 +223,7 @@ X-Form
 
 Pseudo-code:
 
-    RA <- EXTSXL(RS, 8)
+    RA <- EXTSXL(RS, XLEN/8)
 
 Special Registers Altered:
 
@@ -238,7 +238,7 @@ X-Form
 
 Pseudo-code:
 
-    RA <- EXTSXL(RS, 16)
+    RA <- EXTSXL(RS, XLEN/4)
 
 Special Registers Altered:
 
@@ -389,7 +389,7 @@ X-Form
 
 Pseudo-code:
 
-    RA <- EXTSXL(RS, 32)
+    RA <- EXTSXL(RS, XLEN/2)
 
 Special Registers Altered: