From: Shriya Sharma <shriya@redsemiconductor.com>
Date: Wed, 22 Nov 2023 14:02:28 +0000 (+0000)
Subject: Added English language description for cdtbcd instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0500bd8aac6d6e107b13a913a45fbf54924d5d96;p=openpower-isa.git

Added English language description for cdtbcd instruction
---

diff --git a/openpower/isa/bcd.mdwn b/openpower/isa/bcd.mdwn
index 3707692f..81b96158 100644
--- a/openpower/isa/bcd.mdwn
+++ b/openpower/isa/bcd.mdwn
@@ -25,6 +25,14 @@ Pseudo-code:
       result[n+20:n+31] <- DPD_TO_BCD(src[n+22:n+31])
     RA <- result[64-XLEN:63]
 
+Description:
+
+    The low-order 20 bits of each word of register RS con-
+    tain two declets which are converted to six, 4-bit BCD
+    fields; each set of six, 4-bit BCD fields is placed into the
+    low-order 24 bits of the corresponding word in RA. The
+    high-order 8 bits in each word of RA are set to 0.
+
 Special Registers Altered:
 
     None