added english language description for ldbrsx instruction

diff --git a/openpower/isa/fixedloadshift.mdwn b/openpower/isa/fixedloadshift.mdwn
index fd9e31f2a10dc3fc9e1b09136aa58936ae4bc42c..54ee8bd2ecabfe09a0132391f482354be138308b 100644 (file)
--- a/openpower/isa/fixedloadshift.mdwn
+++ b/openpower/isa/fixedloadshift.mdwn
@@ -406,6 +406,25 @@ Pseudo-code:
         || load_data[24:31] || load_data[16:23]
         || load_data[8:15]  || load_data[0:7])
 
+Description:
+
+    Let the effective address (EA) be the sum of the contents of
+    register RB shifted by (SH+1), and (RA|0).
+
+    Bits 0:7 of the doubleword in storage addressed by EA
+    are loaded into RT[56:63]. Bits 8:15 of the doubleword in
+    storage addressed by EA are loaded into RT[48:55]. Bits
+    16:23 of the doubleword in storage addressed by EA
+    are loaded into RT[40:47]. Bits 24:31 of the doubleword in
+    storage addressed by EA are loaded into RT 32:39. Bits
+    32:39 of the doubleword in storage addressed by EA
+    are loaded into RT[24:31]. Bits 40:47 of the doubleword in
+    storage addressed by EA are loaded into RT[16:23]. Bits
+    48:55 of the doubleword in storage addressed by EA
+    are loaded into RT[8:15]. Bits 56:63 of the doubleword in
+    storage addressed by EA are loaded into RT[0:7].
+
+
 Special Registers Altered:
 
     None