added english language description for lbzsx instruction

[openpower-isa.git] / openpower / isa / pifixedstore.mdwn

diff --git a/openpower/isa/pifixedstore.mdwn b/openpower/isa/pifixedstore.mdwn
index 5b6929c5bd4458fa91c34b374532662b16d458ed..dfccc4955c889afeee1904ca7623cdead9c6413b 100644 (file)
--- a/openpower/isa/pifixedstore.mdwn
+++ b/openpower/isa/pifixedstore.mdwn
@@ -3,7 +3,7 @@
 <!-- This defines instructions that store from a register to RAM -->
 <!-- Effective Address is always RA, and the usual EA is stored late in RA -->
 
-# Store Byte with Update
+# Store Byte with Post-Update
 
 D-Form
 
@@ -19,8 +19,9 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ D.
+
     (RS)[56:63] are stored into the byte in storage addressed
-    by EA.
+    by RA.
 
     EA is placed into register RA.
 
@@ -30,7 +31,7 @@ Special Registers Altered:
 
     None
 
-# Store Byte with Update Indexed
+# Store Byte with Post-Update Indexed
 
 X-Form
 
@@ -46,6 +47,7 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ (RB).
+
     (RS)[56:63] are stored into the byte in storage addressed
     by EA.
 
@@ -57,7 +59,7 @@ Special Registers Altered:
 
     None
 
-# Store Halfword with Update
+# Store Halfword with Post-Update
 
 D-Form
 
@@ -73,6 +75,7 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA|0)+ D.
+
     (RS)[48:63] are stored into the halfword in storage
     addressed by EA.
 
@@ -80,7 +83,7 @@ Special Registers Altered:
 
     None
 
-# Store Halfword with Update Indexed
+# Store Halfword with Post-Update Indexed
 
 X-Form
 
@@ -96,6 +99,7 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ (RB).
+
     (RS)[56:63] are stored into the byte in storage addressed
     by EA.
 
@@ -107,7 +111,7 @@ Special Registers Altered:
 
     None
 
-# Store Word with Update
+# Store Word with Post-Update
 
 D-Form
 
@@ -123,6 +127,7 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ D.
+
     (RS)[32:63] are stored into the word in storage addressed
     by EA.
 
@@ -134,7 +139,7 @@ Special Registers Altered:
 
     None
 
-# Store Word with Update Indexed
+# Store Word with Post-Update Indexed
 
 X-Form
 
@@ -150,8 +155,9 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ (RB).
+
     (RS)[32:63] are stored into the word in storage addressed
-    by EA.
+    by RA.
 
     EA is placed into register RA.
 
@@ -161,7 +167,7 @@ Special Registers Altered:
 
     None
 
-# Store Doubleword with Update
+# Store Doubleword with Post-Update
 
 DS-Form
 
@@ -176,9 +182,10 @@ Pseudo-code:
 
 Description:
 
-    Let the effective address (EA) be the sum
+    Let the effective address (EA) be the sum.
+
     (RA)+ (DS||0b00). (RS) is stored into the doubleword in
-    storage addressed by EA.
+    storage addressed by RA.
 
     EA is placed into register RA.
 
@@ -188,7 +195,7 @@ Special Registers Altered:
 
     None
 
-# Store Doubleword with Update Indexed
+# Store Doubleword with Post-Update Indexed
 
 X-Form
 
@@ -204,8 +211,9 @@ Pseudo-code:
 Description:
 
     Let the effective address (EA) be the sum (RA)+ (RB).
+
     (RS) is stored into the doubleword in storage
-    addressed by EA.
+    addressed by RA.
 
     EA is placed into register RA.