(no commit message)

diff --git a/openpower/sv/ldst.mdwn b/openpower/sv/ldst.mdwn
index 839add8d376ccb620b28caaeb953b8230ca28449..13e6c4e442adaac5bf3c458bed89a6612b0d4f07 100644 (file)
--- a/openpower/sv/ldst.mdwn
+++ b/openpower/sv/ldst.mdwn
@@ -85,6 +85,14 @@ The table for [[sv/svp64]] for `immed(RA)` is:
 | 11  | inv | CR-bit  |  Rc=1: pred-result CR sel  |
 | 11  | inv | els RC1 |  Rc=0: pred-result z/nonz  |
 
+Fields:
+
+* **sz / dz**  if predication is enabled will put zeros into the dest (or as src in the case of twin pred) when the predicate bit is zero.  otherwise the element is ignored or skipped, depending on context.
+* **zz**: both sz and dz are set equal to this flag.
+* **inv CR bit** just as in branches (BO) these bits allow testing of a CR bit and whether it is set (inv=0) or unset (inv=1)
+* **N** sets signed/unsigned saturation.
+* **RC1** as if Rc=1, stores CRs *but not the result*
+
 The `els` bit is only relevant when `RA.isvec` is clear: this indicates
 whether stride is unit or element:
 
@@ -136,6 +144,16 @@ The modes for `RA+RB` indexed version are slightly different:
 | 11  | inv | CR-bit  |  Rc=1: pred-result CR sel |
 | 11  | inv | zz  RC1 |  Rc=0: pred-result z/nonz |
 
+Fields:
+
+* **sz / dz**  if predication is enabled will put zeros into the dest (or as src in the case of twin pred) when the predicate bit is zero.  otherwise the element is ignored or skipped, depending on context.
+* **zz**: both sz and dz are set equal to this flag.
+* **inv CR bit** just as in branches (BO) these bits allow testing of a CR bit and whether it is set (inv=0) or unset (inv=1)
+* **N** sets signed/unsigned saturation.
+* **RC1** as if Rc=1, stores CRs *but not the result*
+* **SEA** - Signed Effective Address, if enabled performs sign-extension on
+  registers that have been reduced due to elwidth overrides
+
 Vector Indexed Strided Mode is qualified as follows:
 
     if mode = 0b01 and !RA.isvec and !RB.isvec: