(no commit message)

diff --git a/openpower/sv/rfc/ls007.mdwn b/openpower/sv/rfc/ls007.mdwn
index 39ca5300686ffd4c2c6605c64443ed432e042206..9526daa07d1a68de88e6e8f4419a053f4ca3e696 100644 (file)
--- a/openpower/sv/rfc/ls007.mdwn
+++ b/openpower/sv/rfc/ls007.mdwn
@@ -52,7 +52,7 @@ Instructions added
 **Keywords**:
 
 ```
-GPR, CR-Field, bit-manipulation, ternary, binary, dynamic, look-up-table
+GPR, CR-Field, bit-manipulation, ternary, binary, dynamic, look-up-table (LUT), FPGA
 ```
 
 **Motivation**
@@ -64,14 +64,22 @@ GPR, CR-Field, bit-manipulation, ternary, binary, dynamic, look-up-table
   bitwise MUX `(A & B) | (~A & C)`.
 * `binlog` is like `ternlogi` except it supports any arbitrary 2-input
   1-output bitwise operation, where the operation can be selected dynamically
-  at runtime. This operates similarly to LUTs in a FPGA.
+  at runtime. This operates similarly to a Programmable LUT in a FPGA.
 * `crternlogi` is like `ternlogi` except it works with CRs instead of GPRs.
-* `crbinlog` is like `binlog` except it works with CRs instead of GPRs.
+* `crbinlog` is like `binlog` except it works with CRs instead of GPRs. Likewise it
+   is similar to a Programmable LUT in an FPGA.
 
 **Notes and Observations**:
 
 * `ternlogi` is like the existing `xxeval` instruction, except operates on
   GPRs instead of VSRs and doesn't require VSX/VMX.
+* `crternlogi` is similar to the group of CR Operations (crand, cror etc) which have
+   been identified as a Binary Lookup Group, except an 8-bit
+   immediate is used instead of a 4-bit one, and up to 4 bits of a CR Field may
+   be computed at once, saving 3 CR operations.
+* `crbinlut` is similar to the Binary Lookup Group of CR Operations except that the
+   4-bit lookup table comes from a CR Field instead of from an Immediate. Also
+   like `crternlogi` up to 4 bits may be computed at once.
 
 **Changes**