arch-power: Added cache instruction

* Added dcbf cache instruction.
* Right now we are not supporting cache, its just nop
  instruction.

Change-Id: I0d3010e17e636fba44716b9368f8b919295c4764
Signed-off-by: Kajoljain379 <kajoljain797@gmail.com>

diff --git a/src/arch/power/isa/decoder.isa b/src/arch/power/isa/decoder.isa
index 01562cadf2016fa9f886ac1ebcb7254ab1d4f9a1..c73df0b386a88dd694946c6743fffd173c8534a4 100644 (file)
--- a/src/arch/power/isa/decoder.isa
+++ b/src/arch/power/isa/decoder.isa
@@ -960,9 +960,11 @@ decode PO default Unknown::unknown() {
         }
 
         // These instructions all provide data cache hints
+        // Right now doesn't have cache support
         format MiscOp {
             278: dcbt({{ }});
             246: dcbtst({{ }});
+            86: dcbf({{ }});
             598: sync({{ }}, [ IsMemBarrier ]);
             854: eieio({{ }}, [ IsMemBarrier ]);
             54:  dcbst({{ }});