From: Kajoljain379 <kajoljain797@gmail.com>
Date: Wed, 10 Apr 2019 05:38:00 +0000 (+0000)
Subject: arch-power: Added cache instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1cb0c4726b072d4af0ef832ea2571e420e211166;p=gem5.git

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 92e1f7712..e72aae7fb 100644
--- a/src/arch/power/isa/decoder.isa
+++ b/src/arch/power/isa/decoder.isa
@@ -962,9 +962,11 @@ 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({{ }});