commit 4ac0a01e2fdeee8f17d15636409acd7208d9187e
author Gabe Black <gabeblack@google.com> Tue Dec 19 23:48:00 2017 -0800
committer Gabe Black <gabeblack@google.com> Fri Dec 22 00:27:37 2017 +0000
tree 356e2a056c002a7a53082dc19d4c7f8939a76018
parent 3742cc9137b43d1e42957d8b440044fa9e95e907

cpu: Use the generic nop static inst instead of decoding the arch version.

This removes a dependence on the ISA.

Change-Id: I01013bc70558f0831327213912bcac11258066a6
Reviewed-on: https://gem5-review.googlesource.com/6824
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

src/cpu/o3/fetch_impl.hh

diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index 7631b4c..0cf8a47 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -727,9 +727,8 @@
 
         DPRINTF(Fetch, "[tid:%i]: Translation faulted, building noop.\n", tid);
         // We will use a nop in ordier to carry the fault.
-        DynInstPtr instruction = buildInst(tid,
-                decoder[tid]->decode(TheISA::NoopMachInst, fetchPC.instAddr()),
-                NULL, fetchPC, fetchPC, false);
+        DynInstPtr instruction = buildInst(tid, StaticInst::nopStaticInstPtr,
+                                           NULL, fetchPC, fetchPC, false);
 
         instruction->setPredTarg(fetchPC);
         instruction->fault = fault;