Giacomo Travaglini has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/30315 )
Change subject: arch: Add uReset helper to UPCState
......................................................................
arch: Add uReset helper to UPCState
This allows to reset without advancing the pc
https://gem5.atlassian.net/browse/GEM5-587
Change-Id: Ied566f4cd5efed5eb500447d3f14388482435475
Signed-off-by: Giacomo Travaglini <[email protected]>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/30315
Maintainer: Jason Lowe-Power <[email protected]>
Tested-by: kokoro <[email protected]>
Reviewed-by: Jason Lowe-Power <[email protected]>
Reviewed-by: Alexandru Duțu <[email protected]>
---
M src/arch/generic/types.hh
1 file changed, 20 insertions(+), 0 deletions(-)
Approvals:
Jason Lowe-Power: Looks good to me, approved; Looks good to me, approved
Alexandru Duțu: Looks good to me, but someone else must approve
kokoro: Regressions pass
diff --git a/src/arch/generic/types.hh b/src/arch/generic/types.hh
index f981e18..76df835 100644
--- a/src/arch/generic/types.hh
+++ b/src/arch/generic/types.hh
@@ -1,4 +1,16 @@
/*
+ * Copyright (c) 2020 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
* Copyright (c) 2010 Gabe Black
* All rights reserved.
*
@@ -247,6 +259,14 @@
_nupc = 1;
}
+ // Reset the macroop's upc without advancing the regular pc.
+ void
+ uReset()
+ {
+ _upc = 0;
+ _nupc = 1;
+ }
+
bool
operator == (const UPCState<MachInst> &opc) const
{
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ied566f4cd5efed5eb500447d3f14388482435475
Gerrit-Change-Number: 30315
Gerrit-PatchSet: 5
Gerrit-Owner: Giacomo Travaglini <[email protected]>
Gerrit-Reviewer: Alexandru Duțu <[email protected]>
Gerrit-Reviewer: Gabe Black <[email protected]>
Gerrit-Reviewer: Giacomo Travaglini <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
Gerrit-Reviewer: Timothy Hayes <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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