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authorGabe Black <gabeblack@google.com>2017-12-19 23:44:39 -0800
committerGabe Black <gabeblack@google.com>2017-12-22 00:27:20 +0000
commit3742cc9137b43d1e42957d8b440044fa9e95e907 (patch)
tree0e5fe46d7bb8dcee131d81f6bc4faff78ed0c6d5 /src/cpu/static_inst.hh
parent7df83c94da53f8d04367cb472be8f7f947f94234 (diff)
downloadgem5-3742cc9137b43d1e42957d8b440044fa9e95e907.tar.xz
cpu: Add a pointer to a generic Nop StaticInst.
This can be used whenever generic code needs a filler instruction that doesn't do anything. Change-Id: Ib245d3e880a951e229eb315a09ecc7c47e6ae00f Reviewed-on: https://gem5-review.googlesource.com/6823 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/cpu/static_inst.hh')
-rw-r--r--src/cpu/static_inst.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/static_inst.hh b/src/cpu/static_inst.hh
index a4077e1d0..79f45d828 100644
--- a/src/cpu/static_inst.hh
+++ b/src/cpu/static_inst.hh
@@ -205,6 +205,9 @@ class StaticInst : public RefCounted, public StaticInstFlags
/// Pointer to a statically allocated "null" instruction object.
static StaticInstPtr nullStaticInstPtr;
+ /// Pointer to a statically allocated generic "nop" instruction object.
+ static StaticInstPtr nopStaticInstPtr;
+
/// The binary machine instruction.
const ExtMachInst machInst;