diff options
| author | yuetsu.kodama <yuetsu.kodama@riken.jp> | 2018-10-20 11:58:54 +0900 |
|---|---|---|
| committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2018-10-26 12:47:46 +0000 |
| commit | 59e3585a84ef172eba57c9936680c0248f9a97db (patch) | |
| tree | 8bf691977e16156e5d05d18c087cb2a77af19212 /src/mem/request.hh | |
| parent | d4b3e064adeeace3c3e7d106801f95c14637c12f (diff) | |
| download | gem5-59e3585a84ef172eba57c9936680c0248f9a97db.tar.xz | |
arch-arm: We add PRFM PST instruction for arm
Note current PRFM supports only PLD, but PST (prefetch for store) is
also important for latency hiding. We also bug fix in disassembler to
display prfop correctly.
Change-Id: I9144e7233900aa2d555e1c1a6a2c2e41d837aa13
Signed-off-by: Yuetsu Kodama <yuetsu.kodama@riken.jp>
Reviewed-on: https://gem5-review.googlesource.com/c/13675
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/mem/request.hh')
| -rw-r--r-- | src/mem/request.hh | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mem/request.hh b/src/mem/request.hh index 3df29aa1c..2a53c21a4 100644 --- a/src/mem/request.hh +++ b/src/mem/request.hh @@ -860,7 +860,9 @@ class Request bool isUncacheable() const { return _flags.isSet(UNCACHEABLE); } bool isStrictlyOrdered() const { return _flags.isSet(STRICT_ORDER); } bool isInstFetch() const { return _flags.isSet(INST_FETCH); } - bool isPrefetch() const { return _flags.isSet(PREFETCH); } + bool isPrefetch() const { return (_flags.isSet(PREFETCH) || + _flags.isSet(PF_EXCLUSIVE)); } + bool isPrefetchEx() const { return _flags.isSet(PF_EXCLUSIVE); } bool isLLSC() const { return _flags.isSet(LLSC); } bool isPriv() const { return _flags.isSet(PRIVILEGED); } bool isLockedRMW() const { return _flags.isSet(LOCKED_RMW); } |