Han-sheng Liu has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/68617?usp=email )
Change subject: base: support calculating the intersection of two AddrRange
......................................................................
base: support calculating the intersection of two AddrRange
Change-Id: I2f089039c709fe4c3f7086263fb56470c7713bad
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/68617
Maintainer: Jason Lowe-Power <power...@gmail.com>
Reviewed-by: Jason Lowe-Power <power...@gmail.com>
Tested-by: kokoro <noreply+kok...@google.com>
Reviewed-by: Bobby Bruce <bbr...@ucdavis.edu>
---
M src/base/addr_range.hh
1 file changed, 16 insertions(+), 0 deletions(-)
Approvals:
kokoro: Regressions pass
Bobby Bruce: Looks good to me, approved
Jason Lowe-Power: Looks good to me, but someone else must approve; Looks
good to me, approved
diff --git a/src/base/addr_range.hh b/src/base/addr_range.hh
index 07bd255..11fb1cd 100644
--- a/src/base/addr_range.hh
+++ b/src/base/addr_range.hh
@@ -732,6 +732,22 @@
{
return !(*this == r);
}
+
+ /**
+ * @ingroup api_addr_range
+ */
+ AddrRange
+ operator&(const AddrRange& r) const
+ {
+ panic_if(this->interleaved() || r.interleaved(),
+ "Cannot calculate intersection of interleaved ranges.");
+ Addr start = std::max(this->_start, r._start);
+ Addr end = std::min(this->_end, r._end);
+ if (end <= start) {
+ return AddrRange(0, 0);
+ }
+ return AddrRange(start, end);
+ }
};
static inline AddrRangeList
--
To view, visit
https://gem5-review.googlesource.com/c/public/gem5/+/68617?usp=email
To unsubscribe, or for help writing mail filters, visit
https://gem5-review.googlesource.com/settings
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I2f089039c709fe4c3f7086263fb56470c7713bad
Gerrit-Change-Number: 68617
Gerrit-PatchSet: 3
Gerrit-Owner: Han-sheng Liu <handsome...@google.com>
Gerrit-Reviewer: Bobby Bruce <bbr...@ucdavis.edu>
Gerrit-Reviewer: Daniel Carvalho <oda...@yahoo.com.br>
Gerrit-Reviewer: Gabe Black <gabe.bl...@gmail.com>
Gerrit-Reviewer: Han-sheng Liu <handsome...@google.com>
Gerrit-Reviewer: Jason Lowe-Power <power...@gmail.com>
Gerrit-Reviewer: Yu-hsin Wang <yuhsi...@google.com>
Gerrit-Reviewer: kokoro <noreply+kok...@google.com>
Gerrit-CC: Earl Ou <shunhsin...@google.com>
Gerrit-MessageType: merged
_______________________________________________
gem5-dev mailing list -- gem5-dev@gem5.org
To unsubscribe send an email to gem5-dev-le...@gem5.org
