diff options
| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-17 09:10:43 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-17 09:10:43 +0200 |
| commit | f2ec263023649e596c5076df32c2d328bc9393d2 (patch) | |
| tree | 5dd86caab46e552bd2e62bf9c4fb1a7504a44db4 /results/scraper/fex/4484 | |
| parent | 63d2e9d409831aa8582787234cae4741847504b7 (diff) | |
| download | qemu-analysis-main.tar.gz qemu-analysis-main.zip | |
Diffstat (limited to 'results/scraper/fex/4484')
| -rw-r--r-- | results/scraper/fex/4484 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/results/scraper/fex/4484 b/results/scraper/fex/4484 new file mode 100644 index 000000000..f0df34517 --- /dev/null +++ b/results/scraper/fex/4484 @@ -0,0 +1,5 @@ +Track stack accesses through register moves to remove more TSO accesses +It's common practice to do a `mov rbp, rsp` and some arithmetic on it and then access stack variables through rbp instead of rsp. +We should track those stack moves and delete TSO accesses when possible. + +This will have a disproportionately large improvement on Qualcomm's Orion which has stalls when a cacheline is accessed as LRCPC and then non-LRCPC, In addition to the other improvements that non-TSO memory accesses improve. \ No newline at end of file |