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| 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/88 | |
| parent | 63d2e9d409831aa8582787234cae4741847504b7 (diff) | |
| download | qemu-analysis-main.tar.gz qemu-analysis-main.zip | |
Diffstat (limited to 'results/scraper/fex/88')
| -rw-r--r-- | results/scraper/fex/88 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/results/scraper/fex/88 b/results/scraper/fex/88 new file mode 100644 index 000000000..aa7caf640 --- /dev/null +++ b/results/scraper/fex/88 @@ -0,0 +1,5 @@ +Implement RA reg class conflict support +We need to support register class conflicts in the RA. +This is because we need the regular GPR class, and an additional GPR pair class. +AArch64 CASP instructions mandate that the Expected and Desired arguments are two pairs of registers that are consecutive and start at an even offset. +So we need register pairs in one class `{x0, x1}, {x2, x3}, ...` That conflict with the regular GPR class when those are in use `x0, x1, x2, x3,...` \ No newline at end of file |