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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 |