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amdgcn: Fix RDNA V32 permutations [PR115640]
authorAndrew Stubbs <ams@baylibre.com>
Fri, 28 Jun 2024 10:47:50 +0000 (10:47 +0000)
committerAndrew Stubbs <ams@baylibre.com>
Fri, 28 Jun 2024 11:08:37 +0000 (11:08 +0000)
commitef0b30212f7756db15d7507bfd871bf377d7d648
treea0620ca7fcefde0fa7e2f6a3a4bc4660b3dc87a8tree
parentaa3599a10cab34104c0b9bd6951c5f0c420795d8commit | diff
amdgcn: Fix RDNA V32 permutations [PR115640]

There was an off-by-one error in the RDNA validation check, plus I forgot to
allow for two-to-one permute-and-merge operations.

PR target/115640

gcc/ChangeLog:

* config/gcn/gcn.cc (gcn_vectorize_vec_perm_const): Modify RDNA checks.
gcc/config/gcn/gcn.cc diff | blob | blame | history
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