[PATCH] D84403: [AMDGPU] Use ds_read/write_b96/b128 when possible for SDag

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 18 09:27:34 PDT 2020


arsenm accepted this revision.
arsenm added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:8412
+    if (Subtarget->hasDS96AndDS128() &&
+        ((Subtarget->useDS128() && VT.getStoreSize() == 16) ||
+         (VT.getStoreSize() == 12)) &&
----------------
Whether usesDS128 should apply to B96 is open for interpretation (although I'm not sure we even need this toggleable feature anymore)


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  https://reviews.llvm.org/D84403/new/

https://reviews.llvm.org/D84403



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