[PATCH] D93669: [AMDGPU] Support unaligned flat scratch in TLI

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec marked an inline comment as done.
rampitec added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/SIISelLowering.cpp:1479
+    return AlignedBy4 ||
+           Subtarget->enableFlatScratch() ||
+           Subtarget->hasUnalignedScratchAccess();
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arsenm wrote:
> Does it really only work if accessed through the flat instructions? I thought it would even through MUBUF
Yes, it is only flat scratch. For MUBUF spec says: "Swizzled addressing also requires dword aligned accesses".


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  https://reviews.llvm.org/D93669/new/

https://reviews.llvm.org/D93669