[PATCH] D134463: [AMDGPU] Use V_PERM to match buildvectors when inputs are not canonicalized (i.e. can't use V_PACK)
Jeffrey Byrnes via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Sep 28 12:03:51 PDT 2022
jrbyrnes added inline comments.
================
Comment at: llvm/test/CodeGen/AMDGPU/fast-unaligned-load-store.private.ll:240
; GFX9-NEXT: s_waitcnt vmcnt(0)
-; GFX9-NEXT: v_bfi_b32 v1, v1, 0, v0
+; GFX9-NEXT: v_bfi_b32 v1, s4, 0, v0
; GFX9-NEXT: v_and_or_b32 v0, v0, s4, v1
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This seems illegal to me -- using SGPR and literal as operands to VALU. Looking into it.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D134463/new/
https://reviews.llvm.org/D134463
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