[PATCH] D154768: [CSKY] Optimize conditional branch and value select with BTSTI
Ben Shi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jul 8 06:13:49 PDT 2023
benshi001 added inline comments.
================
Comment at: llvm/test/CodeGen/CSKY/select.ll:8277
; CHECK: # %bb.0:
; CHECK-NEXT: andi32 a0, a0, 256
; CHECK-NEXT: cmpnei16 a0, 0
----------------
This test is not optimized with `BTSTI` due to the immediate 256 can be directly encoded into `ANDI`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D154768/new/
https://reviews.llvm.org/D154768
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