[PATCH] D153106: [CSKY] Optimize multiplication with immediates
Ben Shi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 19 02:35:58 PDT 2023
benshi001 marked an inline comment as done.
benshi001 added inline comments.
================
Comment at: llvm/lib/Target/CSKY/CSKYISelLowering.cpp:1386
+ // Omit if data size exceeds.
+ const unsigned DataSize = Subtarget.hasE2() ? 32 : 16;
+ if (VT.getSizeInBits() > DataSize)
----------------
zixuan-wu wrote:
> As this line code shows, it try to avoid data type larger than machine register size. And, CSKY is always 32-bit machine.
Thanks. I have fixed this issue in my new uploaded patch.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153106/new/
https://reviews.llvm.org/D153106
More information about the llvm-commits
mailing list