[PATCH] D150899: [PowerPC] Add DFP compare instructions.
Amy Kwan via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri May 19 11:11:29 PDT 2023
amyk added a comment.
I think this patch looks OK to me, but I had one question regarding it.
================
Comment at: llvm/lib/Target/PowerPC/PPCInstrDFP.td:40
+
+let isCompare = 1, mayRaiseFPException = 1 in {
+ def DCMPU : XForm_17<59, 642, (outs crrc:$BF), (ins f8rc:$RA, f8rc:$RB),
----------------
I noticed some other compare instructions set `hasSideEffects` to 0 accordingly, but I was wondering if we need to do that here?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D150899/new/
https://reviews.llvm.org/D150899
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