[PATCH] D61391: [AArc64] Handle ISD::LROUND and ISD::LLROUND

[Adhemerval Zanella via Phabricator via llvm-commits]

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


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Comment at: llvm/lib/Target/AArch64/AArch64InstrInfo.td:3076
 
+def : Pat<(i64 (lround f32:$Rn)),
+          (!cast<Instruction>(FCVTASUXSr) f32:$Rn)>;
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SjoerdMeijer wrote:
> I think this is supported too for f16s with Armv8.2.
Indeed it does, but FPToIntegerPats does not define a pattern for f16 currently. I think one possible addition would to extends fp to/from int pattern to f16 as well, however, I also think it is out the scope of this specific patch.


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https://reviews.llvm.org/D61391