lei added inline comments.
================
Comment at: clang/lib/Basic/Targets/PPC.cpp:339
if (!(ArchDefs & ArchDefinePwr9) && (ArchDefs & ArchDefinePpcgr) &&
llvm::find(FeaturesVec, "+float128") != FeaturesVec.end()) {
----------------
NeHuang wrote:
> I think we also need to check for `ArchDefinePwr10` and `ArchDefineFuture`
> based on the comment "// We have __float128 on PPC but not power 9 and
> above."
>
> `!(ArchDefs & ArchDefinePwr9)` -> `!(ArchDefs & (ArchDefinePwr9 |
> ArchDefinePwr10 | ArchDefineFuture))`
I would think this would be redundant since `-mcpu=pwr10` also defines
`ArchDefinePwr9` ...
================
Comment at: llvm/lib/Target/PowerPC/PPC.td:211
+ "true",
+ "Enable instructions added in ISA 3.1.">;
def FeatureP9Altivec : SubtargetFeature<"power9-altivec", "HasP9Altivec",
"true",
----------------
steven.zhang wrote:
> Nit: no ending dot.
That's needed to indicate the end of the sentence. Similar to line 208.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D80020/new/
https://reviews.llvm.org/D80020
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