efriedma accepted this revision.
efriedma added inline comments.

================
Comment at: clang/include/clang/Basic/arm_sve.td:1249
+def SVSUDOT_S    : SInst<"svsudot[_s32]",    "ddqb", "i",       MergeNone, 
"aarch64_sve_usdot", [ReverseUSDOT]>;
+def SVSUDOT_N_S  : SInst<"svsudot[_n_s32]",  "ddq@", "i",       MergeNone, 
"aarch64_sve_usdot", [ReverseUSDOT]>;
+
----------------
fpetrogalli wrote:
> fpetrogalli wrote:
> > efriedma wrote:
> > > These intrinsics aren't overloaded; maybe consider writing the actual 
> > > type int8_t/uint8_t, instead of introducing "unsigned scalar of 1/4 width 
> > > element type"?  If there's some reason the current form is better, that's 
> > > fine, though.
> > I am probably missing something, but I can't see a type specifier that is 
> > not overloaded and that renders to 8-bit elements?
> > 
> > I have opted for adding "unsigned scalar of 1/4 width element type" because 
> > it keeps things symmetric with the vector equivalent, signed and unsigned.
> > 
> > ```
> > // r: scalar of 1/4 width element type (splat to vector type)
> > // @: unsigned scalar of 1/4 width element type (splat to vector type)
> > [..]
> > // b: 1/4 width unsigned elements, 4x element count
> > // q: 1/4 width elements, 4x element count
> > ```
> @efriedma , are you satisfied with this answer? are you happy for me to 
> submit this as it is?
Yes, it's fine.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79877/new/

https://reviews.llvm.org/D79877



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