[PATCH] D94579: [RISCV] add the MC layer support of P extension

[Kito Cheng via Phabricator via llvm-commits]

kito-cheng added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCV.td:188
+                  AssemblerPredicate<(all_of FeatureStdExtP),
+                  "'P' (SIMD extension instructions)">;
+
----------------
jrtc27 wrote:
> "SIMD Instructions" would be most consistent with what's already here (though the V-related extensions have names that aren't so consistent with that) IMO, though the P working group should probably come up with a better name than SIMD in order to distinguish themselves from V (with P being traditional vectorisation and V being new-fangled scalable vectorisation).
Maybe we could using the same term in the ISA manual: “P” Standard Extension for Packed-SIMD Instructions




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  https://reviews.llvm.org/D94579/new/

https://reviews.llvm.org/D94579