[clang] [llvm] [AArch64] Split FeatureAES to FEAT_AES and FEAT_PMULL. (PR #110816)

[Alexandros Lamprineas via cfe-commits]

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@@ -88,9 +88,9 @@ def : FMVExtension<"sve-bf16", "FEAT_SVE_BF16", "+sve,+bf16,+fullfp16,+fp-armv8,
 def : FMVExtension<"sve-ebf16", "FEAT_SVE_EBF16", "+sve,+bf16,+fullfp16,+fp-armv8,+neon", 330>;
 def : FMVExtension<"sve-i8mm", "FEAT_SVE_I8MM", "+sve,+i8mm,+fullfp16,+fp-armv8,+neon", 340>;
 def : FMVExtension<"sve2", "FEAT_SVE2", "+sve2,+sve,+fullfp16,+fp-armv8,+neon", 370>;
-def : FMVExtension<"sve2-aes", "FEAT_SVE_AES", "+sve2,+sve,+sve2-aes,+fullfp16,+fp-armv8,+neon", 380>;
+def : FMVExtension<"sve2-aes", "FEAT_SVE_AES", "+aes,+sve2,+sve,+sve2-aes,+fullfp16,+fp-armv8,+neon", 380>;
 def : FMVExtension<"sve2-bitperm", "FEAT_SVE_BITPERM", "+sve2,+sve,+sve2-bitperm,+fullfp16,+fp-armv8,+neon", 400>;
-def : FMVExtension<"sve2-pmull128", "FEAT_SVE_PMULL128", "+sve2,+sve,+sve2-aes,+fullfp16,+fp-armv8,+neon", 390>;
+def : FMVExtension<"sve2-pmull128", "FEAT_SVE_PMULL128", "+pmull,+aes,+sve2,+sve,+sve2-pmull128,+sve2-aes,+fullfp16,+fp-armv8,+neon", 390>;
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labrinea wrote:

Hand writing these dependencies is so error prone. Once we review the remaining FMV features I am planning to autogenerate those from tablegen. For example the two lines below are already wrong. `sve2-sha3` should enable +sha3 and `sve2-sm4` should enable +sm4.

https://github.com/llvm/llvm-project/pull/110816