[clang] [llvm] Remove support for 3DNow!, both intrinsics and builtins. (PR #96246)

[Simon Pilgrim via llvm-commits]

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@@ -1341,7 +1341,7 @@ defm : Zn4WriteResXMMPair<WriteAESKeyGen, [Zn4FPAES01], 4, [1], 1>; // Key Gener
 // Carry-less multiplication instructions.
 defm : Zn4WriteResXMMPair<WriteCLMul, [Zn4FPCLM01], 4, [4], 4>;
 
-// EMMS/FEMMS
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RKSimon wrote:

keep these - FEMMS still uses this sched class

https://github.com/llvm/llvm-project/pull/96246