================ @@ -222,6 +222,9 @@ #define bit_AVX10 0x00080000 #define bit_APXF 0x00200000 +/* Features in %ecx for leaf 24 sub-leaf 1 */ +#define bit_AVX10_V2_AUX 0x00000008 ---------------- ganeshgit wrote: We will do this as a follow-up PR. https://github.com/llvm/llvm-project/pull/206888