diff --git a/llvm/include/llvm/Support/AArch64TargetParser.def b/llvm/include/llvm/Support/AArch64TargetParser.def
--- a/llvm/include/llvm/Support/AArch64TargetParser.def
+++ b/llvm/include/llvm/Support/AArch64TargetParser.def
@@ -76,19 +76,19 @@
              (AArch64::AEK_CRC | AArch64::AEK_FP |
               AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
               AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
-              AArch64::AEK_SVE2))
+              AArch64::AEK_BF16 | AArch64::AEK_I8MM | AArch64::AEK_SVE2))
 AARCH64_ARCH("armv9.2-a", ARMV9_2A, "9.2-A", "v9.2a",
              ARMBuildAttrs::CPUArch::v8_A, FK_NEON_FP_ARMV8,
              (AArch64::AEK_CRC | AArch64::AEK_FP |
               AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
               AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
-              AArch64::AEK_SVE2))
+              AArch64::AEK_BF16 | AArch64::AEK_I8MM | AArch64::AEK_SVE2))
 AARCH64_ARCH("armv9.3-a", ARMV9_3A, "9.3-A", "v9.3a",
              ARMBuildAttrs::CPUArch::v8_A, FK_CRYPTO_NEON_FP_ARMV8,
              (AArch64::AEK_CRC | AArch64::AEK_FP |
               AArch64::AEK_SIMD | AArch64::AEK_RAS | AArch64::AEK_LSE |
               AArch64::AEK_RDM | AArch64::AEK_RCPC | AArch64::AEK_DOTPROD |
-              AArch64::AEK_SVE2))
+              AArch64::AEK_BF16 | AArch64::AEK_I8MM | AArch64::AEK_SVE2))
 // For v8-R, we do not enable crypto and align with GCC that enables a more
 // minimal set of optional architecture extensions.
 AARCH64_ARCH("armv8-r", ARMV8R, "8-R", "v8r",