QS8 GEMM 2x8c16 MLAL PADAL assembly microkernel for AArch64

PiperOrigin-RevId: 361962985
diff --git a/BUILD.bazel b/BUILD.bazel
index 1675b74..e6b902a 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -3565,6 +3565,7 @@
     "src/qs8-gemm/1x16c4-aarch64-neondot-ld32.S",
     "src/qs8-gemm/1x16c4-aarch64-neondot-ld64.S",
     "src/qs8-gemm/4x16c4-aarch64-neondot-cortex-a55.S",
+    "src/qs8-gemm/2x8c16-aarch64-neon-mlal-padal.S",
     "src/qs8-gemm/4x16c4-aarch64-neondot-ld64.S",
     "src/qs8-gemm/4x16c4-aarch64-neondot-ld32.S",
     "src/qs8-igemm/4x16c4-aarch64-neondot-cortex-a55.S",