vbinary and vunary microkernels assert pointers are not NULL

PiperOrigin-RevId: 319614242
diff --git a/src/f32-vbinary/gen/vmaxc-neon-x4.c b/src/f32-vbinary/gen/vmaxc-neon-x4.c
index a35d543..cb58453 100644
--- a/src/f32-vbinary/gen/vmaxc-neon-x4.c
+++ b/src/f32-vbinary/gen/vmaxc-neon-x4.c
@@ -24,6 +24,9 @@
 {
   assert(n != 0);
   assert(n % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(b != NULL);
+  assert(y != NULL);
 
 
   const float32x4_t vb = vld1q_dup_f32(b);