vbinary and vunary microkernels assert pointers are not NULL

PiperOrigin-RevId: 319614242
diff --git a/src/f32-vbinary/gen/vmaxc-scalar-x2.c b/src/f32-vbinary/gen/vmaxc-scalar-x2.c
index e9dc506..c414451 100644
--- a/src/f32-vbinary/gen/vmaxc-scalar-x2.c
+++ b/src/f32-vbinary/gen/vmaxc-scalar-x2.c
@@ -23,6 +23,9 @@
 {
   assert(n != 0);
   assert(n % sizeof(float) == 0);
+  assert(a != NULL);
+  assert(b != NULL);
+  assert(y != NULL);
 
 
   const float vb = *b;