Scalar F32->F16 VCVT microkernels

PiperOrigin-RevId: 408813055
diff --git a/BUILD.bazel b/BUILD.bazel
index 8db007f..ed5ea14 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -392,6 +392,14 @@
     "src/f32-dwconv2d-chw/gen/5x5s2p2-minmax-scalar-2x1.c",
     "src/f32-dwconv2d-chw/gen/5x5s2p2-minmax-scalar-3x1-acc2.c",
     "src/f32-dwconv2d-chw/gen/5x5s2p2-minmax-scalar-3x1.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-bitcast-x1.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-bitcast-x2.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-bitcast-x3.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-bitcast-x4.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-fabsf-x1.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-fabsf-x2.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-fabsf-x3.c",
+    "src/f32-f16-vcvt/gen/vcvt-scalar-fabsf-x4.c",
     "src/f32-gavgpool-cw/scalar-x1.c",
     "src/f32-gavgpool/7p7x-minmax-scalar-c1.c",
     "src/f32-gavgpool/7x-minmax-scalar-c1.c",