Binary elementwise microkernels

- ADD/MUL/SUB microkernel templates in scalar, PSIMD, SSE, NEON implementations
- ADDC/MULC/SUBC/RSUBC microkernel templates in scalar, PSIMD, SSE, NEON implementations
- Unit test generators
- Remove legacy (non-generated) microkernel implementations

PiperOrigin-RevId: 280528154
diff --git a/test/f32-vadd.yaml b/test/f32-vadd.yaml
new file mode 100644
index 0000000..0a90060
--- /dev/null
+++ b/test/f32-vadd.yaml
@@ -0,0 +1,13 @@
+# Copyright 2019 Google LLC
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+- name: xnn_f32_vadd_ukernel__neon_x4
+- name: xnn_f32_vadd_ukernel__neon_x8
+- name: xnn_f32_vadd_ukernel__sse_x4
+- name: xnn_f32_vadd_ukernel__sse_x8
+- name: xnn_f32_vadd_ukernel__psimd_x4
+- name: xnn_f32_vadd_ukernel__psimd_x8
+- name: xnn_f32_vadd_ukernel__scalar_x1
+- name: xnn_f32_vadd_ukernel__scalar_x2
+- name: xnn_f32_vadd_ukernel__scalar_x4