QS8 VADD microkernels

PiperOrigin-RevId: 373308372
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 185e678..82996af 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -649,6 +649,12 @@
   src/qs8-requantization/precise-scalar-unsigned32.c
   src/qs8-requantization/precise-scalar-unsigned64.c
   src/qs8-requantization/q31-scalar.c
+  src/qs8-vadd/gen/minmax-scalar-x1.c
+  src/qs8-vadd/gen/minmax-scalar-x2.c
+  src/qs8-vadd/gen/minmax-scalar-x4.c
+  src/qs8-vaddc/gen/minmax-scalar-x1.c
+  src/qs8-vaddc/gen/minmax-scalar-x2.c
+  src/qs8-vaddc/gen/minmax-scalar-x4.c
   src/qu8-avgpool/9p8x-minmax-scalar-c1.c
   src/qu8-avgpool/9x-minmax-scalar-c1.c
   src/qu8-dwconv/up1x9-minmax-scalar.c