Scalar versions of S8/U8 IBILINEAR microkernels

PiperOrigin-RevId: 412140686
diff --git a/CMakeLists.txt b/CMakeLists.txt
index effd8bd..2ff8c95 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1047,8 +1047,14 @@
   src/qu8-vmulc/gen/minmax-fp32-scalar-x1.c
   src/qu8-vmulc/gen/minmax-fp32-scalar-x2.c
   src/qu8-vmulc/gen/minmax-fp32-scalar-x4.c
+  src/s8-ibilinear/gen/scalar-c1.c
+  src/s8-ibilinear/gen/scalar-c2.c
+  src/s8-ibilinear/gen/scalar-c4.c
   src/s8-maxpool/9p8x-minmax-scalar-c1.c
   src/s8-vclamp/scalar-x4.c
+  src/u8-ibilinear/gen/scalar-c1.c
+  src/u8-ibilinear/gen/scalar-c2.c
+  src/u8-ibilinear/gen/scalar-c4.c
   src/u8-lut32norm/scalar.c
   src/u8-maxpool/9p8x-minmax-scalar-c1.c
   src/u8-rmax/scalar.c